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
1,644,590,848
📦
IPv4 networks
76,800
delegated blocks
🧭
IPv6 networks
11,462
delegated blocks
🔗
Autonomous systems
34,166
ASNs
// browse the objects
Browse the ARIN registry
| Range | Addresses | Country | Status | Allocated | Org handle |
|---|---|---|---|---|---|
| 199.4.198.0 – 199.4.198.255 | 256 |  US |
allocated | 1993-12-08 | f9a5566e73fc… |
| 199.84.42.0 – 199.84.43.255 | 512 |  CA |
allocated | 1993-12-08 | c25c4ce0c580… |
| 199.84.44.0 – 199.84.45.255 | 512 | CA |
allocated | 1993-12-08 | c25c4ce0c580… |
| 199.84.46.0 – 199.84.47.255 | 512 | CA |
allocated | 1993-12-08 | f74b7500aa82… |
| 199.84.48.0 – 199.84.51.255 | 1,024 | CA |
allocated | 1993-12-08 | cc3046eefe5d… |
| 199.84.52.0 – 199.84.53.255 | 512 | CA |
allocated | 1993-12-08 | 347ccfde5e8a… |
| 199.84.54.0 – 199.84.54.255 | 256 | CA |
allocated | 1993-12-08 | 347ccfde5e8a… |
| 199.84.55.0 – 199.84.55.255 | 256 | CA |
allocated | 1993-12-08 | 0947d5738b9d… |
| 199.84.56.0 – 199.84.59.255 | 1,024 | CA |
allocated | 1993-12-08 | 0947d5738b9d… |
| 199.84.60.0 – 199.84.60.255 | 256 | CA |
allocated | 1993-12-08 | 0947d5738b9d… |
| 199.84.61.0 – 199.84.61.255 | 256 | CA |
allocated | 1993-12-08 | 0b6af1076205… |
| 199.84.141.0 – 199.84.141.255 | 256 | CA |
allocated | 1993-12-08 | 80281dba840f… |
| 199.84.144.0 – 199.84.144.255 | 256 | CA |
allocated | 1993-12-08 | b36950da3a84… |
| 199.84.145.0 – 199.84.145.255 | 256 | CA |
allocated | 1993-12-08 | a28966bac17b… |
| 199.84.152.0 – 199.84.152.255 | 256 | CA |
allocated | 1993-12-08 | f129a703b968… |
| 199.84.165.0 – 199.84.165.255 | 256 | CA |
allocated | 1993-12-08 | 46bd663d9205… |
| 199.84.166.0 – 199.84.167.255 | 512 | CA |
allocated | 1993-12-08 | b0b6774e4bd9… |
| 199.84.168.0 – 199.84.171.255 | 1,024 | CA |
allocated | 1993-12-08 | fcae31db4e58… |
| 199.84.172.0 – 199.84.172.255 | 256 | CA |
allocated | 1993-12-08 | fcae31db4e58… |
| 199.84.173.0 – 199.84.173.255 | 256 | CA |
allocated | 1993-12-08 | 75889fa6b5c7… |
| 199.84.174.0 – 199.84.175.255 | 512 | CA |
allocated | 1993-12-08 | d24c212036f9… |
| 199.84.176.0 – 199.84.176.255 | 256 | CA |
allocated | 1993-12-08 | 7cf345298fdd… |
| 199.84.177.0 – 199.84.177.255 | 256 | CA |
allocated | 1993-12-08 | 10e7cc787461… |
| 199.84.178.0 – 199.84.178.255 | 256 | CA |
allocated | 1993-12-08 | a47edfb1019d… |
| 199.84.179.0 – 199.84.179.255 | 256 | CA |
allocated | 1993-12-08 | e9fe6cbf822e… |
| 199.84.180.0 – 199.84.181.255 | 512 | CA |
allocated | 1993-12-08 | 8bf24cf67531… |
| 199.84.252.0 – 199.84.253.255 | 512 | CA |
allocated | 1993-12-08 | 38d5d905ae39… |
| 199.84.254.0 – 199.84.254.255 | 256 | CA |
allocated | 1993-12-08 | 6e7207fad1a2… |
| 170.5.0.0 – 170.5.255.255 | 65,536 | US |
allocated | 1993-12-07 | aca0d080228b… |
| 170.6.0.0 – 170.6.255.255 | 65,536 | US |
allocated | 1993-12-07 | fc96f9c00a8a… |
| 198.96.114.0 – 198.96.115.255 | 512 | CA |
allocated | 1993-12-07 | 141301c43249… |
| 198.96.116.0 – 198.96.116.255 | 256 | CA |
