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
34,292
ASNs
// browse the objects
Browse the ARIN registry
| Prefix | Country | Status | Allocated | Org handle |
|---|---|---|---|---|
| 2602:f4b2::/40 |  US |
allocated | 2025-11-25 | bf8d1efd1b16… |
| 2602:f4b3::/40 | US |
allocated | 2025-11-25 | d28ad8fd8d51… |
| 2602:f4b4::/40 | US |
allocated | 2025-11-25 | 8bc63e80ca31… |
| 2602:f4b5::/40 | US |
allocated | 2025-11-25 | cde79f37dc9c… |
| 2602:f4b6::/40 | US |
allocated | 2025-11-25 | 0e7570567c18… |
| 2602:f4b7::/40 | US |
allocated | 2025-11-25 | a442c5ef53a9… |
| 2602:f4b8::/40 | US |
allocated | 2025-11-25 | befb9f1a632c… |
| 2604:2b20::/32 | US |
allocated | 2025-11-25 | 8778ae4a28b9… |
| 2604:2b60::/32 | US |
allocated | 2025-11-25 | 096ce0550c37… |
| 2001:505:146::/48 | US |
allocated | 2025-11-24 | 7fafee899961… |
| 2602:81c:d000::/40 | US |
allocated | 2025-11-24 | 589048b2088c… |
| 2602:f4b9::/36 | US |
allocated | 2025-11-24 | 1b47a54bcb34… |
| 2604:2ae0::/32 | US |
allocated | 2025-11-24 | 52545e838b67… |
| 2602:f4ba::/40 | US |
allocated | 2025-11-21 | 52728b736fe1… |
| 2602:f4bb::/40 | US |
allocated | 2025-11-21 | 0838ef1a8f31… |
| 2602:f4bc::/40 | US |
allocated | 2025-11-20 | 5028a01a2e29… |
| 2602:f4bd::/40 | US |
allocated | 2025-11-20 | b7c997b4e638… |
| 2602:f4be::/40 | US |
allocated | 2025-11-20 | 25fdc63d477e… |
| 2602:f4bf::/40 | US |
allocated | 2025-11-20 | 996dd19f5b34… |
| 2602:f4c0::/40 | US |
allocated | 2025-11-20 | 5c2d19aaed73… |
| 2602:f4c1::/36 | US |
allocated | 2025-11-20 | 313344a229cd… |
| 2604:2aa0::/32 | US |
allocated | 2025-11-20 | 4acb83b3983b… |
| 2620:e0:2000::/48 | US |
allocated | 2025-11-20 | a0964dc97469… |
| 2602:81c:c000::/40 | US |
allocated | 2025-11-19 | 4f5e2bb04fdc… |
| 2604:2a20::/32 |  CA |
allocated | 2025-11-19 | dc8aab3b1b7a… |
| 2604:2a60::/32 | US |
allocated | 2025-11-19 | 06df1eed32e9… |
| 2602:f4c2::/36 | US |
allocated | 2025-11-18 | b05e992fc528… |
| 2602:f4c3::/36 | US |
allocated | 2025-11-18 | da42b400345a… |
| 2602:f4c4::/40 | US |
allocated | 2025-11-18 | ba59580ae54e… |
| 2604:2920::/32 | US |
allocated | 2025-11-18 | b96da359fae7… |
| 2604:2960::/32 | US |
allocated | 2025-11-18 | 9d92385e0aed… |
| 2604:29a0::/32 | US |
allocated | 2025-11-18 | 487ef3cd06ba… |
| 2604:29e0::/32 | US |
allocated | 2025-11-18 | b5875e583902… |
| 2602:f4c5::/36 | US |
allocated | 2025-11-17 | 7d9488698c71… |
| 2620:df:e000::/48 | US |
allocated | 2025-11-17 | b892a761cd8a… |
| 2631:9000::/24 | US |
allocated | 2025-11-17 | ae43a4dd7f0d… |
| 2602:f4c6::/36 | US |
allocated | 2025-11-14 | 6123088d5141… |
| 2602:f4c7::/40 | US |
allocated | 2025-11-14 | 84f9e59960fb… |
| 2602:f4c8::/40 | US |
allocated | 2025-11-14 | 9981a887a156… |
| 2602:f4c9::/40 | US |
allocated | 2025-11-14 | 9d7c9250514f… |
| 2604:28a0::/32 | US |
allocated | 2025-11-14 | 58ea1c24e817… |
| 2604:28e0::/32 | US |
allocated | 2025-11-14 | beef642041e1… |
| 2602:f4ca::/40 | US |
allocated | 2025-11-13 | e6ade1f9db50… |
| 2602:f4cb::/36 | US |
allocated | 2025-11-13 | 0d52bdc6ea24… |
| 2604:2860::/32 | US |
allocated | 2025-11-13 | 251c8c4d71b9… |
| 2602:f4cc::/40 | US |
allocated | 2025-11-12 | d0b2b54bf44a… |
| 2602:f4cd::/40 | US |
allocated | 2025-11-12 | 5d37221875f8… |
| 2602:f4ce::/40 | CA |
allocated | 2025-11-12 | 83e2d23ea958… |
| 2631:8000::/24 | US |
