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
11,469
delegated blocks
🔗
Autonomous systems
34,176
ASNs
// browse the objects
Browse the ARIN registry
| Range | Addresses | Country | Status | Allocated | Org handle |
|---|---|---|---|---|---|
| 173.239.48.0 – 173.239.55.255 | 2,048 |  US |
allocated | 2010-03-30 | 256eb3495d4d… |
| 173.239.56.0 – 173.239.59.255 | 1,024 | US |
allocated | 2010-03-30 | 256eb3495d4d… |
| 66.55.160.0 – 66.55.191.255 | 8,192 | US |
allocated | 2010-03-29 | 6c065d5b54b8… |
| 68.168.192.0 – 68.168.207.255 | 4,096 | US |
allocated | 2010-03-29 | 6e94d2cdebb3… |
| 69.71.192.0 – 69.71.207.255 | 4,096 | US |
allocated | 2010-03-29 | cefed6a94121… |
| 69.166.16.0 – 69.166.31.255 | 4,096 |  CA |
allocated | 2010-03-29 | c2852f1df4b3… |
| 74.123.208.0 – 74.123.215.255 | 2,048 | US |
allocated | 2010-03-29 | 29e6b18f93d4… |
| 74.123.216.0 – 74.123.223.255 | 2,048 | US |
allocated | 2010-03-29 | cf7218affd82… |
| 74.123.224.0 – 74.123.227.255 | 1,024 | US |
allocated | 2010-03-29 | 2ac04ca8d584… |
| 74.123.232.0 – 74.123.239.255 | 2,048 | US |
allocated | 2010-03-29 | 9b12ce472719… |
| 98.159.240.0 – 98.159.255.255 | 4,096 | CA |
allocated | 2010-03-29 | 7a02871c126e… |
| 64.64.0.0 – 64.64.31.255 | 8,192 | US |
allocated | 2010-03-26 | 920d0c66f3d2… |
| 74.123.200.0 – 74.123.207.255 | 2,048 | US |
allocated | 2010-03-26 | 249eb44a83ed… |
| 98.159.224.0 – 98.159.239.255 | 4,096 | US |
allocated | 2010-03-26 | 1cea909849f1… |
| 74.123.192.0 – 74.123.193.255 | 512 | US |
allocated | 2010-03-25 | 90e9fac50d09… |
| 74.123.196.0 – 74.123.199.255 | 1,024 | US |
allocated | 2010-03-25 | 686106b9ee30… |
| 173.230.224.0 – 173.230.239.255 | 4,096 | US |
allocated | 2010-03-25 | 4996c31ed631… |
| 74.123.168.0 – 74.123.175.255 | 2,048 | US |
allocated | 2010-03-24 | 8a250f508b66… |
| 74.123.176.0 – 74.123.179.255 | 1,024 | US |
allocated | 2010-03-24 | b004b3ecde24… |
| 98.159.208.0 – 98.159.223.255 | 4,096 | US |
allocated | 2010-03-24 | f57036a35d7c… |
| 69.80.0.0 – 69.80.63.255 | 16,384 |  BB |
allocated | 2010-03-23 | a2808ab99afe… |
| 74.123.160.0 – 74.123.167.255 | 2,048 | US |
allocated | 2010-03-23 | b809f80ec9cb… |
| 173.236.0.0 – 173.236.127.255 | 32,768 | US |
allocated | 2010-03-23 | f624e02d3805… |
| 199.4.138.0 – 199.4.138.255 | 256 | US |
allocated | 2010-03-23 | 9b5b285c8eb7… |
| 199.43.132.0 – 199.43.135.255 | 1,024 | US |
allocated | 2010-03-23 | 9b5b285c8eb7… |
| 74.123.152.0 – 74.123.155.255 | 1,024 | US |
allocated | 2010-03-22 | cf3e4de59164… |
| 74.123.156.0 – 74.123.159.255 | 1,024 | US |
allocated | 2010-03-22 | 0bfa419ef412… |
| 98.159.144.0 – 98.159.159.255 | 4,096 | US |
allocated | 2010-03-22 | f5937d41fe8b… |
| 98.159.160.0 – 98.159.175.255 | 4,096 | US |
allocated | 2010-03-22 | 30350c24137f… |
| 98.159.176.0 – 98.159.191.255 | 4,096 | US |
