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
1,644,546,048
📦
IPv4 networks
77,308
delegated blocks
🧭
IPv6 networks
11,579
delegated blocks
🔗
Autonomous systems
34,293
ASNs
// browse the objects
Browse the ARIN registry
| Range | Addresses | Country | Status | Allocated | Org handle |
|---|---|---|---|---|---|
| 192.73.70.0 – 192.73.70.255 | 256 |  US |
allocated | 1990-07-31 | ba6768f93bd3… |
| 192.73.71.0 – 192.73.71.255 | 256 | US |
allocated | 1990-07-31 | 0ff794d3ba2d… |
| 192.73.72.0 – 192.73.72.255 | 256 | US |
allocated | 1990-07-31 | c7a851e43f6c… |
| 192.73.73.0 – 192.73.73.255 | 256 | US |
allocated | 1990-07-31 | 1c2c4cbaaa84… |
| 192.73.74.0 – 192.73.74.255 | 256 | US |
allocated | 1990-07-31 | e26202c1cf7c… |
| 134.65.0.0 – 134.65.7.255 | 2,048 |  GB |
allocated | 1990-07-30 | 0d25497187a2… |
| 134.65.40.0 – 134.65.47.255 | 2,048 | GB |
allocated | 1990-07-30 | 0d25497187a2… |
| 134.65.160.0 – 134.65.163.255 | 1,024 | GB |
allocated | 1990-07-30 | 0d25497187a2… |
| 134.65.173.0 – 134.65.173.255 | 256 | GB |
allocated | 1990-07-30 | 0d25497187a2… |
| 134.65.186.0 – 134.65.187.255 | 512 | GB |
allocated | 1990-07-30 | 0d25497187a2… |
| 134.65.196.0 – 134.65.196.255 | 256 | GB |
allocated | 1990-07-30 | 0d25497187a2… |
| 134.65.200.0 – 134.65.203.255 | 1,024 | GB |
allocated | 1990-07-30 | 0d25497187a2… |
| 192.73.57.0 – 192.73.57.255 | 256 | US |
allocated | 1990-07-30 | 4a34b9f7ce6e… |
| 192.73.58.0 – 192.73.58.255 | 256 | US |
allocated | 1990-07-30 | 4a34b9f7ce6e… |
| 192.73.59.0 – 192.73.59.255 | 256 | US |
allocated | 1990-07-30 | 4a34b9f7ce6e… |
| 192.73.60.0 – 192.73.60.255 | 256 | US |
allocated | 1990-07-30 | 4a34b9f7ce6e… |
| 192.82.141.0 – 192.82.141.255 | 256 | US |
allocated | 1990-07-30 | 78fc833c0b8b… |
| 141.191.0.0 – 141.191.255.255 | 65,536 | US |
allocated | 1990-07-27 | 9bdce0883188… |
| 141.195.0.0 – 141.195.7.255 | 2,048 | US |
allocated | 1990-07-27 | 60be1a7865c3… |
| 141.197.0.0 – 141.197.255.255 | 65,536 | US |
allocated | 1990-07-27 | ad13ea16c991… |
| 141.180.0.0 – 141.180.255.255 | 65,536 | US |
allocated | 1990-07-26 | 4a34b9f7ce6e… |
| 141.183.0.0 – 141.183.255.255 | 65,536 | US |
allocated | 1990-07-26 | 57cdc40a8929… |
| 141.184.0.0 – 141.184.255.255 | 65,536 | US |
allocated | 1990-07-26 | 57cdc40a8929… |
| 141.187.0.0 – 141.187.255.255 | 65,536 | US |
allocated | 1990-07-26 | 4a34b9f7ce6e… |
| 141.188.0.0 – 141.188.255.255 | 65,536 | US |
allocated | 1990-07-26 | 2c8b2bf4523d… |
| 141.189.0.0 – 141.189.255.255 | 65,536 | US |
allocated | 1990-07-26 | 7380e6c9b968… |
| 141.190.0.0 – 141.190.255.255 | 65,536 | US |
allocated | 1990-07-26 | 45fe880b68a8… |
| 192.73.55.0 – 192.73.55.255 | 256 | US |
allocated | 1990-07-26 | 026f68138488… |
| 141.119.0.0 – 141.119.255.255 | 65,536 | US |
allocated | 1990-07-24 | ffd67fadfdd4… |
| 141.131.0.0 – 141.131.255.255 | 65,536 | US |
allocated | 1990-07-24 | 9fb1d2e77120… |
| 141.167.0.0 – 141.167.255.255 | 65,536 | US |
allocated | 1990-07-24 | b372eff5846d… |
