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
1,645,583,360
📦
IPv4 networks
76,686
delegated blocks
🧭
IPv6 networks
11,342
delegated blocks
🔗
Autonomous systems
34,022
ASNs
// browse the objects
Browse the ARIN registry
| Range | Addresses | Country | Status | Allocated | Org handle |
|---|---|---|---|---|---|
| 199.127.192.0 – 199.127.195.255 | 1,024 |  US |
allocated | 2011-05-25 | 9805eab24e95… |
| 199.127.196.0 – 199.127.199.255 | 1,024 |  DM |
allocated | 2011-05-25 | 8d4acadf2c2c… |
| 74.91.128.0 – 74.91.255.255 | 32,768 | US |
allocated | 2011-05-24 | ec11830c4c67… |
| 199.127.184.0 – 199.127.191.255 | 2,048 | US |
allocated | 2011-05-24 | 86655175ff50… |
| 50.112.0.0 – 50.112.255.255 | 65,536 | US |
allocated | 2011-05-23 | 9aea4965a40a… |
| 96.127.0.0 – 96.127.127.255 | 32,768 | US |
allocated | 2011-05-23 | 864099d802fb… |
| 184.170.160.0 – 184.170.175.255 | 4,096 | US |
allocated | 2011-05-23 | 90f9e877ce83… |
| 199.127.172.0 – 199.127.175.255 | 1,024 |  CA |
allocated | 2011-05-23 | b9945c7e414f… |
| 199.127.176.0 – 199.127.179.255 | 1,024 | US |
allocated | 2011-05-23 | 6c986ec8eda0… |
| 199.127.180.0 – 199.127.183.255 | 1,024 | US |
allocated | 2011-05-23 | a2b56c79ecdc… |
| 204.115.150.0 – 204.115.151.255 | 512 | US |
allocated | 2011-05-23 | 4c074783cb59… |
| 50.113.0.0 – 50.113.255.255 | 65,536 | US |
allocated | 2011-05-20 | d2fc8fbc818f… |
| 199.127.132.0 – 199.127.135.255 | 1,024 | US |
allocated | 2011-05-20 | 34d342be0361… |
| 199.127.136.0 – 199.127.143.255 | 2,048 | US |
allocated | 2011-05-20 | a3959794864b… |
| 199.127.144.0 – 199.127.151.255 | 2,048 | US |
allocated | 2011-05-20 | 293374f829f3… |
| 199.127.160.0 – 199.127.167.255 | 2,048 | US |
allocated | 2011-05-20 | f0754c2cff97… |
| 199.127.168.0 – 199.127.169.255 | 512 | US |
allocated | 2011-05-20 | 367dbd7fde55… |
| 199.127.170.0 – 199.127.170.255 | 256 | US |
allocated | 2011-05-20 | 367dbd7fde55… |
| 204.19.223.0 – 204.19.223.255 | 256 | US |
allocated | 2011-05-20 | 8358bdb53a5c… |
| 204.115.126.0 – 204.115.127.255 | 512 | US |
allocated | 2011-05-20 | 6ad6ed2ae2ae… |
| 50.100.0.0 – 50.100.7.255 | 2,048 | US |
allocated | 2011-05-19 | fca460f9d966… |
| 50.100.8.0 – 50.100.11.255 | 1,024 | CA |
allocated | 2011-05-19 | 7de51f8320f6… |
| 50.100.12.0 – 50.100.15.255 | 1,024 | US |
allocated | 2011-05-19 | fca460f9d966… |
| 50.100.16.0 – 50.100.17.255 | 512 | CA |
allocated | 2011-05-19 | 7de51f8320f6… |
| 50.100.18.0 – 50.100.19.255 | 512 | US |
allocated | 2011-05-19 | fca460f9d966… |
| 50.100.20.0 – 50.100.21.255 | 512 | US |
allocated | 2011-05-19 | fca460f9d966… |
| 50.100.22.0 – 50.100.22.255 | 256 | US |
allocated | 2011-05-19 | fca460f9d966… |
| 50.100.23.0 – 50.100.23.255 | 256 | CA |
allocated | 2011-05-19 | 7de51f8320f6… |
| 50.100.24.0 – 50.100.31.255 | 2,048 | CA |
allocated | 2011-05-19 | 7de51f8320f6… |
| 50.100.32.0 – 50.100.63.255 | 8,192 | CA |
allocated | 2011-05-19 | 7de51f8320f6… |
| 50.100.64.0 – 50.100.127.255 | 16,384 | CA |
allocated | 2011-05-19 | 7de51f8320f6… |
