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
1,644,924,416
📦
IPv4 networks
76,763
delegated blocks
🧭
IPv6 networks
11,451
delegated blocks
🔗
Autonomous systems
34,128
ASNs
// browse the objects
Browse the ARIN registry
| Prefix | Country | Status | Allocated | Org handle |
|---|---|---|---|---|
| 2606:a100::/32 |  US |
allocated | 2011-12-21 | baebe14a2d9f… |
| 2606:a300::/32 | US |
allocated | 2011-12-21 | 43c073c96837… |
| 2620:109:6000::/44 | US |
allocated | 2011-12-21 | 9600e2749398… |
| 2620:154::/36 | US |
allocated | 2011-12-21 | 525d21a3f16c… |
| 2620:109:5000::/44 | US |
allocated | 2011-12-20 | 476e1082822c… |
| 2606:9f00::/32 | US |
allocated | 2011-12-19 | 55f7c47cb78c… |
| 2620:bc:8000::/48 | US |
allocated | 2011-12-19 | 3b4e01cb70c7… |
| 2620:bd:8000::/48 | US |
allocated | 2011-12-19 | 543ac092536d… |
| 2620:109:4000::/40 | US |
allocated | 2011-12-19 | 7fdc6d7635ab… |
| 2606:9d00::/32 | US |
allocated | 2011-12-16 | e586513b4435… |
| 2606:9700::/32 | US |
allocated | 2011-12-15 | 9329086f1110… |
| 2606:9900::/32 | US |
allocated | 2011-12-15 | a912ed092a01… |
| 2606:9b00::/32 | US |
allocated | 2011-12-15 | e2c10c26e766… |
| 2606:9500::/32 | US |
allocated | 2011-12-14 | 4e72f00efc82… |
| 2606:9300::/32 | US |
allocated | 2011-12-13 | 021385bf34d9… |
| 2606:9100::/32 | US |
allocated | 2011-12-12 | b648bfc516f1… |
| 2620:109:3000::/44 | US |
allocated | 2011-12-12 | 80038a48eee9… |
| 2606:8b00::/32 | US |
allocated | 2011-12-09 | 5fabee14e800… |
| 2606:8d00::/32 | US |
allocated | 2011-12-09 | 3134ea2dc0dd… |
| 2606:8f00::/32 | US |
allocated | 2011-12-09 | e83aed56f56f… |
| 2620:109:2000::/44 | US |
allocated | 2011-12-09 | 170e28ce39f8… |
| 2600:a00::/28 | US |
allocated | 2011-12-08 | 021385bf34d9… |
| 2620:b9:8000::/48 | US |
allocated | 2011-12-07 | 9572e0d45276… |
| 2606:8700::/32 | US |
allocated | 2011-12-06 | c6f625721eec… |
| 2620:b8:8000::/48 | US |
allocated | 2011-12-05 | d95383ec4e31… |
| 2606:8300::/28 |  CA |
allocated | 2011-12-02 | 0d46a8b30ddc… |
| 2606:8500::/32 | US |
allocated | 2011-12-02 | 18271d0ac9aa… |
| 2620:b7:8000::/48 | CA |
allocated | 2011-12-02 | c6a6f19ece20… |
| 2606:8100::/32 | US |
allocated | 2011-12-01 | 1a922969fbba… |
| 2620:32::/48 | US |
allocated | 2011-12-01 | 81e05477cc28… |
| 2620:b6:8000::/48 | US |
allocated | 2011-12-01 | db3c7eb3cedb… |
| 2620:109::/40 | US |
allocated | 2011-12-01 | f9bb34b77996… |
| 2620:109:1000::/40 | US |
allocated | 2011-12-01 | c7d24344dbe3… |
| 2606:7f00::/32 | US |
allocated | 2011-11-30 | 906075743ca1… |
| 2620:108:f000::/44 | US |
allocated | 2011-11-29 | a0bd2e03d9a7… |
| 2606:7b00::/32 | US |
allocated | 2011-11-28 | 5881c602acc6… |
| 2606:7d00::/32 | US |
allocated | 2011-11-28 | 609eacfe3b7f… |
| 2620:108:e000::/44 | US |
allocated | 2011-11-28 | 19d34b8e403e… |
| 2606:7100::/32 | US |
allocated | 2011-11-23 | b2281fee0e45… |
| 2606:7300::/32 | US |
allocated | 2011-11-23 | 6a30efee1537… |
| 2606:7500::/32 | US |
allocated | 2011-11-23 | de0be66e2530… |
| 2606:7700::/32 | US |
allocated | 2011-11-23 | 0778f38ce84f… |
| 2620:108:b000::/44 | US |
allocated | 2011-11-22 | 0123e68af5d1… |
| 2620:108:c000::/40 | US |
allocated | 2011-11-22 | 7b0ef842a6a1… |
| 2620:108:d000::/44 | US |
allocated | 2011-11-22 | 864099d802fb… |
| 2001:500:f1::/48 | US |
allocated | 2011-11-18 | d355811359bf… |
| 2606:6f00::/32 | US |
allocated | 2011-11-18 | d61679f8ca8d… |
| 2606:6d00::/32 | CA |
