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
1,644,931,584
📦
IPv4 networks
76,754
delegated blocks
🧭
IPv6 networks
11,445
delegated blocks
🔗
Autonomous systems
34,119
ASNs
// browse the objects
Browse the ARIN registry
| Prefix | Country | Status | Allocated | Org handle |
|---|---|---|---|---|
| 2620:44:2000::/48 |  US |
allocated | 2018-02-22 | 956ef524ee02… |
| 2604:a540::/32 | US |
allocated | 2018-02-21 | 37046d5ce3ae… |
| 2604:a5c0::/32 |  CA |
allocated | 2018-02-21 | ff729530f710… |
| 2620:43:6000::/48 | US |
allocated | 2018-02-21 | c96a1e730f13… |
| 2602:fe8a::/36 | US |
allocated | 2018-02-20 | 1abafcd5cf3a… |
| 2604:a440::/32 | US |
allocated | 2018-02-20 | 40143dd3e930… |
| 2604:a4c0::/32 | US |
allocated | 2018-02-20 | 2a51e33ce0ce… |
| 2620:136:1000::/44 | US |
allocated | 2018-02-20 | e2ca83040b65… |
| 2604:a3c0::/32 | CA |
allocated | 2018-02-16 | f4e477220417… |
| 2602:fe8b::/32 | CA |
allocated | 2018-02-15 | 0e702695cc8d… |
| 2620:43:2000::/48 | US |
allocated | 2018-02-15 | c67f63a44be5… |
| 2602:fe8c::/36 | US |
allocated | 2018-02-14 | e0466cf0f69e… |
| 2604:a340::/32 | US |
allocated | 2018-02-14 | 960334a5eba1… |
| 2604:a1c0::/32 | US |
allocated | 2018-02-13 | 0087289bace8… |
| 2604:a240::/32 | US |
allocated | 2018-02-13 | a2efe17e89ac… |
| 2604:a2c0::/32 | US |
allocated | 2018-02-13 | 489bead5403d… |
| 2620:135:f000::/44 | CA |
allocated | 2018-02-13 | a210f4be8742… |
| 2620:136::/40 | US |
allocated | 2018-02-13 | f08b5a79b998… |
| 2602:fe8d::/36 | US |
allocated | 2018-02-12 | 6145a1e9d691… |
| 2604:a140::/32 | US |
allocated | 2018-02-12 | 708c35c8d7fd… |
| 2620:42:a000::/48 | US |
allocated | 2018-02-12 | e4074dd331dc… |
| 2620:42:e000::/48 | CA |
allocated | 2018-02-12 | 5b780a334283… |
| 2620:135:e000::/40 | US |
allocated | 2018-02-12 | a77b082a02c3… |
| 2602:fe8f::/36 | US |
allocated | 2018-02-09 | 8354108a3822… |
| 2602:fe90::/36 | US |
allocated | 2018-02-09 | 64c0f5d75dae… |
| 2604:a0c0::/32 | US |
allocated | 2018-02-08 | 7be4d208f560… |
| 2620:135:d000::/44 | US |
allocated | 2018-02-08 | 4153d21fff05… |
| 2001:504:90::/48 | US |
allocated | 2018-02-07 | bbd43340cff7… |
| 2620:42:2000::/48 | US |
allocated | 2018-02-07 | 11bdb5c9bb0b… |
| 2604:9f40::/32 | US |
allocated | 2018-02-06 | 5e5c51eef921… |
| 2604:9fc0::/32 | US |
allocated | 2018-02-06 | e05d7a35c18e… |
| 2620:41:a000::/48 | US |
allocated | 2018-02-06 | 2688620feab1… |
| 2620:135:c000::/44 | US |
allocated | 2018-02-05 | a25a6f75a4fc… |
| 2602:fe93::/36 | US |
allocated | 2018-02-01 | 08a2a86eda28… |
| 2604:9ec0::/32 | US |
allocated | 2018-02-01 | 319fb84709c8… |
| 2620:135:b000::/40 | US |
allocated | 2018-02-01 | 9c2c05f3c319… |
| 2604:9dc0::/32 | US |
allocated | 2018-01-31 | e5142ced9c8e… |
| 2604:9e40::/32 | US |
allocated | 2018-01-31 | 044f6d97eb51… |
| 2620:41:2000::/48 | US |
allocated | 2018-01-31 | 0bff4e656254… |
| 2602:fe95::/36 | US |
allocated | 2018-01-30 | 9673f0c86b9b… |
| 2604:9cc0::/32 | US |
allocated | 2018-01-30 | 5418cf11caf1… |
| 2604:9d40::/32 | US |
allocated | 2018-01-30 | e5579abedbc8… |
| 2620:40:e000::/48 | US |
allocated | 2018-01-30 | 574709be1254… |
| 2602:fe96::/36 | US |
allocated | 2018-01-29 | fce355b2563c… |
| 2604:9c40::/32 | US |
allocated | 2018-01-29 | c5400796e3c6… |
| 2604:9bc0::/32 | US |
allocated | 2018-01-26 | 01ffe8e3f35a… |
| 2620:40:a000::/48 | US |
allocated | 2018-01-26 | ec4ab2ab5185… |
| 2604:9ac0::/32 | US |
