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
1,645,629,184
📦
IPv4 networks
76,691
delegated blocks
🧭
IPv6 networks
11,348
delegated blocks
🔗
Autonomous systems
34,039
ASNs
// browse the objects
Browse the ARIN registry
| Range | Addresses | Country | Status | Allocated | Org handle |
|---|---|---|---|---|---|
| 199.38.212.0 – 199.38.215.255 | 1,024 |  US |
allocated | 2020-03-27 | 56b099aee995… |
| 199.88.240.0 – 199.88.240.255 | 256 | US |
allocated | 2020-03-27 | 0a499bb955d4… |
| 199.255.74.0 – 199.255.75.255 | 512 | US |
allocated | 2020-03-27 | af9724ed1a52… |
| 204.10.112.0 – 204.10.115.255 | 1,024 | US |
allocated | 2020-03-27 | df413c29bf2a… |
| 204.10.164.0 – 204.10.167.255 | 1,024 |  CA |
allocated | 2020-03-27 | 74b9bc128ebd… |
| 204.29.213.0 – 204.29.213.255 | 256 | CA |
allocated | 2020-03-27 | 2f572c6fe612… |
| 204.107.216.0 – 204.107.216.255 | 256 | US |
allocated | 2020-03-27 | 6699d4c582a3… |
| 205.166.179.0 – 205.166.179.255 | 256 | US |
allocated | 2020-03-27 | 921134834815… |
| 208.69.184.0 – 208.69.187.255 | 1,024 | US |
allocated | 2020-03-27 | 417ca08f4ca5… |
| 208.80.92.0 – 208.80.95.255 | 1,024 | US |
allocated | 2020-03-27 | 631599c4b149… |
| 208.82.60.0 – 208.82.63.255 | 1,024 | US |
allocated | 2020-03-27 | 3b5d7ed332d4… |
| 209.160.108.0 – 209.160.108.255 | 256 | US |
allocated | 2020-03-27 | 280076cb9804… |
| 216.152.77.0 – 216.152.77.255 | 256 | US |
allocated | 2020-03-27 | bf94212ff0f3… |
| 4.176.0.0 – 4.191.255.255 | 1,048,576 | US |
allocated | 2020-03-26 | b004b3ecde24… |
| 64.32.38.0 – 64.32.39.255 | 512 | US |
allocated | 2020-03-26 | 6699d4c582a3… |
| 64.32.40.0 – 64.32.40.255 | 256 | CA |
allocated | 2020-03-26 | 098e01b57062… |
| 64.32.44.0 – 64.32.44.255 | 256 | US |
allocated | 2020-03-26 | c55e2798bdd7… |
| 64.32.52.0 – 64.32.55.255 | 1,024 | US |
allocated | 2020-03-26 | 39ad67aaeed6… |
| 64.32.56.0 – 64.32.59.255 | 1,024 | US |
allocated | 2020-03-26 | 164b715933fc… |
| 64.40.24.0 – 64.40.27.255 | 1,024 | US |
allocated | 2020-03-26 | 3dd7220a0b12… |
| 64.40.28.0 – 64.40.31.255 | 1,024 | US |
allocated | 2020-03-26 | 86bda50dc038… |
| 64.66.248.0 – 64.66.251.255 | 1,024 | US |
allocated | 2020-03-26 | 51d4775cc480… |
| 66.97.112.0 – 66.97.115.255 | 1,024 | US |
allocated | 2020-03-26 | 4e68ad9f99e5… |
| 66.97.116.0 – 66.97.119.255 | 1,024 | US |
allocated | 2020-03-26 | d9fa561d9fb8… |
| 67.219.132.0 – 67.219.135.255 | 1,024 | US |
allocated | 2020-03-26 | a42cc5e1406a… |
| 74.112.132.0 – 74.112.135.255 | 1,024 | US |
allocated | 2020-03-26 | 46d849fdbefb… |
| 149.248.240.0 – 149.248.247.255 | 2,048 | CA |
allocated | 2020-03-26 | 19955819ea65… |
| 205.207.224.0 – 205.207.224.255 | 256 | CA |
allocated | 2020-03-26 | 09e7223807f9… |
| 206.83.148.0 – 206.83.149.255 | 512 | CA |
allocated | 2020-03-26 | 2fd48a6d537e… |
| 206.83.150.0 – 206.83.150.255 | 256 | US |
allocated | 2020-03-26 | 2b510c7e5a10… |
| 206.83.152.0 – 206.83.153.255 | 512 | US |
allocated | 2020-03-26 | 8359d2e5873b… |
