# IP company lookup API pricing: free and cheapest plans compared

[IP company lookup API: best providers in 2026](https://datacircle.dev/best-ip-company-lookup-api)

IP company lookup APIs side by side: the fields each returns, what 1,000 IP addresses cost and how fresh they are. [DNSlytics](https://datacircle.dev/ip-company-lookup-apis/dnslytics/free), [ipwhois.io](https://datacircle.dev/ip-company-lookup-apis/ipwhois-io/free) and [IPBot](https://datacircle.dev/ip-company-lookup-apis/ipbot/free-anonymous-get-v1-ip-ip) are the best IP company lookup API providers in the Datacircle benchmark. [ipapi.is's top-up plan](https://datacircle.dev/ip-company-lookup-apis/ipapi-is/free-post#top-up-from-1-one-time-credits-post) costs the least for 10,000 IP addresses a month: $1.00. We list 985 IP company lookup API plans, 115 of them free. [FindIP](https://datacircle.dev/ip-company-lookup-apis/findip/free)'s, [GeoJS](https://datacircle.dev/ip-company-lookup-apis/geojs/free)'s and [IPAddress.to](https://datacircle.dev/ip-company-lookup-apis/ipaddress-to/free-get-score-ip-or-hostname)'s free plans have no limit on IP addresses.

1. [DNSlytics, free: IP company lookup API](https://datacircle.dev/ip-company-lookup-apis/dnslytics/free/llms.txt): Overall score 80.9 (Price 100, Accuracy 73, Cost to get started 100, Bundle 0, Performance 100), $0.00 per 1,000 IP addresses
2. [ipwhois.io, free: IP company lookup API](https://datacircle.dev/ip-company-lookup-apis/ipwhois-io/free/llms.txt): Overall score 80.5 (Price 100, Accuracy 71, Cost to get started 100, Bundle 0, Performance 100), $0.00 per 1,000 IP addresses
3. [IPBot, free, Anonymous: IP company lookup API](https://datacircle.dev/ip-company-lookup-apis/ipbot/free-anonymous-get-v1-ip-ip/llms.txt): Overall score 79.8 (Price 100, Accuracy 88, Cost to get started 100, Bundle 0, Performance 27), $0.00 per 1,000 IP addresses
4. [IP-API.com, €45 quarterly, Pro, 3 months: IP company lookup API](https://datacircle.dev/ip-company-lookup-apis/ip-api-com/45-quarterly-pro-3-months-get-json-query/llms.txt): Overall score 76.5 (Price 100, Accuracy 55, Cost to get started 72, Bundle 50, Performance 100), $0 extra per 1,000. The €45 quarterly price covers any number of IP addresses.
5. [IPBot, free, Anonymous: IP company lookup API](https://datacircle.dev/ip-company-lookup-apis/ipbot/free-anonymous-get-ip/llms.txt): Overall score 75.1 (Price 100, Accuracy 75, Cost to get started 100, Bundle 0, Performance 26), $0.00 per 1,000 IP addresses
6. [ipapi.is, $100 monthly, Large: IP company lookup API](https://datacircle.dev/ip-company-lookup-apis/ipapi-is/100-monthly-large-get/llms.txt): Overall score 74.1 (Price 44, Accuracy 100, Cost to get started 73, Bundle 67, Performance 100), $0.0067 per 1,000 IP addresses
7. [GeoJS, free: IP company lookup API](https://datacircle.dev/ip-company-lookup-apis/geojs/free/llms.txt): Overall score 72.7 (Price 100, Accuracy 50, Cost to get started 100, Bundle 0, Performance 100), $0.00 per 1,000 IP addresses
8. [FreeIPAPI, free: IP company lookup API](https://datacircle.dev/ip-company-lookup-apis/freeipapi/free/llms.txt): Overall score 72.3 (Price 100, Accuracy 49, Cost to get started 100, Bundle 0, Performance 100), $0.00 per 1,000 IP addresses
9. [ipquery.io, free: IP company lookup API](https://datacircle.dev/ip-company-lookup-apis/ipquery-io/free/llms.txt): Overall score 72.3 (Price 100, Accuracy 49, Cost to get started 100, Bundle 0, Performance 100), $0.00 per 1,000 IP addresses
10. [Shodan, $49 pack: IP company lookup API](https://datacircle.dev/ip-company-lookup-apis/shodan/49-pack/llms.txt): Overall score 69.7 (Price 100, Accuracy 26, Cost to get started 82, Bundle 80, Performance 100), $0 extra per 1,000. The plan's price covers any number of IP addresses.
