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 |
|---|---|---|---|---|
| 2620:ed:c000::/48 |  US |
allocated | 2015-12-29 | c39724829789… |
| 2620:ee:4000::/48 | US |
allocated | 2015-12-29 | 2d3b0a001b7b… |
| 2620:ee:c000::/44 | US |
allocated | 2015-12-29 | d8dea0e3fe06… |
| 2620:ef:4000::/48 | US |
allocated | 2015-12-29 | a7f9089153c2… |
| 2620:ef:c000::/48 | US |
allocated | 2015-12-29 | cc1ca2814763… |
| 2606:de80::/32 | US |
allocated | 2015-12-28 | 3b2a3ffff8d3… |
| 2606:df80::/32 | US |
allocated | 2015-12-28 | b6cf0cef5080… |
| 2606:dd80::/32 |  CA |
allocated | 2015-12-23 | ff79a3fe7792… |
| 2620:124:a000::/44 | US |
allocated | 2015-12-23 | 26e69ec1cebc… |
| 2620:124:b000::/40 | CA |
allocated | 2015-12-23 | 089917565f0c… |
| 2606:d780::/32 | US |
allocated | 2015-12-22 | f57036a35d7c… |
| 2606:d980::/32 | US |
allocated | 2015-12-22 | 2baebec51187… |
| 2606:da80::/36 | US |
allocated | 2015-12-22 | 748b37d0b84e… |
| 2606:db80::/32 | US |
allocated | 2015-12-22 | c55fd367b80f… |
| 2606:dc80::/32 | US |
allocated | 2015-12-22 | 28a4adfa5ce8… |
| 2620:ed:4000::/48 | CA |
allocated | 2015-12-21 | 85c2c6505320… |
| 2620:124:9000::/44 | US |
allocated | 2015-12-21 | 00254879840d… |
| 2602:ff62::/36 | US |
allocated | 2015-12-18 | ee33021acced… |
| 2606:d480::/32 | US |
allocated | 2015-12-18 | de581be1fd2b… |
| 2606:d580::/32 | US |
allocated | 2015-12-18 | 9f102ab4e1b9… |
| 2606:d680::/32 | CA |
allocated | 2015-12-18 | 23474e06732c… |
| 2620:eb:c000::/48 | US |
allocated | 2015-12-18 | e28a62db4251… |
| 2620:ec:4000::/48 | US |
allocated | 2015-12-18 | 7d3f7b5d85f4… |
| 2620:ec:c000::/48 | US |
allocated | 2015-12-18 | 1244a3dd7a9b… |
| 2606:d180::/32 | CA |
allocated | 2015-12-17 | 0bff702a8383… |
| 2606:d280::/32 | US |
allocated | 2015-12-17 | 99f920b3e851… |
| 2606:d380::/32 | US |
allocated | 2015-12-17 | b2ed8ec67894… |
| 2001:504:58::/48 | US |
allocated | 2015-12-16 | e2fcd4fad8fe… |
| 2606:d080::/32 | US |
allocated | 2015-12-16 | b67c5cbc6ad0… |
| 2620:eb:4000::/48 | US |
allocated | 2015-12-16 | dcaa8951fd0a… |
| 2620:124:8000::/44 | US |
allocated | 2015-12-16 | 88542d629a01… |
| 2606:cf80::/32 | US |
allocated | 2015-12-14 | 61192b881259… |
| 2620:124:5000::/40 | CA |
allocated | 2015-12-11 | 5d55765dadc8… |
| 2620:124:6000::/40 | US |
allocated | 2015-12-11 | 399da38fd3d4… |
| 2620:124:7000::/44 | US |
allocated | 2015-12-11 | 267ed8ee3a29… |
| 2606:cc80::/32 | US |
allocated | 2015-12-10 | e94fbdbd80c0… |
| 2606:cd80::/32 | US |
allocated | 2015-12-10 | 69c0958a473a… |
| 2606:cb80::/32 | US |
allocated | 2015-12-09 | 075be1ce5611… |
| 2620:ea:4000::/48 | US |
allocated | 2015-12-09 | 38f464f8c72a… |
| 2620:124:2000::/44 | US |
allocated | 2015-12-09 | 1e71572809aa… |
| 2620:124:3000::/40 | US |
allocated | 2015-12-09 | 7a1b7fe229e5… |
| 2620:124:4000::/44 | US |
allocated | 2015-12-09 | a7514f4fad00… |
| 2606:c880::/32 | CA |
allocated | 2015-12-08 | 19a8e90b161c… |
| 2606:c980::/32 | US |
allocated | 2015-12-08 | 30681039271d… |
| 2606:ca80::/32 | US |
allocated | 2015-12-08 | 5a7b393b30aa… |
| 2620:124:1000::/44 | US |
allocated | 2015-12-08 | aaf70cf4aaa5… |
| 2606:c780::/32 | US |
allocated | 2015-12-07 | 66d1248e4bf3… |
| 2606:c380::/32 | US |
allocated | 2015-12-04 | 6591a36886aa… |
| 2606:c480::/32 | US |
allocated | 2015-12-04 | d5d3ee111145… |
| 2606:c580::/32 | US |
