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
1.64B
1,644,591,360
📦
IPv4 networks
76,802
delegated blocks
🧭
IPv6 networks
11,469
delegated blocks
🔗
Autonomous systems
34,176
ASNs
// browse the objects
Browse the ARIN registry
| Range | Addresses | Country | Status | Allocated | Org handle |
|---|---|---|---|---|---|
| 199.231.148.0 – 199.231.149.255 | 512 |  US |
allocated | 1996-03-12 | f9107f6aa386… |
| 199.231.150.0 – 199.231.150.255 | 256 | US |
allocated | 1996-03-12 | f9107f6aa386… |
| 205.211.179.0 – 205.211.179.255 | 256 |  CA |
allocated | 1996-03-12 | 081ff3022a7f… |
| 207.81.0.0 – 207.81.255.255 | 65,536 | CA |
allocated | 1996-03-12 | 0e702695cc8d… |
| 28.0.0.0 – 28.255.255.255 | 16,777,216 | US |
allocated | 1996-03-11 | 45fe880b68a8… |
| 206.51.32.0 – 206.51.32.255 | 256 | CA |
allocated | 1996-03-11 | 03456ae7cee6… |
| 207.80.0.0 – 207.80.255.255 | 65,536 | US |
allocated | 1996-03-11 | 5942bda53f50… |
| 192.108.102.0 – 192.108.102.255 | 256 | US |
allocated | 1996-03-07 | b937c22d3156… |
| 192.108.245.0 – 192.108.245.255 | 256 | US |
allocated | 1996-03-07 | 1dbc76d65898… |
| 192.156.231.0 – 192.156.231.255 | 256 | US |
allocated | 1996-03-07 | d7dbf059cada… |
| 205.211.175.0 – 205.211.175.255 | 256 | CA |
allocated | 1996-03-07 | f4c9251fa056… |
| 206.130.244.0 – 206.130.245.255 | 512 | CA |
allocated | 1996-03-07 | 15d64ff07552… |
| 206.220.204.0 – 206.220.207.255 | 1,024 | US |
allocated | 1996-03-07 | 815a47d052e4… |
| 207.67.0.0 – 207.67.127.255 | 32,768 | US |
allocated | 1996-03-07 | e5e3b9c13678… |
| 207.71.0.0 – 207.71.63.255 | 16,384 | US |
allocated | 1996-03-07 | e5e3b9c13678… |
| 138.69.0.0 – 138.69.127.255 | 32,768 | US |
allocated | 1996-03-06 | f66c06293275… |
| 138.69.128.0 – 138.69.191.255 | 16,384 | US |
allocated | 1996-03-06 | f66c06293275… |
| 207.70.128.0 – 207.70.191.255 | 16,384 | US |
allocated | 1996-03-06 | 424bfcacb580… |
| 206.221.192.0 – 206.221.207.255 | 4,096 | US |
allocated | 1996-03-05 | f1136e161532… |
| 192.104.156.0 – 192.104.156.255 | 256 | US |
allocated | 1996-03-04 | 4856ab42e728… |
| 205.211.176.0 – 205.211.177.255 | 512 | CA |
allocated | 1996-03-04 | 5c745c2cc22d… |
| 207.76.0.0 – 207.79.255.255 | 262,144 | US |
allocated | 1996-03-04 | e220ed812a4c… |
| 192.138.215.0 – 192.138.215.255 | 256 | US |
allocated | 1996-03-03 | d3179b8f5ca1… |
| 199.89.192.0 – 199.89.193.255 | 512 | US |
allocated | 1996-02-29 | a694397f14e0… |
| 204.225.158.0 – 204.225.158.255 | 256 | CA |
allocated | 1996-02-29 | 70fcad8cd4e0… |
| 205.211.173.0 – 205.211.173.255 | 256 | CA |
allocated | 1996-02-29 | 3292c48158e2… |
| 205.211.174.0 – 205.211.174.255 | 256 | CA |
allocated | 1996-02-29 | 8013b3769cb0… |
| 206.51.29.0 – 206.51.29.255 | 256 | CA |
allocated | 1996-02-29 | 6057f3bca99f… |
| 206.251.224.0 – 206.251.255.255 | 8,192 | US |
allocated | 1996-02-29 | 34167ff8e75e… |
| 207.45.56.0 – 207.45.63.255 | 2,048 | US |
allocated | 1996-02-29 | 603d685ca358… |
| 207.45.64.0 – 207.45.71.255 | 2,048 | US |
