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
1,644,545,792
📦
IPv4 networks
77,307
delegated blocks
🧭
IPv6 networks
11,571
delegated blocks
🔗
Autonomous systems
34,285
ASNs
// browse the objects
Browse the ARIN registry
| Prefix | Country | Status | Allocated | Org handle |
|---|---|---|---|---|
| 2602:81f:9000::/40 |  US |
allocated | 2026-10-28 | 44ec8d240fa3… |
| 2602:81f:a000::/44 | US |
allocated | 2026-10-28 | 017d0d4ea1fb… |
| 2602:81f:b000::/44 | US |
allocated | 2026-10-28 | 068119c6fc19… |
| 2602:f285::/40 | US |
allocated | 2026-10-28 | 0e6e8bf502f9… |
| 2602:f286::/40 | US |
allocated | 2026-10-28 | d1144feb12d3… |
| 2602:f287::/40 | US |
allocated | 2026-10-28 | e6840c1c85ba… |
| 2602:f288::/40 | US |
allocated | 2026-10-28 | ead1ea7ffe30… |
| 2604:bf40::/32 | US |
allocated | 2026-10-28 | cc196a21c04e… |
| 2602:81f:8000::/44 | US |
allocated | 2026-10-27 | f9159654c788… |
| 2602:f289::/36 | US |
allocated | 2026-10-27 | ff1f8a8f5e8e… |
| 2604:bd80::/32 | US |
allocated | 2026-10-27 | 3d170639f885… |
| 2620:b3:d000::/48 | US |
allocated | 2026-10-27 | b6c912b33a9c… |
| 2620:c5:d000::/48 | US |
allocated | 2026-10-27 | 74a91bc3a082… |
| 2602:f28a::/40 |  CA |
allocated | 2026-10-26 | caa18d425bf0… |
| 2602:81f:7000::/44 | US |
allocated | 2026-10-23 | cdb6799d8478… |
| 2602:f28b::/40 | US |
allocated | 2026-10-23 | e563aa7acaf0… |
| 2602:f28c::/40 | US |
allocated | 2026-10-23 | 24b4b426e745… |
| 2602:f28d::/36 | US |
allocated | 2026-10-23 | 39333bc9c5ec… |
| 2602:f28e::/36 | US |
allocated | 2026-10-23 | 97fb8ea08c77… |
| 2602:f28f::/40 | US |
allocated | 2026-10-23 | 84e0e4a7e7e9… |
| 2602:f290::/40 | US |
allocated | 2026-10-22 | 776ca1ee871b… |
| 2604:b380::/32 | US |
allocated | 2026-10-22 | cbcd35f8078e… |
| 2602:f291::/40 | US |
allocated | 2026-10-21 | a1f0d10a18a5… |
| 2604:acc0::/32 | US |
allocated | 2026-10-21 | a511e0415c2e… |
| 2604:af00::/32 | CA |
allocated | 2026-10-21 | b9657672d138… |
| 2602:81f:6000::/44 | CA |
allocated | 2026-10-20 | 90e38ef18202… |
| 2602:f292::/40 | US |
allocated | 2026-10-20 | fe74594c96e2… |
| 2602:f293::/40 | US |
allocated | 2026-10-20 | 88291c1e8fd0… |
| 2602:f294::/40 |  NL |
allocated | 2026-10-20 | 277c3859eb81… |
| 2602:f295::/40 | US |
allocated | 2026-10-20 | 8d4f50d8e8f1… |
| 2602:f296::/40 |  TH |
allocated | 2026-10-20 | 4a3df17946f7… |
| 2602:f297::/40 | US |
allocated | 2026-10-20 | cb343974fbac… |
| 2602:f298::/40 | US |
allocated | 2026-10-20 | 53179d846088… |
| 2604:aac0::/32 | US |
allocated | 2026-10-20 | 3c1f05563829… |
| 2602:f299::/40 | US |
allocated | 2026-10-19 | 7aeafc21ce30… |
| 2602:81f:5000::/44 | US |
allocated | 2026-10-16 | 0078016d175f… |
| 2602:f29a::/40 | CA |
allocated | 2026-10-16 | 5353cfb48e30… |
| 2602:f29b::/40 | US |
allocated | 2026-10-16 | 707704dee65e… |
| 2602:f29c::/40 | TH |
allocated | 2026-10-16 | 71422eb04c6d… |
| 2602:f29d::/40 |  JP |
allocated | 2026-10-16 | 9abeae8144be… |
| 2602:f29e::/40 |  IT |
allocated | 2026-10-16 | 9df167d583a6… |
| 2602:f29f::/40 | TH |
allocated | 2026-10-16 | 249ccdeb768d… |
| 2602:f2a0::/40 | US |
allocated | 2026-10-16 | 384300841e03… |
| 2602:f2a1::/40 | US |
allocated | 2026-10-16 | 724bb4868071… |
| 2604:a380::/32 | US |
allocated | 2026-10-16 | 065c6fb96b85… |
| 2602:f2a2::/40 | US |
allocated | 2026-10-15 | 5311418e82b6… |
| 2602:f2a3::/36 | US |
allocated | 2026-10-14 | fd781ee47904… |
| 2602:f2a4::/36 | US |