11. [Pushbuild, top-up: IP company lookup API](https://datacircle.dev/ip-company-lookup-apis/pushbuild/top-up/llms.txt): Overall score 66.4 (Price 33, Accuracy 100, Cost to get started 93, Bundle 100, Performance 7), $0.32 per 1,000 IP addresses
12. [Ipregistry, $199 monthly, Business: IP company lookup API](https://datacircle.dev/ip-company-lookup-apis/ipregistry/199-monthly-business-get-ip/llms.txt): Overall score 65.8 (Price 21, Accuracy 96, Cost to get started 68, Bundle 88, Performance 100), $0.173 per 1,000 IP addresses
13. [HackerTarget, $250 pack: IP company lookup API](https://datacircle.dev/ip-company-lookup-apis/hackertarget/250-pack/llms.txt): Overall score 57.8 (Price 8, Accuracy 98, Cost to get started 70, Bundle 94, Performance 50), $2.50 per 1,000 IP addresses
14. [ipapi.co, $399 monthly: IP company lookup API](https://datacircle.dev/ip-company-lookup-apis/ipapi-co/399-monthly/llms.txt): Overall score 52.5 (Price 38, Accuracy 65, Cost to get started 63, Bundle 0, Performance 100), $0.027 per 1,000 IP addresses
15. [IPDetective, $100 monthly, Enterprise: IP company lookup API](https://datacircle.dev/ip-company-lookup-apis/ipdetective/100-monthly-enterprise-get-ip-ip/llms.txt): Overall score 48.8 (Price 41, Accuracy 50, Cost to get started 73, Bundle 0, Performance 100), $0.017 per 1,000 IP addresses
16. [IP2Location.io, $49 monthly, Starter: IP company lookup API](https://datacircle.dev/ip-company-lookup-apis/ip2location-io/49-monthly-starter-get/llms.txt): Overall score 47.1 (Price 16, Accuracy 50, Cost to get started 78, Bundle 75, Performance 100), $0.327 per 1,000 IP addresses
17. [6sense, contact us, 6sense Intelligence: IP company lookup API](https://datacircle.dev/ip-company-lookup-apis/6sense/contact-us-6sense-intelligence/llms.txt)
18. [AbuseIPDB, free: IP company lookup API](https://datacircle.dev/ip-company-lookup-apis/abuseipdb/free/llms.txt): $0.00 per 1,000 IP addresses
19. [agentsvc.io, pay as you go: IP company lookup API](https://datacircle.dev/ip-company-lookup-apis/agentsvc-io/pay-as-you-go/llms.txt): $5.50 per 1,000 IP addresses
20. [Aiwen IP, CNY 99 (about $15) pack: IP company lookup API](https://datacircle.dev/ip-company-lookup-apis/aiwen-ip/cny-99-pack/llms.txt): $0.74 per 1,000 IP addresses
21. [ALAPI, CNY 10 (about $1) monthly: IP company lookup API](https://datacircle.dev/ip-company-lookup-apis/alapi/cny-10-monthly/llms.txt): $0.005 per 1,000 IP addresses
22. [Albacross, contact us, Organisation: IP company lookup API](https://datacircle.dev/ip-company-lookup-apis/albacross/contact-us-organisation/llms.txt)
23. [APIclub, top-up: IP company lookup API](https://datacircle.dev/ip-company-lookup-apis/apiclub/top-up/llms.txt)
24. [apiip, free: IP company lookup API](https://datacircle.dev/ip-company-lookup-apis/apiip/free/llms.txt): $0.00 per 1,000 IP addresses
25. [C99.nl, $5 monthly: IP company lookup API](https://datacircle.dev/ip-company-lookup-apis/c99-nl/5-monthly/llms.txt): $0.033 per 1,000 IP addresses
