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 |
|---|---|---|---|---|
| 2607:a780::/32 |  US |
allocated | 2016-09-16 | 87bccfce7fff… |
| 2620:12a:2000::/44 | US |
allocated | 2016-09-16 | eb8d6f6259ff… |
| 2602:ff28::/36 | US |
allocated | 2016-09-15 | 900b73df72a8… |
| 2607:a580::/32 | US |
allocated | 2016-09-15 | 6c3654f1f78f… |
| 2620:7:e000::/48 | US |
allocated | 2016-09-15 | 60c33b8b72c3… |
| 2620:9:6000::/48 | US |
allocated | 2016-09-15 | 134df22cccaf… |
| 2620:12a:1000::/40 | US |
allocated | 2016-09-15 | 67f6578ec4e9… |
| 2607:a480::/32 | US |
allocated | 2016-09-14 | 938336013df6… |
| 2620:7:6000::/44 | US |
allocated | 2016-09-14 | d4505cc22e4d… |
| 2607:a380::/32 |  PR |
allocated | 2016-09-12 | 3b5aff8d32af… |
| 2607:9f80::/32 | US |
allocated | 2016-09-09 | 3233f593772b… |
| 2607:a080::/32 | US |
allocated | 2016-09-09 | 0af60ca6aa19… |
| 2607:a180::/32 | US |
allocated | 2016-09-09 | edf9f784cbcd… |
| 2607:a280::/32 | US |
allocated | 2016-09-09 | d4d4648ee114… |
| 2620:7:2000::/48 | US |
allocated | 2016-09-09 | 1bfe257bdc44… |
| 2620:129:e000::/44 | US |
allocated | 2016-09-08 | 71fa74daccc0… |
| 2620:129:f000::/44 | US |
allocated | 2016-09-08 | 94d18e56253f… |
| 2620:12a::/40 |  CA |
allocated | 2016-09-08 | 5cb734529533… |
| 2620:129:d000::/40 | US |
allocated | 2016-09-07 | 90a228c495e3… |
| 2607:9e80::/32 | US |
allocated | 2016-09-06 | 2b475e1a25ae… |
| 2607:9980::/32 | CA |
allocated | 2016-09-02 | a87be55e30e4… |
| 2607:9a80::/32 | US |
allocated | 2016-09-02 | acbba7e10918… |
| 2607:9b80::/32 | US |
allocated | 2016-09-02 | ace55d4dc090… |
| 2607:9c80::/32 | US |
allocated | 2016-09-02 | 06d256c92953… |
| 2607:9580::/32 | US |
allocated | 2016-09-01 | f83fb87e179c… |
| 2607:9680::/32 | US |
allocated | 2016-09-01 | 0b05899d0922… |
| 2607:9880::/32 | CA |
allocated | 2016-09-01 | 87b3760e2960… |
| 2620:129:9000::/44 | US |
allocated | 2016-09-01 | f2a39c7253ad… |
| 2620:129:a000::/40 | US |
allocated | 2016-09-01 | 5ebe5ddb27aa… |
| 2620:129:b000::/44 | US |
allocated | 2016-09-01 | d485cf593f7b… |
| 2607:9380::/32 | US |
allocated | 2016-08-31 | d9dca7d3cbb7… |
| 2607:9480::/32 | US |
allocated | 2016-08-31 | fff223e5666e… |
| 2607:9280::/32 | US |
allocated | 2016-08-30 | f146e6a5c668… |
| 2620:6:e000::/48 | US |
allocated | 2016-08-30 | 1009da05c747… |
| 2620:129:8000::/44 | US |
allocated | 2016-08-30 | caade926ff61… |
| 2602:ff2a::/32 | US |
allocated | 2016-08-29 | 0c5e5d3f94f8… |
| 2620:129:7000::/44 | CA |
allocated | 2016-08-29 | 1952e632caff… |
| 2607:9080::/32 | US |
allocated | 2016-08-26 | eca89f920466… |
| 2607:8d80::/32 | US |
allocated | 2016-08-24 | 37e4db5a6c49… |
| 2607:8e80::/32 | CA |
allocated | 2016-08-24 | 3a9568accfb6… |
| 2001:500:200::/44 | US |
allocated | 2016-08-23 | a98838da795b… |
| 2620:129:6000::/40 | US |
allocated | 2016-08-22 | b979a6d93988… |
| 2602:ff2b::/36 | US |
allocated | 2016-08-19 | b00c2c39d2d7… |
| 2607:8c80::/32 | US |
allocated | 2016-08-19 | ab341ef38bd5… |
| 2607:8a80::/32 | PR |
allocated | 2016-08-18 | 46ac846b8731… |
| 2607:8b80::/32 | US |
allocated | 2016-08-18 | 51a668f4d4be… |
| 2620:6:2000::/44 | US |
allocated | 2016-08-18 | 628308c564c1… |
| 2620:6:6000::/48 | US |
allocated | 2016-08-18 | 8a435c98c5cd… |
| 2607:8880::/32 | CA |
allocated | 2016-08-17 | ccc78ad96fc5… |
| 2607:8980::/36 | US |