allocated | 2011-11-17 | 04cd1b128d33… |
| 2600:900::/28 | US |
allocated | 2011-11-15 | b6fe576367eb… |
| 2606:6900::/32 | US |
allocated | 2011-11-15 | 50ed40f7fe07… |
| 2606:6b00::/32 | US |
allocated | 2011-11-15 | ee04933f86dc… |
| 2606:6300::/32 | CA |
allocated | 2011-11-14 | df04ba7e5e16… |
| 2606:6500::/28 | US |
allocated | 2011-11-14 | 061e2bc73429… |
| 2606:6700::/32 | US |
allocated | 2011-11-14 | 8300bbb71e8a… |
| 2620:b5:8000::/48 | US |
allocated | 2011-11-14 | 71e7f3581105… |
| 2620:1c0::/28 | US |
allocated | 2011-11-14 | 909491db133a… |
| 2620:108:a000::/44 | US |
allocated | 2011-11-11 | e66c7d1335f8… |
| 2606:5b00::/32 | US |
allocated | 2011-11-10 | da35b25f7af7… |
| 2606:5d00::/28 | US |
allocated | 2011-11-10 | 0fcb1a4018cc… |
| 2606:5f00::/32 |  PR |
allocated | 2011-11-10 | b3befbc5de9a… |
| 2620:b2:8000::/48 | US |
allocated | 2011-11-10 | 93c181bd1311… |
| 2620:b3:8000::/48 | US |
allocated | 2011-11-10 | 84224f043a5e… |
| 2620:b4:8000::/48 | CA |
allocated | 2011-11-10 | 4ab7307de4f9… |
| 2606:5700::/32 | US |
allocated | 2011-11-09 | d3a2f62b18c5… |
| 2606:5300::/32 | CA |
allocated | 2011-11-08 | aa1284f96cc4… |
| 2606:5500::/32 | US |
allocated | 2011-11-08 | 49bfae729b54… |
| 2620:b1:8000::/48 | US |
allocated | 2011-11-08 | 0338167b8f66… |
| 2620:108:9000::/44 | US |
allocated | 2011-11-08 | cff8665f1f1d… |
| 2606:5100::/32 | US |
allocated | 2011-11-07 | 698d8f58188d… |
| 2606:4f00::/32 | US |
allocated | 2011-11-04 | c5be1d38f867… |
| 2606:4d00::/32 | US |
allocated | 2011-11-03 | 038ff39ca515… |
| 2620:e1::/48 | US |
allocated | 2011-11-03 | e59737c3102d… |
| 2606:4900::/32 | US |
allocated | 2011-11-02 | ea07c0900e59… |
| 2606:4700::/32 | US |
allocated | 2011-11-01 | 28408e4f0567… |
| 2620:108:6000::/36 | US |
allocated | 2011-11-01 | 06e6c6671a5b… |
| 2620:108:7000::/44 | US |
allocated | 2011-11-01 | 9aea4965a40a… |
| 2606:4500::/32 | US |
allocated | 2011-10-31 | d5de3ce6ab34… |
| 2606:4300::/32 | US |
allocated | 2011-10-28 | 4228e2d8008e… |
| 2606:4100::/32 | US |
allocated | 2011-10-27 | b8a74b2fbcbb… |
| 2620:b0:8000::/48 | US |
allocated | 2011-10-27 | 37d748d31b4e… |
| 2606:3f00::/32 | US |
allocated | 2011-10-26 | de51f4a67e42… |
| 2620:af:8000::/48 | US |
allocated | 2011-10-25 | 90a0f802f82a… |
| 2606:3d00::/32 | US |
allocated | 2011-10-24 | e8e4d025b357… |
| 2600:100::/28 | US |
allocated | 2011-10-21 | 34d342be0361… |
| 2600:200::/28 | US |
allocated | 2011-10-21 | 6c065d5b54b8… |
| 2600:300::/24 | US |
allocated | 2011-10-21 | 81e05477cc28… |
| 2606:3b00::/32 | US |
allocated | 2011-10-21 | 80d8bdb9cc79… |
| 2620:ae:8000::/48 | US |
allocated | 2011-10-21 | b3761858d810… |
| 2606:3900::/32 | US |
allocated | 2011-10-20 | f4afc75568f2… |
| 2620:ac:8000::/48 | US |
allocated | 2011-10-19 | 7c78ebb4c223… |
| 2620:ad:8000::/40 | US |
allocated | 2011-10-19 | c12852bac3ec… |
| 2600:6800::/24 | US |
allocated | 2011-10-18 | 4bb69b7e690b… |
| 2620:108:4000::/40 | US |
allocated | 2011-10-18 | 369283cb4322… |
| 2620:108:5000::/44 | US |
allocated | 2011-10-18 | 9564880c7b22… |
| 2606:3700::/32 | US |
allocated | 2011-10-17 | eba9552d8b5e… |
| 2620:ab:8000::/48 | US |
allocated | 2011-10-17 | b5adcb9e7da6… |
| 2620:108:3000::/44 | US |
allocated | 2011-10-17 | 93cf5aa22256… |
| 2606:3500::/32 | US |
allocated | 2011-10-14 | 53663e351120… |
| 2620:108:2000::/44 | US |
allocated | 2011-10-14 | 4774876be7de… |
| 2606:2f00::/32 | US |
allocated | 2011-10-13 | d1f561750c9d… |