26. [Censys, free: IP company lookup API](https://datacircle.dev/ip-company-lookup-apis/censys/free-get-v3-global-asset-host-host-id/llms.txt): $0.00 per 1,000 IP addresses
27. [Censys, free: IP company lookup API](https://datacircle.dev/ip-company-lookup-apis/censys/free-post-v3-global-asset-host/llms.txt): $0.00 per 1,000 IP addresses
28. [Chinaz, CNY 100 (about $15) pack: IP company lookup API](https://datacircle.dev/ip-company-lookup-apis/chinaz/cny-100-pack/llms.txt): $1.196 per 1,000 IP addresses
29. [Country.is, free: IP company lookup API](https://datacircle.dev/ip-company-lookup-apis/country-is/free-post/llms.txt): $0.00 per 1,000 IP addresses
30. [Country.is, free: IP company lookup API](https://datacircle.dev/ip-company-lookup-apis/country-is/free-get-ip/llms.txt): $0.00 per 1,000 IP addresses
31. [CrawlSnap, free: IP company lookup API](https://datacircle.dev/ip-company-lookup-apis/crawlsnap/free-get-v1-ioc-search-ip/llms.txt): $0.00 per 1,000 IP addresses
32. [Criminal IP, free: IP company lookup API](https://datacircle.dev/ip-company-lookup-apis/criminal-ip/free/llms.txt): $0.00 per 1,000 IP addresses
33. [DataAndAPIs, free: IP company lookup API](https://datacircle.dev/ip-company-lookup-apis/dataandapis/free-get-v1-ip-address/llms.txt): $0.00 per 1,000 IP addresses
34. [DataAndAPIs, free: IP company lookup API](https://datacircle.dev/ip-company-lookup-apis/dataandapis/free-post-v1-ip/llms.txt): $0.00 per 1,000 IP addresses
35. [DB-IP, €21.90 monthly, Starter 10K Core API: IP company lookup API](https://datacircle.dev/ip-company-lookup-apis/db-ip/21-90-monthly-starter-10k-core-api-get-v2-apikey-ipaddresslist/llms.txt): $0.074 per 1,000 IP addresses
36. [DB-IP, €21.90 monthly, Starter 10K Core API: IP company lookup API](https://datacircle.dev/ip-company-lookup-apis/db-ip/21-90-monthly-starter-10k-core-api-get-v2-apikey-as-ipaddress/llms.txt): $0.082 per 1,000 IP addresses
37. [DB-IP, €21.90 monthly, Starter 10K Core API: IP company lookup API](https://datacircle.dev/ip-company-lookup-apis/db-ip/21-90-monthly-starter-10k-core-api-get-v2-apikey-ipaddress/llms.txt): $0.082 per 1,000 IP addresses
38. [Dealfront, contact us: IP company lookup API](https://datacircle.dev/ip-company-lookup-apis/dealfront/contact-us/llms.txt)
39. [Deepinfo, contact us: IP company lookup API](https://datacircle.dev/ip-company-lookup-apis/deepinfo/contact-us/llms.txt)
40. [DomainKits, $149.99 monthly: IP company lookup API](https://datacircle.dev/ip-company-lookup-apis/domainkits/149-99-monthly/llms.txt): $24.998 per 1,000 IP addresses
41. [DomainTools, contact us: IP company lookup API](https://datacircle.dev/ip-company-lookup-apis/domaintools/contact-us/llms.txt)
42. [DomScan, free: IP company lookup API](https://datacircle.dev/ip-company-lookup-apis/domscan/free/llms.txt): $0.00 per 1,000 IP addresses
43. [Elioplus, free: IP company lookup API](https://datacircle.dev/ip-company-lookup-apis/elioplus/free/llms.txt): $0.00 per 1,000 IP addresses
44. [Enterno, free, Scout: IP company lookup API](https://datacircle.dev/ip-company-lookup-apis/enterno/free-scout-get-api-v4-asn/llms.txt): $0.00 per 1,000 IP addresses
