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 |
|---|---|---|---|---|
| AS399999 |  US |
assigned | 2021-08-31 | b3c0b4ff9c6d… |
| AS400000 | US |
assigned | 2021-08-31 | 2236bcfe1f56… |
| AS400001 | US |
assigned | 2021-08-31 | 155ebb2de755… |
| AS400002 | US |
assigned | 2021-08-31 | e6ea200f09b0… |
| AS400003 | US |
assigned | 2021-08-31 | 198533979c4a… |
| AS400004 | US |
assigned | 2021-08-31 | f35e35ac08c3… |
| AS400005 | US |
assigned | 2021-08-31 | 00fb44b582f1… |
| AS400006 | US |
assigned | 2021-08-31 | bd4dd992a169… |
| AS400007 | US |
assigned | 2021-08-31 | ccdfcc088d35… |
| AS400008 | US |
assigned | 2021-08-31 | ad49264270ae… |
| AS1631 | US |
assigned | 2021-08-30 | ccefa5e4fc03… |
| AS63005 | US |
assigned | 2021-08-30 | b6a40156ad43… |
| AS399991 | US |
assigned | 2021-08-27 | 2d1b81482b74… |
| AS399992 | US |
assigned | 2021-08-27 | 7eba14854927… |
| AS399993 | US |
assigned | 2021-08-27 | 4b01e240be66… |
| AS399994 | US |
assigned | 2021-08-27 | 761cbe49ad1b… |
| AS399995 | US |
assigned | 2021-08-27 | c41460c78ccd… |
| AS36843 | US |
assigned | 2021-08-26 | 77b1bdd78731… |
| AS399990 | US |
assigned | 2021-08-26 | 5e7dc6b8e245… |
| AS399986 | US |
assigned | 2021-08-25 | adc9fbb6bd45… |
| AS399987 | US |
assigned | 2021-08-25 | c80ee9ddc716… |
| AS399988 | US |
assigned | 2021-08-25 | 413b5b414ec9… |
| AS399989 | US |
assigned | 2021-08-25 | 68cd988818e0… |
| AS399980 | US |
assigned | 2021-08-24 | 023eca1fb449… |
| AS399981 | US |
assigned | 2021-08-24 | 7dc8066a945f… |
| AS399982 | US |
assigned | 2021-08-24 | d18152b445b2… |
| AS399983 | US |
assigned | 2021-08-24 | 0778f38ce84f… |
| AS399984 | US |
assigned | 2021-08-24 | 56f28f057908… |
| AS399985 | US |
assigned | 2021-08-24 | 81da35e014f0… |
| AS399970 | US |
assigned | 2021-08-20 | 2962edc5b391… |
| AS399971 | US |
assigned | 2021-08-20 | f56dba97da26… |
| AS399972 | US |
assigned | 2021-08-20 | ae960ef8d618… |
| AS399973 |  CA |
assigned | 2021-08-20 | a2eba22c6c42… |
| AS399974 | US |
assigned | 2021-08-20 | 22e2596bd81e… |
| AS399975 | US |
assigned | 2021-08-20 | 8f224e259ad6… |
| AS399976 | US |
assigned | 2021-08-20 | 36aef5c4229c… |
| AS399977 | US |
assigned | 2021-08-20 | 7143611ee4ac… |
| AS399978 | US |
assigned | 2021-08-20 | 279607889d0a… |
| AS399966 | US |
assigned | 2021-08-19 | ace55d4dc090… |
| AS399967 | US |
assigned | 2021-08-19 | e006afc48e6d… |
| AS399968 | US |
assigned | 2021-08-19 | f94c059230c9… |
| AS399963 |  VI |
assigned | 2021-08-18 | 6b00254f663f… |
| AS399965 | US |
assigned | 2021-08-18 | 94f1f1d14bdf… |
| AS399960 | US |
assigned | 2021-08-17 | 14f6ece203f3… |
| AS399961 | US |
assigned | 2021-08-17 | 7bef825ac463… |
| AS399962 | US |
assigned | 2021-08-17 | 8cced5045483… |
| AS394039 | US |
assigned | 2021-08-16 | 6ccaad05340c… |
| AS399954 | US |
assigned | 2021-08-16 | 5efe37b4fe68… |
| AS399956 | US |
assigned | 2021-08-16 | e66c1637ce38… |
| AS399958 | US |
