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
1,645,628,928
📦
IPv4 networks
76,700
delegated blocks
🧭
IPv6 networks
11,350
delegated blocks
🔗
Autonomous systems
34,051
ASNs
// browse the objects
Browse the ARIN registry
| AS | Country | Status | Allocated | Org handle |
|---|---|---|---|---|
| AS54036 |  US |
assigned | 2011-09-14 | 5653fe020c85… |
| AS54038 | US |
assigned | 2011-09-14 | 0bbe914ebbd9… |
| AS54039 | US |
assigned | 2011-09-14 | c112f6b28c66… |
| AS54040 | US |
assigned | 2011-09-14 | 3f09700fcd04… |
| AS54045 | US |
assigned | 2011-09-14 | 696b68eb3a29… |
| AS18542 | US |
assigned | 2011-09-13 | 5962888c014d… |
| AS20201 | US |
assigned | 2011-09-13 | a75ce9813ec3… |
| AS32271 | US |
assigned | 2011-09-13 | 98d84aaed978… |
| AS46867 | US |
assigned | 2011-09-13 | a13a24391ad1… |
| AS19725 | US |
assigned | 2011-09-12 | a724d536a97c… |
| AS21672 | US |
assigned | 2011-09-12 | c0c6a5b1fb65… |
| AS54028 | US |
assigned | 2011-09-12 | 3c98bef75685… |
| AS54029 | US |
assigned | 2011-09-12 | 2477ca6b45b3… |
| AS54030 | US |
assigned | 2011-09-12 | f567f97c99b1… |
| AS54031 | US |
assigned | 2011-09-12 | d3b6f619233a… |
| AS54032 | US |
assigned | 2011-09-12 | da8a0d4a6c80… |
| AS54034 | US |
assigned | 2011-09-12 | 727f0e02cfc2… |
| AS54022 | US |
assigned | 2011-09-09 | 9365950f3f17… |
| AS54024 | US |
assigned | 2011-09-09 | e3779f7e40a0… |
| AS54025 | US |
assigned | 2011-09-09 | 645910af0765… |
| AS23195 |  CA |
assigned | 2011-09-08 | 6f5c393b48ff… |
| AS36274 | US |
assigned | 2011-09-08 | 41d606401cb6… |
| AS54020 | US |
assigned | 2011-09-08 | c2a947cf1369… |
| AS16887 | US |
assigned | 2011-09-07 | 32d988a2cd3e… |
| AS23073 | US |
assigned | 2011-09-07 | ebd0420776f6… |
| AS14053 | US |
assigned | 2011-09-06 | 940ad8042e91… |
| AS54011 | US |
assigned | 2011-09-02 | 639daecb21dc… |
| AS54012 | US |
assigned | 2011-09-02 | dad3c6d768d2… |
| AS54013 | US |
assigned | 2011-09-02 | 954cb05ce55e… |
| AS54015 | US |
assigned | 2011-09-02 | f0c7020db38a… |
| AS54018 | US |
assigned | 2011-09-02 | a5c04842d4c9… |
| AS54007 | US |
assigned | 2011-09-01 | 81d2241759b7… |
| AS54010 | US |
assigned | 2011-09-01 | 096afc9df93d… |
| AS54003 | US |
assigned | 2011-08-31 | 4707f428e3c4… |
| AS54004 | US |
assigned | 2011-08-31 | f01f64b3e568… |
| AS54006 | US |
assigned | 2011-08-31 | 50ed40f7fe07… |
| AS54001 | US |
assigned | 2011-08-30 | f25a55f07c7e… |
| AS54002 | CA |
assigned | 2011-08-30 | 129bd7120c99… |
| AS53997 | US |
assigned | 2011-08-29 | 9ef7320a05fa… |
| AS53999 | CA |
assigned | 2011-08-29 | 2b747aa89313… |
| AS54000 | US |
assigned | 2011-08-29 | a4a16f68235d… |
| AS53995 | US |
assigned | 2011-08-26 | 13274c4c2056… |
| AS53994 | US |
assigned | 2011-08-25 | 9865e11b894d… |
| AS53985 | US |
assigned | 2011-08-24 | 189db840c575… |
| AS53987 | CA |
assigned | 2011-08-24 | f84a84be02db… |
| AS53988 | US |
assigned | 2011-08-24 | 236ab9c71b8a… |
| AS53989 | US |
assigned | 2011-08-24 | baab396dc557… |
| AS53981 | US |