45. [Enterno, free, Scout: IP company lookup API](https://datacircle.dev/ip-company-lookup-apis/enterno/free-scout-get-api-v4-ip/llms.txt): $0.00 per 1,000 IP addresses
46. [Espysys, €450 monthly: IP company lookup API](https://datacircle.dev/ip-company-lookup-apis/espysys/450-monthly/llms.txt): $900.24 per 1,000 IP addresses
47. [eXTReMe IP Lookup, contact us, Pro Package: IP company lookup API](https://datacircle.dev/ip-company-lookup-apis/extreme-ip-lookup/contact-us-pro-package/llms.txt)
48. [FindIP, free: IP company lookup API](https://datacircle.dev/ip-company-lookup-apis/findip/free/llms.txt): $0.00 per 1,000 IP addresses
49. [Focsec, $29 monthly: IP company lookup API](https://datacircle.dev/ip-company-lookup-apis/focsec/29-monthly/llms.txt): $0.322 per 1,000 IP addresses
50. [FraudGuard, $29 monthly, Starter: IP company lookup API](https://datacircle.dev/ip-company-lookup-apis/fraudguard/29-monthly-starter-get-v2-ip-ip/llms.txt): $0.029 per 1,000 IP addresses
51. [FraudGuard, $29 monthly, Starter: IP company lookup API](https://datacircle.dev/ip-company-lookup-apis/fraudguard/29-monthly-starter-get-v3-ip-all-threats-ip/llms.txt): $0.029 per 1,000 IP addresses
52. [FraudGuard, $29 monthly, Starter: IP company lookup API](https://datacircle.dev/ip-company-lookup-apis/fraudguard/29-monthly-starter-get-v2-ip-geolookup-ip/llms.txt): $0.029 per 1,000 IP addresses
53. [FraudLabs Pro, free: IP company lookup API](https://datacircle.dev/ip-company-lookup-apis/fraudlabs-pro/free/llms.txt): $0.00 per 1,000 IP addresses
54. [FullHunt, free: IP company lookup API](https://datacircle.dev/ip-company-lookup-apis/fullhunt/free/llms.txt): $0.00 per 1,000 IP addresses
55. [GeoIPHub, free, Anonymous: IP company lookup API](https://datacircle.dev/ip-company-lookup-apis/geoiphub/free-anonymous/llms.txt): $0.00 per 1,000 IP addresses
56. [Geolocated.io, $99 monthly, Scale: IP company lookup API](https://datacircle.dev/ip-company-lookup-apis/geolocated-io/99-monthly-scale-post-ip-batch/llms.txt): $0.00038 per 1,000 IP addresses
57. [Geolocated.io, $99 monthly, Scale: IP company lookup API](https://datacircle.dev/ip-company-lookup-apis/geolocated-io/99-monthly-scale-get-ip-ip-address/llms.txt): $0.0094 per 1,000 IP addresses
58. [GreyNoise, free: IP company lookup API](https://datacircle.dev/ip-company-lookup-apis/greynoise/free/llms.txt): $0.00 per 1,000 IP addresses
59. [GuGuData, CNY 499 (about $75) yearly: IP company lookup API](https://datacircle.dev/ip-company-lookup-apis/gugudata/cny-499-yearly/llms.txt): $0.00048 per 1,000 IP addresses
60. [Happierleads, free: IP company lookup API](https://datacircle.dev/ip-company-lookup-apis/happierleads/free/llms.txt): $0.00 per 1,000 IP addresses
61. [How.is, free: IP company lookup API](https://datacircle.dev/ip-company-lookup-apis/how-is/free/llms.txt): $0.00 per 1,000 IP addresses
62. [HubVibe, pay as you go: IP company lookup API](https://datacircle.dev/ip-company-lookup-apis/hubvibe/pay-as-you-go/llms.txt): $100.00 per 1,000 IP addresses