| 50.100.128.0 – 50.100.255.255 | 32,768 | CA |
allocated | 2011-05-19 | 7de51f8320f6… |
| 50.101.0.0 – 50.101.255.255 | 65,536 | CA |
allocated | 2011-05-19 | 7de51f8320f6… |
| 198.32.186.0 – 198.32.186.255 | 256 | US |
allocated | 2011-05-19 | 40924ab3f23a… |
| 199.119.232.0 – 199.119.235.255 | 1,024 | CA |
allocated | 2011-05-19 | eb5a56b49389… |
| 199.119.236.0 – 199.119.239.255 | 1,024 | US |
allocated | 2011-05-19 | ba3e9c605d44… |
| 199.119.240.0 – 199.119.247.255 | 2,048 | US |
allocated | 2011-05-19 | 6c065d5b54b8… |
| 199.119.248.0 – 199.119.251.255 | 1,024 |  PR |
allocated | 2011-05-19 | 39bdeed65816… |
| 199.119.252.0 – 199.119.255.255 | 1,024 | CA |
allocated | 2011-05-19 | dc3eb5f47743… |
| 199.127.128.0 – 199.127.128.255 | 256 | CA |
allocated | 2011-05-19 | 88a2b9d2e4f1… |
| 184.170.128.0 – 184.170.143.255 | 4,096 | CA |
allocated | 2011-05-18 | 4b737cdb2561… |
| 184.170.144.0 – 184.170.159.255 | 4,096 | US |
allocated | 2011-05-18 | c70aad717e70… |
| 199.119.224.0 – 199.119.227.255 | 1,024 | US |
allocated | 2011-05-18 | 1d0bff172f08… |
| 204.115.118.0 – 204.115.119.255 | 512 | US |
allocated | 2011-05-18 | 1666f64ea616… |
| 96.125.240.0 – 96.125.255.255 | 4,096 | CA |
allocated | 2011-05-17 | 63072a7115f6… |
| 96.126.192.0 – 96.126.255.255 | 16,384 | US |
allocated | 2011-05-17 | cd89e39d069b… |
| 199.119.216.0 – 199.119.219.255 | 1,024 | CA |
allocated | 2011-05-17 | 032952aceea3… |
| 199.119.220.0 – 199.119.223.255 | 1,024 | US |
allocated | 2011-05-17 | 8ff74c5691c8… |
| 204.19.208.0 – 204.19.208.255 | 256 | US |
allocated | 2011-05-17 | 1bc3d5a6522f… |
| 204.115.110.0 – 204.115.111.255 | 512 | US |
allocated | 2011-05-17 | 8ad81387de70… |
| 23.32.0.0 – 23.63.255.255 | 2,097,152 | US |
allocated | 2011-05-16 | 8ff74c5691c8… |
| 23.64.0.0 – 23.67.255.255 | 262,144 | US |
allocated | 2011-05-16 | 8ff74c5691c8… |
| 199.119.200.0 – 199.119.207.255 | 2,048 | US |
allocated | 2011-05-16 | 5b4863deacdf… |
| 199.119.208.0 – 199.119.211.255 | 1,024 | US |
allocated | 2011-05-16 | 2846e351d0b3… |
| 199.119.212.0 – 199.119.213.255 | 512 | US |
allocated | 2011-05-16 | ca93c740108a… |
| 199.119.214.0 – 199.119.214.255 | 256 | US |
allocated | 2011-05-16 | ca93c740108a… |
| 199.119.215.0 – 199.119.215.255 | 256 | US |
allocated | 2011-05-16 | a93773ad321b… |
| 96.125.224.0 – 96.125.239.255 | 4,096 | US |
allocated | 2011-05-13 | fa868488740a… |
| 184.164.128.0 – 184.164.159.255 | 8,192 | US |
allocated | 2011-05-13 | 5b367eafcaa7… |
| 204.19.162.0 – 204.19.162.255 | 256 | US |
allocated | 2011-05-13 | 67299baca2db… |
| 204.115.62.0 – 204.115.63.255 | 512 | US |
allocated | 2011-05-13 | 4356f25ab839… |
| 199.119.184.0 – 199.119.191.255 | 2,048 | US |
allocated | 2011-05-12 | 4cb61b484442… |
| 199.119.192.0 – 199.119.199.255 | 2,048 | US |
allocated | 2011-05-12 | d3f7999eda1e… |
| 204.19.129.0 – 204.19.129.255 | 256 | US |
allocated | 2011-05-12 | b77f1cf58510… |
| 96.125.208.0 – 96.125.223.255 | 4,096 | CA |
allocated | 2011-05-11 | e23590be198b… |
| 199.119.160.0 – 199.119.163.255 | 1,024 | US |
