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
1,644,546,048
📦
IPv4 networks
77,308
delegated blocks
🧭
IPv6 networks
11,579
delegated blocks
🔗
Autonomous systems
34,293
ASNs
// browse the objects
Browse the ARIN registry
| Prefix | Country | Status | Allocated | Org handle |
|---|---|---|---|---|
| 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… |
| 2604:8e40::/32 | US |
allocated | 2017-12-21 | 6ac9e8ec86fb… |
| 2604:8dc0::/32 | CA |
allocated | 2017-12-20 | ed1b5d10a562… |
| 2620:3d:e000::/48 | US |
allocated | 2017-12-20 | 76d32c6ebbc9… |
| 2604:8cc0::/32 | US |
allocated | 2017-12-19 | 2a8b381bce17… |
| 2604:8d40::/32 | US |
allocated | 2017-12-19 | b0dfca43049f… |
| 2602:fea5::/36 | US |
allocated | 2017-12-14 | 974e2ddadb2d… |
| 2604:8bc0::/32 | US |
allocated | 2017-12-14 | 9caff45743f0… |
| 2620:134:e000::/40 | US |
allocated | 2017-12-14 | 68303f47f671… |
| 2604:8ac0::/32 | US |
allocated | 2017-12-12 | 05b8ff0e25b3… |
| 2620:134:d000::/44 | CA |
allocated | 2017-12-11 | a2eba22c6c42… |
| 2604:89c0::/32 |  PR |
allocated | 2017-12-08 | 5ed3a5178af5… |
| 2604:8a40::/32 | US |
allocated | 2017-12-08 | 9b0fde36e5ca… |
| 2604:8940::/32 | US |
allocated | 2017-12-07 | da7bc6796cea… |
| 2620:134:c000::/44 | US |
allocated | 2017-12-06 | 1e0d4eaa792d… |
| 2604:8840::/32 | US |
allocated | 2017-12-05 | 78589436e692… |
| 2604:88c0::/32 | US |
allocated | 2017-12-05 | a35619a4f2c2… |
| 2604:8740::/32 | US |
allocated | 2017-12-04 | 6e3240e61b3d… |
| 2604:87c0::/32 | US |
allocated | 2017-12-04 | 2eb0561a3008… |
| 2602:fea6::/36 | US |
allocated | 2017-12-01 | 8c324bc90527… |
| 2604:86c0::/32 | US |
allocated | 2017-12-01 | 68b3a6c125b9… |
| 2604:85c0::/32 | US |
allocated | 2017-11-30 | 29c13a577505… |
| 2604:8640::/32 | US |
allocated | 2017-11-30 | bb23e587e716… |
| 2620:3d:a000::/48 | US |
allocated | 2017-11-30 | cdc52e01de54… |
| 2620:3d:6000::/48 | US |
allocated | 2017-11-29 | 33dcd2f6eb5d… |
| 2604:8540::/32 | US |
allocated | 2017-11-28 | e6ee39459798… |
| 2602:fea7::/36 | US |
allocated | 2017-11-27 | 9d5bdea02ac3… |
| 2604:84c0::/32 | US |
allocated | 2017-11-27 | 028f5d08b869… |
| 2620:134:a000::/44 | US |
allocated | 2017-11-27 | a5cb6443b235… |
| 2620:134:b000::/40 | US |
allocated | 2017-11-27 | 0d783ec52848… |
| 2604:8340::/32 | CA |
allocated | 2017-11-22 | 68da247ac938… |
| 2604:83c0::/32 | US |
allocated | 2017-11-22 | d163725b6c38… |
| 2604:8440::/32 | US |
allocated | 2017-11-22 | 52b7bdf77f4d… |
| 2620:134:9000::/40 | US |
allocated | 2017-11-22 | 6b801139b520… |
| 2001:504:78::/48 | US |
allocated | 2017-11-21 | e71d75d801ce… |
| 2001:504:79::/48 | US |
allocated | 2017-11-21 | 7190401f4e33… |
| 2604:8240::/32 | US |
allocated | 2017-11-21 | 028f5d08b869… |
| 2604:82c0::/32 | US |
allocated | 2017-11-21 | a0f20f143be2… |
| 2604:81c0::/32 | US |
allocated | 2017-11-17 | 06baea9d4118… |
| 2604:80c0::/32 | US |
allocated | 2017-11-15 | 806d2f134fe9… |
| 2602:feab::/36 | CA |
allocated | 2017-11-13 | 842db5a03eeb… |
| 2604:8040::/32 | US |
allocated | 2017-11-13 | 311ba083660d… |
| 2620:134:7000::/44 | CA |
allocated | 2017-11-13 | 807467ea4670… |
| 2604:7f40::/32 | CA |
allocated | 2017-11-10 | a62b435ef9d7… |
| 2604:7fc0::/32 | US |
allocated | 2017-11-10 | 4a6fecbeba22… |
| 2620:134:6000::/44 | US |
allocated | 2017-11-10 | f8d1cb10be4b… |
| 2001:504:77::/48 | US |
allocated | 2017-11-09 | a4ea96470317… |
| 2602:feac::/36 | US |
allocated | 2017-11-09 | 6f4d9f279e96… |
| 2620:134:5000::/40 | US |
allocated | 2017-11-09 | a49a9daf729b… |
| 2604:7e40::/32 | US |
allocated | 2017-11-08 | 22dfe1198fb1… |
| 2602:fead::/36 | US |
allocated | 2017-11-07 | 5a88a1898be6… |
| 2620:134:3000::/44 | CA |
allocated | 2017-11-07 | 5e02c97e2ba3… |
| 2620:134:4000::/44 | US |
allocated | 2017-11-07 | dd8057734dc6… |
| 2602:feae::/36 | US |
allocated | 2017-11-06 | f9994bc97792… |
| 2620:3b:6000::/48 | US |
allocated | 2017-11-06 | 41d734f06502… |
| 2620:3a:e000::/48 | US |
allocated | 2017-11-03 | 09226c5a0bca… |
| 2620:3b:2000::/48 | US |
allocated | 2017-11-03 | 56cea527f890… |
| 2604:7d40::/32 | CA |
allocated | 2017-11-01 | bc1fdfd4ae3e… |
| 2620:134:1000::/44 | US |
allocated | 2017-11-01 | 7190401f4e33… |
| 2604:7cc0::/32 | US |
allocated | 2017-10-31 | cbd176f6c3e6… |
| 2602:feaf::/36 | US |
allocated | 2017-10-30 | 57d76cb2a668… |
| 2620:3a:2000::/48 | US |
allocated | 2017-10-27 | 755847f3baa4… |