63. [IP-API.com, free: IP company lookup API](https://datacircle.dev/ip-company-lookup-apis/ip-api-com/free-post-batch/llms.txt): $0.00 per 1,000 IP addresses
64. [ip.guide, free: IP company lookup API](https://datacircle.dev/ip-company-lookup-apis/ip-guide/free/llms.txt): $0.00 per 1,000 IP addresses
65. [ip.sb, free: IP company lookup API](https://datacircle.dev/ip-company-lookup-apis/ip-sb/free/llms.txt): $0.00 per 1,000 IP addresses
66. [ip2geo.dev, free: IP company lookup API](https://datacircle.dev/ip-company-lookup-apis/ip2geo-dev/free-post-convert/llms.txt): $0.00 per 1,000 IP addresses
67. [ip2geo.dev, free: IP company lookup API](https://datacircle.dev/ip-company-lookup-apis/ip2geo-dev/free-get-convert/llms.txt): $0.00 per 1,000 IP addresses
68. [ip402.xyz, pay as you go: IP company lookup API](https://datacircle.dev/ip-company-lookup-apis/ip402-xyz/pay-as-you-go/llms.txt): $10.00 per 1,000 IP addresses
69. [IPAddress.to, free: IP company lookup API](https://datacircle.dev/ip-company-lookup-apis/ipaddress-to/free-get-score-ip-or-hostname/llms.txt): $0.00 per 1,000 IP addresses
70. [IPAddress.to, free: IP company lookup API](https://datacircle.dev/ip-company-lookup-apis/ipaddress-to/free-get-lookup-ip-or-hostname/llms.txt): $0.00 per 1,000 IP addresses
71. [ipapi.com, free: IP company lookup API](https://datacircle.dev/ip-company-lookup-apis/ipapi-com/free-get-api-check/llms.txt): $0.00 per 1,000 IP addresses
72. [ipapi.com, free: IP company lookup API](https://datacircle.dev/ip-company-lookup-apis/ipapi-com/free-get-api-ip/llms.txt): $0.00 per 1,000 IP addresses
73. [ipapi.is, free: IP company lookup API](https://datacircle.dev/ip-company-lookup-apis/ipapi-is/free-post/llms.txt): $0.00 per 1,000 IP addresses
74. [IPASIS, free: IP company lookup API](https://datacircle.dev/ip-company-lookup-apis/ipasis/free/llms.txt): $0.00 per 1,000 IP addresses
75. [ipbase, free: IP company lookup API](https://datacircle.dev/ip-company-lookup-apis/ipbase/free-post-v2-batch/llms.txt): $0.00 per 1,000 IP addresses
76. [ipbase, free: IP company lookup API](https://datacircle.dev/ip-company-lookup-apis/ipbase/free-get-v2-info/llms.txt): $0.00 per 1,000 IP addresses
77. [ipdata, free: IP company lookup API](https://datacircle.dev/ip-company-lookup-apis/ipdata/free-get-ip-asn/llms.txt): $0.00 per 1,000 IP addresses
78. [ipdata, free: IP company lookup API](https://datacircle.dev/ip-company-lookup-apis/ipdata/free-get-ip/llms.txt): $0.00 per 1,000 IP addresses
79. [IPDetective, free: IP company lookup API](https://datacircle.dev/ip-company-lookup-apis/ipdetective/free-post-ip/llms.txt): $0.00 per 1,000 IP addresses
80. [IPGeo by Techniknews, free: IP company lookup API](https://datacircle.dev/ip-company-lookup-apis/ipgeo-by-techniknews/free/llms.txt): $0.00 per 1,000 IP addresses
81. [IPGeolocation.io, free: IP company lookup API](https://datacircle.dev/ip-company-lookup-apis/ipgeolocation-io/free/llms.txt): $0.00 per 1,000 IP addresses
