ARIN registry — WHOIS, browse & statistics
A daily mirror of ARIN's public delegated registry (North America). Look up a resource, browse every object, or find a company's resources by name.
Single-resource lookup in ARIN’s delegated registry, enriched live from ARIN RDAP.
// what ARIN has delegated
ARIN registry at a glance
🌐
Assigned IPv4 addresses
1.65B
1,645,646,592
📦
IPv4 networks
76,735
delegated blocks
🧭
IPv6 networks
11,370
delegated blocks
🔗
Autonomous systems
34,059
ASNs
// browse the objects
Browse the ARIN registry
| Range | Addresses | Country | Status | Allocated | Org handle |
|---|---|---|---|---|---|
| 204.77.180.0 – 204.77.180.255 | 256 |  US |
allocated | 1996-05-21 | cbae55813e22… |
| 204.77.181.0 – 204.77.181.255 | 256 | US |
allocated | 1996-05-21 | 1f5cbfacdd97… |
| 204.77.182.0 – 204.77.182.255 | 256 | US |
allocated | 1996-05-21 | 35716ea3c915… |
| 204.77.183.0 – 204.77.183.255 | 256 | US |
allocated | 1996-05-21 | cdfe70c2d7fc… |
| 204.77.188.0 – 204.77.188.255 | 256 | US |
allocated | 1996-05-21 | 170df72f0619… |
| 204.77.190.0 – 204.77.190.255 | 256 | US |
allocated | 1996-05-21 | 7945a5143a01… |
| 207.135.64.0 – 207.135.127.255 | 16,384 | US |
allocated | 1996-05-21 | c4e97358d124… |
| 206.220.208.0 – 206.220.211.255 | 1,024 | US |
allocated | 1996-05-20 | f734a0656515… |
| 207.126.96.0 – 207.126.127.255 | 8,192 | US |
allocated | 1996-05-20 | 34d342be0361… |
| 207.138.0.0 – 207.138.255.255 | 65,536 | US |
allocated | 1996-05-20 | e5e3b9c13678… |
| 207.139.0.0 – 207.139.255.255 | 65,536 | US |
allocated | 1996-05-20 | e220ed812a4c… |
| 204.77.170.0 – 204.77.170.255 | 256 | US |
allocated | 1996-05-19 | c7f01540e392… |
| 204.77.172.0 – 204.77.172.255 | 256 | US |
allocated | 1996-05-19 | a4f9eef4ccfa… |
| 204.77.173.0 – 204.77.173.255 | 256 | US |
allocated | 1996-05-19 | 52da06833a9b… |
| 204.77.175.0 – 204.77.175.255 | 256 | US |
allocated | 1996-05-19 | 9ded81bfe924… |
| 205.236.3.0 – 205.236.3.255 | 256 |  CA |
allocated | 1996-05-19 | 457d0916330e… |
| 205.237.236.0 – 205.237.236.255 | 256 | CA |
allocated | 1996-05-17 | c5942b19577d… |
| 206.223.97.0 – 206.223.97.255 | 256 | CA |
allocated | 1996-05-17 | 49aac4b80b99… |
| 207.126.64.0 – 207.126.95.255 | 8,192 | US |
allocated | 1996-05-17 | fe3df4438391… |
| 169.244.0.0 – 169.244.255.255 | 65,536 | US |
allocated | 1996-05-16 | e9565979e144… |
| 198.154.8.0 – 198.154.15.255 | 2,048 | US |
allocated | 1996-05-16 | 45fe880b68a8… |
| 205.237.78.0 – 205.237.78.255 | 256 | CA |
allocated | 1996-05-16 | 738a06f3c830… |
| 207.111.192.0 – 207.111.255.255 | 16,384 | US |
allocated | 1996-05-15 | 11281e86c14f… |
| 207.135.0.0 – 207.135.63.255 | 16,384 | US |
allocated | 1996-05-15 | ace55d4dc090… |
| 207.137.0.0 – 207.137.255.255 | 65,536 | US |
allocated | 1996-05-15 | 9f14454567a6… |
| 205.236.229.0 – 205.236.229.255 | 256 | CA |
allocated | 1996-05-14 | 8f85ae36d9a3… |
| 205.237.80.0 – 205.237.87.255 | 2,048 | CA |
allocated | 1996-05-13 | cff1e6e71627… |
| 207.113.0.0 – 207.113.127.255 | 32,768 | US |
allocated | 1996-05-13 | 278d3043dbec… |
| 204.77.218.0 – 204.77.219.255 | 512 | US |
