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
1,644,924,672
📦
IPv4 networks
76,762
delegated blocks
🧭
IPv6 networks
11,450
delegated blocks
🔗
Autonomous systems
34,129
ASNs
// browse the objects
Browse the ARIN registry
| Prefix | Country | Status | Allocated | Org handle |
|---|---|---|---|---|
| 2605:b480::/32 |  CA |
allocated | 2014-10-13 | c792c8634158… |
| 2620:96:c000::/48 |  US |
allocated | 2014-10-13 | 6825c1935483… |
| 2620:1e4::/32 | CA |
allocated | 2014-10-13 | 57d9be780e5e… |
| 2620:95:c000::/44 | US |
allocated | 2014-10-09 | 4de20d5cee8c… |
| 2620:96:4000::/44 | CA |
allocated | 2014-10-09 | cf613f78c338… |
| 2620:95:4000::/44 | US |
allocated | 2014-10-08 | c5a6d1628d51… |
| 2602:ffa2::/36 | US |
allocated | 2014-10-06 | 983f6eb9682a… |
| 2620:11c:a000::/44 | US |
allocated | 2014-10-06 | 6d16712cf701… |
| 2605:b380::/32 | US |
allocated | 2014-10-01 | 424bfcacb580… |
| 2602:ffa3::/36 | US |
allocated | 2014-09-30 | 2bf2e9675ccc… |
| 2605:b280::/32 | US |
allocated | 2014-09-30 | 83d44a0a1bb7… |
| 2605:b180::/32 | US |
allocated | 2014-09-29 | 43e6f22be402… |
| 2605:b080::/32 | US |
allocated | 2014-09-26 | d357cefbf6e9… |
| 2620:11c:8000::/36 | US |
allocated | 2014-09-25 | 0b4c396f0b41… |
| 2605:ae80::/32 | US |
allocated | 2014-09-24 | a084e207f665… |
| 2605:af80::/32 | US |
allocated | 2014-09-24 | a8246b3fb31f… |
| 2620:94:c000::/48 | US |
allocated | 2014-09-24 | fde4719ee6b1… |
| 2605:ad80::/32 | US |
allocated | 2014-09-23 | 88a63c2539ed… |
| 2620:93:c000::/48 | US |
allocated | 2014-09-23 | d9d2732eab08… |
| 2605:ac80::/32 | US |
allocated | 2014-09-22 | be567bb80310… |
| 2602:ffa4::/36 | US |
allocated | 2014-09-19 | 55ca8225b311… |
| 2602:ffa5::/36 | US |
allocated | 2014-09-19 | 8044b902b372… |
| 2605:ab80::/32 | US |
allocated | 2014-09-19 | 23e7eb4a1970… |
| 2620:11c:7000::/44 | US |
allocated | 2014-09-18 | 9c9bb4eeb46f… |
| 2001:504:3f::/48 | US |
allocated | 2014-09-16 | 477ff1357233… |
| 2001:504:40::/48 | US |
allocated | 2014-09-16 | 6123088d5141… |
| 2620:93:4000::/48 | US |
allocated | 2014-09-15 | cc478bd626d0… |
| 2602:ffa6::/32 | US |
allocated | 2014-09-12 | e883d52cc990… |
| 2620:92:c000::/48 | CA |
allocated | 2014-09-12 | e1cfb7dcc9c6… |
| 2620:11c:4000::/40 | US |
allocated | 2014-09-12 | fc3626758c51… |
| 2620:11c:5000::/44 | US |
allocated | 2014-09-12 | 2de152f8557a… |
| 2602:ffa7::/36 | US |
allocated | 2014-09-11 | 1bb1620b091d… |
| 2602:ffa8::/36 | US |
allocated | 2014-09-10 | bc4781e527d8… |
| 2620:92:4000::/48 | US |
allocated | 2014-09-10 | 538a0b140a0d… |
| 2605:aa80::/32 | US |
allocated | 2014-09-09 | 957cf234e892… |
| 2620:91:c000::/44 | US |
allocated | 2014-09-09 | 5193f5f50b8f… |
| 2605:a880::/32 | US |
allocated | 2014-09-05 | bf15c425ecb6… |
| 2605:a980::/32 | US |
allocated | 2014-09-05 | f5b88d23bb3b… |
| 2620:8f:c000::/48 | CA |
allocated | 2014-09-05 | 5b65c01e3909… |
| 2620:90:c000::/48 | US |
allocated | 2014-09-05 | c862eccead64… |
| 2620:11c:2000::/40 | CA |
allocated | 2014-09-05 | 64007b44d4d7… |
| 2602:ffa9::/32 | US |
allocated | 2014-09-04 | cf1738afbd92… |
| 2605:a680::/32 | CA |
allocated | 2014-09-04 | add46d1c9400… |
| 2605:a780::/32 | US |
allocated | 2014-09-04 | 7b505652076c… |
| 2604:c980::/32 | US |
allocated | 2014-09-03 | f3cb8e58b641… |
| 2605:a580::/32 | US |
allocated | 2014-09-03 | 3d54212dfd23… |
| 2620:8f:4000::/36 | US |
allocated | 2014-08-27 | cbc553c3bdbe… |
| 2620:11c:1000::/40 |  BB |
allocated | 2014-08-27 | e6a9d54899f6… |