assigned | 2011-08-23 | 1edccfee0f70… |
| AS53982 | CA |
assigned | 2011-08-23 | 298f6be371ab… |
| AS53983 | US |
assigned | 2011-08-23 | 6f9e544f1cfa… |
| AS53984 | US |
assigned | 2011-08-23 | 81b02725b03e… |
| AS53973 | US |
assigned | 2011-08-22 | d8baffefac23… |
| AS53974 | US |
assigned | 2011-08-22 | d9b252866a25… |
| AS53975 | US |
assigned | 2011-08-22 | fd16bfb3ca6c… |
| AS53976 | US |
assigned | 2011-08-22 | 1cb21afb6f24… |
| AS53977 | US |
assigned | 2011-08-22 | 3ffb17420e4c… |
| AS53978 | US |
assigned | 2011-08-22 | 3f0b19ee4114… |
| AS53979 | US |
assigned | 2011-08-22 | 7f04d897c7c0… |
| AS53968 | US |
assigned | 2011-08-19 | c2092edf021c… |
| AS53970 | US |
assigned | 2011-08-19 | 4821779be4a4… |
| AS53972 | US |
assigned | 2011-08-19 | dc0728e14bbb… |
| AS3800 | US |
assigned | 2011-08-18 | 161cd7a5fefa… |
| AS22041 | US |
assigned | 2011-08-18 | 9bb407af2ffb… |
| AS22875 | US |
assigned | 2011-08-18 | ba0490402191… |
| AS46893 | US |
assigned | 2011-08-18 | a4d2477c8462… |
| AS53955 | US |
assigned | 2011-08-17 | 8387681f96db… |
| AS53960 | US |
assigned | 2011-08-17 | 4f56d9fb41b5… |
| AS53963 | US |
assigned | 2011-08-17 | 2289ac2bd0c9… |
| AS53950 | US |
assigned | 2011-08-15 | 9a276f11c0ab… |
| AS53951 | US |
assigned | 2011-08-15 | a97b46890f0a… |
| AS53943 | US |
assigned | 2011-08-12 | 743e577f6556… |
| AS53945 | US |
assigned | 2011-08-12 | a1a2740e202e… |
| AS53946 | US |
assigned | 2011-08-12 | df09254055b5… |
| AS53948 | US |
assigned | 2011-08-12 | 4e04fc2bbde3… |
| AS53949 | US |
assigned | 2011-08-12 | 427c6361a6fb… |
| AS53936 | US |
assigned | 2011-08-11 | 2c3cb3e5101f… |
| AS53939 | US |
assigned | 2011-08-11 | 40924ab3f23a… |
| AS53940 | US |
assigned | 2011-08-11 | c692df53b297… |
| AS53941 | US |
assigned | 2011-08-11 | c438b8b18f78… |
| AS53942 | US |
assigned | 2011-08-11 | 093b2b60bffb… |
| AS53927 | US |
assigned | 2011-08-10 | 6d5bfb3228ef… |
| AS53931 | US |
assigned | 2011-08-10 | 905729280404… |
| AS53932 | US |
assigned | 2011-08-10 | 40924ab3f23a… |
| AS53933 | US |
assigned | 2011-08-10 | 40924ab3f23a… |
| AS53934 | US |
assigned | 2011-08-10 | d33cbda4a09c… |
| AS53921 | US |
assigned | 2011-08-09 | c606f1625c2f… |
| AS53924 | US |
assigned | 2011-08-09 | 4611ac66da6b… |
| AS47006 | US |
assigned | 2011-08-08 | 221a7bb4d512… |
| AS47019 | US |
assigned | 2011-08-08 | dfe8c9cefd47… |
| AS53918 | US |
assigned | 2011-08-08 | cf3dac865827… |
| AS53912 | US |
assigned | 2011-08-05 | 0f726d16a9f3… |
| AS53914 | US |
assigned | 2011-08-05 | faa04489083f… |
| AS53915 | US |
assigned | 2011-08-05 | 5fd998947b91… |
| AS22866 | US |
assigned | 2011-08-04 | a0af265cbd0d… |
| AS53904 | CA |
assigned | 2011-08-04 | ff364118dcda… |
| AS53906 | CA |
assigned | 2011-08-04 | 2130d6ffc483… |
| AS53907 | US |
assigned | 2011-08-04 | 11605ea9b000… |
| AS53908 | US |
assigned | 2011-08-04 | d2799073540d… |
| AS53909 | US |
assigned | 2011-08-04 | c9ef4c1a04a5… |
| AS53911 | US |
assigned | 2011-08-04 | 3c22ceebf6f9… |