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
1,645,624,576
📦
IPv4 networks
76,679
delegated blocks
🧭
IPv6 networks
11,332
delegated blocks
🔗
Autonomous systems
34,019
ASNs
// browse the objects
Browse the ARIN registry
| Range | Addresses | Country | Status | Allocated | Org handle |
|---|---|---|---|---|---|
| 199.45.144.0 – 199.45.151.255 | 2,048 |  CA |
allocated | 2023-03-14 | a2e1bb6f40a4… |
| 199.45.164.0 – 199.45.165.255 | 512 | CA |
allocated | 2023-03-14 | a2e1bb6f40a4… |
| 206.71.148.0 – 206.71.149.255 | 512 |  US |
allocated | 2023-03-14 | cb54e5f319d0… |
| 23.149.104.0 – 23.149.104.255 | 256 | US |
allocated | 2023-03-13 | 4217d6703b58… |
| 72.251.0.0 – 72.251.127.255 | 32,768 | CA |
allocated | 2023-03-13 | a1baf24eb761… |
| 23.149.72.0 – 23.149.72.255 | 256 | US |
allocated | 2023-03-10 | 633de2607210… |
| 23.149.88.0 – 23.149.88.255 | 256 | US |
allocated | 2023-03-10 | 50caf5787032… |
| 23.168.49.0 – 23.168.49.255 | 256 | US |
allocated | 2023-03-10 | 2610989069d1… |
| 54.31.0.0 – 54.31.255.255 | 65,536 | US |
allocated | 2023-03-10 | 20c786e8edd8… |
| 54.45.0.0 – 54.45.255.255 | 65,536 | US |
allocated | 2023-03-10 | 20c786e8edd8… |
| 54.60.0.0 – 54.60.255.255 | 65,536 | US |
allocated | 2023-03-10 | 20c786e8edd8… |
| 54.106.0.0 – 54.106.255.255 | 65,536 | US |
allocated | 2023-03-10 | 20c786e8edd8… |
| 54.108.0.0 – 54.108.255.255 | 65,536 | US |
allocated | 2023-03-10 | 20c786e8edd8… |
| 54.111.0.0 – 54.111.255.255 | 65,536 | US |
allocated | 2023-03-10 | 20c786e8edd8… |
| 54.114.0.0 – 54.114.255.255 | 65,536 | US |
allocated | 2023-03-10 | 20c786e8edd8… |
| 54.122.0.0 – 54.123.255.255 | 131,072 | US |
allocated | 2023-03-10 | 20c786e8edd8… |
| 54.126.0.0 – 54.126.255.255 | 65,536 | US |
allocated | 2023-03-10 | 20c786e8edd8… |
| 23.149.56.0 – 23.149.56.255 | 256 | US |
allocated | 2023-03-09 | 15358feaa9f6… |
| 74.80.195.0 – 74.80.195.255 | 256 | US |
allocated | 2023-03-09 | 83b2a1c46f40… |
| 206.168.8.0 – 206.168.8.255 | 256 | US |
allocated | 2023-03-09 | 3cb9dc65310b… |
| 23.144.169.0 – 23.144.169.255 | 256 | US |
allocated | 2023-03-08 | 9e82b6e69279… |
| 23.149.40.0 – 23.149.40.255 | 256 | CA |
allocated | 2023-03-08 | 0a58594733fd… |
| 167.179.22.0 – 167.179.22.255 | 256 | US |
allocated | 2023-03-08 | 220826a7fbe8… |
| 204.86.130.0 – 204.86.131.255 | 512 | US |
allocated | 2023-03-08 | 8a3fe6cfbe1b… |
| 23.149.8.0 – 23.149.8.255 | 256 | US |
allocated | 2023-03-07 | 2a9dcf6e0a89… |
| 23.149.24.0 – 23.149.24.255 | 256 | US |
allocated | 2023-03-07 | 9996ff0c537d… |
| 64.66.128.0 – 64.66.191.255 | 16,384 | US |
allocated | 2023-03-07 | 20c786e8edd8… |
| 137.66.64.0 – 137.66.127.255 | 16,384 | US |
allocated | 2023-03-07 | b5ce0666fdc8… |
| 192.77.145.0 – 192.77.145.255 | 256 | US |
allocated | 2023-03-07 | 1e1ae4e83767… |
| 199.45.167.0 – 199.45.167.255 | 256 | CA |
allocated | 2023-03-07 | 5ada0522a030… |
| 66.55.64.0 – 66.55.79.255 | 4,096 | US |
allocated | 2023-03-06 | 3a2706f20143… |