allocated | 1996-05-12 | f97e2c22e871… |
| 204.77.220.0 – 204.77.221.255 | 512 | US |
allocated | 1996-05-12 | f97e2c22e871… |
| 206.222.128.0 – 206.222.159.255 | 8,192 | US |
allocated | 1996-05-10 | a3e68f964b4b… |
| 206.223.96.0 – 206.223.96.255 | 256 | US |
allocated | 1996-05-10 | 895af4e6b329… |
| 205.236.2.0 – 205.236.2.255 | 256 | CA |
allocated | 1996-05-09 | 41ae6f0092d4… |
| 206.222.96.0 – 206.222.127.255 | 8,192 | US |
allocated | 1996-05-09 | e5e3b9c13678… |
| 207.111.0.0 – 207.111.63.255 | 16,384 | US |
allocated | 1996-05-09 | e220ed812a4c… |
| 207.111.64.0 – 207.111.127.255 | 16,384 | US |
allocated | 1996-05-09 | 9f14454567a6… |
| 207.112.128.0 – 207.112.255.255 | 32,768 | US |
allocated | 1996-05-09 | e5e3b9c13678… |
| 207.134.0.0 – 207.134.255.255 | 65,536 | CA |
allocated | 1996-05-09 | 0e702695cc8d… |
| 207.132.0.0 – 207.133.255.255 | 131,072 | US |
allocated | 1996-05-08 | 45fe880b68a8… |
| 208.192.0.0 – 208.255.255.255 | 4,194,304 | US |
allocated | 1996-05-08 | e220ed812a4c… |
| 198.185.139.0 – 198.185.139.255 | 256 | US |
allocated | 1996-05-07 | 46ec5310f6de… |
| 207.127.0.0 – 207.127.63.255 | 16,384 | US |
allocated | 1996-05-07 | 9837eb03cd74… |
| 207.128.0.0 – 207.131.255.255 | 262,144 | US |
allocated | 1996-05-06 | 054bd44f47f2… |
| 206.167.54.0 – 206.167.54.255 | 256 | CA |
allocated | 1996-05-03 | 616165004936… |
| 207.126.0.0 – 207.126.31.255 | 8,192 | US |
allocated | 1996-05-03 | a81a2ae1c81a… |
| 207.45.224.0 – 207.45.239.255 | 4,096 | US |
allocated | 1996-05-02 | 3b5432058b59… |
| 206.221.240.0 – 206.221.255.255 | 4,096 | CA |
allocated | 1996-05-01 | 7de51f8320f6… |
| 207.99.128.0 – 207.99.255.255 | 32,768 | US |
allocated | 1996-05-01 | 0501330fca76… |
| 207.112.0.0 – 207.112.3.255 | 1,024 | CA |
allocated | 1996-05-01 | 93cc709e1c93… |
| 207.112.4.0 – 207.112.7.255 | 1,024 | CA |
allocated | 1996-05-01 | ca299e016615… |
| 207.112.8.0 – 207.112.8.255 | 256 | CA |
allocated | 1996-05-01 | 93cc709e1c93… |
| 207.112.9.0 – 207.112.9.255 | 256 | CA |
allocated | 1996-05-01 | ca299e016615… |
| 207.112.10.0 – 207.112.11.255 | 512 | CA |
allocated | 1996-05-01 | ca299e016615… |
| 207.112.12.0 – 207.112.15.255 | 1,024 | CA |
allocated | 1996-05-01 | ca299e016615… |
| 207.112.16.0 – 207.112.31.255 | 4,096 | CA |
allocated | 1996-05-01 | 93cc709e1c93… |
| 207.112.32.0 – 207.112.39.255 | 2,048 | CA |
allocated | 1996-05-01 | 93cc709e1c93… |
| 207.112.40.0 – 207.112.43.255 | 1,024 | CA |
allocated | 1996-05-01 | 93cc709e1c93… |
| 207.112.44.0 – 207.112.45.255 | 512 | CA |
allocated | 1996-05-01 | 93cc709e1c93… |
| 207.112.46.0 – 207.112.46.255 | 256 | CA |
allocated | 1996-05-01 | ca299e016615… |
| 207.112.47.0 – 207.112.47.255 | 256 | CA |
allocated | 1996-05-01 | 93cc709e1c93… |
| 207.112.48.0 – 207.112.63.255 | 4,096 | CA |
allocated | 1996-05-01 | 93cc709e1c93… |
| 207.112.64.0 – 207.112.67.255 | 1,024 | CA |
allocated | 1996-05-01 | 93cc709e1c93… |
| 207.112.68.0 – 207.112.69.255 | 512 | CA |
allocated | 1996-05-01 | 93cc709e1c93… |
| 207.112.70.0 – 207.112.70.255 | 256 | CA |
allocated | 1996-05-01 | ca299e016615… |
