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
1,644,931,584
📦
IPv4 networks
76,754
delegated blocks
🧭
IPv6 networks
11,445
delegated blocks
🔗
Autonomous systems
34,119
ASNs
// browse the objects
Browse the ARIN registry
| Prefix | Country | Status | Allocated | Org handle |
|---|---|---|---|---|
| 2620:137:9000::/44 |  CA |
allocated | 2018-04-11 | aa44bd8a72d0… |
| 2604:c1c0::/32 |  US |
allocated | 2018-04-10 | 1e1c8cba504b… |
| 2602:fe71::/36 | US |
allocated | 2018-04-09 | dd9113c7cf68… |
| 2604:bfc0::/32 | US |
allocated | 2018-04-09 | f05ab67d3467… |
| 2604:c040::/32 | US |
allocated | 2018-04-09 | 8b7160a5496c… |
| 2604:c0c0::/32 | US |
allocated | 2018-04-09 | 3f3feaefe6d4… |
| 2604:c140::/32 | US |
allocated | 2018-04-09 | 102599a9915f… |
| 2620:47:a000::/48 | US |
allocated | 2018-04-09 | da4008c60ee0… |
| 2620:137:8000::/44 | US |
allocated | 2018-04-09 | 0704b6098d17… |
| 2602:fe72::/36 | US |
allocated | 2018-04-05 | feb64b9fe5f2… |
| 2604:be40::/32 | US |
allocated | 2018-04-05 | 0c50949eb9c8… |
| 2604:bec0::/32 | US |
allocated | 2018-04-05 | b129a3e13d05… |
| 2620:137:6000::/44 | US |
allocated | 2018-04-05 | 3473c55a1953… |
| 2620:137:7000::/40 | US |
allocated | 2018-04-05 | d858aebf62e6… |
| 2604:bd40::/32 | US |
allocated | 2018-04-04 | 3ef0cbf058f6… |
| 2604:bdc0::/32 | US |
allocated | 2018-04-04 | fa700d01c8e4… |
| 2620:47:2000::/48 |  AU |
allocated | 2018-04-04 | 88905c76d0bf… |
| 2604:bc40::/32 | US |
allocated | 2018-04-03 | 0e41f8034b42… |
| 2620:137:5000::/40 | US |
allocated | 2018-04-03 | f8a2e72678e6… |
| 2600:b400::/32 | US |
allocated | 2018-04-02 | bcf73df833ea… |
| 2602:fe74::/36 | CA |
allocated | 2018-04-02 | 6e55ace849e0… |
| 2620:46:2000::/48 | US |
allocated | 2018-04-02 | 101b7ee95486… |
| 2604:ba40::/32 | US |
allocated | 2018-03-29 | 70405b03adba… |
| 2604:bac0::/32 | US |
allocated | 2018-03-29 | cf2032bd7c1b… |
| 2604:bb40::/32 | US |
allocated | 2018-03-29 | b2bf3f516cc9… |
| 2620:45:e000::/48 | US |
allocated | 2018-03-29 | 33fe5572e306… |
| 2620:137:4000::/40 | US |
allocated | 2018-03-29 | 9edf71d85723… |
| 2602:fe75::/36 | US |
allocated | 2018-03-28 | 0b6383312e75… |
| 2604:b9c0::/32 | US |
allocated | 2018-03-28 | 2a28f850c0a5… |
| 2620:b7:4000::/48 | CA |
allocated | 2018-03-28 | c8c9b0d75b7c… |
| 2602:fe76::/36 | US |
allocated | 2018-03-27 | 140259b12938… |
| 2602:fe77::/36 | CA |
allocated | 2018-03-27 | d3a0748844a3… |
| 2602:fe78::/36 | US |
allocated | 2018-03-27 | f8bbc174e0f7… |
| 2604:b840::/32 | US |
allocated | 2018-03-27 | 3011d79aea1c… |
| 2604:b8c0::/32 | US |
allocated | 2018-03-27 | 333c5b24b629… |
| 2604:b940::/32 | US |
allocated | 2018-03-27 | 149d19b702a8… |
| 2620:137:3000::/40 | US |
allocated | 2018-03-27 | 5a61e9753855… |
| 2602:fe79::/36 | US |
allocated | 2018-03-26 | 0a770dca68c8… |
| 2602:fe7a::/36 | US |
allocated | 2018-03-26 | d8155b976b5e… |
| 2604:b740::/32 | US |
allocated | 2018-03-26 | e6cf8466fc1d… |
| 2604:b7c0::/32 | US |
allocated | 2018-03-26 | cd251a82a16a… |
| 2620:137:1000::/40 | US |
allocated | 2018-03-26 | 560d930bd9c0… |
| 2620:137:2000::/44 | US |
allocated | 2018-03-26 | 1ddce8aec20b… |
| 2604:b6c0::/32 | US |
allocated | 2018-03-23 | 3a08bc5bdd5f… |
| 2602:fe7c::/36 | US |
allocated | 2018-03-22 | 8e3f6ff8c481… |
| 2604:b4c0::/32 | US |
allocated | 2018-03-22 | ecae801a0a3f… |
| 2604:b5c0::/32 | US |
allocated | 2018-03-22 | 173471cfc22a… |
| 2602:fe7d::/36 | US |
allocated | 2018-03-21 | f607b10c67c7… |