allocated | 1993-12-07 | 141301c43249… |
| 198.162.154.0 – 198.162.155.255 | 512 | CA |
allocated | 1993-12-07 | 2847c179a5d2… |
| 198.168.54.0 – 198.168.55.255 | 512 | CA |
allocated | 1993-12-07 | 9fb0b62bcbf7… |
| 198.168.56.0 – 198.168.63.255 | 2,048 | CA |
allocated | 1993-12-07 | 9fb0b62bcbf7… |
| 198.168.64.0 – 198.168.79.255 | 4,096 | CA |
allocated | 1993-12-07 | 9fb0b62bcbf7… |
| 198.168.80.0 – 198.168.87.255 | 2,048 | CA |
allocated | 1993-12-07 | 9fb0b62bcbf7… |
| 198.168.88.0 – 198.168.91.255 | 1,024 | CA |
allocated | 1993-12-07 | 9fb0b62bcbf7… |
| 198.168.92.0 – 198.168.93.255 | 512 | CA |
allocated | 1993-12-07 | 9fb0b62bcbf7… |
| 198.169.254.0 – 198.169.254.255 | 256 | CA |
allocated | 1993-12-07 | bbc2ab8a4900… |
| 198.181.250.0 – 198.181.250.255 | 256 | US |
allocated | 1993-12-07 | 69ef94a095cd… |
| 198.181.251.0 – 198.181.251.255 | 256 | US |
allocated | 1993-12-07 | 2f53d5627a72… |
| 198.184.128.0 – 198.184.128.255 | 256 | US |
allocated | 1993-12-07 | e220ed812a4c… |
| 198.184.129.0 – 198.184.129.255 | 256 | US |
allocated | 1993-12-07 | 84523200bd6a… |
| 198.184.130.0 – 198.184.130.255 | 256 | US |
allocated | 1993-12-07 | 84523200bd6a… |
| 198.184.131.0 – 198.184.131.255 | 256 | US |
allocated | 1993-12-07 | c2d4971b7fd4… |
| 198.184.132.0 – 198.184.132.255 | 256 | US |
allocated | 1993-12-07 | 506dbfd65c1f… |
| 198.184.133.0 – 198.184.133.255 | 256 | US |
allocated | 1993-12-07 | 60f98f192096… |
| 198.184.134.0 – 198.184.134.255 | 256 | US |
allocated | 1993-12-07 | e147905a2b48… |
| 198.184.136.0 – 198.184.136.255 | 256 | US |
allocated | 1993-12-07 | 9abf1890690d… |
| 199.4.149.0 – 199.4.149.255 | 256 | US |
allocated | 1993-12-07 | 30c5720aa420… |
| 199.4.150.0 – 199.4.150.255 | 256 | US |
allocated | 1993-12-07 | 38e2778817a0… |
| 199.4.152.0 – 199.4.152.255 | 256 | US |
allocated | 1993-12-07 | 55940c67e181… |
| 199.4.153.0 – 199.4.153.255 | 256 | US |
allocated | 1993-12-07 | fafd9705bfc8… |
| 199.4.154.0 – 199.4.155.255 | 512 | US |
allocated | 1993-12-07 | fafd9705bfc8… |
| 199.4.156.0 – 199.4.156.255 | 256 | US |
allocated | 1993-12-07 | 12979b089e8d… |
| 199.4.157.0 – 199.4.157.255 | 256 | US |
allocated | 1993-12-07 | 9e46ab47277f… |
| 199.4.159.0 – 199.4.159.255 | 256 | US |
allocated | 1993-12-07 | b004b3ecde24… |
| 199.4.160.0 – 199.4.160.255 | 256 | US |
allocated | 1993-12-07 | b004b3ecde24… |
| 199.4.168.0 – 199.4.175.255 | 2,048 | US |
allocated | 1993-12-07 | 4b3e152c829c… |
| 199.4.176.0 – 199.4.179.255 | 1,024 | US |
allocated | 1993-12-07 | 4b3e152c829c… |
| 199.10.114.0 – 199.10.114.255 | 256 | US |
allocated | 1993-12-07 | 45fe880b68a8… |
| 199.10.115.0 – 199.10.115.255 | 256 | US |
allocated | 1993-12-07 | 45fe880b68a8… |
| 199.43.226.0 – 199.43.227.255 | 512 | US |
allocated | 1993-12-07 | 501eb4ea8218… |
| 199.43.228.0 – 199.43.231.255 | 1,024 | US |
allocated | 1993-12-07 | 501eb4ea8218… |
| 199.43.232.0 – 199.43.235.255 | 1,024 | US |
allocated | 1993-12-07 | 501eb4ea8218… |
