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
1,645,624,576
📦
IPv4 networks
76,679
delegated blocks
🧭
IPv6 networks
11,332
delegated blocks
🔗
Autonomous systems
34,019
ASNs
// browse the objects
Browse the ARIN registry
| AS | Country | Status | Allocated | Org handle |
|---|---|---|---|---|
| AS6079 |  US |
assigned | 2001-04-04 | d497a9a99490… |
| AS20194 | US |
assigned | 2001-04-04 | e699d5afb08b… |
| AS20196 | US |
assigned | 2001-04-04 | eb1921d07d12… |
| AS20175 | US |
assigned | 2001-04-03 | d3f7999eda1e… |
| AS20178 | US |
assigned | 2001-04-03 | af02c503066d… |
| AS20179 | US |
assigned | 2001-04-03 | ad8851b73b1e… |
| AS20183 | US |
assigned | 2001-04-03 | 66e68ecd93af… |
| AS20185 | US |
assigned | 2001-04-03 | 2de21cdd8b10… |
| AS20186 | US |
assigned | 2001-04-03 | 8925e76f7f39… |
| AS20187 | US |
assigned | 2001-04-03 | dda05a208a79… |
| AS6126 | US |
assigned | 2001-04-02 | 399da38fd3d4… |
| AS20162 | US |
assigned | 2001-04-02 | d003877de5a6… |
| AS20163 | US |
assigned | 2001-04-02 | 4723632c030d… |
| AS20170 | US |
assigned | 2001-04-02 | b93d5079ef03… |
| AS20141 | US |
assigned | 2001-03-30 | 11605ea9b000… |
| AS20143 | US |
assigned | 2001-03-30 | a0cd1857b3ca… |
| AS20144 | US |
assigned | 2001-03-30 | 9b5b285c8eb7… |
| AS20153 | US |
assigned | 2001-03-30 | 08e5d0db3bd6… |
| AS20155 | US |
assigned | 2001-03-30 | 0bb4d98d3dcb… |
| AS20157 | US |
assigned | 2001-03-30 | f1b14cd404a4… |
| AS20158 | US |
assigned | 2001-03-30 | ec4301bb2a84… |
| AS20161 |  CA |
assigned | 2001-03-30 | fbf5a5883b54… |
| AS20135 | US |
assigned | 2001-03-29 | 3ea2782e2d7f… |
| AS20136 | US |
assigned | 2001-03-29 | a7303325083f… |
| AS20127 | US |
assigned | 2001-03-28 | e7b7515d2638… |
| AS20128 | US |
assigned | 2001-03-28 | 08e71d886f86… |
| AS20129 | US |
assigned | 2001-03-28 | 7aaf525a5782… |
| AS20130 | US |
assigned | 2001-03-28 | e29cbe965fbe… |
| AS20132 | CA |
assigned | 2001-03-28 | e922c53c5b56… |
| AS20133 | US |
assigned | 2001-03-28 | bc0e74e3d41c… |
| AS11461 | US |
assigned | 2001-03-27 | c4fef8e680d3… |
| AS20124 | US |
assigned | 2001-03-27 | 6c065d5b54b8… |
| AS20126 | US |
assigned | 2001-03-27 | 80677942e1b9… |
| AS20110 | US |
assigned | 2001-03-26 | 9f14454567a6… |
| AS20112 | US |
assigned | 2001-03-26 | 225242635e3b… |
| AS20114 | US |
assigned | 2001-03-26 | 4af02c96b2a9… |
| AS20115 | US |
assigned | 2001-03-26 | 2ae6f8bcdd0f… |
| AS20088 | US |
assigned | 2001-03-23 | 052452d75d52… |
| AS20092 | US |
assigned | 2001-03-23 | 9887919ae164… |
| AS20094 | US |
assigned | 2001-03-23 | e0fec931ba45… |
| AS20098 | US |
assigned | 2001-03-23 | 752c59cc4272… |
| AS20102 | US |
assigned | 2001-03-23 | 95d18557f9ea… |
| AS20103 | US |
assigned | 2001-03-23 | 9edfad921be7… |
| AS20105 | US |
assigned | 2001-03-23 | e19b3c45166d… |
| AS20107 | US |
assigned | 2001-03-23 | a3adae12f224… |
| AS20085 | US |
assigned | 2001-03-22 | 8bdc51515e13… |
| AS20069 | CA |
assigned | 2001-03-21 | d45bc32a39d3… |
| AS20075 | US |