allocated | 2018-01-25 | cf5b3aef37ec… |
| 2604:9b40::/32 | US |
allocated | 2018-01-25 | 8e40f9b841a3… |
| 2620:40:6000::/48 | US |
allocated | 2018-01-25 | 1faaddc96ff3… |
| 2620:135:a000::/40 | US |
allocated | 2018-01-25 | 5441a4e0f588… |
| 2604:99c0::/32 | US |
allocated | 2018-01-24 | 3413ea5bf9e0… |
| 2604:97c0::/32 | US |
allocated | 2018-01-23 | 9b36d56e6466… |
| 2604:9840::/32 | US |
allocated | 2018-01-23 | d14d7df50a41… |
| 2604:98c0::/32 |  PR |
allocated | 2018-01-23 | 77e43932db62… |
| 2604:9940::/32 | US |
allocated | 2018-01-23 | 5e7ece5ffdf0… |
| 2620:40:2000::/48 | US |
allocated | 2018-01-23 | 37e245468fa3… |
| 2620:135:9000::/40 | US |
allocated | 2018-01-23 | db6c06a5d12b… |
| 2604:9740::/32 | US |
allocated | 2018-01-22 | f3829190a7e4… |
| 2604:9640::/32 | US |
allocated | 2018-01-19 | 948b9c0f71e2… |
| 2604:96c0::/32 | US |
allocated | 2018-01-19 | 1329c9d52ca3… |
| 2604:9540::/32 | US |
allocated | 2018-01-18 | 6cd6208e8ff3… |
| 2604:95c0::/32 | US |
allocated | 2018-01-18 | e29cbe965fbe… |
| 2602:fe98::/36 | CA |
allocated | 2018-01-17 | e38c131acf50… |
| 2603:b000::/24 | US |
allocated | 2018-01-17 | 56ee0848404f… |
| 2604:9440::/32 | US |
allocated | 2018-01-17 | ae41d3eee016… |
| 2602:fe99::/36 | US |
allocated | 2018-01-16 | e0ac254ab2de… |
| 2620:3f:a000::/48 | US |
allocated | 2018-01-16 | 24babadb926d… |
| 2620:135:8000::/44 | US |
allocated | 2018-01-16 | f0fffbbdcdec… |
| 2602:fe9a::/36 | US |
allocated | 2018-01-11 | 34a0ed79df75… |
| 2602:fe9b::/36 | CA |
allocated | 2018-01-11 | cb5b6b078506… |
| 2604:9340::/32 | US |
allocated | 2018-01-11 | 2df6413af3a6… |
| 2604:93c0::/32 | US |
allocated | 2018-01-11 | c8c3dffef74d… |
| 2620:135:5000::/44 | US |
allocated | 2018-01-11 | 03571472d8a0… |
| 2620:135:6000::/40 | US |
allocated | 2018-01-11 | 58e2c7892f03… |
| 2620:135:7000::/40 | US |
allocated | 2018-01-11 | 903da5cfd8ee… |
| 2602:fe9c::/36 | US |
allocated | 2018-01-10 | 63f9e302867b… |
| 2604:92c0::/32 | US |
allocated | 2018-01-10 | 9a5ec9bcfd96… |
| 2620:135:4000::/44 | CA |
allocated | 2018-01-10 | 7d6e79ceff0e… |
| 2602:fe9d::/36 | US |
allocated | 2018-01-09 | 5d32db83ed13… |
| 2602:fe9e::/36 | US |
allocated | 2018-01-04 | f90026c1ca5c… |
| 2620:135:2000::/40 | US |
allocated | 2018-01-04 | 329ec3a33c33… |
| 2620:135:3000::/44 | US |
allocated | 2018-01-04 | cce17195982b… |
| 2602:fea0::/36 | US |
allocated | 2018-01-03 | dbff42160daa… |
| 2602:fea1::/36 | US |
allocated | 2018-01-03 | 8fc3715abe76… |
| 2602:fea2::/36 | US |
allocated | 2018-01-03 | c19f6cbdb4b0… |
| 2602:fea3::/36 | US |
allocated | 2017-12-29 | 3fc2e62fdcf9… |
| 2604:91c0::/32 | US |
allocated | 2017-12-29 | bb3423c2b9f3… |
| 2620:3e:e000::/48 | US |
allocated | 2017-12-29 | adaba6fbe4d8… |
| 2620:135:1000::/44 | US |
allocated | 2017-12-29 | c39087817747… |
| 2604:90c0::/32 | US |
allocated | 2017-12-28 | d5944f40c6d8… |
| 2604:9140::/32 | US |
allocated | 2017-12-28 | 4d21c961a247… |
| 2620:3e:a000::/48 | US |
allocated | 2017-12-28 | c59e1d00c59a… |
| 2001:506:200::/40 | US |
allocated | 2017-12-27 | 662835d72b38… |
| 2602:fea4::/36 | US |
allocated | 2017-12-27 | 0a6e5a3cc423… |
| 2604:8f40::/32 | US |
allocated | 2017-12-27 | f36050f455b7… |
| 2604:8fc0::/32 | US |
allocated | 2017-12-27 | 70d585fb0d51… |
| 2604:9040::/32 | US |
allocated | 2017-12-27 | d0d7e2f3e89a… |
| 2604:8ec0::/32 | CA |
allocated | 2017-12-22 | b7b66ded3209… |
| 2620:3e:2000::/48 | US |
allocated | 2017-12-22 | 2d980c476a9d… |