allocated | 2010-03-22 | 5556090fd325… |
| 98.159.192.0 – 98.159.207.255 | 4,096 | US |
allocated | 2010-03-22 | 3fb75eb3b63f… |
| 173.230.192.0 – 173.230.223.255 | 8,192 | US |
allocated | 2010-03-22 | 4531d8c2d7be… |
| 173.231.176.0 – 173.231.191.255 | 4,096 | US |
allocated | 2010-03-22 | f624e02d3805… |
| 74.123.144.0 – 74.123.147.255 | 1,024 | US |
allocated | 2010-03-19 | 67e178d48557… |
| 74.123.148.0 – 74.123.151.255 | 1,024 | US |
allocated | 2010-03-19 | c2dfb9e7c865… |
| 173.231.0.0 – 173.231.63.255 | 16,384 | US |
allocated | 2010-03-19 | acde290f3987… |
| 98.159.128.0 – 98.159.131.255 | 1,024 | US |
allocated | 2010-03-18 | 63a003bd9b32… |
| 98.159.132.0 – 98.159.133.255 | 512 | US |
allocated | 2010-03-18 | 63a003bd9b32… |
| 98.159.134.0 – 98.159.134.255 | 256 | US |
allocated | 2010-03-18 | 3d6a1b32e214… |
| 98.159.135.0 – 98.159.135.255 | 256 | US |
allocated | 2010-03-18 | 63a003bd9b32… |
| 98.159.136.0 – 98.159.143.255 | 2,048 | US |
allocated | 2010-03-18 | 63a003bd9b32… |
| 173.230.160.0 – 173.230.191.255 | 8,192 | CA |
allocated | 2010-03-18 | cfdb5228ca1d… |
| 74.123.132.0 – 74.123.135.255 | 1,024 | US |
allocated | 2010-03-17 | 61ead25233f7… |
| 98.159.112.0 – 98.159.127.255 | 4,096 | US |
allocated | 2010-03-17 | 0778f38ce84f… |
| 74.123.128.0 – 74.123.131.255 | 1,024 | US |
allocated | 2010-03-16 | 3958ade9e89a… |
| 98.159.80.0 – 98.159.95.255 | 4,096 | US |
allocated | 2010-03-16 | f8b30896361c… |
| 98.159.64.0 – 98.159.79.255 | 4,096 | US |
allocated | 2010-03-15 | a7086cee0f35… |
| 173.230.128.0 – 173.230.159.255 | 8,192 | US |
allocated | 2010-03-15 | 8ff74c5691c8… |
| 67.21.36.0 – 67.21.36.255 | 256 | US |
allocated | 2010-03-12 | b1f854d2c961… |
| 69.166.11.0 – 69.166.11.255 | 256 | US |
allocated | 2010-03-12 | b1f854d2c961… |
| 74.123.120.0 – 74.123.127.255 | 2,048 | US |
allocated | 2010-03-12 | 9b2aa8248f56… |
| 98.159.16.0 – 98.159.31.255 | 4,096 | US |
allocated | 2010-03-12 | 79b5e99905e7… |
| 98.159.32.0 – 98.159.47.255 | 4,096 | US |
allocated | 2010-03-12 | 1cea909849f1… |
| 98.159.48.0 – 98.159.63.255 | 4,096 | US |
allocated | 2010-03-12 | 0ad70e48ef09… |
| 207.34.0.0 – 207.34.0.255 | 256 | US |
allocated | 2010-03-12 | b1f854d2c961… |
| 216.21.0.0 – 216.21.0.255 | 256 | US |
allocated | 2010-03-12 | b1f854d2c961… |
| 216.21.14.0 – 216.21.14.255 | 256 | US |
allocated | 2010-03-12 | b1f854d2c961… |
| 216.21.16.0 – 216.21.16.255 | 256 | US |
allocated | 2010-03-12 | b1f854d2c961… |
| 216.151.34.0 – 216.151.34.255 | 256 | US |
allocated | 2010-03-12 | b1f854d2c961… |
| 216.151.36.0 – 216.151.36.255 | 256 | US |
allocated | 2010-03-12 | b1f854d2c961… |
| 216.151.38.0 – 216.151.38.255 | 256 | US |
allocated | 2010-03-12 | b1f854d2c961… |
| 216.151.41.0 – 216.151.41.255 | 256 | US |
allocated | 2010-03-12 | b1f854d2c961… |