| 192.82.123.0 – 192.82.123.255 | 256 | US |
allocated | 1990-07-24 | 1c51cb0b7ee3… |
| 192.82.125.0 – 192.82.125.255 | 256 | US |
allocated | 1990-07-24 | 05260d9446cb… |
| 192.82.126.0 – 192.82.126.255 | 256 | US |
allocated | 1990-07-24 | 45fe880b68a8… |
| 192.82.128.0 – 192.82.128.255 | 256 |  CA |
allocated | 1990-07-24 | ab0b04510ace… |
| 192.82.129.0 – 192.82.129.255 | 256 | CA |
allocated | 1990-07-24 | ab0b04510ace… |
| 192.82.130.0 – 192.82.130.255 | 256 | CA |
allocated | 1990-07-24 | ab0b04510ace… |
| 192.82.131.0 – 192.82.131.255 | 256 | CA |
allocated | 1990-07-24 | ab0b04510ace… |
| 141.149.0.0 – 141.149.255.255 | 65,536 | US |
allocated | 1990-07-23 | e220ed812a4c… |
| 141.150.0.0 – 141.151.255.255 | 131,072 | US |
allocated | 1990-07-23 | e220ed812a4c… |
| 141.152.0.0 – 141.155.255.255 | 262,144 | US |
allocated | 1990-07-23 | e220ed812a4c… |
| 141.156.0.0 – 141.157.255.255 | 131,072 | US |
allocated | 1990-07-23 | e220ed812a4c… |
| 141.158.0.0 – 141.158.255.255 | 65,536 | US |
allocated | 1990-07-23 | e220ed812a4c… |
| 141.160.0.0 – 141.160.255.255 | 65,536 | US |
allocated | 1990-07-23 | b02c49b574b5… |
| 141.162.0.0 – 141.162.255.255 | 65,536 | US |
allocated | 1990-07-23 | 56fcc0b690d6… |
| 141.164.0.0 – 141.164.31.255 | 8,192 | US |
allocated | 1990-07-23 | a63c8d66a29a… |
| 141.164.64.0 – 141.164.79.255 | 4,096 | US |
allocated | 1990-07-23 | a63c8d66a29a… |
| 141.165.0.0 – 141.165.255.255 | 65,536 | US |
allocated | 1990-07-23 | d1913c7ff423… |
| 141.198.0.0 – 141.198.255.255 | 65,536 | US |
allocated | 1990-07-23 | b5df1bcdf182… |
| 192.73.46.0 – 192.73.46.255 | 256 | US |
allocated | 1990-07-18 | 58a1842e4fc7… |
| 141.116.0.0 – 141.116.255.255 | 65,536 | US |
allocated | 1990-07-17 | 45fe880b68a8… |
| 192.16.170.0 – 192.16.170.255 | 256 | US |
allocated | 1990-07-17 | 0090c7261f2c… |
| 141.112.0.0 – 141.112.255.255 | 65,536 | US |
allocated | 1990-07-16 | 61457436058b… |
| 192.82.116.0 – 192.82.116.255 | 256 | US |
allocated | 1990-07-16 | f84db63c4145… |
| 192.82.117.0 – 192.82.117.255 | 256 | CA |
allocated | 1990-07-16 | f57280c82d3a… |
| 192.82.118.0 – 192.82.119.255 | 512 | US |
allocated | 1990-07-16 | 306b93ef0945… |
| 192.82.120.0 – 192.82.120.255 | 256 | US |
allocated | 1990-07-16 | 7c4a308e06a5… |
| 141.110.0.0 – 141.110.255.255 | 65,536 | US |
allocated | 1990-07-13 | 7da895f7dd5e… |
| 141.111.0.0 – 141.111.255.255 | 65,536 | US |
allocated | 1990-07-13 | d36aed7aeb09… |
| 141.107.0.0 – 141.107.255.255 | 65,536 | US |
allocated | 1990-07-12 | 45fe880b68a8… |
| 141.109.0.0 – 141.109.63.255 | 16,384 | CA |
allocated | 1990-07-12 | 33eefcabf9dd… |
| 141.109.96.0 – 141.109.127.255 | 8,192 | CA |
allocated | 1990-07-12 | 33eefcabf9dd… |
| 141.109.128.0 – 141.109.159.255 | 8,192 | CA |
allocated | 1990-07-12 | 33eefcabf9dd… |
| 141.109.176.0 – 141.109.191.255 | 4,096 | CA |
allocated | 1990-07-12 | 33eefcabf9dd… |
| 141.109.192.0 – 141.109.223.255 | 8,192 | CA |
allocated | 1990-07-12 | 33eefcabf9dd… |
