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 |
|---|---|---|---|---|---|
| 199.88.172.0 – 199.88.175.255 | 1,024 |  US |
allocated | 1994-02-15 | 392004a2de69… |
| 199.88.176.0 – 199.88.176.255 | 256 | US |
allocated | 1994-02-15 | 424b165b8c44… |
| 199.88.177.0 – 199.88.177.255 | 256 | US |
allocated | 1994-02-15 | 5149052dd2ff… |
| 199.122.4.0 – 199.122.5.255 | 512 | US |
allocated | 1994-02-15 | 45fe880b68a8… |
| 199.122.6.0 – 199.122.6.255 | 256 | US |
allocated | 1994-02-15 | 45fe880b68a8… |
| 199.168.0.0 – 199.168.7.255 | 2,048 | US |
allocated | 1994-02-15 | a64d6d38d73d… |
| 199.168.8.0 – 199.168.9.255 | 512 | US |
allocated | 1994-02-15 | a64d6d38d73d… |
| 199.168.32.0 – 199.168.39.255 | 2,048 | US |
allocated | 1994-02-15 | cdb7d42057bd… |
| 199.168.40.0 – 199.168.40.255 | 256 | US |
allocated | 1994-02-15 | cdb7d42057bd… |
| 199.230.32.0 – 199.230.47.255 | 4,096 | US |
allocated | 1994-02-15 | 9abf1890690d… |
| 199.230.48.0 – 199.230.51.255 | 1,024 | US |
allocated | 1994-02-15 | 9abf1890690d… |
| 170.52.20.0 – 170.52.23.255 | 1,024 | US |
allocated | 1994-02-14 | 5435c0f42328… |
| 170.52.24.0 – 170.52.31.255 | 2,048 | US |
allocated | 1994-02-14 | 5435c0f42328… |
| 170.52.32.0 – 170.52.39.255 | 2,048 | US |
allocated | 1994-02-14 | 5435c0f42328… |
| 170.52.40.0 – 170.52.40.255 | 256 | US |
allocated | 1994-02-14 | 5435c0f42328… |
| 198.168.42.0 – 198.168.42.255 | 256 |  CA |
allocated | 1994-02-14 | f8ae59fd6780… |
| 198.190.205.0 – 198.190.205.255 | 256 | US |
allocated | 1994-02-14 | d6fbf48585cb… |
| 198.190.206.0 – 198.190.207.255 | 512 | US |
allocated | 1994-02-14 | d6fbf48585cb… |
| 198.190.208.0 – 198.190.208.255 | 256 | US |
allocated | 1994-02-14 | d6fbf48585cb… |
| 199.60.96.0 – 199.60.96.255 | 256 | CA |
allocated | 1994-02-14 | b99ef949ab0e… |
| 199.60.97.0 – 199.60.97.255 | 256 | CA |
allocated | 1994-02-14 | e5cb71abc713… |
| 199.85.102.0 – 199.85.103.255 | 512 | US |
allocated | 1994-02-14 | a22420839149… |
| 199.85.104.0 – 199.85.105.255 | 512 | US |
allocated | 1994-02-14 | a22420839149… |
| 199.85.106.0 – 199.85.106.255 | 256 | US |
allocated | 1994-02-14 | a22420839149… |
| 199.88.154.0 – 199.88.154.255 | 256 | US |
allocated | 1994-02-14 | 000c194079d8… |
| 199.88.155.0 – 199.88.155.255 | 256 | US |
allocated | 1994-02-14 | 33fbd9e0d2a9… |
| 199.88.156.0 – 199.88.156.255 | 256 | US |
allocated | 1994-02-14 | e13b3adcb514… |
| 199.88.157.0 – 199.88.157.255 | 256 | US |
allocated | 1994-02-14 | 4a36958be10c… |
| 199.88.158.0 – 199.88.158.255 | 256 | US |
allocated | 1994-02-14 | 704f30aa5842… |
| 199.88.159.0 – 199.88.159.255 | 256 | US |
allocated | 1994-02-14 | 4c588d6d8981… |
| 199.88.160.0 – 199.88.160.255 | 256 | US |
allocated | 1994-02-14 | 4c588d6d8981… |
| 199.88.161.0 – 199.88.161.255 | 256 | US |
allocated | 1994-02-14 | 5c838acc2aca… |
| 199.88.162.0 – 199.88.162.255 | 256 | US |
allocated | 1994-02-14 | 0a2dbf69b05a… |
