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
1.65B
1,645,875,712
📦
IPv4 networks
76,665
delegated blocks
🧭
IPv6 networks
11,326
delegated blocks
🔗
Autonomous systems
34,014
ASNs
// browse the objects
Browse the ARIN registry
| Prefix | Country | Status | Allocated | Org handle |
|---|---|---|---|---|
| 2620:cf:c000::/44 |  US |
allocated | 2015-08-10 | f93ca4c7a114… |
| 2620:122::/44 | US |
allocated | 2015-08-07 | 00a7c63468e4… |
| 2606:6080::/32 |  CA |
allocated | 2015-08-06 | 7b02ffea6a50… |
| 2620:121:f000::/44 | US |
allocated | 2015-08-05 | e80f608dfe53… |
| 2620:cd:4000::/48 | US |
allocated | 2015-08-03 | b77f1cf58510… |
| 2620:cd:c000::/48 | US |
allocated | 2015-08-03 | 108c44dea859… |
| 2606:5e80::/28 | US |
allocated | 2015-07-31 | 2b33e2bf3cb2… |
| 2620:cc:c000::/48 | US |
allocated | 2015-07-31 | c4838f9e2985… |
| 2620:cc:4000::/48 | US |
allocated | 2015-07-30 | 20f9cb4ce9e4… |
| 2620:121:d000::/44 | US |
allocated | 2015-07-30 | 649d143a8706… |
| 2620:121:e000::/44 | US |
allocated | 2015-07-30 | 9a5a805d8448… |
| 2606:5d80::/32 | CA |
allocated | 2015-07-29 | 6ea4dd5a36c2… |
| 2602:ff75::/32 | US |
allocated | 2015-07-28 | 8b92fcbc5f5b… |
| 2606:5c80::/32 | US |
allocated | 2015-07-27 | fca460f9d966… |
| 2620:cb:4000::/48 | US |
allocated | 2015-07-27 | ebc0106c5892… |
| 2620:cb:c000::/48 | US |
allocated | 2015-07-27 | 5a45d36ff982… |
| 2620:121:b000::/40 | US |
allocated | 2015-07-27 | bb4dd1a9d216… |
| 2620:121:c000::/40 | US |
allocated | 2015-07-27 | 8238940eca0a… |
| 2606:5b80::/32 | US |
allocated | 2015-07-24 | e23636528ef5… |
| 2602:ff76::/36 | CA |
allocated | 2015-07-23 | 0087134e35ec… |
| 2620:121:8000::/44 | US |
allocated | 2015-07-23 | 82a964b4963e… |
| 2620:121:9000::/44 | US |
allocated | 2015-07-23 | 1cf7e4bddd64… |
| 2620:121:a000::/44 | US |
allocated | 2015-07-23 | b8807d2824b9… |
| 2606:5680::/32 | US |
allocated | 2015-07-22 | 6c8f2ed0d438… |
| 2606:5780::/32 | US |
allocated | 2015-07-22 | f39544990b7e… |
| 2606:5980::/32 | US |
allocated | 2015-07-22 | 7c562b16d642… |
| 2606:5a80::/32 | US |
allocated | 2015-07-22 | 7125a147f73f… |
| 2602:ff77::/36 | US |
allocated | 2015-07-21 | ff7710b4b4b1… |
| 2606:5580::/32 | US |
allocated | 2015-07-21 | 90f9e877ce83… |
| 2620:c9:4000::/48 | US |
allocated | 2015-07-21 | 4021dc2be318… |
| 2620:c9:c000::/48 | US |
allocated | 2015-07-21 | a0f773e528e0… |
| 2620:ca:4000::/48 | US |
allocated | 2015-07-21 | 483fe49944dd… |
| 2606:5380::/32 | US |
allocated | 2015-07-20 | 89cb468cdf4b… |
| 2606:5480::/32 | CA |
allocated | 2015-07-20 | 34d7cc4b4316… |
| 2620:c8:4000::/48 | US |
allocated | 2015-07-20 | de238dc44088… |
| 2606:5280::/32 | US |
allocated | 2015-07-17 | 1397948cb665… |
| 2620:c7:c000::/48 | US |
allocated | 2015-07-16 | fb8618adac4e… |
| 2620:121:5000::/40 | US |
allocated | 2015-07-16 | bac88887c574… |
| 2620:121:6000::/44 | US |
allocated | 2015-07-16 | ad7a3779e707… |
| 2606:5080::/32 | US |
allocated | 2015-07-15 | 1886e41174f4… |
| 2602:ff79::/32 | US |
allocated | 2015-07-14 | f0418d5e7cbb… |
| 2606:4b80::/32 | US |
allocated | 2015-07-14 | 5edc763a2be7… |
| 2606:4c80::/32 | US |
allocated | 2015-07-14 | e220ed812a4c… |
| 2606:4d80::/32 | US |
allocated | 2015-07-14 | e220ed812a4c… |
| 2606:4e80::/32 | US |
allocated | 2015-07-14 | e220ed812a4c… |
| 2620:121:4000::/40 | US |
allocated | 2015-07-14 | 10d835c2264f… |
| 2606:4980::/32 | US |
allocated | 2015-07-13 | dd93e0fb1f68… |
| 2606:4a80::/32 | US |