| 192.175.22.0 – 192.175.23.255 | 512 | US |
allocated | 2023-03-06 | 3a2706f20143… |
| 198.52.244.0 – 198.52.245.255 | 512 | US |
allocated | 2023-03-06 | 3a2706f20143… |
| 207.126.160.0 – 207.126.167.255 | 2,048 | US |
allocated | 2023-03-06 | 3a2706f20143… |
| 208.116.56.0 – 208.116.56.255 | 256 | US |
allocated | 2023-03-06 | 092c6e0514e6… |
| 216.247.252.0 – 216.247.253.255 | 512 | CA |
allocated | 2023-03-06 | c86ee0d9d7ed… |
| 23.148.232.0 – 23.148.232.255 | 256 | US |
allocated | 2023-03-03 | b944260a4d65… |
| 23.148.248.0 – 23.148.248.255 | 256 | US |
allocated | 2023-03-03 | 1b6e2ff57195… |
| 64.246.68.0 – 64.246.71.255 | 1,024 | US |
allocated | 2023-03-03 | c69d336501b4… |
| 69.24.141.0 – 69.24.141.255 | 256 | US |
allocated | 2023-03-03 | fd4bde080d83… |
| 209.178.252.0 – 209.178.255.255 | 1,024 | US |
allocated | 2023-03-03 | c69d336501b4… |
| 67.214.176.0 – 67.214.177.255 | 512 | US |
allocated | 2023-03-02 | 81e2224d6b87… |
| 134.65.176.0 – 134.65.183.255 | 2,048 | CA |
allocated | 2023-03-02 | d43795fdb62c… |
| 144.86.208.0 – 144.86.223.255 | 4,096 | US |
allocated | 2023-03-02 | 7fc845e8d167… |
| 23.148.216.0 – 23.148.216.255 | 256 | US |
allocated | 2023-03-01 | d8b2d3d3d022… |
| 199.167.68.0 – 199.167.71.255 | 1,024 | US |
allocated | 2023-03-01 | ad97c1968092… |
| 199.244.52.0 – 199.244.55.255 | 1,024 | US |
allocated | 2023-03-01 | ad97c1968092… |
| 204.10.0.0 – 204.10.3.255 | 1,024 | US |
allocated | 2023-03-01 | bce3487fb880… |
| 207.36.0.0 – 207.36.255.255 | 65,536 | US |
allocated | 2023-03-01 | 20c786e8edd8… |
| 207.65.104.0 – 207.65.111.255 | 2,048 | US |
allocated | 2023-03-01 | c664a0446b1b… |
| 23.148.200.0 – 23.148.200.255 | 256 | US |
allocated | 2023-02-28 | 62141169fb9b… |
| 69.24.140.0 – 69.24.140.255 | 256 | US |
allocated | 2023-02-28 | 03d35cc5968d… |
| 66.33.40.0 – 66.33.47.255 | 2,048 | US |
allocated | 2023-02-27 | 7363d2b8c746… |
| 69.24.142.0 – 69.24.142.255 | 256 | US |
allocated | 2023-02-27 | bc41bba9475d… |
| 69.24.143.0 – 69.24.143.255 | 256 | US |
allocated | 2023-02-27 | a30d352b3352… |
| 192.245.168.0 – 192.245.168.255 | 256 | US |
allocated | 2023-02-27 | 3259b145a51a… |
| 23.148.136.0 – 23.148.136.255 | 256 | US |
allocated | 2023-02-24 | a2986a9eb4e2… |
| 23.148.152.0 – 23.148.152.255 | 256 | US |
allocated | 2023-02-24 | d4915765c6b3… |
| 74.115.176.0 – 74.115.179.255 | 1,024 | US |
allocated | 2023-02-24 | 6ac5644dd6b3… |
| 192.69.32.0 – 192.69.39.255 | 2,048 | US |
allocated | 2023-02-24 | e6030e9addf6… |
| 208.78.228.0 – 208.78.231.255 | 1,024 | US |
allocated | 2023-02-24 | 6ac5644dd6b3… |
| 23.148.104.0 – 23.148.104.255 | 256 | US |
allocated | 2023-02-23 | 486a6b6af739… |
| 64.239.8.0 – 64.239.15.255 | 2,048 | CA |
allocated | 2023-02-23 | 95de1842569c… |
| 204.77.12.0 – 204.77.13.255 | 512 | US |
allocated | 2023-02-23 | c3228ec754e3… |
| 209.25.172.0 – 209.25.175.255 | 1,024 | US |
allocated | 2023-02-23 | e346b68a5c07… |
| 23.148.88.0 – 23.148.88.255 | 256 | US |