82. [IPGuardian, free: IP company lookup API](https://datacircle.dev/ip-company-lookup-apis/ipguardian/free/llms.txt): $0.00 per 1,000 IP addresses
83. [IPHub, free: IP company lookup API](https://datacircle.dev/ip-company-lookup-apis/iphub/free-post-ip-bulk/llms.txt): $0.00 per 1,000 IP addresses
84. [IPHub, free: IP company lookup API](https://datacircle.dev/ip-company-lookup-apis/iphub/free-get-ip-ip/llms.txt): $0.00 per 1,000 IP addresses
85. [IPHunter, free: IP company lookup API](https://datacircle.dev/ip-company-lookup-apis/iphunter/free/llms.txt): $0.00 per 1,000 IP addresses
86. [ipify, free, 1,000 Credits: IP company lookup API](https://datacircle.dev/ip-company-lookup-apis/ipify/free-1000-credits-get-api-v2-country/llms.txt): $0.00 per 1,000 IP addresses
87. [ipify, free, 1,000 Credits: IP company lookup API](https://datacircle.dev/ip-company-lookup-apis/ipify/free-1000-credits-get-api-v2-country-city/llms.txt): $0.00 per 1,000 IP addresses
88. [IPinfo, free, IPinfo Lite: IP company lookup API](https://datacircle.dev/ip-company-lookup-apis/ipinfo/free-ipinfo-lite-post-batch-lite/llms.txt): $0.00 per 1,000 IP addresses
89. [IPinfo, free, IPinfo Lite: IP company lookup API](https://datacircle.dev/ip-company-lookup-apis/ipinfo/free-ipinfo-lite-get-lite-ip/llms.txt): $0.00 per 1,000 IP addresses
90. [IPIPAI, free: IP company lookup API](https://datacircle.dev/ip-company-lookup-apis/ipipai/free-get-api-detect-ip/llms.txt): $0.00 per 1,000 IP addresses
91. [IPIPAI, free: IP company lookup API](https://datacircle.dev/ip-company-lookup-apis/ipipai/free-post-api-v2-analyze/llms.txt): $0.00 per 1,000 IP addresses
92. [IPKit, free: IP company lookup API](https://datacircle.dev/ip-company-lookup-apis/ipkit/free/llms.txt): $0.00 per 1,000 IP addresses
93. [IPLocate, free: IP company lookup API](https://datacircle.dev/ip-company-lookup-apis/iplocate/free/llms.txt): $0.00 per 1,000 IP addresses
94. [IPLogs, free: IP company lookup API](https://datacircle.dev/ip-company-lookup-apis/iplogs/free-post-v1-check/llms.txt): $0.00 per 1,000 IP addresses
95. [IPLogs, free: IP company lookup API](https://datacircle.dev/ip-company-lookup-apis/iplogs/free-post-v1-bulk-check/llms.txt): $0.00 per 1,000 IP addresses
96. [IPLogs, free: IP company lookup API](https://datacircle.dev/ip-company-lookup-apis/iplogs/free-get-v1-summary-ip/llms.txt): $0.00 per 1,000 IP addresses
97. [Ipregistry, free: IP company lookup API](https://datacircle.dev/ip-company-lookup-apis/ipregistry/free-post/llms.txt): $0.00 per 1,000 IP addresses
98. [IPScanner, free: IP company lookup API](https://datacircle.dev/ip-company-lookup-apis/ipscanner/free-get-asn-ip/llms.txt): $0.00 per 1,000 IP addresses
99. [ipstack, $12.99 monthly: IP company lookup API](https://datacircle.dev/ip-company-lookup-apis/ipstack/12-99-monthly/llms.txt): $0.26 per 1,000 IP addresses
100. [ipv4.fr, free: IP company lookup API](https://datacircle.dev/ip-company-lookup-apis/ipv4-fr/free/llms.txt): $0.00 per 1,000 IP addresses
101. [IPWho.org, free: IP company lookup API](https://datacircle.dev/ip-company-lookup-apis/ipwho-org/free-get-bulk-ip/llms.txt): $0.00 per 1,000 IP addresses