allocated | 1996-02-29 | fd34851d4cdc… |
| 207.70.0.0 – 207.70.63.255 | 16,384 | US |
allocated | 1996-02-29 | a695459849b8… |
| 207.70.64.0 – 207.70.127.255 | 16,384 | US |
allocated | 1996-02-29 | e220ed812a4c… |
| 207.72.0.0 – 207.75.255.255 | 262,144 | US |
allocated | 1996-02-29 | 7d6edd7066f0… |
| 206.167.79.0 – 206.167.79.255 | 256 | CA |
allocated | 1996-02-28 | cc8ad520096c… |
| 207.66.128.0 – 207.66.255.255 | 32,768 | US |
allocated | 1996-02-28 | e5109a91de4e… |
| 206.130.92.0 – 206.130.92.255 | 256 | CA |
allocated | 1996-02-27 | 0de373514e2e… |
| 199.84.150.0 – 199.84.151.255 | 512 | CA |
allocated | 1996-02-26 | 8e7c231674cb… |
| 205.236.180.0 – 205.236.180.255 | 256 | CA |
allocated | 1996-02-26 | 9769bc2e983b… |
| 206.130.91.0 – 206.130.91.255 | 256 | CA |
allocated | 1996-02-26 | adbf8e729aaf… |
| 206.126.107.0 – 206.126.107.255 | 256 | US |
allocated | 1996-02-25 | d238f50eed8e… |
| 206.126.113.0 – 206.126.113.255 | 256 | US |
allocated | 1996-02-25 | 10ffa485b57e… |
| 206.126.119.0 – 206.126.119.255 | 256 | US |
allocated | 1996-02-25 | c023e2ad442e… |
| 207.55.128.0 – 207.55.191.255 | 16,384 | US |
allocated | 1996-02-23 | 9f14454567a6… |
| 207.55.192.0 – 207.55.223.255 | 8,192 | US |
allocated | 1996-02-23 | 9f14454567a6… |
| 207.65.0.0 – 207.65.31.255 | 8,192 | US |
allocated | 1996-02-23 | 462401ce8b7c… |
| 207.65.40.0 – 207.65.40.255 | 256 | US |
allocated | 1996-02-23 | 462401ce8b7c… |
| 207.65.44.0 – 207.65.45.255 | 512 | US |
allocated | 1996-02-23 | 462401ce8b7c… |
| 207.65.64.0 – 207.65.71.255 | 2,048 | US |
allocated | 1996-02-23 | 462401ce8b7c… |
| 207.65.72.0 – 207.65.75.255 | 1,024 | US |
allocated | 1996-02-23 | 462401ce8b7c… |
| 207.65.78.0 – 207.65.79.255 | 512 | US |
allocated | 1996-02-23 | 462401ce8b7c… |
| 207.65.80.0 – 207.65.95.255 | 4,096 | US |
allocated | 1996-02-23 | 462401ce8b7c… |
| 207.65.96.0 – 207.65.97.255 | 512 | US |
allocated | 1996-02-23 | 462401ce8b7c… |
| 207.65.98.0 – 207.65.98.255 | 256 | US |
allocated | 1996-02-23 | 462401ce8b7c… |
| 207.65.100.0 – 207.65.103.255 | 1,024 | US |
allocated | 1996-02-23 | 462401ce8b7c… |
| 207.65.112.0 – 207.65.127.255 | 4,096 | US |
allocated | 1996-02-23 | 462401ce8b7c… |
| 205.211.172.0 – 205.211.172.255 | 256 | CA |
allocated | 1996-02-22 | bd6a24c6bc15… |
| 207.54.128.0 – 207.54.191.255 | 16,384 | US |
allocated | 1996-02-22 | 1cb21afb6f24… |
| 207.55.0.0 – 207.55.127.255 | 32,768 | US |
allocated | 1996-02-22 | d348d0289cfa… |
| 207.64.0.0 – 207.64.255.255 | 65,536 | US |
allocated | 1996-02-22 | 5942bda53f50… |
| 204.64.0.0 – 204.67.255.255 | 262,144 | US |
allocated | 1996-02-21 | b5df1bcdf182… |
| 207.63.0.0 – 207.63.255.255 | 65,536 | US |
allocated | 1996-02-21 | 3b3409744e54… |
| 206.251.192.0 – 206.251.207.255 | 4,096 | US |
allocated | 1996-02-20 | 4d21c961a247… |
| 207.53.128.0 – 207.53.191.255 | 16,384 | US |
allocated | 1996-02-20 | 9f14454567a6… |
| 207.59.0.0 – 207.59.255.255 | 65,536 | US |
allocated | 1996-02-20 | 6c065d5b54b8… |
| 207.60.0.0 – 207.60.255.255 | 65,536 | US |
