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
| AS | Country | Status | Allocated | Org handle |
|---|---|---|---|---|
| AS402047 |  US |
assigned | 2025-10-02 | fc810182fb14… |
| AS402048 | US |
assigned | 2025-10-02 | 8be7f08f6064… |
| AS402049 | US |
assigned | 2025-10-02 | 8be7f08f6064… |
| AS402050 | US |
assigned | 2025-10-02 | 856e8a1085ab… |
| AS207609 |  CA |
assigned | 2025-10-01 | bd4da63c2534… |
| AS393310 | US |
assigned | 2025-10-01 | 32733d4ee780… |
| AS402036 | CA |
assigned | 2025-10-01 | 6d2fff398807… |
| AS402037 | US |
assigned | 2025-10-01 | 72dc51df741a… |
| AS402038 | US |
assigned | 2025-10-01 | 3af502dce31c… |
| AS394115 | US |
assigned | 2025-09-30 | 292c89c152eb… |
| AS402029 | US |
assigned | 2025-09-30 | 1aecbb29bb0c… |
| AS402030 | US |
assigned | 2025-09-30 | 584fe86da5ed… |
| AS402031 | US |
assigned | 2025-09-30 | f6931938f028… |
| AS402032 | US |
assigned | 2025-09-30 | faa04489083f… |
| AS402033 | US |
assigned | 2025-09-30 | b41b862bb8fc… |
| AS402034 | US |
assigned | 2025-09-30 | 726036721050… |
| AS402035 | US |
assigned | 2025-09-30 | 6f1601261207… |
| AS402027 | CA |
assigned | 2025-09-29 | a9f9bdd57b8a… |
| AS402028 | US |
assigned | 2025-09-29 | 203032b0e439… |
| AS402025 | US |
assigned | 2025-09-26 | ea3a4c65b990… |
| AS402026 | US |
assigned | 2025-09-26 | c6ac3ce1ee08… |
| AS402022 | US |
assigned | 2025-09-25 | c6ec46344316… |
| AS402023 | US |
assigned | 2025-09-25 | fb26af1df2fa… |
| AS402024 |  PR |
assigned | 2025-09-25 | 9643e67d57a8… |
| AS26898 | US |
assigned | 2025-09-24 | ba7c5c6bea11… |
| AS30293 | US |
assigned | 2025-09-24 | dfaa43d9f7ca… |
| AS402020 | US |
assigned | 2025-09-24 | 8bcb8416e6be… |
| AS402021 | US |
assigned | 2025-09-24 | 49547053255a… |
| AS399875 | US |
assigned | 2025-09-23 | 7e71136dea05… |
| AS402012 | US |
assigned | 2025-09-23 | 55c4d7be3014… |
| AS402013 | US |
assigned | 2025-09-23 | 55c4d7be3014… |
| AS402014 | US |
assigned | 2025-09-23 | 55c4d7be3014… |
| AS402015 | US |
assigned | 2025-09-23 | 55c4d7be3014… |
| AS402016 | US |
assigned | 2025-09-23 | 55c4d7be3014… |
| AS402017 | US |
assigned | 2025-09-23 | 0056d13a21b3… |
| AS402018 | US |
assigned | 2025-09-23 | cc765f931343… |
| AS402019 | US |
assigned | 2025-09-23 | 670402e440b5… |
| AS54754 | US |
assigned | 2025-09-22 | 52283fd49c27… |
| AS402002 | US |
assigned | 2025-09-22 | 4775aa82db35… |
| AS402003 | US |
assigned | 2025-09-22 | 781cf49bbf05… |
| AS402004 | US |
assigned | 2025-09-22 | 69a56d7a9af1… |
| AS402005 | US |
assigned | 2025-09-22 | e65b08f30ba8… |
| AS402006 | US |
assigned | 2025-09-22 | 004bd99ea88b… |
| AS402007 | US |
assigned | 2025-09-22 | b2418ef26379… |
| AS402008 | US |
assigned | 2025-09-22 | 91f74620ec69… |
| AS402009 | CA |
assigned | 2025-09-22 | d7d3f316aabf… |
| AS402010 | US |
assigned | 2025-09-22 | e378310606bc… |
| AS402011 | US |
assigned | 2025-09-22 | e7dd9b743c0c… |
| AS401998 | US |
assigned | 2025-09-19 | a5166c9feedd… |