allocated | 2023-02-22 | 5a32fa998114… |
| 104.219.96.0 – 104.219.99.255 | 1,024 | US |
allocated | 2023-02-22 | 206848ed74cb… |
| 198.55.232.0 – 198.55.239.255 | 2,048 | US |
allocated | 2023-02-22 | 206848ed74cb… |
| 209.127.222.0 – 209.127.222.255 | 256 | US |
allocated | 2023-02-22 | 0e44c35c8a8d… |
| 216.24.160.0 – 216.24.175.255 | 4,096 | US |
allocated | 2023-02-22 | 206848ed74cb… |
| 23.148.56.0 – 23.148.56.255 | 256 | US |
allocated | 2023-02-21 | 8f224e259ad6… |
| 23.148.72.0 – 23.148.72.255 | 256 | US |
allocated | 2023-02-21 | ccb0105a8688… |
| 203.23.244.0 – 203.23.244.255 | 256 | US |
allocated | 2023-02-21 | 228f0d017f17… |
| 204.11.160.0 – 204.11.167.255 | 2,048 | US |
allocated | 2023-02-21 | 50e6374f40c5… |
| 143.103.0.0 – 143.103.255.255 | 65,536 | US |
allocated | 2023-02-17 | 59b4650cc927… |
| 204.62.199.0 – 204.62.199.255 | 256 | US |
allocated | 2023-02-17 | c2c851e25050… |
| 206.55.221.0 – 206.55.221.255 | 256 | US |
allocated | 2023-02-17 | 7a0a24bf3c13… |
| 216.24.108.0 – 216.24.108.255 | 256 | US |
allocated | 2023-02-17 | ae43a4dd7f0d… |
| 216.87.56.0 – 216.87.56.255 | 256 | US |
allocated | 2023-02-17 | 5620aa0e0f7c… |
| 204.144.142.0 – 204.144.143.255 | 512 | US |
allocated | 2023-02-16 | fed6504af76f… |
| 204.144.144.0 – 204.144.147.255 | 1,024 | US |
allocated | 2023-02-16 | fed6504af76f… |
| 23.148.24.0 – 23.148.24.255 | 256 |  MO |
allocated | 2023-02-15 | a9a89c2bda95… |
| 23.148.40.0 – 23.148.40.255 | 256 | US |
allocated | 2023-02-15 | a6ca6ce6bbfc… |
| 144.86.224.0 – 144.86.225.255 | 512 | US |
allocated | 2023-02-15 | a57df3255c97… |
| 162.210.213.0 – 162.210.213.255 | 256 | US |
allocated | 2023-02-15 | 61e78809dbe3… |
| 205.159.12.0 – 205.159.12.255 | 256 | US |
allocated | 2023-02-15 | 03d07d5a0e68… |
| 23.148.8.0 – 23.148.8.255 | 256 | US |
allocated | 2023-02-14 | 05200552c7ee… |
| 66.51.192.0 – 66.51.195.255 | 1,024 | US |
allocated | 2023-02-14 | 68f813cc543a… |
| 158.120.78.0 – 158.120.78.255 | 256 | US |
allocated | 2023-02-14 | d221bd986e7b… |
| 161.228.128.0 – 161.228.191.255 | 16,384 | US |
allocated | 2023-02-14 | 20c786e8edd8… |
| 206.168.16.0 – 206.168.31.255 | 4,096 | US |
allocated | 2023-02-14 | 0c70d0786185… |
| 209.73.80.0 – 209.73.95.255 | 4,096 | US |
allocated | 2023-02-14 | b6cf0cef5080… |
| 209.188.109.0 – 209.188.109.255 | 256 | US |
allocated | 2023-02-14 | bbceea10f7e5… |
| 209.195.224.0 – 209.195.231.255 | 2,048 | US |
allocated | 2023-02-14 | 6b6c0be5b9ba… |
| 23.147.216.0 – 23.147.216.255 | 256 | US |
allocated | 2023-02-13 | ba6120b8e6e8… |
| 23.147.232.0 – 23.147.232.255 | 256 | US |
allocated | 2023-02-13 | bc2d2a45993e… |
| 23.147.248.0 – 23.147.248.255 | 256 | US |
allocated | 2023-02-13 | 06be4b251ba6… |
| 40.203.0.0 – 40.203.255.255 | 65,536 | US |
allocated | 2023-02-13 | ace55d4dc090… |
| 40.217.0.0 – 40.217.255.255 | 65,536 | US |
allocated | 2023-02-13 | ace55d4dc090… |
| 40.219.0.0 – 40.219.255.255 | 65,536 | US |
allocated | 2023-02-13 | ace55d4dc090… |