| 199.88.163.0 – 199.88.163.255 | 256 | US |
allocated | 1994-02-14 | 825fbc97ff4f… |
| 199.88.164.0 – 199.88.164.255 | 256 | US |
allocated | 1994-02-14 | 825fbc97ff4f… |
| 199.88.168.0 – 199.88.168.255 | 256 | US |
allocated | 1994-02-14 | 7ef9def1116d… |
| 199.175.100.0 – 199.175.100.255 | 256 | CA |
allocated | 1994-02-14 | 0b07789b15ee… |
| 199.60.160.0 – 199.60.191.255 | 8,192 | CA |
allocated | 1994-02-11 | b6b1051637e2… |
| 199.84.4.0 – 199.84.5.255 | 512 | CA |
allocated | 1994-02-11 | f8638e195cdd… |
| 170.47.0.0 – 170.47.255.255 | 65,536 | US |
allocated | 1994-02-10 | 573cbc5005a0… |
| 170.48.0.0 – 170.48.255.255 | 65,536 | US |
allocated | 1994-02-10 | 3d392b27e04b… |
| 170.49.0.0 – 170.49.255.255 | 65,536 | US |
allocated | 1994-02-10 | 3d2077b59508… |
| 170.50.0.0 – 170.50.255.255 | 65,536 | US |
allocated | 1994-02-10 | 3b7b8307b8cb… |
| 198.181.8.0 – 198.181.15.255 | 2,048 | US |
allocated | 1994-02-10 | b1160f99dfe4… |
| 198.190.200.0 – 198.190.200.255 | 256 | US |
allocated | 1994-02-10 | 7ecc3c74da76… |
| 198.190.202.0 – 198.190.202.255 | 256 | US |
allocated | 1994-02-10 | 0ebb14f48b09… |
| 198.190.203.0 – 198.190.203.255 | 256 | US |
allocated | 1994-02-10 | 4b19fa26803e… |
| 198.190.204.0 – 198.190.204.255 | 256 | US |
allocated | 1994-02-10 | 2c4882b61458… |
| 199.10.155.0 – 199.10.155.255 | 256 | US |
allocated | 1994-02-10 | 45fe880b68a8… |
| 199.10.157.0 – 199.10.157.255 | 256 | US |
allocated | 1994-02-10 | 45fe880b68a8… |
| 199.58.8.0 – 199.58.11.255 | 1,024 | US |
allocated | 1994-02-10 | 25a4c133af42… |
| 199.58.12.0 – 199.58.12.255 | 256 | US |
allocated | 1994-02-10 | 25a4c133af42… |
| 199.71.191.0 – 199.71.191.255 | 256 | CA |
allocated | 1994-02-10 | 8876d9bb3180… |
| 199.79.237.0 – 199.79.237.255 | 256 | US |
allocated | 1994-02-10 | 99d245eae8d2… |
| 199.79.238.0 – 199.79.238.255 | 256 | US |
allocated | 1994-02-10 | f2fdf17506cb… |
| 199.79.239.0 – 199.79.239.255 | 256 | US |
allocated | 1994-02-10 | 9d1219c523eb… |
| 199.79.240.0 – 199.79.240.255 | 256 | US |
allocated | 1994-02-10 | fa253467e2af… |
| 199.79.242.0 – 199.79.242.255 | 256 | US |
allocated | 1994-02-10 | fff64d008b7a… |
| 199.79.243.0 – 199.79.243.255 | 256 | US |
allocated | 1994-02-10 | b4768da3f0a6… |
| 199.79.244.0 – 199.79.244.255 | 256 | US |
allocated | 1994-02-10 | b4768da3f0a6… |
| 199.79.246.0 – 199.79.246.255 | 256 | US |
allocated | 1994-02-10 | fc66044b21fa… |
| 199.79.247.0 – 199.79.247.255 | 256 | US |
allocated | 1994-02-10 | efdc12815af1… |
| 199.79.248.0 – 199.79.248.255 | 256 | US |
allocated | 1994-02-10 | 71a97b3fe90b… |
| 199.79.249.0 – 199.79.249.255 | 256 | US |
allocated | 1994-02-10 | cfefb85b60dc… |
| 199.79.250.0 – 199.79.251.255 | 512 | US |
allocated | 1994-02-10 | bceae863d6d0… |
| 199.79.252.0 – 199.79.253.255 | 512 | US |
allocated | 1994-02-10 | bceae863d6d0… |
| 199.79.254.0 – 199.79.254.255 | 256 | US |