| 207.112.71.0 – 207.112.71.255 | 256 | CA |
allocated | 1996-05-01 | 93cc709e1c93… |
| 207.112.72.0 – 207.112.79.255 | 2,048 | CA |
allocated | 1996-05-01 | 93cc709e1c93… |
| 207.112.80.0 – 207.112.95.255 | 4,096 | CA |
allocated | 1996-05-01 | 93cc709e1c93… |
| 207.112.96.0 – 207.112.127.255 | 8,192 | CA |
allocated | 1996-05-01 | 93cc709e1c93… |
| 207.124.0.0 – 207.124.255.255 | 65,536 | US |
allocated | 1996-05-01 | cdb7d42057bd… |
| 207.125.0.0 – 207.125.255.255 | 65,536 | US |
allocated | 1996-05-01 | 3e324e6298e6… |
| 135.2.0.0 – 135.2.255.255 | 65,536 | US |
allocated | 1996-04-30 | ec243b36fc4f… |
| 135.16.0.0 – 135.16.255.255 | 65,536 | US |
allocated | 1996-04-30 | 7347b13c724c… |
| 135.17.0.0 – 135.17.255.255 | 65,536 | US |
allocated | 1996-04-30 | 158957cf6bee… |
| 135.20.0.0 – 135.20.255.255 | 65,536 | US |
allocated | 1996-04-30 | fdd873ab735b… |
| 135.21.0.0 – 135.21.255.255 | 65,536 | US |
allocated | 1996-04-30 | 7347b13c724c… |
| 135.25.0.0 – 135.25.255.255 | 65,536 | US |
allocated | 1996-04-30 | 7347b13c724c… |
| 135.27.0.0 – 135.27.255.255 | 65,536 | US |
allocated | 1996-04-30 | fdd873ab735b… |
| 135.28.0.0 – 135.29.255.255 | 131,072 | US |
allocated | 1996-04-30 | 7347b13c724c… |
| 135.31.0.0 – 135.31.255.255 | 65,536 | US |
allocated | 1996-04-30 | 7347b13c724c… |
| 135.32.0.0 – 135.33.255.255 | 131,072 | US |
allocated | 1996-04-30 | 7347b13c724c… |
| 135.34.0.0 – 135.34.255.255 | 65,536 | US |
allocated | 1996-04-30 | 7347b13c724c… |
| 135.35.0.0 – 135.35.255.255 | 65,536 | US |
allocated | 1996-04-30 | fdd873ab735b… |
| 135.37.0.0 – 135.37.255.255 | 65,536 | US |
allocated | 1996-04-30 | 7347b13c724c… |
| 135.38.0.0 – 135.38.255.255 | 65,536 | US |
allocated | 1996-04-30 | 7347b13c724c… |
| 135.39.0.0 – 135.39.255.255 | 65,536 | US |
allocated | 1996-04-30 | 158957cf6bee… |
| 135.40.0.0 – 135.47.255.255 | 524,288 | US |
allocated | 1996-04-30 | 7347b13c724c… |
| 135.48.0.0 – 135.51.255.255 | 262,144 | US |
allocated | 1996-04-30 | 7347b13c724c… |
| 135.52.0.0 – 135.52.255.255 | 65,536 | US |
allocated | 1996-04-30 | 7347b13c724c… |
| 135.53.0.0 – 135.53.255.255 | 65,536 | US |
allocated | 1996-04-30 | 0418d3fd070a… |
| 135.54.0.0 – 135.54.255.255 | 65,536 | US |
allocated | 1996-04-30 | 7347b13c724c… |
| 135.55.0.0 – 135.55.255.255 | 65,536 | US |
allocated | 1996-04-30 | fdd873ab735b… |
| 135.56.0.0 – 135.56.255.255 | 65,536 | US |
allocated | 1996-04-30 | fdd873ab735b… |
| 135.57.0.0 – 135.57.255.255 | 65,536 | US |
allocated | 1996-04-30 | 7347b13c724c… |
| 135.58.0.0 – 135.58.255.255 | 65,536 | US |
allocated | 1996-04-30 | 7347b13c724c… |
| 135.59.0.0 – 135.59.255.255 | 65,536 | US |
allocated | 1996-04-30 | 7347b13c724c… |
| 135.60.0.0 – 135.60.255.255 | 65,536 | US |
allocated | 1996-04-30 | fdd873ab735b… |
| 135.61.0.0 – 135.61.255.255 | 65,536 | US |
allocated | 1996-04-30 | 7347b13c724c… |
| 135.62.0.0 – 135.62.255.255 | 65,536 | US |
allocated | 1996-04-30 | 7347b13c724c… |
| 135.63.0.0 – 135.63.255.255 | 65,536 | US |
allocated | 1996-04-30 | 7347b13c724c… |
| 135.64.0.0 – 135.64.255.255 | 65,536 | US |
allocated | 1996-04-30 | fdd873ab735b… |