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 |
|---|---|---|---|---|
| AS19480 |  US |
assigned | 2011-02-04 | 4e65965decb2… |
| AS25841 | US |
assigned | 2011-02-03 | ecdabbb98e57… |
| AS25861 | US |
assigned | 2011-02-03 | c1bddddea278… |
| AS25874 | US |
assigned | 2011-02-03 | da3cb2ee0ece… |
| AS25922 | US |
assigned | 2011-02-03 | 72770e04afd4… |
| AS23451 | US |
assigned | 2011-02-02 | 74ac33036393… |
| AS25657 | US |
assigned | 2011-02-02 | c3d658b8bf53… |
| AS23015 |  CA |
assigned | 2011-02-01 | 55e174ab791f… |
| AS23145 | US |
assigned | 2011-02-01 | ab226dc561ca… |
| AS23147 | US |
assigned | 2011-02-01 | 99206cd0a836… |
| AS23159 | CA |
assigned | 2011-02-01 | 8ee284bfaa56… |
| AS23165 | US |
assigned | 2011-02-01 | 96d4cdff8ed5… |
| AS23245 | US |
assigned | 2011-02-01 | a60c92cb7dcd… |
| AS22852 | US |
assigned | 2011-01-31 | 35b5282113b8… |
| AS22861 | US |
assigned | 2011-01-31 | 56cc4c44d2f1… |
| AS22873 | CA |
assigned | 2011-01-31 | 1bce422bb057… |
| AS22932 | US |
assigned | 2011-01-31 | 72d0aa5851bc… |
| AS22971 | US |
assigned | 2011-01-31 | 45e39a2efaa1… |
| AS22977 | US |
assigned | 2011-01-31 | 79bf6e02e7b6… |
| AS22530 | US |
assigned | 2011-01-28 | 9d867fe66521… |
| AS22552 | US |
assigned | 2011-01-28 | 81fd5ef7a214… |
| AS22554 | US |
assigned | 2011-01-28 | f08de8a0c9eb… |
| AS22560 | US |
assigned | 2011-01-28 | 1ea288611b4a… |
| AS22692 | US |
assigned | 2011-01-28 | b004b3ecde24… |
| AS22765 | US |
assigned | 2011-01-28 | 82984e554c61… |
| AS22788 | US |
assigned | 2011-01-28 | 022d444364ea… |
| AS22817 | US |
assigned | 2011-01-28 | 1d4fc176ec1e… |
| AS22824 | US |
assigned | 2011-01-28 | 1d4fc176ec1e… |
| AS22415 | US |
assigned | 2011-01-27 | 7338c53f2c4b… |
| AS22457 | CA |
assigned | 2011-01-27 | aa1284f96cc4… |
| AS22466 | US |
assigned | 2011-01-27 | bc1dea66a858… |
| AS22504 | US |
assigned | 2011-01-27 | fc278d3460e3… |
| AS22517 | US |
assigned | 2011-01-27 | 1b809b440dec… |
| AS14430 | US |
assigned | 2011-01-26 | 5c032c1a435c… |
| AS22237 | US |
assigned | 2011-01-26 | 49a7b06e7fc1… |
| AS22385 | US |
assigned | 2011-01-26 | 493395e8bee4… |
| AS22042 | US |
assigned | 2011-01-25 | 063c9e28025a… |
| AS22046 | US |
assigned | 2011-01-25 | b95cb5986020… |
| AS22062 | US |
assigned | 2011-01-25 | ad70939237c6… |
| AS22069 |  VG |
assigned | 2011-01-25 | aace446c6293… |
| AS22071 | US |
assigned | 2011-01-25 | 93cf5aa22256… |
| AS22074 | US |
assigned | 2011-01-25 | bf8ecaf370c4… |
| AS22098 | US |
assigned | 2011-01-25 | 8f043fbf86b6… |
| AS22172 | US |
assigned | 2011-01-25 | 68600cea0e62… |
| AS13955 | US |
assigned | 2011-01-24 | 934aecbc05b0… |
| AS21846 | US |
assigned | 2011-01-24 | 02adb32ceb94… |
| AS21898 | US |
assigned | 2011-01-24 | 215eb8393a4a… |
| AS21974 | US |
assigned | 2011-01-24 | 8d7ef257b0ab… |
| AS21748 | US |
assigned | 2011-01-21 | 9b7d173b068d… |
| AS21777 | US |