allocated | 1994-02-10 | bceae863d6d0… |
| 199.84.64.0 – 199.84.95.255 | 8,192 | CA |
allocated | 1994-02-10 | 8cd236875ea3… |
| 199.88.128.0 – 199.88.128.255 | 256 | US |
allocated | 1994-02-10 | 2668ca6f1e51… |
| 199.88.129.0 – 199.88.129.255 | 256 | US |
allocated | 1994-02-10 | 39be4a50ddfd… |
| 199.88.132.0 – 199.88.132.255 | 256 | US |
allocated | 1994-02-10 | f7acb7c87f84… |
| 199.88.133.0 – 199.88.133.255 | 256 | US |
allocated | 1994-02-10 | 7ee240d26a4b… |
| 199.88.138.0 – 199.88.138.255 | 256 | US |
allocated | 1994-02-10 | 0dcdf8663766… |
| 199.88.139.0 – 199.88.139.255 | 256 | US |
allocated | 1994-02-10 | 182973401355… |
| 199.88.140.0 – 199.88.140.255 | 256 | US |
allocated | 1994-02-10 | 827eccbc3731… |
| 199.88.142.0 – 199.88.143.255 | 512 | US |
allocated | 1994-02-10 | 71191006a965… |
| 199.88.144.0 – 199.88.144.255 | 256 | US |
allocated | 1994-02-10 | c17aeb0c87fc… |
| 199.88.145.0 – 199.88.145.255 | 256 | US |
allocated | 1994-02-10 | 9f14454567a6… |
| 199.88.146.0 – 199.88.146.255 | 256 | US |
allocated | 1994-02-10 | 9c85b984e2d8… |
| 199.88.147.0 – 199.88.147.255 | 256 | US |
allocated | 1994-02-10 | e9f4c2867da0… |
| 199.88.148.0 – 199.88.149.255 | 512 | US |
allocated | 1994-02-10 | 3acf83834396… |
| 199.88.150.0 – 199.88.150.255 | 256 | US |
allocated | 1994-02-10 | 357f00a7b11e… |
| 199.88.151.0 – 199.88.151.255 | 256 | US |
allocated | 1994-02-10 | 6d39168ce0fa… |
| 199.88.152.0 – 199.88.153.255 | 512 | US |
allocated | 1994-02-10 | a73db084a9cb… |
| 199.127.8.0 – 199.127.15.255 | 2,048 | US |
allocated | 1994-02-10 | 2d2a4873b9ad… |
| 199.168.16.0 – 199.168.23.255 | 2,048 | US |
allocated | 1994-02-10 | 156ef3c4f3ca… |
| 199.168.24.0 – 199.168.24.255 | 256 | US |
allocated | 1994-02-10 | 156ef3c4f3ca… |
| 199.169.0.0 – 199.169.255.255 | 65,536 | US |
allocated | 1994-02-10 | 71a249833c73… |
| 199.170.0.0 – 199.171.255.255 | 131,072 | US |
allocated | 1994-02-10 | e220ed812a4c… |
| 199.172.0.0 – 199.173.255.255 | 131,072 | US |
allocated | 1994-02-10 | e220ed812a4c… |
| 200.0.94.0 – 200.0.94.255 | 256 | US |
allocated | 1994-02-10 | 48633fa56472… |
| 168.75.144.0 – 168.75.159.255 | 4,096 | US |
allocated | 1994-02-09 | 9837eb03cd74… |
| 168.75.160.0 – 168.75.175.255 | 4,096 | US |
allocated | 1994-02-09 | 9837eb03cd74… |
| 168.75.208.0 – 168.75.223.255 | 4,096 | US |
allocated | 1994-02-09 | 9837eb03cd74… |
| 168.75.240.0 – 168.75.255.255 | 4,096 | US |
allocated | 1994-02-09 | 9837eb03cd74… |
| 170.41.0.0 – 170.41.255.255 | 65,536 | US |
allocated | 1994-02-09 | 14e8f58ac7a6… |
| 170.42.0.0 – 170.43.255.255 | 131,072 | US |
allocated | 1994-02-09 | dd02f9b1a9de… |
| 170.44.0.0 – 170.45.255.255 | 131,072 | US |
allocated | 1994-02-09 | dd02f9b1a9de… |
| 170.46.0.0 – 170.46.255.255 | 65,536 | US |
allocated | 1994-02-09 | e2509db30dbb… |
| 198.184.8.0 – 198.184.11.255 | 1,024 | US |
allocated | 1994-02-09 | 9fbd5059d00a… |