assigned | 2021-08-16 | 16c69fc4b696… |
| AS399959 | US |
assigned | 2021-08-16 | 67a1fcf94900… |
| AS399951 | US |
assigned | 2021-08-13 | a56ed9ca48b6… |
| AS399952 | US |
assigned | 2021-08-13 | 9be3b1248783… |
| AS399941 | US |
assigned | 2021-08-11 | 5cb63688aa37… |
| AS399942 | US |
assigned | 2021-08-11 | 4110ac29859d… |
| AS399943 | US |
assigned | 2021-08-11 | e5e890c9178c… |
| AS399944 | CA |
assigned | 2021-08-11 | 1ac97caa561e… |
| AS399946 | US |
assigned | 2021-08-11 | 07522715fa5d… |
| AS399947 | US |
assigned | 2021-08-11 | 07522715fa5d… |
| AS399948 | US |
assigned | 2021-08-11 | 184ef1c49eae… |
| AS399934 | US |
assigned | 2021-08-10 | b127db3e5823… |
| AS399936 | US |
assigned | 2021-08-10 | 761cbe49ad1b… |
| AS399937 | US |
assigned | 2021-08-10 | f4eeba15c196… |
| AS399938 | US |
assigned | 2021-08-10 | bdde786ff654… |
| AS399939 | US |
assigned | 2021-08-10 | daf4f1560c03… |
| AS46615 | US |
assigned | 2021-08-09 | f1c866297ce8… |
| AS393385 | US |
assigned | 2021-08-06 | bd85865e0b4e… |
| AS399930 | CA |
assigned | 2021-08-06 | 8a44458eabbd… |
| AS399931 | US |
assigned | 2021-08-06 | 5b2ea8981a47… |
| AS399932 | US |
assigned | 2021-08-06 | 6825c1935483… |
| AS399929 | US |
assigned | 2021-08-05 | ceef453441a8… |
| AS399916 | US |
assigned | 2021-08-04 | a3ac14fd2b43… |
| AS399917 | US |
assigned | 2021-08-04 | 02464195aa23… |
| AS399918 | US |
assigned | 2021-08-04 | 7b2d575a0adc… |
| AS399919 | US |
assigned | 2021-08-04 | dcc830411bf4… |
| AS399920 | US |
assigned | 2021-08-04 | d5faaa1170f5… |
| AS399921 | US |
assigned | 2021-08-04 | 4cba55aecf8a… |
| AS399922 | US |
assigned | 2021-08-04 | 0778f38ce84f… |
| AS399923 | CA |
assigned | 2021-08-04 | b3b08b0c9d4c… |
| AS399924 | US |
assigned | 2021-08-04 | a14fc382e74a… |
| AS399925 | US |
assigned | 2021-08-04 | 6e3e0903c94d… |
| AS399926 |  BM |
assigned | 2021-08-04 | 6f9d1f0db2c8… |
| AS399914 | US |
assigned | 2021-08-03 | 2c620e00deb7… |
| AS399915 |  DM |
assigned | 2021-08-03 | 5d2eb57c98a2… |
| AS36461 | US |
assigned | 2021-08-02 | f24a794c5944… |
| AS399909 | US |
assigned | 2021-08-02 | da70138c828a… |
| AS399910 | US |
assigned | 2021-08-02 | 9d288b7bcf78… |
| AS399911 | US |
assigned | 2021-08-02 | 32ddc606f88e… |
| AS399912 | US |
assigned | 2021-08-02 | e56f15ba0be4… |
| AS399913 | US |
assigned | 2021-08-02 | 6c778768d88e… |
| AS399908 | US |
assigned | 2021-07-30 | 727227c12c9b… |
| AS399907 | US |
assigned | 2021-07-29 | 8bb88c7d8710… |
| AS13775 | US |
assigned | 2021-07-28 | 38b893ecb59b… |
| AS399898 | US |
assigned | 2021-07-28 | d62c1e1af21c… |
| AS399899 | CA |
assigned | 2021-07-28 | 06df78245c06… |
| AS399900 | US |
assigned | 2021-07-28 | 23f18a629831… |
| AS46270 | US |
assigned | 2021-07-27 | fec9068db632… |
| AS399896 | US |
assigned | 2021-07-26 | 29a203a312d3… |
| AS399897 | US |
assigned | 2021-07-26 | 491ce6b3d67a… |
| AS399895 | US |
assigned | 2021-07-23 | ecd23c4b643f… |