102. [IPWho.org, free: IP company lookup API](https://datacircle.dev/ip-company-lookup-apis/ipwho-org/free-get-ip-ip/llms.txt): $0.00 per 1,000 IP addresses
103. [ipXapi, free trial: IP company lookup API](https://datacircle.dev/ip-company-lookup-apis/ipxapi/free-trial-post-api-batch-ip/llms.txt): $0.00 per 1,000 IP addresses
104. [ipXapi, free trial: IP company lookup API](https://datacircle.dev/ip-company-lookup-apis/ipxapi/free-trial-get-api-ip/llms.txt): $0.00 per 1,000 IP addresses
105. [KeyCDN, free: IP company lookup API](https://datacircle.dev/ip-company-lookup-apis/keycdn/free/llms.txt): $0.00 per 1,000 IP addresses
106. [KickFire, contact us: IP company lookup API](https://datacircle.dev/ip-company-lookup-apis/kickfire/contact-us/llms.txt)
107. [Leadpipe, contact us, Enterprise: IP company lookup API](https://datacircle.dev/ip-company-lookup-apis/leadpipe/contact-us-enterprise/llms.txt)
108. [Maskbreak, free: IP company lookup API](https://datacircle.dev/ip-company-lookup-apis/maskbreak/free/llms.txt): $0.00 per 1,000 IP addresses
109. [MaxMind, free trial: IP company lookup API](https://datacircle.dev/ip-company-lookup-apis/maxmind/free-trial-get-city-ip-address/llms.txt): $0.00 per 1,000 IP addresses
110. [MaxMind, free trial: IP company lookup API](https://datacircle.dev/ip-company-lookup-apis/maxmind/free-trial-get-insights-ip-address/llms.txt): $0.00 per 1,000 IP addresses
111. [MxToolbox, free: IP company lookup API](https://datacircle.dev/ip-company-lookup-apis/mxtoolbox/free-get-api-v1-lookup-arin/llms.txt): $0.00 per 1,000 IP addresses
112. [MxToolbox, free: IP company lookup API](https://datacircle.dev/ip-company-lookup-apis/mxtoolbox/free-get-api-v1-lookup-asn/llms.txt): $0.00 per 1,000 IP addresses
113. [Myip.ms, free: IP company lookup API](https://datacircle.dev/ip-company-lookup-apis/myip-ms/free/llms.txt): $0.00 per 1,000 IP addresses
114. [Netlas, free: IP company lookup API](https://datacircle.dev/ip-company-lookup-apis/netlas/free/llms.txt): $0.00 per 1,000 IP addresses
115. [Network Data Labs, free: IP company lookup API](https://datacircle.dev/ip-company-lookup-apis/network-data-labs/free/llms.txt): $0.00 per 1,000 IP addresses
116. [Opportify, free: IP company lookup API](https://datacircle.dev/ip-company-lookup-apis/opportify/free/llms.txt): $0.00 per 1,000 IP addresses
117. [Proofwire, free: IP company lookup API](https://datacircle.dev/ip-company-lookup-apis/proofwire/free/llms.txt): $0.00 per 1,000 IP addresses
118. [ProxyRadar, free: IP company lookup API](https://datacircle.dev/ip-company-lookup-apis/proxyradar/free/llms.txt): $0.00 per 1,000 IP addresses
119. [QubitOn, free: IP company lookup API](https://datacircle.dev/ip-company-lookup-apis/qubiton/free/llms.txt): $0.00 per 1,000 IP addresses
120. [RDAPAPI, $9 monthly: IP company lookup API](https://datacircle.dev/ip-company-lookup-apis/rdapapi/9-monthly/llms.txt): $0.30 per 1,000 IP addresses
