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 |
|---|---|---|---|---|
| 2620:122:9000::/44 |  US |
allocated | 2015-09-22 | 65bc636499b4… |
| 2620:d8:4000::/48 | US |
allocated | 2015-09-21 | 18650d0a22c1… |
| 2620:d8:c000::/48 | US |
allocated | 2015-09-21 | a8ac9faa56c8… |
| 2620:d7:c000::/48 | US |
allocated | 2015-09-18 | e7d8d646c815… |
| 2606:8480::/32 | US |
allocated | 2015-09-17 | e9687bfff2f9… |
| 2620:d7:4000::/48 |  CA |
allocated | 2015-09-17 | 4e2d14345b49… |
| 2620:122:8000::/44 | US |
allocated | 2015-09-17 | e220ed812a4c… |
| 2606:8380::/32 | US |
allocated | 2015-09-16 | fb60c1695dd7… |
| 2606:8280::/36 | US |
allocated | 2015-09-15 | 2169e55b4cce… |
| 2620:d6:4000::/48 | US |
allocated | 2015-09-15 | e6199924606a… |
| 2620:d6:c000::/48 | US |
allocated | 2015-09-15 | b2f9866fcb1a… |
| 2602:ff6d::/36 | CA |
allocated | 2015-09-14 | aa1284f96cc4… |
| 2606:8080::/32 | US |
allocated | 2015-09-14 | bdd3195fd124… |
| 2606:8180::/32 | US |
allocated | 2015-09-14 | de0be66e2530… |
| 2606:7f80::/32 | US |
allocated | 2015-09-10 | 39f273674dd7… |
| 2620:d5:c000::/48 | US |
allocated | 2015-09-10 | f2f18aae3520… |
| 2620:1ef::/36 | US |
allocated | 2015-09-10 | 96fd592f5445… |
| 2606:7d80::/32 | US |
allocated | 2015-09-09 | b0c60d50c903… |
| 2606:7e80::/32 | US |
allocated | 2015-09-09 | dc3f3f998909… |
| 2602:ff6e::/36 | CA |
allocated | 2015-09-08 | 68cedc9691d8… |
| 2606:7c80::/32 | US |
allocated | 2015-09-08 | 8697a05cba23… |
| 2606:7880::/32 | CA |
allocated | 2015-09-03 | 83fa89f54a11… |
| 2606:7980::/32 | CA |
allocated | 2015-09-03 | 7de51f8320f6… |
| 2606:7a80::/28 | US |
allocated | 2015-09-03 | 9cb050936b70… |
| 2606:7b80::/32 | US |
allocated | 2015-09-03 | a7c1a71038a2… |
| 2606:7680::/32 | CA |
allocated | 2015-09-02 | a22532d7977a… |
| 2606:7780::/32 | US |
allocated | 2015-09-02 | 7bcb593359df… |
| 2620:d5:4000::/48 | US |
allocated | 2015-09-02 | 0e5e91d64a1e… |
| 2620:122:7000::/40 | US |
allocated | 2015-09-02 | 6f3bf67cf025… |
| 2602:ff6f::/36 | US |
allocated | 2015-09-01 | 0b25ffd19960… |
| 2602:ff70::/36 | CA |
allocated | 2015-09-01 | 89bb25acfe68… |
| 2606:7380::/32 | US |
allocated | 2015-09-01 | 38cfc3fdfa21… |
| 2606:7480::/32 | CA |
allocated | 2015-09-01 | b2857fb9e5d5… |
| 2606:7580::/32 | US |
allocated | 2015-09-01 | a70aa37f94c9… |
| 2606:7280::/32 | US |
allocated | 2015-08-31 | a234b016a417… |
| 2620:d4:4000::/48 | US |
allocated | 2015-08-31 | 0942be3f037e… |
| 2620:d3:4000::/48 | US |
allocated | 2015-08-28 | b18bdf2e7f02… |
| 2620:d3:c000::/48 | US |
allocated | 2015-08-28 | ca07db780fe3… |
| 2600:2500::/28 | US |
allocated | 2015-08-27 | a940dbcbf654… |
| 2606:7080::/32 | CA |
allocated | 2015-08-27 | 863fd4928935… |
| 2606:7180::/32 | US |
allocated | 2015-08-27 | 3b2c57a29177… |
| 2620:d2:c000::/48 | CA |
allocated | 2015-08-27 | 170537a03f7e… |
| 2606:6d80::/32 | US |
allocated | 2015-08-26 | a3e058af6e9c… |
| 2606:6e80::/28 | US |
allocated | 2015-08-26 | 3af11f5aec32… |
| 2620:122:3000::/40 | US |
allocated | 2015-08-26 | 2bc587385d87… |
| 2606:6b80::/32 | US |
allocated | 2015-08-24 | c2ca6cf93b12… |
| 2620:d2:4000::/48 | US |
allocated | 2015-08-24 | 8978f9436601… |
| 2620:1d1::/32 | US |
allocated | 2015-08-24 | 88e96348bd3b… |
| 2600:a000::/28 | US |
allocated | 2015-08-21 | 05f8a96483d2… |
| 2620:d1:4000::/44 | US |
allocated | 2015-08-21 | eb397e7d95b0… |
| 2620:d1:c000::/48 | US |
allocated | 2015-08-21 | 7350d3a941f2… |
| 2620:122:2000::/40 | US |
allocated | 2015-08-21 | d5199a6c8531… |
| 2602:ff72::/36 | US |
allocated | 2015-08-19 | a230ed6cdd0a… |
| 2606:6880::/32 | CA |
allocated | 2015-08-19 | 7b03861d6098… |
| 2606:6980::/32 | US |
allocated | 2015-08-19 | b63b88037c9a… |
| 2606:6a80::/32 | US |
allocated | 2015-08-19 | c0e027422e0e… |
| 2620:122:1000::/40 | US |
allocated | 2015-08-19 | abdc800638f0… |
| 2606:6780::/32 | CA |
allocated | 2015-08-18 | 096142bb294f… |
| 2606:6480::/32 | CA |
allocated | 2015-08-17 | 4d47b14c5c6b… |
| 2606:6580::/32 | US |
allocated | 2015-08-17 | c5400796e3c6… |
| 2606:6680::/32 | US |
allocated | 2015-08-17 | 0d521be43fc6… |
| 2620:d0:4000::/48 | US |
allocated | 2015-08-17 | c4fac92eb84a… |
| 2606:6380::/32 | US |
allocated | 2015-08-11 | 101da9736fa7… |
| 2606:6280::/32 | CA |
allocated | 2015-08-10 | 525780a79bfb… |
| 2620:ce:4000::/48 | US |
allocated | 2015-08-10 | e71ff114e7c9… |
| 2620:ce:c000::/48 | US |
allocated | 2015-08-10 | b07d611ccc33… |
| 2620:cf:4000::/48 | US |
allocated | 2015-08-10 | 058bf345e2fe… |
| 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… |