assigned | 2001-03-21 | 16db373efcb6… |
| AS20076 | CA |
assigned | 2001-03-21 | 9c53736a7a15… |
| AS20081 | US |
assigned | 2001-03-21 | 5c892c458e80… |
| AS20054 | US |
assigned | 2001-03-20 | ace55d4dc090… |
| AS20057 | US |
assigned | 2001-03-20 | 81e05477cc28… |
| AS20058 | US |
assigned | 2001-03-20 | 86613d304678… |
| AS20059 | US |
assigned | 2001-03-20 | cb4974bd3769… |
| AS20060 | US |
assigned | 2001-03-20 | 161fb0fc33bc… |
| AS20062 | US |
assigned | 2001-03-20 | 1b1dccdc37ab… |
| AS20042 | US |
assigned | 2001-03-19 | 57185b5a26a2… |
| AS20046 | US |
assigned | 2001-03-19 | b004b3ecde24… |
| AS20047 | US |
assigned | 2001-03-19 | 3d615c1f857f… |
| AS20050 | US |
assigned | 2001-03-19 | a434e0a6aec7… |
| AS20051 | US |
assigned | 2001-03-19 | 26f9dc8d1f6f… |
| AS20052 | US |
assigned | 2001-03-19 | f54aff3652ca… |
| AS20053 | CA |
assigned | 2001-03-19 | 880f84c6bfc7… |
| AS20029 | US |
assigned | 2001-03-16 | c30e4d450f45… |
| AS20033 | US |
assigned | 2001-03-16 | 2b48e588c99d… |
| AS20034 | US |
assigned | 2001-03-16 | cf39727474a4… |
| AS20037 | US |
assigned | 2001-03-16 | ace55d4dc090… |
| AS20021 | US |
assigned | 2001-03-15 | f9107f6aa386… |
| AS20022–AS20026 | US |
assigned | 2001-03-15 | f484c8685a70… |
| AS20013 | US |
assigned | 2001-03-14 | ca93c740108a… |
| AS20017 | US |
assigned | 2001-03-14 | a94943683977… |
| AS19991 | US |
assigned | 2001-03-13 | 189a69063d0c… |
| AS19992 | US |
assigned | 2001-03-13 | 08f42b1c9f92… |
| AS19993 | US |
assigned | 2001-03-13 | e6c817377ceb… |
| AS19995 | US |
assigned | 2001-03-13 | bf954017a8bb… |
| AS19997 | US |
assigned | 2001-03-13 | 9e5c5459a856… |
| AS20001 | US |
assigned | 2001-03-13 | d2fc8fbc818f… |
| AS20004 | US |
assigned | 2001-03-13 | b777924a2636… |
| AS20005 | US |
assigned | 2001-03-13 | 23d237813518… |
| AS20006 | US |
assigned | 2001-03-13 | 96a0b493ad11… |
| AS20009 | US |
assigned | 2001-03-13 | 2166c5dedda4… |
| AS19973 | US |
assigned | 2001-03-12 | e220ed812a4c… |
| AS19982 | US |
assigned | 2001-03-12 | 447a4f6460f9… |
| AS19986 | US |
assigned | 2001-03-12 | bbe113df8b2e… |
| AS19963 | US |
assigned | 2001-03-09 | 3ba11bf0fabb… |
| AS19964 | US |
assigned | 2001-03-09 | bfe0b87307ff… |
| AS19956 | US |
assigned | 2001-03-08 | 81e05477cc28… |
| AS19958 | US |
assigned | 2001-03-08 | 060b52385dff… |
| AS19962 | US |
assigned | 2001-03-08 | e5e3b9c13678… |
| AS19948 | US |
assigned | 2001-03-07 | 1cf5aad5e910… |
| AS19952–AS19953 | CA |
assigned | 2001-03-07 | af278349df10… |
| AS19955 | US |
assigned | 2001-03-07 | 594f2c468787… |
| AS19936 | US |
assigned | 2001-03-06 | 3fb49957491f… |
| AS19937 | US |
assigned | 2001-03-06 | b32326ddd286… |
| AS19938 | US |
assigned | 2001-03-06 | 88665c86f4d0… |
| AS19939 | US |
assigned | 2001-03-06 | 7ea0038cab7d… |
| AS19940 | US |
assigned | 2001-03-06 | 757f4749aebb… |
| AS19942 | US |
assigned | 2001-03-06 | bfd9bb2ba832… |
| AS10465 | US |
assigned | 2001-03-05 | 21db39a55000… |
| AS10728 | US |
assigned | 2001-03-05 | c4fef8e680d3… |