allocated | 2025-11-12 | 9487ad2a2d23… |
| 2602:f4cf::/40 | US |
allocated | 2025-11-10 | 5c22723abfac… |
| 2602:f4d0::/40 | US |
allocated | 2025-11-10 | 7376fd4aa3df… |
| 2602:f4d1::/40 | US |
allocated | 2025-11-10 | 844f909c46ce… |
| 2620:df:a000::/48 | US |
allocated | 2025-11-10 | 9fc3071672b7… |
| 2602:f4d2::/36 | US |
allocated | 2025-11-07 | 1c4327f4c428… |
| 2602:f4d3::/40 | US |
allocated | 2025-11-07 | 505d94cc91ef… |
| 2602:f4d4::/40 | US |
allocated | 2025-11-07 | 380e3b7e0be7… |
| 2602:f4d5::/40 | US |
allocated | 2025-11-07 | 9c924bc5b8a8… |
| 2602:f4d6::/40 | US |
allocated | 2025-11-07 | 1932407ffd30… |
| 2620:df:2000::/48 | US |
allocated | 2025-11-07 | f08dffb49f9e… |
| 2602:81c:b000::/44 | US |
allocated | 2025-11-06 | fdd999fd790e… |
| 2602:f4d7::/36 | US |
allocated | 2025-11-06 | f580159ed114… |
| 2602:f4d8::/40 | US |
allocated | 2025-11-06 | 9ee10e68a40c… |
| 2604:2820::/32 | US |
allocated | 2025-11-06 | 125e461c9b1f… |
| 2602:f4d9::/36 | CA |
allocated | 2025-11-05 | f89b9065b4c0… |
| 2602:f4da::/40 | US |
allocated | 2025-11-05 | fc17bf2522a2… |
| 2602:f4db::/40 | US |
allocated | 2025-11-04 | fe9d89d0c205… |
| 2602:f4dc::/40 | US |
allocated | 2025-11-04 | 94f42ac3bfd2… |
| 2602:f4dd::/40 | US |
allocated | 2025-11-04 | d456f60db99f… |
| 2602:f4de::/36 | US |
allocated | 2025-11-04 | 4ce392643ac3… |
| 2604:27e0::/32 | US |
allocated | 2025-11-04 | b86c84374658… |
| 2620:de:e000::/48 | US |
allocated | 2025-11-04 | 9c0b2e4d1238… |
| 2602:f4df::/36 | US |
allocated | 2025-11-03 | cea87f062542… |
| 2604:27a0::/32 | US |
allocated | 2025-11-03 | c15c57a09ef1… |
| 2602:f4e0::/40 | US |
allocated | 2025-10-31 | e98efcd78423… |
| 2602:f4e1::/40 | US |
allocated | 2025-10-31 | adc09f19c618… |
| 2602:f4e2::/40 | US |
allocated | 2025-10-31 | 3e480400ab9a… |
| 2602:f4e3::/36 | CA |
allocated | 2025-10-31 | bfb8f4310246… |
| 2602:f4e4::/40 | US |
allocated | 2025-10-31 | a217f9adfe9c… |
| 2602:f4e5::/36 | US |
allocated | 2025-10-31 | 6bad744842a3… |
| 2602:f4e6::/40 | US |
allocated | 2025-10-31 | f356d59fd452… |
| 2602:f4e7::/40 | US |
allocated | 2025-10-31 | 1db13968720c… |
| 2602:f4e8::/40 | US |
allocated | 2025-10-31 | 5b5074586fd4… |
| 2604:2760::/32 | US |
allocated | 2025-10-31 | 147d9ed27b80… |
| 2602:f4e9::/40 | US |
allocated | 2025-10-30 | f943298ce516… |
| 2602:f4ea::/40 | US |
allocated | 2025-10-30 | dcfe59d1a355… |
| 2602:f4eb::/40 | US |
allocated | 2025-10-30 | 2cd9048243f0… |
| 2602:f4ec::/40 | US |
allocated | 2025-10-30 | 16be50e888bc… |
| 2602:f4ed::/40 | US |
allocated | 2025-10-30 | df0f22cd5f70… |
| 2602:f4ee::/40 | US |
allocated | 2025-10-29 | ffc1e2c21677… |
| 2602:f4ef::/40 | US |
allocated | 2025-10-29 | b08bdc475034… |
| 2602:f4f0::/40 | US |
allocated | 2025-10-29 | 131875723a12… |
| 2602:f4f1::/40 | US |
allocated | 2025-10-29 | f55e9352d55e… |
| 2604:2720::/32 | US |
allocated | 2025-10-29 | 3ee98da751a2… |
| 2001:504:9f::/48 | US |
allocated | 2025-10-28 | 0318b0df6e56… |
| 2602:f4f2::/40 | US |
allocated | 2025-10-28 | 2899101e202f… |
| 2602:f4f3::/40 | US |
allocated | 2025-10-28 | 839dc62a9073… |
| 2602:f4f4::/40 | US |
allocated | 2025-10-27 | ca39dcb190b6… |
| 2604:26e0::/32 | US |
allocated | 2025-10-27 | 0a5ac32e0baf… |
| 2602:f4f5::/40 | US |
allocated | 2025-10-25 | 24e0d59e44a1… |
| 2602:f4f6::/40 | US |
allocated | 2025-10-24 | d3e17c8a327c… |