allocated | 2011-05-11 | 9ac42f85cc99… |
| 199.119.168.0 – 199.119.175.255 | 2,048 | US |
allocated | 2011-05-11 | baa3b7774506… |
| 199.119.176.0 – 199.119.179.255 | 1,024 | US |
allocated | 2011-05-11 | b5d53554b393… |
| 204.86.14.0 – 204.86.15.255 | 512 | US |
allocated | 2011-05-11 | 4b3e152c829c… |
| 204.114.10.0 – 204.114.11.255 | 512 | US |
allocated | 2011-05-11 | 4ebe52806598… |
| 204.115.6.0 – 204.115.7.255 | 512 | US |
allocated | 2011-05-11 | 655004aa003a… |
| 204.115.14.0 – 204.115.15.255 | 512 | US |
allocated | 2011-05-11 | 8d8b2dbdbfc9… |
| 96.125.176.0 – 96.125.191.255 | 4,096 | CA |
allocated | 2011-05-10 | eb850dee2dec… |
| 96.125.192.0 – 96.125.207.255 | 4,096 | CA |
allocated | 2011-05-10 | 0a6ce9e96d74… |
| 199.116.244.0 – 199.116.247.255 | 1,024 | US |
allocated | 2011-05-10 | 29c3e989e995… |
| 199.119.132.0 – 199.119.135.255 | 1,024 | US |
allocated | 2011-05-10 | 8f3e5fdbe599… |
| 199.119.144.0 – 199.119.151.255 | 2,048 | US |
allocated | 2011-05-10 | e4f8b2c81df8… |
| 199.119.152.0 – 199.119.159.255 | 2,048 | US |
allocated | 2011-05-10 | a234b016a417… |
| 204.17.255.0 – 204.17.255.255 | 256 | US |
allocated | 2011-05-10 | 156b81192972… |
| 199.116.248.0 – 199.116.255.255 | 2,048 | US |
allocated | 2011-05-09 | 1ffbaecf6027… |
| 96.125.160.0 – 96.125.175.255 | 4,096 | US |
allocated | 2011-05-06 | 7b60a39fc2a4… |
| 96.126.96.0 – 96.126.127.255 | 8,192 | US |
allocated | 2011-05-06 | 8ff74c5691c8… |
| 199.116.216.0 – 199.116.223.255 | 2,048 | CA |
allocated | 2011-05-06 | d3a0748844a3… |
| 199.116.224.0 – 199.116.231.255 | 2,048 | US |
allocated | 2011-05-06 | cbf7365dac72… |
| 199.116.232.0 – 199.116.235.255 | 1,024 | CA |
allocated | 2011-05-06 | 5ebd35988c15… |
| 199.116.236.0 – 199.116.239.255 | 1,024 | US |
allocated | 2011-05-06 | 9121dc2fee2c… |
| 96.125.128.0 – 96.125.143.255 | 4,096 | CA |
allocated | 2011-05-05 | 266f1290a24a… |
| 184.94.224.0 – 184.94.239.255 | 4,096 | US |
allocated | 2011-05-05 | 27e36be5e3b9… |
| 184.94.240.0 – 184.94.255.255 | 4,096 | US |
allocated | 2011-05-05 | 4a85ebd08c6c… |
| 199.116.180.0 – 199.116.183.255 | 1,024 | US |
allocated | 2011-05-05 | d65a62ce529d… |
| 199.116.208.0 – 199.116.211.255 | 1,024 | US |
allocated | 2011-05-05 | 232061db7696… |
| 204.80.86.0 – 204.80.87.255 | 512 | US |
allocated | 2011-05-05 | aa5386f26f58… |
| 184.94.192.0 – 184.94.207.255 | 4,096 | US |
allocated | 2011-05-04 | 1bd26e09b10d… |
| 184.94.208.0 – 184.94.211.255 | 1,024 | US |
allocated | 2011-05-04 | ab5fabab085b… |
| 184.94.216.0 – 184.94.223.255 | 2,048 | US |
allocated | 2011-05-04 | ab5fabab085b… |
| 199.116.184.0 – 199.116.191.255 | 2,048 | US |
allocated | 2011-05-04 | 8807f7d50d7a… |
| 199.116.192.0 – 199.116.199.255 | 2,048 | US |
allocated | 2011-05-04 | 4e3fa3743d20… |
| 204.17.219.0 – 204.17.219.255 | 256 | US |
allocated | 2011-05-04 | d59f12288460… |
| 107.20.0.0 – 107.23.255.255 | 262,144 | US |
allocated | 2011-05-03 | 20c786e8edd8… |
| 199.116.168.0 – 199.116.175.255 | 2,048 | US |
allocated | 2011-05-03 | 399da38fd3d4… |