allocated | 2016-08-17 | e96035278d33… |
| 2620:5:e000::/48 | US |
allocated | 2016-08-15 | a0f68f7da07e… |
| 2607:8680::/32 | US |
allocated | 2016-08-12 | 206b36694dee… |
| 2607:8780::/32 | US |
allocated | 2016-08-12 | cee564b12c00… |
| 2620:129:3000::/40 | US |
allocated | 2016-08-12 | c45d40a1dcd6… |
| 2620:129:4000::/40 | US |
allocated | 2016-08-12 | 9c4cc08fb1a0… |
| 2620:129:5000::/44 | US |
allocated | 2016-08-12 | 8cc9da66a573… |
| 2607:8380::/32 | US |
allocated | 2016-08-11 | 7fc845e8d167… |
| 2607:8480::/32 | CA |
allocated | 2016-08-11 | c25c4ce0c580… |
| 2607:8580::/32 |  VI |
allocated | 2016-08-11 | 8f14470a2eaf… |
| 2602:233::/32 | US |
allocated | 2016-08-10 | 0a52bf09283c… |
| 2602:ff2e::/36 | US |
allocated | 2016-08-10 | 76f0e66c50f1… |
| 2602:ff2f::/36 | US |
allocated | 2016-08-10 | 9d9a10630883… |
| 2620:4:e000::/48 | US |
allocated | 2016-08-10 | 77a4152cf481… |
| 2607:8280::/32 | US |
allocated | 2016-08-08 | cd1c1a25640a… |
| 2620:4:a000::/48 | US |
allocated | 2016-08-08 | f6a8869064e8… |
| 2607:8080::/32 | US |
allocated | 2016-08-05 | 3a75ff6a9d40… |
| 2620:4:6000::/48 | US |
allocated | 2016-08-05 | 5eb116b74927… |
| 2620:182::/36 | US |
allocated | 2016-08-05 | f6a81c952556… |
| 2607:7e80::/32 | US |
allocated | 2016-08-04 | f660046be1f1… |
| 2607:7f80::/32 | US |
allocated | 2016-08-04 | 6b9cd4a625c8… |
| 2620:129:1000::/44 | US |
allocated | 2016-08-04 | 11524414d22d… |
| 2620:129:2000::/40 | US |
allocated | 2016-08-04 | a27b87d86063… |
| 2620:181::/36 | US |
allocated | 2016-08-03 | 73bbd84bf262… |
| 2607:7c80::/32 | US |
allocated | 2016-08-01 | f0db8986a386… |
| 2607:7d80::/32 | US |
allocated | 2016-08-01 | 4ed3a3817cfb… |
| 2607:7b80::/32 | US |
allocated | 2016-07-29 | f25a55f07c7e… |
| 2607:7880::/32 | US |
allocated | 2016-07-28 | 6a8f0ec5c007… |
| 2607:7980::/32 | US |
allocated | 2016-07-28 | bb4c2be6735a… |
| 2607:7a80::/32 | US |
allocated | 2016-07-28 | 6395211bcbb3… |
| 2620:4:2000::/48 | US |
allocated | 2016-07-28 | 5c6cb6ae9aac… |
| 2620:129::/44 | US |
allocated | 2016-07-28 | c873ef0567ea… |
| 2602:ff31::/36 | US |
allocated | 2016-07-27 | 22735a1284ca… |
| 2607:7580::/32 | US |
allocated | 2016-07-25 | 3be29b159712… |
| 2607:7680::/32 | US |
allocated | 2016-07-25 | 86e285205e55… |
| 2607:7480::/32 | US |
allocated | 2016-07-22 | 107425f599b8… |
| 2620:128:e000::/40 | US |
allocated | 2016-07-22 | afdf7c5318c0… |
| 2620:128:f000::/40 | US |
allocated | 2016-07-22 | be614121e0db… |
| 2602:ff32::/36 | US |
allocated | 2016-07-21 | 46c505d517e6… |
| 2620:3:a000::/48 | CA |
allocated | 2016-07-21 | 0e4122090159… |
| 2620:128:b000::/40 | US |
allocated | 2016-07-21 | 1a5de09d2e87… |
| 2620:128:c000::/40 | US |
allocated | 2016-07-21 | 033819bcdbc0… |
| 2620:128:d000::/40 | US |
allocated | 2016-07-21 | 113fe70cba35… |
| 2607:7280::/32 | US |
allocated | 2016-07-19 | 17a5ed6ab19d… |
| 2620:3:2000::/48 | CA |
allocated | 2016-07-19 | dc9747f9c337… |
| 2620:3:6000::/48 | US |
allocated | 2016-07-19 | 8d4e31d0e371… |
| 2620:1de::/36 | US |
allocated | 2016-07-19 | ffd67fadfdd4… |
| 2602:ff33::/36 | US |
allocated | 2016-07-18 | 68b4feb0d877… |
| 2607:7180::/32 | US |
allocated | 2016-07-18 | 0af05dfdfc9a… |
| 2620:128:8000::/44 | US |
allocated | 2016-07-18 | c1672992b2d9… |
| 2620:128:7000::/44 | US |
allocated | 2016-07-15 | c5f3870c3716… |