| 2620:137::/44 | US |
allocated | 2018-03-21 | c69b147ef431… |
| 2604:b440::/32 | US |
allocated | 2018-03-20 | 59769170e4a4… |
| 2620:45:a000::/48 | US |
allocated | 2018-03-20 | b4d9259510f1… |
| 2620:136:e000::/40 | US |
allocated | 2018-03-20 | 3710befc4f05… |
| 2602:fe7e::/36 | US |
allocated | 2018-03-19 | 0ea6969e6ceb… |
| 2604:b3c0::/32 | US |
allocated | 2018-03-16 | baab396dc557… |
| 2604:b340::/32 | CA |
allocated | 2018-03-15 | 5792635ff951… |
| 2620:136:d000::/40 | US |
allocated | 2018-03-15 | 42dd86ca068d… |
| 2604:b1c0::/32 | US |
allocated | 2018-03-14 | e5d215ed73ef… |
| 2604:b240::/32 | US |
allocated | 2018-03-14 | c926ed243178… |
| 2602:fe80::/36 | US |
allocated | 2018-03-13 | 7916c10ac06e… |
| 2602:fe81::/36 | CA |
allocated | 2018-03-13 | e93c469d4c31… |
| 2604:afc0::/32 | US |
allocated | 2018-03-13 | aad508ead4a6… |
| 2604:b040::/32 | US |
allocated | 2018-03-13 | 399da38fd3d4… |
| 2604:b0c0::/32 | US |
allocated | 2018-03-13 | 81b1b2e8c912… |
| 2604:b140::/32 | US |
allocated | 2018-03-13 | 27a3be7c1707… |
| 2620:136:c000::/44 | CA |
allocated | 2018-03-12 | 46f6d8db6e9c… |
| 2602:fe82::/36 | US |
allocated | 2018-03-09 | 4fa18df64318… |
| 2620:136:b000::/40 | US |
allocated | 2018-03-09 | 7667f7cee397… |
| 2602:fe85::/32 | US |
allocated | 2018-03-08 | a6b0bb754ecb… |
| 2604:ad40::/32 | US |
allocated | 2018-03-08 | 087f7c3c1a46… |
| 2604:adc0::/32 | US |
allocated | 2018-03-08 | ff691e7b7e8a… |
| 2604:ae40::/32 | US |
allocated | 2018-03-08 | e30eaaae8558… |
| 2604:aec0::/32 | US |
allocated | 2018-03-08 | 5ff65148c07e… |
| 2620:136:a000::/44 | US |
allocated | 2018-03-08 | db9440a49f93… |
| 2620:192::/36 | CA |
allocated | 2018-03-08 | 7c2ce68e1024… |
| 2604:ac40::/32 | US |
allocated | 2018-03-06 | a695459849b8… |
| 2602:fe87::/32 | US |
allocated | 2018-03-05 | 2425aa2777b3… |
| 2604:abc0::/32 | US |
allocated | 2018-03-05 | ff0596d9eda5… |
| 2620:44:e000::/48 | CA |
allocated | 2018-03-05 | 4e0f1c4b8dbb… |
| 2620:45:2000::/48 | CA |
allocated | 2018-03-05 | 5676d6bed785… |
| 2604:ab40::/32 | US |
allocated | 2018-03-02 | 6218abdbccd1… |
| 2620:136:8000::/40 | US |
allocated | 2018-03-02 | edeff3119bfb… |
| 2620:136:9000::/40 | US |
allocated | 2018-03-02 | 3a2f8b87161c… |
| 2620:44:a000::/48 | US |
allocated | 2018-03-01 | df4aa7191e78… |
| 2620:136:7000::/40 | US |
allocated | 2018-03-01 | c8b38ee1fa79… |
| 2602:fe88::/36 | US |
allocated | 2018-02-28 | 1b62945ac9a2… |
| 2604:aa40::/32 | US |
allocated | 2018-02-28 | 964ee5bf12d7… |
| 2604:a940::/32 | US |
allocated | 2018-02-27 | 96d8636ecbf4… |
| 2604:a9c0::/32 | US |
allocated | 2018-02-27 | 805c699aa5d3… |
| 2620:136:6000::/44 | US |
allocated | 2018-02-27 | 88c2ea3469d4… |
| 2604:a840::/32 | US |
allocated | 2018-02-26 | 78b0566975a9… |
| 2604:a8c0::/32 | CA |
allocated | 2018-02-26 | 5fa5667c0b53… |
| 2620:136:5000::/44 | US |
allocated | 2018-02-26 | de303f3fe8cf… |
| 2604:a740::/32 | CA |
allocated | 2018-02-23 | cc358bb990cd… |
| 2604:a7c0::/32 | US |
allocated | 2018-02-23 | db7b1c97cf13… |
| 2620:136:3000::/40 | US |
allocated | 2018-02-23 | e4cff83cc62b… |
| 2620:136:4000::/44 | US |
allocated | 2018-02-23 | 099e3792bc45… |
| 2604:a640::/32 | CA |
allocated | 2018-02-22 | 5d55765dadc8… |
| 2604:a6c0::/32 | US |
allocated | 2018-02-22 | 45cd7c3ebb2b… |
| 2620:43:a000::/48 | US |
allocated | 2018-02-22 | 7cbacc7a41b4… |
| 2620:43:e000::/48 | US |
allocated | 2018-02-22 | 6bc4e20032aa… |