assigned | 2011-01-21 | 5cec1b2235f6… |
| AS21802 | US |
assigned | 2011-01-21 | 530c8166cda4… |
| AS18561 | US |
assigned | 2011-01-20 | 2bd375e02acd… |
| AS21639 | US |
assigned | 2011-01-20 | 662be7d02508… |
| AS21743 | US |
assigned | 2011-01-20 | 3e3ceffd44b2… |
| AS11860 | US |
assigned | 2011-01-19 | 66c552f52230… |
| AS13603 | US |
assigned | 2011-01-19 | ac3353a1fe79… |
| AS17121 | US |
assigned | 2011-01-19 | a556161324f9… |
| AS11178 | US |
assigned | 2011-01-18 | 3181536e4e46… |
| AS20261 | US |
assigned | 2011-01-18 | d548699dec95… |
| AS20324 | CA |
assigned | 2011-01-18 | 096142bb294f… |
| AS20338 | US |
assigned | 2011-01-18 | f726486159d8… |
| AS20354 | US |
assigned | 2011-01-18 | e22870eeeb43… |
| AS20383 | US |
assigned | 2011-01-18 | 345e675f8453… |
| AS20445 | US |
assigned | 2011-01-18 | 08f116769f05… |
| AS20463 | US |
assigned | 2011-01-18 | 048dabf7e1c5… |
| AS20237 | CA |
assigned | 2011-01-14 | efb14df7b391… |
| AS19833 | US |
assigned | 2011-01-13 | 579bec4a0fe1… |
| AS19945 | US |
assigned | 2011-01-13 | 94843049c44e… |
| AS20036 | US |
assigned | 2011-01-13 | efaacb1bace3… |
| AS20099 | US |
assigned | 2011-01-13 | bd96065d8103… |
| AS20146 | US |
assigned | 2011-01-13 | 7039596812a4… |
| AS20160 | US |
assigned | 2011-01-13 | 730cd7a12eda… |
| AS19465 | CA |
assigned | 2011-01-12 | e436a9bf80f2… |
| AS19531 | US |
assigned | 2011-01-12 | e18b11bb6055… |
| AS19551 | US |
assigned | 2011-01-12 | 2eb2fd7d49ed… |
| AS7189 | US |
assigned | 2011-01-11 | a0bd2e03d9a7… |
| AS16573 | US |
assigned | 2011-01-11 | b4f0865dcef6… |
| AS19448 | US |
assigned | 2011-01-10 | c07b0b4d7660… |
| AS19370 | US |
assigned | 2011-01-07 | 7360b9246a9f… |
| AS18737 | US |
assigned | 2011-01-06 | 93d207a5540a… |
| AS19297 | CA |
assigned | 2011-01-06 | 54df3baef130… |
| AS19322 | US |
assigned | 2011-01-06 | e809ee6d3384… |
| AS19357 | US |
assigned | 2011-01-06 | cc76d0095782… |
| AS19367 | US |
assigned | 2011-01-06 | 974c5ebbca2f… |
| AS19110 | US |
assigned | 2011-01-05 | e53d8bdda2d5… |
| AS19133 | US |
assigned | 2011-01-05 | 8fcda35b2fd0… |
| AS19225 | US |
assigned | 2011-01-05 | 5a9583350dda… |
| AS18883 | US |
assigned | 2011-01-04 | 2b0ae13b9879… |
| AS18921 | US |
assigned | 2011-01-04 | 9a276f11c0ab… |
| AS18955 | US |
assigned | 2011-01-04 | 635e906d7525… |
| AS18978 | US |
assigned | 2011-01-04 | a29842d37a86… |
| AS19039 | CA |
assigned | 2011-01-04 | d761d810080b… |
| AS15072 | US |
assigned | 2011-01-03 | 5bb7564a6dff… |
| AS18772 | US |
assigned | 2011-01-03 | 2df44dbca51e… |
| AS18721 | CA |
assigned | 2010-12-30 | a557b9545686… |
| AS18771 | US |
assigned | 2010-12-30 | 06baea9d4118… |
| AS18614 | US |
assigned | 2010-12-29 | 72c3ddb963ee… |
| AS18633 | US |
assigned | 2010-12-29 | 310867edb19e… |
| AS18560 | US |
assigned | 2010-12-28 | 6e2873d97076… |
| AS18578 | US |
assigned | 2010-12-28 | f3c1c08be4b4… |