allocated | 2015-12-04 | a6b65597e29a… |
| 2606:c680::/32 | US |
allocated | 2015-12-04 | a6b65597e29a… |
| 2600:2700::/28 | US |
allocated | 2015-12-03 | 309fe2e8c99b… |
| 2620:124::/44 | US |
allocated | 2015-12-03 | 093ecbbffb00… |
| 2606:c180::/32 | US |
allocated | 2015-12-02 | 76d2822ffef5… |
| 2606:c280::/32 | US |
allocated | 2015-12-02 | 11605ea9b000… |
| 2620:e8:c000::/48 | US |
allocated | 2015-12-02 | 4b42ec01468a… |
| 2620:e9:4000::/48 | US |
allocated | 2015-12-02 | 4f0b9e2c44f3… |
| 2620:e9:c000::/48 | US |
allocated | 2015-12-02 | 2a316f53cedb… |
| 2606:bf80::/32 | US |
allocated | 2015-12-01 | 18a317cbd4d9… |
| 2606:c080::/32 | US |
allocated | 2015-12-01 | dfc058f6f986… |
| 2620:123:e000::/40 | US |
allocated | 2015-12-01 | 209d47e69fb9… |
| 2620:123:f000::/44 | US |
allocated | 2015-12-01 | e7b7515d2638… |
| 2606:be80::/32 | CA |
allocated | 2015-11-24 | 0ada53baa312… |
| 2606:bd80::/32 | CA |
allocated | 2015-11-23 | d3a0748844a3… |
| 2606:bb80::/32 | US |
allocated | 2015-11-20 | 4f77ff6b931d… |
| 2606:bc80::/32 | US |
allocated | 2015-11-20 | b44a9ce1643a… |
| 2620:e7:4000::/48 | US |
allocated | 2015-11-20 | 69c81a0dd1bd… |
| 2620:e7:c000::/48 | US |
allocated | 2015-11-20 | 801fbdc5874a… |
| 2606:ba80::/32 | US |
allocated | 2015-11-19 | 02f175e93960… |
| 2620:e6:c000::/48 | US |
allocated | 2015-11-19 | 6db7ce4c601d… |
| 2620:123:d000::/40 | US |
allocated | 2015-11-18 | 0aa31cdc9f39… |
| 2606:b880::/32 | US |
allocated | 2015-11-17 | f8b15f2a4e57… |
| 2606:b980::/32 | US |
allocated | 2015-11-17 | fb60c1695dd7… |
| 2620:e5:c000::/48 | US |
allocated | 2015-11-17 | 1cfbd246a555… |
| 2620:e6:4000::/48 | US |
allocated | 2015-11-17 | 7480a27918fc… |
| 2620:123:c000::/36 | US |
allocated | 2015-11-17 | fc038ee3e45b… |
| 2602:ff64::/36 | US |
allocated | 2015-11-16 | d53736180670… |
| 2606:b780::/32 | US |
allocated | 2015-11-16 | 1b71151f315f… |
| 2606:b580::/32 | US |
allocated | 2015-11-13 | 05a299015461… |
| 2620:e5:4000::/48 | US |
allocated | 2015-11-13 | af683a7b6b5a… |
| 2620:1d3::/32 | US |
allocated | 2015-11-13 | db8e73857280… |
| 2620:e4:c000::/48 | US |
allocated | 2015-11-10 | c967f8815962… |
| 2620:e4:4000::/48 | US |
allocated | 2015-11-06 | d38f5782fbf7… |
| 2606:b380::/32 | US |
allocated | 2015-11-05 | 21a400292c3c… |
| 2620:123:a000::/44 | US |
allocated | 2015-11-05 | 964f8d193231… |
| 2620:e3:c000::/48 | US |
allocated | 2015-11-03 | 3160fe43f203… |
| 2620:123:9000::/44 | US |
allocated | 2015-11-03 | 8ef3cce615c4… |
| 2606:b280::/32 | US |
allocated | 2015-11-02 | b8558c8da091… |
| 2620:123:8000::/44 | US |
allocated | 2015-11-02 | 06b7b455ede9… |
| 2600:2600::/28 | US |
allocated | 2015-10-30 | fb180e9b74ce… |
| 2606:b180::/32 | US |
allocated | 2015-10-29 | 788eb45c9eb5… |
| 2620:e2:c000::/48 | US |
allocated | 2015-10-29 | 67064bf40883… |
| 2620:e3:4000::/48 | US |
allocated | 2015-10-29 | 6f4e27e3448d… |
| 2620:123:7000::/44 | CA |
allocated | 2015-10-29 | 2822cabd51f4… |
| 2606:b080::/32 | US |
allocated | 2015-10-28 | 2fa2e90b8bce… |
| 2620:123:5000::/40 | US |
allocated | 2015-10-28 | 4f908bbea7b9… |
| 2620:123:6000::/44 | CA |
allocated | 2015-10-28 | 80370a6488e4… |
| 2606:af80::/32 | US |
allocated | 2015-10-27 | be0ef43aca7f… |
| 2606:ac80::/32 | US |
allocated | 2015-10-23 | 3e1e78979f4b… |
| 2606:ad80::/32 | US |
allocated | 2015-10-23 | 9ea360e2899a… |