| AS401999 | US |
assigned | 2025-09-19 | 8144f54078ea… |
| AS402000 | CA |
assigned | 2025-09-19 | 57d65eded536… |
| AS402001 | US |
assigned | 2025-09-19 | 6abae798dfa1… |
| AS401987 | US |
assigned | 2025-09-18 | 2d1b10c740d5… |
| AS401988 | US |
assigned | 2025-09-18 | a180b6ce1f58… |
| AS401989 | US |
assigned | 2025-09-18 | 3d2e8513380d… |
| AS401990 | US |
assigned | 2025-09-18 | 3c94fcb55f3e… |
| AS401991 | US |
assigned | 2025-09-18 | 6a2bec1ff1c3… |
| AS401992 | CA |
assigned | 2025-09-18 | ad0eb6a4c2fb… |
| AS401993 | US |
assigned | 2025-09-18 | da27f6dbcf85… |
| AS401994 | US |
assigned | 2025-09-18 | 27041b276f1b… |
| AS401995 | US |
assigned | 2025-09-18 | 5a9c93d81ff4… |
| AS401996 | US |
assigned | 2025-09-18 | 58432a71de1c… |
| AS401997 | US |
assigned | 2025-09-18 | 970162671523… |
| AS54576 | US |
assigned | 2025-09-17 | 10212b442ae2… |
| AS401985 | US |
assigned | 2025-09-17 | 3a9f9815edd6… |
| AS401986 | US |
assigned | 2025-09-17 | 0a8f02d60722… |
| AS401984 | US |
assigned | 2025-09-16 | 8c0a7646705e… |
| AS401977 | US |
assigned | 2025-09-15 | 88dc9722368e… |
| AS401978 | US |
assigned | 2025-09-15 | ae70ae2e03ad… |
| AS401979 | US |
assigned | 2025-09-15 | b82999b68e26… |
| AS401980 | US |
assigned | 2025-09-15 | 281bf804027a… |
| AS401981 | US |
assigned | 2025-09-15 | 3731a5daf701… |
| AS401982 | CA |
assigned | 2025-09-15 | 0ae1621a2a4f… |
| AS401983 | US |
assigned | 2025-09-15 | 0f46abaace95… |
| AS401973 | CA |
assigned | 2025-09-14 | fba3c6517b9c… |
| AS401974 | US |
assigned | 2025-09-14 | 2bf55bc457cc… |
| AS401975 | US |
assigned | 2025-09-14 | 0ab5c6f7dc19… |
| AS401976 | US |
assigned | 2025-09-14 | e79c82eb5c60… |
| AS401971 | US |
assigned | 2025-09-12 | 1d59c3d99204… |
| AS401972 | US |
assigned | 2025-09-12 | 5973faf5c786… |
| AS36774 | US |
assigned | 2025-09-11 | eb00bff0dd60… |
| AS401962 | US |
assigned | 2025-09-11 | d557adddc3d4… |
| AS401963 | US |
assigned | 2025-09-11 | e15eecc89afd… |
| AS401964 | US |
assigned | 2025-09-11 | 59db3abb4c5e… |
| AS401965 | US |
assigned | 2025-09-11 | c2bfadcf81b2… |
| AS401966 |  GP |
assigned | 2025-09-11 | 92febc2fd192… |
| AS401967 | US |
assigned | 2025-09-11 | 9df6580e2afa… |
| AS401968 | US |
assigned | 2025-09-11 | 27faf3d174d2… |
| AS401969 | US |
assigned | 2025-09-11 | c999e1c4739b… |
| AS401970 | US |
assigned | 2025-09-11 | 7ddefb2c63e0… |
| AS401958 | CA |
assigned | 2025-09-10 | 29346f3ebed4… |
| AS401959 | US |
assigned | 2025-09-10 | e418b81cd127… |
| AS401960 |  AE |
assigned | 2025-09-10 | 2cc7ca813c33… |
| AS401961 | US |
assigned | 2025-09-10 | 421a402226fa… |
| AS393377 | US |
assigned | 2025-09-09 | 3019bb6edd5e… |
| AS401954 | US |
assigned | 2025-09-09 | 53e811a28453… |
| AS401955 | US |
assigned | 2025-09-09 | 68b6dd7f69aa… |
| AS401956 | US |
assigned | 2025-09-09 | 99fa5f5d0f0f… |
| AS401957 | US |
assigned | 2025-09-09 | afce8defc321… |
| AS19272 | US |
assigned | 2025-09-08 | ce2952f97c65… |