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
1,644,924,416
📦
IPv4 networks
76,763
delegated blocks
🧭
IPv6 networks
11,451
delegated blocks
🔗
Autonomous systems
34,128
ASNs
// browse the objects
Browse the ARIN registry
| Prefix | Country | Status | Allocated | Org handle |
|---|---|---|---|---|
| 2604:500::/32 |  US |
allocated | 2011-03-18 | 1c8a912a7c84… |
| 2604:700::/32 | US |
allocated | 2011-03-18 | 5efceb91e4d8… |
| 2607:ee00::/32 |  CA |
allocated | 2011-03-18 | 8495c216e387… |
| 2620:dd::/48 | CA |
allocated | 2011-03-18 | bf064657e26e… |
| 2620:df::/48 | US |
allocated | 2011-03-18 | 144701c74858… |
| 2001:500:9e::/47 | US |
allocated | 2011-03-17 | 9b5b285c8eb7… |
| 2607:e600::/32 | US |
allocated | 2011-03-17 | 1a58ea4dd892… |
| 2607:ea00::/32 | US |
allocated | 2011-03-17 | fff183d14405… |
| 2620:d5::/48 | US |
allocated | 2011-03-17 | b6fe576367eb… |
| 2620:d7::/48 | US |
allocated | 2011-03-17 | ace55d4dc090… |
| 2620:d9::/48 | US |
allocated | 2011-03-17 | 8e67892e7d14… |
| 2607:e200::/32 | US |
allocated | 2011-03-16 | 5d2cf8bf35be… |
| 2600:4000::/24 | US |
allocated | 2011-03-15 | e220ed812a4c… |
| 2607:c600::/32 | US |
allocated | 2011-03-15 | 2908fc017227… |
| 2607:ca00::/32 | CA |
allocated | 2011-03-15 | 7de51f8320f6… |
| 2607:ce00::/32 | US |
allocated | 2011-03-15 | aaf656fbdfd1… |
| 2607:d200::/32 | US |
allocated | 2011-03-15 | d538268083a4… |
| 2607:d600::/32 | US |
allocated | 2011-03-15 | c93bcbbadbcc… |
| 2607:da00::/32 | US |
allocated | 2011-03-15 | f7f4d3727af3… |
| 2607:de00::/32 | CA |
allocated | 2011-03-15 | f60173892a71… |
| 2620:d1::/48 | US |
allocated | 2011-03-15 | aab11f998830… |
| 2620:102:c000::/45 | US |
allocated | 2011-03-15 | 158957cf6bee… |
| 2607:c200::/32 | US |
allocated | 2011-03-14 | c188ad2468e7… |
| 2001:504:20::/46 |  GB |
allocated | 2011-03-11 | b21f205f563c… |
| 2607:be00::/32 | CA |
allocated | 2011-03-10 | 1bce422bb057… |
| 2607:ae00::/32 | CA |
allocated | 2011-03-09 | ed1b5d10a562… |
| 2607:b200::/32 | US |
allocated | 2011-03-09 | ccb307560ddc… |
| 2607:b600::/32 | US |
allocated | 2011-03-09 | c69d336501b4… |
| 2607:ba00::/32 | US |
allocated | 2011-03-09 | 6a30eecec402… |
| 2620:c9::/48 | US |
allocated | 2011-03-09 | ce2ddda2e219… |
| 2620:cb::/44 | US |
allocated | 2011-03-09 | f3f832946bf7… |
| 2607:8e00::/32 | US |
allocated | 2011-03-08 | 63a003bd9b32… |
| 2607:9200::/32 | US |
allocated | 2011-03-08 | fe1bf20bce56… |
| 2607:9600::/32 | US |
allocated | 2011-03-08 | 593b33c57b4d… |
| 2607:9a00::/32 | US |
allocated | 2011-03-08 | be8213af7fd4… |
| 2607:9e00::/32 | US |
allocated | 2011-03-08 | 22fdfa802e19… |
| 2607:a200::/32 | US |
allocated | 2011-03-08 | 4801438eb64e… |
| 2607:a600::/32 | US |
allocated | 2011-03-08 | 5cbb8bed1f47… |
| 2607:aa00::/32 | US |
allocated | 2011-03-08 | 92997f698d6c… |
| 2620:c7::/48 | US |
allocated | 2011-03-08 | 12c8fbee5b26… |
| 2607:8200::/32 | US |
allocated | 2011-03-07 | 0d72186b4f4f… |
| 2607:8a00::/32 | US |
allocated | 2011-03-07 | 8a06210186dd… |
| 2620:c1::/48 | US |
allocated | 2011-03-07 | 457cd743612a… |
| 2620:c5::/48 | US |
allocated | 2011-03-07 | f952aecf2b50… |
| 2620:102:b000::/47 |  PR |
allocated | 2011-03-07 | 65aba734ccef… |
| 2607:7600::/32 | CA |
allocated | 2011-03-04 | 2224e9382298… |
| 2607:7a00::/32 | US |
allocated | 2011-03-04 | 7b93881c70cd… |
| 2607:7e00::/32 | CA |