allocated | 1996-02-20 | 37fe01d6d027… |
| 207.61.0.0 – 207.61.255.255 | 65,536 | CA |
allocated | 1996-02-20 | 7de51f8320f6… |
| 206.126.101.0 – 206.126.101.255 | 256 | US |
allocated | 1996-02-19 | bcebcbdc994a… |
| 192.139.82.0 – 192.139.82.255 | 256 | CA |
allocated | 1996-02-18 | 65289aecb3c7… |
| 205.211.184.0 – 205.211.191.255 | 2,048 | CA |
allocated | 1996-02-16 | 1851274c0373… |
| 207.53.0.0 – 207.53.127.255 | 32,768 | US |
allocated | 1996-02-16 | e220ed812a4c… |
| 207.56.0.0 – 207.57.255.255 | 131,072 | US |
allocated | 1996-02-16 | 9f14454567a6… |
| 207.58.0.0 – 207.58.127.255 | 32,768 | US |
allocated | 1996-02-16 | 9f14454567a6… |
| 206.167.56.0 – 206.167.56.255 | 256 | CA |
allocated | 1996-02-15 | b86e8f2c1fd7… |
| 206.167.69.0 – 206.167.69.255 | 256 | CA |
allocated | 1996-02-15 | b00427fc99b3… |
| 206.130.90.0 – 206.130.90.255 | 256 | CA |
allocated | 1996-02-14 | 0fd215fe2537… |
| 206.167.61.0 – 206.167.61.255 | 256 | CA |
allocated | 1996-02-14 | 9d3856f7adf4… |
| 192.31.196.0 – 192.31.196.255 | 256 | US |
allocated | 1996-02-13 | 9064d089391b… |
| 204.152.160.0 – 204.152.163.255 | 1,024 | US |
allocated | 1996-02-13 | a7edf08f50cd… |
| 205.211.170.0 – 205.211.170.255 | 256 | CA |
allocated | 1996-02-13 | 40c946636418… |
| 206.167.62.0 – 206.167.62.255 | 256 | CA |
allocated | 1996-02-13 | b00427fc99b3… |
| 206.167.63.0 – 206.167.63.255 | 256 | CA |
allocated | 1996-02-13 | d423ebe9068e… |
| 207.45.48.0 – 207.45.55.255 | 2,048 | US |
allocated | 1996-02-13 | a7edf08f50cd… |
| 207.52.0.0 – 207.52.255.255 | 65,536 | US |
allocated | 1996-02-13 | c4fef8e680d3… |
| 199.84.243.0 – 199.84.243.255 | 256 | CA |
allocated | 1996-02-12 | f046ddd53b88… |
| 199.84.244.0 – 199.84.245.255 | 512 | CA |
allocated | 1996-02-12 | f046ddd53b88… |
| 205.236.15.0 – 205.236.15.255 | 256 | CA |
allocated | 1996-02-12 | 2081f8ee6e19… |
| 206.167.64.0 – 206.167.67.255 | 1,024 | CA |
allocated | 1996-02-12 | 4b9f238e2381… |
| 205.236.14.0 – 205.236.14.255 | 256 | CA |
allocated | 1996-02-09 | cd844a2fa4b5… |
| 205.236.19.0 – 205.236.19.255 | 256 | CA |
allocated | 1996-02-09 | 9eb7e797f268… |
| 207.45.32.0 – 207.45.47.255 | 4,096 | US |
allocated | 1996-02-09 | 9d22bb7f677f… |
| 206.130.87.0 – 206.130.87.255 | 256 | CA |
allocated | 1996-02-08 | 06affb2b9416… |
| 204.29.64.0 – 204.29.127.255 | 16,384 | US |
allocated | 1996-02-07 | 67dbee9e775b… |
| 204.152.97.0 – 204.152.97.255 | 256 | US |
allocated | 1996-02-07 | b81d2482d4b7… |
| 205.236.16.0 – 205.236.16.255 | 256 | CA |
allocated | 1996-02-07 | e45b13383173… |
| 207.29.0.0 – 207.29.127.255 | 32,768 | US |
allocated | 1996-02-07 | 6e13ca8031af… |
| 207.29.128.0 – 207.29.191.255 | 16,384 | US |
allocated | 1996-02-07 | 6e13ca8031af… |
| 207.32.64.0 – 207.32.127.255 | 16,384 | US |
allocated | 1996-02-07 | 9f14454567a6… |
| 207.44.128.0 – 207.44.255.255 | 32,768 | US |
allocated | 1996-02-07 | 5dba07179e25… |
| 205.211.168.0 – 205.211.169.255 | 512 | CA |
allocated | 1996-02-06 | f9f307bffdec… |