| 2602:ffaa::/36 | US |
allocated | 2014-08-26 | 7867c57a2c52… |
| 2620:8e:c000::/48 | US |
allocated | 2014-08-26 | 00b95c4f34b2… |
| 2605:a280::/32 | US |
allocated | 2014-08-25 | 980e6fac4ba6… |
| 2605:a380::/32 | US |
allocated | 2014-08-25 | 8d4567350e90… |
| 2605:a480::/32 | US |
allocated | 2014-08-25 | 11645016a08b… |
| 2605:a180::/32 | US |
allocated | 2014-08-22 | 5cb10ba7c3b5… |
| 2605:9f80::/32 | US |
allocated | 2014-08-21 | 12231d597940… |
| 2620:8d:4000::/48 | US |
allocated | 2014-08-21 | f1cf154ac3ca… |
| 2620:8d:c000::/48 | US |
allocated | 2014-08-21 | b7fd3fcb83e7… |
| 2620:1e3::/36 | US |
allocated | 2014-08-21 | 67eeb6ab5dcf… |
| 2620:8c:4000::/48 | US |
allocated | 2014-08-20 | 96f3fdb5ce5b… |
| 2620:11c::/44 | US |
allocated | 2014-08-20 | 46fdc66747de… |
| 2620:8b:c000::/48 | US |
allocated | 2014-08-19 | 7885887b1fbe… |
| 2620:11b:e000::/40 | US |
allocated | 2014-08-18 | e5e3b9c13678… |
| 2605:2e00::/36 |  IT |
allocated | 2014-08-15 | 4719a53e6119… |
| 2605:9e80::/32 | US |
allocated | 2014-08-15 | eecf98c7ac46… |
| 2620:11b:d000::/40 | US |
allocated | 2014-08-13 | 2389ac16b1d9… |
| 2620:8b:4000::/48 | US |
allocated | 2014-08-12 | 1b0313607f2f… |
| 2620:11b:b000::/44 | US |
allocated | 2014-08-12 | f432bd751f4f… |
| 2620:11b:c000::/44 | US |
allocated | 2014-08-12 | ebdde396357b… |
| 2605:9b80::/32 | US |
allocated | 2014-08-11 | f779c9893065… |
| 2605:9c80::/32 | US |
allocated | 2014-08-11 | 7920c0f2e63e… |
| 2605:9d80::/32 | US |
allocated | 2014-08-11 | 80ca3f56fa8c… |
| 2620:8a:c000::/48 | US |
allocated | 2014-08-11 | 2f512106779b… |
| 2620:11b:a000::/44 | US |
allocated | 2014-08-11 | 7a7b83cd675d… |
| 2602:ffae::/36 | US |
allocated | 2014-08-08 | eb300746160c… |
| 2620:11b:9000::/44 | US |
allocated | 2014-08-08 | 0be48df757f5… |
| 2605:9a80::/32 | US |
allocated | 2014-08-07 | 4996c31ed631… |
| 2620:11b:8000::/40 | US |
allocated | 2014-08-04 | 0aed2df7a7a0… |
| 2605:9980::/32 | US |
allocated | 2014-08-01 | ca0b0882c187… |
| 2620:89:c000::/48 | US |
allocated | 2014-07-31 | bd96065d8103… |
| 2620:11b:6000::/44 | US |
allocated | 2014-07-31 | 7271f1f83cdc… |
| 2602:ffb0::/32 | US |
allocated | 2014-07-30 | 860a691c30f1… |
| 2605:6180::/32 | US |
allocated | 2014-07-29 | 9504b501ac24… |
| 2604:3a80::/32 | CA |
allocated | 2014-07-28 | b22653b46dd6… |
| 2620:88:c000::/48 | US |
allocated | 2014-07-28 | 64ba5fcf8a9f… |
| 2605:9880::/32 | US |
allocated | 2014-07-25 | df6a34ce16d3… |
| 2620:11b:5000::/44 | US |
allocated | 2014-07-25 | d5302dda23da… |
| 2620:88:4000::/48 | US |
allocated | 2014-07-24 | af3731fb239b… |
| 2620:11b:2000::/40 | US |
allocated | 2014-07-24 | a9e9d0d35136… |
| 2620:11b:3000::/40 | US |
allocated | 2014-07-24 | e4e673234d35… |
| 2620:11b:4000::/40 | US |
allocated | 2014-07-24 | 3e9e40f32148… |
| 2605:9780::/32 | US |
allocated | 2014-07-23 | ae2f2a148877… |
| 2604:9580::/32 | US |
allocated | 2014-07-22 | 43a683b54b7f… |
| 2605:9680::/32 | CA |
allocated | 2014-07-22 | f6405b549c48… |
| 2620:87:c000::/44 | US |
allocated | 2014-07-22 | 2af0232f4842… |
| 2620:11b::/40 | US |
allocated | 2014-07-22 | ffd67fadfdd4… |
| 2620:11b:1000::/40 | US |
allocated | 2014-07-22 | d8098469f9d9… |
| 2605:9580::/32 | US |
allocated | 2014-07-18 | 9a3c74ac029a… |
| 2620:86:c000::/48 | US |
allocated | 2014-07-18 | 2a10cb2b9cdc… |
| 2620:11a:f000::/36 | US |
allocated | 2014-07-18 | dd05e8dfc5e1… |
| 2620:1e2::/36 | US |
allocated | 2014-07-18 | b76717df2d71… |