allocated | 2011-03-04 | bc197a26b157… |
| 2620:102:9000::/40 | US |
allocated | 2011-03-04 | e852c1ddf7b1… |
| 2607:6a00::/32 | US |
allocated | 2011-03-03 | 9f3a92572403… |
| 2607:6e00::/32 | US |
allocated | 2011-03-03 | 7a7d4c5bda20… |
| 2620:bd::/48 | CA |
allocated | 2011-03-03 | 15d09077ef5b… |
| 2620:bf::/48 | US |
allocated | 2011-03-03 | af0eb41629ff… |
| 2607:5e00::/32 | CA |
allocated | 2011-03-02 | a2e1bb6f40a4… |
| 2607:6200::/32 | US |
allocated | 2011-03-02 | 1a922969fbba… |
| 2607:6600::/32 | US |
allocated | 2011-03-02 | ecdabbb98e57… |
| 2620:bb::/48 | US |
allocated | 2011-03-02 | ec6c6a9ce3d2… |
| 2620:102:8000::/44 | US |
allocated | 2011-03-02 | ebdde396357b… |
| 2607:4e00::/32 | US |
allocated | 2011-03-01 | d4498e452a9a… |
| 2607:5200::/31 | US |
allocated | 2011-03-01 | 0a4f916fd13b… |
| 2607:5600::/32 | US |
allocated | 2011-03-01 | 45410029dc4f… |
| 2607:5a00::/32 | US |
allocated | 2011-03-01 | 8bed115e1fc1… |
| 2620:a9::/48 | US |
allocated | 2011-03-01 | 66bb10ce30d3… |
| 2620:ab::/48 | US |
allocated | 2011-03-01 | f03b7555649e… |
| 2620:ad::/48 | US |
allocated | 2011-03-01 | 2f91fc69cc6c… |
| 2620:af::/44 | US |
allocated | 2011-03-01 | 6db81a840097… |
| 2620:b1::/48 | US |
allocated | 2011-03-01 | 7a145352a5e6… |
| 2620:b3::/48 | US |
allocated | 2011-03-01 | 065e46db40df… |
| 2620:b5::/48 | US |
allocated | 2011-03-01 | 83f753e0b899… |
| 2620:b7::/48 | US |
allocated | 2011-03-01 | 153be1420df6… |
| 2607:4600::/32 | US |
allocated | 2011-02-28 | 1afb00c2edce… |
| 2607:4a00::/32 | US |
allocated | 2011-02-28 | f66c428a4ea9… |
| 2620:a3::/48 | US |
allocated | 2011-02-28 | 41d606401cb6… |
| 2620:a5::/48 | US |
allocated | 2011-02-28 | 859b64214b08… |
| 2620:a7::/48 | US |
allocated | 2011-02-28 | bfc71f4934ce… |
| 2607:4200::/32 | US |
allocated | 2011-02-25 | c0a76adbc398… |
| 2620:9d::/48 | US |
allocated | 2011-02-25 | 4d1ef89a17e1… |
| 2620:9f::/40 | US |
allocated | 2011-02-25 | 624b15e9838a… |
| 2607:2a00::/32 | CA |
allocated | 2011-02-24 | b4db312c4688… |
| 2607:2e00::/32 | US |
allocated | 2011-02-24 | 9b36d56e6466… |
| 2607:3200::/32 | US |
allocated | 2011-02-24 | 3ebddf9804c5… |
| 2607:3a00::/32 | US |
allocated | 2011-02-24 | 65016ba39c26… |
| 2607:3e00::/32 | US |
allocated | 2011-02-24 | a6f50fa048b8… |
| 2001:506:28::/48 | US |
allocated | 2011-02-23 | b004b3ecde24… |
| 2607:1a00::/32 | US |
allocated | 2011-02-23 | 48be156a3fa3… |
| 2607:1e00::/32 | US |
allocated | 2011-02-23 | 7c3ca5d9ea37… |
| 2607:2200::/32 | US |
allocated | 2011-02-23 | 56e31ac3b458… |
| 2620:95::/48 | US |
allocated | 2011-02-23 | e886feda75fb… |
| 2620:97::/48 | US |
allocated | 2011-02-23 | c8a3fc7a3604… |
| 2620:99::/48 | US |
allocated | 2011-02-23 | 17e330ec58f3… |
| 2620:102:5000::/43 | US |
allocated | 2011-02-23 | 399da38fd3d4… |
| 2620:102:6000::/46 | US |
allocated | 2011-02-23 | 6a3b522f4c8e… |
| 2607:a00::/32 | CA |
allocated | 2011-02-22 | cb28dac43c93… |
| 2607:1200::/32 | US |
allocated | 2011-02-22 | f7f969cab28c… |
| 2607:1600::/32 | US |
allocated | 2011-02-22 | 79ea54c30858… |
| 2607:200::/32 | US |
allocated | 2011-02-18 | 4cb54ca7e022… |
| 2607:600::/32 | US |
allocated | 2011-02-18 | e4a25f8062d9… |
| 2620:91::/44 | US |
allocated | 2011-02-18 | 5add118c834c… |
| 2620:93::/48 | US |
allocated | 2011-02-18 | 5c62de7fc310… |
| 2606:f200::/32 | US |
allocated | 2011-02-17 | 6b08f39f3ff1… |