| 206.83.156.0 – 206.83.159.255 | 1,024 | US |
allocated | 2020-03-26 | 8007d1dcbabc… |
| 208.80.128.0 – 208.80.135.255 | 2,048 | US |
allocated | 2020-03-26 | 5c80a60d2aff… |
| 216.176.36.0 – 216.176.39.255 | 1,024 | US |
allocated | 2020-03-26 | ac46e69eaa92… |
| 216.176.44.0 – 216.176.44.255 | 256 | CA |
allocated | 2020-03-26 | 68cedc9691d8… |
| 15.152.0.0 – 15.155.255.255 | 262,144 | US |
allocated | 2020-03-25 | 4a8a91b5b89d… |
| 15.156.0.0 – 15.157.255.255 | 131,072 | US |
allocated | 2020-03-25 | 4a8a91b5b89d… |
| 15.158.0.0 – 15.158.255.255 | 65,536 | US |
allocated | 2020-03-25 | 4a8a91b5b89d… |
| 104.152.80.0 – 104.152.83.255 | 1,024 | US |
allocated | 2020-03-25 | 075be1ce5611… |
| 192.111.80.0 – 192.111.83.255 | 1,024 | US |
allocated | 2020-03-25 | 0e41f8034b42… |
| 192.133.4.0 – 192.133.4.255 | 256 | US |
allocated | 2020-03-25 | 2b22156892d6… |
| 198.49.143.0 – 198.49.143.255 | 256 | US |
allocated | 2020-03-25 | 29960229eb17… |
| 198.89.188.0 – 198.89.189.255 | 512 | CA |
allocated | 2020-03-25 | 23474e06732c… |
| 198.199.14.0 – 198.199.15.255 | 512 | US |
allocated | 2020-03-25 | ea49d568db11… |
| 198.212.8.0 – 198.212.11.255 | 1,024 | US |
allocated | 2020-03-25 | 06baea9d4118… |
| 199.38.208.0 – 199.38.211.255 | 1,024 | US |
allocated | 2020-03-25 | 2a40a946b939… |
| 199.58.88.0 – 199.58.91.255 | 1,024 | CA |
allocated | 2020-03-25 | 3e56200a6154… |
| 199.119.72.0 – 199.119.75.255 | 1,024 | CA |
allocated | 2020-03-25 | 242ed7177cc8… |
| 199.255.76.0 – 199.255.79.255 | 1,024 | US |
allocated | 2020-03-25 | 92d316097543… |
| 204.10.116.0 – 204.10.119.255 | 1,024 | CA |
allocated | 2020-03-25 | 09b2c481593d… |
| 204.107.89.0 – 204.107.89.255 | 256 | US |
allocated | 2020-03-25 | b134edc473c3… |
| 204.238.70.0 – 204.238.70.255 | 256 |  PR |
allocated | 2020-03-25 | c737848391a9… |
| 207.174.220.0 – 207.174.223.255 | 1,024 | US |
allocated | 2020-03-25 | 1f886bfd8a80… |
| 208.69.188.0 – 208.69.191.255 | 1,024 | US |
allocated | 2020-03-25 | 165ec188a98d… |
| 208.76.20.0 – 208.76.23.255 | 1,024 | CA |
allocated | 2020-03-25 | 6ea462dfeba4… |
| 208.86.32.0 – 208.86.35.255 | 1,024 | US |
allocated | 2020-03-25 | f8374472e79e… |
| 209.160.110.0 – 209.160.111.255 | 512 | US |
allocated | 2020-03-25 | 7389a400e1e7… |
| 216.152.68.0 – 216.152.69.255 | 512 | US |
allocated | 2020-03-25 | 6c79e469e96d… |
| 216.152.70.0 – 216.152.70.255 | 256 | US |
allocated | 2020-03-25 | e88e0b416647… |
| 107.189.32.0 – 107.189.63.255 | 8,192 | US |
allocated | 2020-03-24 | 5d20ce791cd8… |
| 209.127.207.0 – 209.127.207.255 | 256 | US |
allocated | 2020-03-24 | 27198a4ba368… |
| 23.153.112.0 – 23.153.112.255 | 256 | US |
allocated | 2020-03-23 | d1cb4d558770… |
| 64.187.111.0 – 64.187.111.255 | 256 | US |
allocated | 2020-03-23 | f7d70b5b8a09… |
| 142.215.0.0 – 142.215.255.255 | 65,536 | US |
allocated | 2020-03-23 | fca460f9d966… |
| 206.166.251.0 – 206.166.251.255 | 256 | US |
allocated | 2020-03-23 | cb54e5f319d0… |
| 174.34.226.0 – 174.34.226.255 | 256 | US |