| 141.109.224.0 – 141.109.239.255 | 4,096 | CA |
allocated | 1990-07-12 | 33eefcabf9dd… |
| 192.73.26.0 – 192.73.26.255 | 256 | US |
allocated | 1990-07-12 | 45fe880b68a8… |
| 192.73.27.0 – 192.73.27.255 | 256 | US |
allocated | 1990-07-12 | 45fe880b68a8… |
| 192.73.28.0 – 192.73.28.255 | 256 | US |
allocated | 1990-07-12 | 45fe880b68a8… |
| 192.73.29.0 – 192.73.29.255 | 256 | US |
allocated | 1990-07-12 | 45fe880b68a8… |
| 192.73.30.0 – 192.73.30.255 | 256 | US |
allocated | 1990-07-12 | 33e8f3558029… |
| 192.73.31.0 – 192.73.31.255 | 256 | US |
allocated | 1990-07-12 | 737b4786fe03… |
| 192.73.32.0 – 192.73.32.255 | 256 | US |
allocated | 1990-07-12 | ff8fbb9d112a… |
| 192.73.33.0 – 192.73.33.255 | 256 | US |
allocated | 1990-07-12 | 45fe880b68a8… |
| 147.198.0.0 – 147.198.255.255 | 65,536 | US |
allocated | 1990-07-11 | 45fe880b68a8… |
| 192.103.50.0 – 192.103.50.255 | 256 | US |
allocated | 1990-07-11 | 45fe880b68a8… |
| 192.103.51.0 – 192.103.51.255 | 256 | US |
allocated | 1990-07-11 | 45fe880b68a8… |
| 141.104.0.0 – 141.104.255.255 | 65,536 | US |
allocated | 1990-07-10 | acbb8604a321… |
| 141.106.0.0 – 141.106.255.255 | 65,536 | US |
allocated | 1990-07-10 | bd5082074346… |
| 192.72.253.0 – 192.72.253.255 | 256 | US |
allocated | 1990-07-09 | 57a4f4d0e67c… |
| 132.210.0.0 – 132.210.255.255 | 65,536 | CA |
allocated | 1990-07-06 | c8f661f25c20… |
| 140.254.0.0 – 140.254.255.255 | 65,536 | US |
allocated | 1990-07-06 | de86b6deb5d9… |
| 141.102.0.0 – 141.102.255.255 | 65,536 | US |
allocated | 1990-07-06 | e1ed1885c9ce… |
| 137.57.0.0 – 137.57.255.255 | 65,536 | US |
allocated | 1990-07-05 | b752e4a1339d… |
| 139.65.0.0 – 139.65.255.255 | 65,536 | US |
allocated | 1990-07-04 | 2627037a004b… |
| 141.118.0.0 – 141.118.255.255 | 65,536 | CA |
allocated | 1990-07-04 | 0b1f31b7927c… |
| 192.34.90.0 – 192.34.90.255 | 256 | US |
allocated | 1990-07-04 | 9ec72eabc221… |
| 192.73.15.0 – 192.73.15.255 | 256 | US |
allocated | 1990-07-04 | 482a3d9ab508… |
| 192.73.16.0 – 192.73.16.255 | 256 | US |
allocated | 1990-07-04 | 482a3d9ab508… |
| 192.73.17.0 – 192.73.17.255 | 256 | US |
allocated | 1990-07-04 | 03688639065c… |
| 139.67.0.0 – 139.67.255.255 | 65,536 | US |
allocated | 1990-07-03 | cd1b7c1ee49e… |
| 192.73.4.0 – 192.73.4.255 | 256 | US |
allocated | 1990-07-03 | 5b377338b951… |
| 192.73.5.0 – 192.73.5.255 | 256 | CA |
allocated | 1990-07-03 | 9bb228eab533… |
| 192.73.6.0 – 192.73.6.255 | 256 | US |
allocated | 1990-07-03 | ca7d720d14dc… |
| 192.73.7.0 – 192.73.7.255 | 256 | US |
allocated | 1990-07-03 | 5ebea2d4c325… |
| 192.73.8.0 – 192.73.8.255 | 256 | US |
allocated | 1990-07-03 | 5b86dc5e6271… |
| 192.73.9.0 – 192.73.9.255 | 256 | US |
allocated | 1990-07-03 | afa34c181c22… |
| 192.73.10.0 – 192.73.10.255 | 256 | US |
allocated | 1990-07-03 | 27aa72407cd3… |
| 192.73.13.0 – 192.73.13.255 | 256 | US |
allocated | 1990-07-03 | 5add83cbd754… |
| 192.73.14.0 – 192.73.14.255 | 256 | US |
allocated | 1990-07-03 | 534e81ec5249… |