allocated | 2026-10-14 | 5f46b41af8ca… |
| 2602:f2a5::/36 | US |
allocated | 2026-10-14 | 08d1d0aa32dc… |
| 2602:f2a6::/40 | US |
allocated | 2026-10-14 | d4d01b894fa6… |
| 2602:f2a7::/40 | US |
allocated | 2026-10-14 | a67089bf8089… |
| 2604:8b40::/32 | US |
allocated | 2026-10-14 | 745cc6cbfed6… |
| 2620:9b:f000::/48 | US |
allocated | 2026-10-14 | 5be1bd058eea… |
| 2602:81f:4000::/44 | US |
allocated | 2026-10-13 | 2497a33829de… |
| 2602:f2a8::/40 | CA |
allocated | 2026-10-13 | b68b5aaeaa42… |
| 2602:f2a9::/40 | US |
allocated | 2026-10-13 | a5cd304d49a5… |
| 2602:f2aa::/36 | US |
allocated | 2026-10-13 | c02691ecbff7… |
| 2604:8680::/32 | US |
allocated | 2026-10-13 | 5945d652fdd2… |
| 2604:8a80::/32 | US |
allocated | 2026-10-13 | 31d3cc96b902… |
| 2602:f2ab::/40 | US |
allocated | 2026-10-09 | 255dbd2ebe1d… |
| 2602:f2ac::/40 | US |
allocated | 2026-10-09 | 30e8f150bffc… |
| 2602:f2ad::/36 | US |
allocated | 2026-10-09 | e0cf16d5f74a… |
| 2602:f2ae::/40 | US |
allocated | 2026-10-09 | 06184a08cac1… |
| 2602:f2af::/40 | US |
allocated | 2026-10-09 | 893bab5c8a68… |
| 2001:478::/32 | US |
allocated | 2026-10-08 | 9b0464c126b9… |
| 2602:81f:2000::/44 | US |
allocated | 2026-10-08 | f131d4101958… |
| 2602:81f:3000::/40 | US |
allocated | 2026-10-08 | 901489662b55… |
| 2602:f2b0::/40 | US |
allocated | 2026-10-08 | 20a546b6e9e3… |
| 2602:f2b1::/40 | US |
allocated | 2026-10-08 | f09239e68ea4… |
| 2602:f2b2::/40 | TH |
allocated | 2026-10-08 | d84d5e6af0a7… |
| 2602:f2b3::/40 | TH |
allocated | 2026-10-08 | 8782b68a1849… |
| 2602:f2b4::/40 | US |
allocated | 2026-10-08 | 857cb7a14e8b… |
| 2602:f2b5::/40 | US |
allocated | 2026-10-08 | 2e6b308ab563… |
| 2602:f2b6::/36 | US |
allocated | 2026-10-08 | ad602d56d1fb… |
| 2602:f2b7::/40 | US |
allocated | 2026-10-08 | 16181be38a8e… |
| 2604:8080::/32 | US |
allocated | 2026-10-08 | 699f0842b443… |
| 2602:81f:1000::/44 | US |
allocated | 2026-10-07 | 09f78c432f48… |
| 2602:f2b8::/36 | US |
allocated | 2026-10-07 | faabf549572b… |
| 2602:f2b9::/40 | TH |
allocated | 2026-10-07 | 8e7ad2686a43… |
| 2620:99:b000::/48 | US |
allocated | 2026-10-07 | 5117cf29e7cd… |
| 2602:f2ba::/40 | US |
allocated | 2026-10-06 | 326c25663664… |
| 2602:f2bb::/40 | US |
allocated | 2026-10-06 | 390af976207f… |
| 2602:f2bc::/40 |  SG |
allocated | 2026-10-06 | b0b6c5e8b19d… |
| 2602:f2bd::/40 | US |
allocated | 2026-10-06 | 006575c60f55… |
| 2602:f2be::/40 | US |
allocated | 2026-10-06 | 09e2117eab4c… |
| 2620:8c:d000::/48 | US |
allocated | 2026-10-06 | 32e17e81ab9c… |
| 2620:106:7000::/40 | US |
allocated | 2026-10-05 | 6bdfde5adc51… |
| 2602:81e:f000::/44 | US |
allocated | 2026-10-02 | 16c895579094… |
| 2602:81f::/44 | US |
allocated | 2026-10-02 | 6a760cc52bdf… |
| 2602:f2bf::/40 | SG |
allocated | 2026-10-02 | 73fe9d68f610… |
| 2602:f2c0::/40 | SG |
allocated | 2026-10-02 | b1b0da38144a… |
| 2602:f2c1::/40 | US |
allocated | 2026-10-02 | 47342f27ceae… |
| 2602:f2c2::/36 | US |
allocated | 2026-10-02 | 5defefa96a7b… |
| 2602:f2c3::/40 | TH |
allocated | 2026-10-02 | 17fe22a4385b… |
| 2602:f2c4::/36 | US |
allocated | 2026-10-02 | ed984ebf0bb9… |
| 2602:f2c5::/40 | US |
allocated | 2026-10-02 | 4e59c4369608… |
| 2620:89:5000::/48 | US |
allocated | 2026-10-02 | 5f63e7eb88ec… |
| 2600:2e00::/24 | US |
allocated | 2026-10-01 | 9105e2787f6f… |
| 2602:f2c6::/36 | US |
allocated | 2026-10-01 | ad3cdc1f171a… |
| 2602:f2c7::/40 | US |
allocated | 2026-10-01 | a3c5a50806a0… |