| 199.43.236.0 – 199.43.237.255 | 512 | US |
allocated | 1993-12-07 | 501eb4ea8218… |
| 199.43.238.0 – 199.43.239.255 | 512 | US |
allocated | 1993-12-07 | f9c1ec8ce366… |
| 199.43.240.0 – 199.43.241.255 | 512 | US |
allocated | 1993-12-07 | f9c1ec8ce366… |
| 199.43.242.0 – 199.43.242.255 | 256 | US |
allocated | 1993-12-07 | f9c1ec8ce366… |
| 199.43.243.0 – 199.43.243.255 | 256 | CA |
allocated | 1993-12-07 | d45bc32a39d3… |
| 199.43.244.0 – 199.43.245.255 | 512 | CA |
allocated | 1993-12-07 | d45bc32a39d3… |
| 199.81.0.0 – 199.81.255.255 | 65,536 | US |
allocated | 1993-12-07 | aca0d080228b… |
| 199.82.0.0 – 199.82.255.255 | 65,536 | US |
allocated | 1993-12-07 | aca0d080228b… |
| 199.83.16.0 – 199.83.23.255 | 2,048 | US |
allocated | 1993-12-07 | d4da89381a8d… |
| 199.83.24.0 – 199.83.24.255 | 256 | US |
allocated | 1993-12-07 | d4da89381a8d… |
| 166.108.32.0 – 166.108.63.255 | 8,192 | US |
allocated | 1993-12-06 | dd0a4ad90e6d… |
| 166.109.0.0 – 166.109.255.255 | 65,536 | US |
allocated | 1993-12-06 | 92997f698d6c… |
| 192.172.21.0 – 192.172.21.255 | 256 | US |
allocated | 1993-12-06 | 45fe880b68a8… |
| 192.172.22.0 – 192.172.23.255 | 512 | US |
allocated | 1993-12-06 | 45fe880b68a8… |
| 192.172.24.0 – 192.172.31.255 | 2,048 | US |
allocated | 1993-12-06 | 45fe880b68a8… |
| 192.172.32.0 – 192.172.63.255 | 8,192 | US |
allocated | 1993-12-06 | 45fe880b68a8… |
| 192.172.64.0 – 192.172.127.255 | 16,384 | US |
allocated | 1993-12-06 | 45fe880b68a8… |
| 192.172.128.0 – 192.172.191.255 | 16,384 | US |
allocated | 1993-12-06 | 45fe880b68a8… |
| 192.172.192.0 – 192.172.207.255 | 4,096 | US |
allocated | 1993-12-06 | 45fe880b68a8… |
| 192.172.208.0 – 192.172.215.255 | 2,048 | US |
allocated | 1993-12-06 | 45fe880b68a8… |
| 192.172.216.0 – 192.172.219.255 | 1,024 | US |
allocated | 1993-12-06 | 45fe880b68a8… |
| 192.172.220.0 – 192.172.220.255 | 256 | US |
allocated | 1993-12-06 | 45fe880b68a8… |
| 198.162.144.0 – 198.162.151.255 | 2,048 | CA |
allocated | 1993-12-06 | c7108b3a909c… |
| 198.162.152.0 – 198.162.153.255 | 512 | CA |
allocated | 1993-12-06 | c7108b3a909c… |
| 198.168.48.0 – 198.168.51.255 | 1,024 | CA |
allocated | 1993-12-06 | 8ab7c34ae6d6… |
| 198.168.52.0 – 198.168.53.255 | 512 | CA |
allocated | 1993-12-06 | 8ab7c34ae6d6… |
| 198.168.234.0 – 198.168.235.255 | 512 | CA |
allocated | 1993-12-06 | 02ae681691ff… |
| 198.168.236.0 – 198.168.239.255 | 1,024 | CA |
allocated | 1993-12-06 | 02ae681691ff… |
| 198.168.240.0 – 198.168.243.255 | 1,024 | CA |
allocated | 1993-12-06 | 02ae681691ff… |
| 198.181.241.0 – 198.181.241.255 | 256 | US |
allocated | 1993-12-06 | 5b11962dcbe8… |
| 198.181.242.0 – 198.181.242.255 | 256 | US |
allocated | 1993-12-06 | 17cf5f7e62f3… |
| 198.181.243.0 – 198.181.243.255 | 256 | US |
allocated | 1993-12-06 | 2b7e3fbc9461… |
| 198.181.244.0 – 198.181.244.255 | 256 | US |
allocated | 1993-12-06 | 0493a5932fcb… |
| 198.181.245.0 – 198.181.245.255 | 256 | US |
allocated | 1993-12-06 | 09a378e91e06… |