allocated | 2015-07-13 | 35af1763239b… |
| 2606:4580::/32 | CA |
allocated | 2015-07-10 | 1c91e66cffcb… |
| 2606:4680::/32 | US |
allocated | 2015-07-10 | e0424ed80a84… |
| 2606:4780::/32 | US |
allocated | 2015-07-10 | 0987b5758d2c… |
| 2606:4880::/32 | US |
allocated | 2015-07-10 | e47744c5398b… |
| 2620:c6:4000::/48 | US |
allocated | 2015-07-09 | eda03f5d1674… |
| 2620:c6:c000::/48 | US |
allocated | 2015-07-09 | 525d21a3f16c… |
| 2606:4380::/32 | CA |
allocated | 2015-07-08 | ed1b5d10a562… |
| 2620:c5:4000::/48 | US |
allocated | 2015-07-08 | 3bb55f64d27f… |
| 2620:121:3000::/40 | US |
allocated | 2015-07-08 | f02afdf0fb24… |
| 2606:4280::/32 | CA |
allocated | 2015-07-07 | c86ee0d9d7ed… |
| 2620:c3:c000::/44 | US |
allocated | 2015-07-07 | cf7221afe12c… |
| 2620:c4:4000::/48 | US |
allocated | 2015-07-07 | dce91a67e815… |
| 2620:c4:c000::/48 | CA |
allocated | 2015-07-07 | 141301c43249… |
| 2606:4080::/32 | US |
allocated | 2015-07-06 | b4353001eab5… |
| 2606:4180::/32 | US |
allocated | 2015-07-06 | c6ee84497a69… |
| 2606:3c80::/32 |  LC |
allocated | 2015-07-02 | e5605f047205… |
| 2606:3d80::/32 |  PR |
allocated | 2015-07-02 | 5b80734cc9b9… |
| 2606:3e80::/32 | US |
allocated | 2015-07-02 | bd6e381488d5… |
| 2606:3f80::/32 | US |
allocated | 2015-07-02 | bbc283ebf7fa… |
| 2606:3b80::/32 | US |
allocated | 2015-07-01 | 4cdd761eed89… |
| 2620:c3:4000::/48 | US |
allocated | 2015-07-01 | c8a61e53b143… |
| 2620:121:2000::/44 | US |
allocated | 2015-07-01 | ec932cce1a67… |
| 2606:3a80::/32 | US |
allocated | 2015-06-30 | 3a2706f20143… |
| 2620:121::/44 | US |
allocated | 2015-06-30 | 38958288551d… |
| 2620:121:1000::/44 | US |
allocated | 2015-06-30 | 8590ac5b0507… |
| 2600:2300::/28 | US |
allocated | 2015-06-29 | 2ae6f8bcdd0f… |
| 2606:3980::/36 | US |
allocated | 2015-06-29 | bf9187866c01… |
| 2602:ff7a::/32 | US |
allocated | 2015-06-26 | 6439f9509580… |
| 2620:c2:4000::/48 | US |
allocated | 2015-06-26 | a6e235323f6d… |
| 2620:120:f000::/40 | US |
allocated | 2015-06-26 | e9f7d88a94e6… |
| 2606:3880::/32 | US |
allocated | 2015-06-25 | 3df02c2ebcb7… |
| 2620:120:e000::/40 | US |
allocated | 2015-06-25 | 9f0cd64387be… |
| 2606:3680::/32 | US |
allocated | 2015-06-24 | 7e9293e90055… |
| 2620:120:c000::/40 | US |
allocated | 2015-06-24 | 26cda158af51… |
| 2620:120:d000::/44 | US |
allocated | 2015-06-24 | c14852b08a62… |
| 2602:ff7c::/36 | US |
allocated | 2015-06-22 | 5edc763a2be7… |
| 2606:3380::/32 | US |
allocated | 2015-06-22 | eeb58f9e11de… |
| 2606:3480::/32 | US |
allocated | 2015-06-22 | 21791a899298… |
| 2606:3580::/32 | US |
allocated | 2015-06-22 | b95a69318eca… |
| 2620:c1:4000::/48 | US |
allocated | 2015-06-22 | d1e4c84cc14e… |
| 2620:120:b000::/40 | US |
allocated | 2015-06-22 | df6d6034134c… |
| 2602:ff7d::/36 | US |
allocated | 2015-06-19 | 78302aad0269… |
| 2620:c0:4000::/44 | US |
allocated | 2015-06-19 | 8cc729a3df41… |
| 2620:c0:c000::/44 | US |
allocated | 2015-06-19 | 96233df01d1c… |
| 2602:ff7f::/32 | US |
allocated | 2015-06-18 | 249a52f129d2… |
| 2620:bf:4000::/48 | US |
allocated | 2015-06-18 | 4809c68454f4… |
| 2606:3280::/32 | US |
allocated | 2015-06-17 | 8bd6d6d829a4… |
| 2606:3180::/32 |  GP |
allocated | 2015-06-11 | 1c98c63704f1… |
| 2620:120:a000::/40 | US |
allocated | 2015-06-10 | 03dcc06ab4ae… |
| 2606:3080::/32 | US |
allocated | 2015-06-09 | 7f1406903bc3… |
| 2620:120:9000::/44 | CA |
allocated | 2015-06-09 | 2525e1181e77… |
| 2606:2f80::/32 | CA |
allocated | 2015-06-08 | be7c0cc9e6a6… |