121. [Retention.com, $199 pack: IP company lookup API](https://datacircle.dev/ip-company-lookup-apis/retention-com/199-pack/llms.txt): $39.80 per 1,000 IP addresses
122. [Robtex, free API: IP company lookup API](https://datacircle.dev/ip-company-lookup-apis/robtex/free-api-get-ip-network/llms.txt): $0.00 per 1,000 IP addresses
123. [Robtex, free API: IP company lookup API](https://datacircle.dev/ip-company-lookup-apis/robtex/free-api-get-ipquery/llms.txt): $0.00 per 1,000 IP addresses
124. [SignupVet, free: IP company lookup API](https://datacircle.dev/ip-company-lookup-apis/signupvet/free/llms.txt): $0.00 per 1,000 IP addresses
125. [Snitcher, contact us: IP company lookup API](https://datacircle.dev/ip-company-lookup-apis/snitcher/contact-us/llms.txt)
126. [sthan.io, free: IP company lookup API](https://datacircle.dev/ip-company-lookup-apis/sthan-io/free/llms.txt): $0.00 per 1,000 IP addresses
127. [Sugra API, free: IP company lookup API](https://datacircle.dev/ip-company-lookup-apis/sugra-api/free-get-api-v1-network-ip-ip-asn/llms.txt): $0.00 per 1,000 IP addresses
128. [Sugra API, free: IP company lookup API](https://datacircle.dev/ip-company-lookup-apis/sugra-api/free-post-api-v1-network-bulk-ip/llms.txt): $0.00 per 1,000 IP addresses
129. [Sugra API, free: IP company lookup API](https://datacircle.dev/ip-company-lookup-apis/sugra-api/free-get-api-v1-network-ip-ip/llms.txt): $0.00 per 1,000 IP addresses
130. [Trustfull, free: IP company lookup API](https://datacircle.dev/ip-company-lookup-apis/trustfull/free/llms.txt): $0.00 per 1,000 IP addresses
131. [Unblock Master, free: IP company lookup API](https://datacircle.dev/ip-company-lookup-apis/unblock-master/free/llms.txt): $0.00 per 1,000 IP addresses
132. [VPN Signal, free: IP company lookup API](https://datacircle.dev/ip-company-lookup-apis/vpn-signal/free/llms.txt): $0.00 per 1,000 IP addresses
133. [vpnapi.io, free: IP company lookup API](https://datacircle.dev/ip-company-lookup-apis/vpnapi-io/free/llms.txt): $0.00 per 1,000 IP addresses
134. [VPNDetection, free key: IP company lookup API](https://datacircle.dev/ip-company-lookup-apis/vpndetection/free-key-post-batch/llms.txt): $0.00 per 1,000 IP addresses
135. [VPNDetection, free key: IP company lookup API](https://datacircle.dev/ip-company-lookup-apis/vpndetection/free-key-get-ip/llms.txt): $0.00 per 1,000 IP addresses
136. [WhoisFreaks, free: IP company lookup API](https://datacircle.dev/ip-company-lookup-apis/whoisfreaks/free-post-v1-0-geolocation/llms.txt): $0.00 per 1,000 IP addresses
137. [WhoisFreaks, free: IP company lookup API](https://datacircle.dev/ip-company-lookup-apis/whoisfreaks/free-get-v1-0-geolocation/llms.txt): $0.00 per 1,000 IP addresses
138. [WhoisFreaks, free: IP company lookup API](https://datacircle.dev/ip-company-lookup-apis/whoisfreaks/free-get-v1-0-ip-whois/llms.txt): $0.00 per 1,000 IP addresses

[The whole sheet as CSV](https://datacircle.dev/gtm-apis.csv), [as JSON](https://datacircle.dev/gtm-apis.json), [the catalog's files as a zip](https://datacircle.dev/gtm-apis.zip), and [what each column and key means](https://datacircle.dev/fields)