allocated | 2020-03-20 | 0427b8fd62d3… |
| 64.136.108.0 – 64.136.111.255 | 1,024 | US |
allocated | 2020-03-19 | a213bd390c86… |
| 81.28.144.0 – 81.28.159.255 | 4,096 | US |
allocated | 2020-03-19 | bf957b1c52b7… |
| 192.149.48.0 – 192.149.51.255 | 1,024 | US |
allocated | 2020-03-19 | fd9ad43a905a… |
| 198.52.248.0 – 198.52.255.255 | 2,048 | US |
allocated | 2020-03-19 | 4616964edeb8… |
| 23.148.194.0 – 23.148.194.255 | 256 | CA |
allocated | 2020-03-18 | 6312c00a83d9… |
| 23.153.80.0 – 23.153.80.255 | 256 | US |
allocated | 2020-03-18 | 2b510c7e5a10… |
| 130.51.194.0 – 130.51.195.255 | 512 | US |
allocated | 2020-03-18 | c73add9c710f… |
| 148.170.96.0 – 148.170.127.255 | 8,192 | US |
allocated | 2020-03-18 | 061e2bc73429… |
| 162.142.16.0 – 162.142.23.255 | 2,048 | US |
allocated | 2020-03-18 | 9caff45743f0… |
| 168.245.132.0 – 168.245.133.255 | 512 | US |
allocated | 2020-03-18 | ec84ca639ceb… |
| 168.245.232.0 – 168.245.233.255 | 512 | US |
allocated | 2020-03-18 | ec84ca639ceb… |
| 192.189.147.0 – 192.189.147.255 | 256 | US |
allocated | 2020-03-18 | f40658da2091… |
| 192.190.133.0 – 192.190.133.255 | 256 | US |
allocated | 2020-03-18 | 1e60e734e8ac… |
| 204.9.59.0 – 204.9.59.255 | 256 | US |
allocated | 2020-03-18 | 7ebd1fe743ed… |
| 204.9.60.0 – 204.9.60.255 | 256 | US |
allocated | 2020-03-18 | 7ebd1fe743ed… |
| 216.41.142.0 – 216.41.142.255 | 256 | US |
allocated | 2020-03-18 | ec84ca639ceb… |
| 23.153.48.0 – 23.153.48.255 | 256 | CA |
allocated | 2020-03-17 | 90e3321b336c… |
| 163.47.183.0 – 163.47.183.255 | 256 | US |
allocated | 2020-03-17 | 9e8900624b41… |
| 174.34.253.0 – 174.34.253.255 | 256 | US |
allocated | 2020-03-17 | 1edfb2478827… |
| 144.86.128.0 – 144.86.143.255 | 4,096 | US |
allocated | 2020-03-16 | 51d4775cc480… |
| 23.152.208.0 – 23.152.208.255 | 256 | US |
allocated | 2020-03-12 | c0d451d5f36b… |
| 66.248.253.0 – 66.248.253.255 | 256 | US |
allocated | 2020-03-12 | 662be7d02508… |
| 162.142.100.0 – 162.142.103.255 | 1,024 | US |
allocated | 2020-03-12 | 5edc763a2be7… |
| 68.70.120.0 – 68.70.121.255 | 512 | US |
allocated | 2020-03-11 | 6d50a51c357a… |
| 172.93.2.0 – 172.93.3.255 | 512 | PR |
allocated | 2020-03-11 | 2830408ff2aa… |
| 207.110.224.0 – 207.110.255.255 | 8,192 | US |
allocated | 2020-03-11 | 9a25a91cb51c… |
| 23.249.166.0 – 23.249.166.255 | 256 | US |
allocated | 2020-03-10 | 0329b6f297b1… |
| 68.70.126.0 – 68.70.126.255 | 256 | US |
allocated | 2020-03-10 | a0a0af4d991c… |
| 209.59.240.0 – 209.59.240.255 | 256 | US |
allocated | 2020-03-10 | 28942d58e7db… |
| 23.152.176.0 – 23.152.176.255 | 256 | US |
allocated | 2020-03-09 | 583507fcf423… |
| 64.42.144.0 – 64.42.151.255 | 2,048 | CA |
allocated | 2020-03-09 | f25fb54af87b… |
| 66.255.208.0 – 66.255.223.255 | 4,096 | US |
allocated | 2020-03-09 | 37e4db5a6c49… |
| 107.176.0.0 – 107.177.255.255 | 131,072 | US |
allocated | 2020-03-09 | 20c786e8edd8… |
| 23.152.144.0 – 23.152.144.255 | 256 | US |
allocated | 2020-03-06 | f0a8a63dcc23… |