| 216.219.0.0 – 216.219.63.255 | 16,384 | US |
allocated | 2010-03-12 | 6c065d5b54b8… |
| 74.123.92.0 – 74.123.95.255 | 1,024 | CA |
allocated | 2010-03-11 | a2e1bb6f40a4… |
| 74.123.104.0 – 74.123.107.255 | 1,024 | US |
allocated | 2010-03-11 | 7582d5e77f5e… |
| 74.123.112.0 – 74.123.115.255 | 1,024 | US |
allocated | 2010-03-11 | 9f02689adc3a… |
| 68.235.32.0 – 68.235.63.255 | 8,192 | US |
allocated | 2010-03-10 | c04183ccecd3… |
| 69.160.176.0 – 69.160.191.255 | 4,096 | US |
allocated | 2010-03-10 | ef462dcc000e… |
| 74.123.88.0 – 74.123.91.255 | 1,024 | US |
allocated | 2010-03-10 | 56078780c537… |
| 98.159.0.0 – 98.159.15.255 | 4,096 | US |
allocated | 2010-03-10 | d34a51ff3178… |
| 68.171.96.0 – 68.171.111.255 | 4,096 | US |
allocated | 2010-03-09 | 5018a994966e… |
| 74.123.80.0 – 74.123.83.255 | 1,024 | US |
allocated | 2010-03-09 | e4d5768b0e37… |
| 67.22.144.0 – 67.22.159.255 | 4,096 | US |
allocated | 2010-03-08 | 50006d9a829b… |
| 68.232.0.0 – 68.232.31.255 | 8,192 | US |
allocated | 2010-03-08 | 55910ef88e30… |
| 74.123.68.0 – 74.123.71.255 | 1,024 | CA |
allocated | 2010-03-08 | 6ac871a503d7… |
| 74.123.72.0 – 74.123.79.255 | 2,048 | US |
allocated | 2010-03-08 | c4c227f0d1f1… |
| 173.233.192.0 – 173.233.255.255 | 16,384 | US |
allocated | 2010-03-08 | 9ddd9ac89bdd… |
| 209.239.160.0 – 209.239.175.255 | 4,096 | US |
allocated | 2010-03-08 | 9d135eb38a45… |
| 64.46.96.0 – 64.46.111.255 | 4,096 | US |
allocated | 2010-03-05 | f624e02d3805… |
| 64.46.112.0 – 64.46.119.255 | 2,048 | US |
allocated | 2010-03-05 | f624e02d3805… |
| 64.79.96.0 – 64.79.111.255 | 4,096 | US |
allocated | 2010-03-05 | 4ce30611f900… |
| 64.179.192.0 – 64.179.207.255 | 4,096 | US |
allocated | 2010-03-05 | 86e0a4fb1548… |
| 64.179.208.0 – 64.179.223.255 | 4,096 | CA |
allocated | 2010-03-05 | b109e5672474… |
| 68.71.224.0 – 68.71.239.255 | 4,096 | US |
allocated | 2010-03-05 | 7207ea860396… |
| 216.229.112.0 – 216.229.127.255 | 4,096 | US |
allocated | 2010-03-05 | 58959fd7866f… |
| 64.66.0.0 – 64.66.15.255 | 4,096 |  BS |
allocated | 2010-03-04 | 942b5c023d53… |
| 64.66.16.0 – 64.66.31.255 | 4,096 | CA |
allocated | 2010-03-04 | a255d3c6fc18… |
| 66.109.120.0 – 66.109.127.255 | 2,048 | US |
allocated | 2010-03-04 | 3087cb2937bc… |
| 74.123.32.0 – 74.123.35.255 | 1,024 | US |
allocated | 2010-03-04 | dfc058f6f986… |
| 74.123.36.0 – 74.123.39.255 | 1,024 | US |
allocated | 2010-03-04 | 2aeffafeecbb… |
| 74.123.52.0 – 74.123.55.255 | 1,024 | US |
allocated | 2010-03-04 | 72600797d661… |
| 74.123.56.0 – 74.123.63.255 | 2,048 | US |
allocated | 2010-03-04 | 6df74bf42636… |
| 74.123.64.0 – 74.123.67.255 | 1,024 | US |
allocated | 2010-03-04 | 229aa1f3b6db… |
| 207.195.128.0 – 207.195.159.255 | 8,192 | US |
allocated | 2010-03-04 | 593b33c57b4d… |
| 64.147.80.0 – 64.147.95.255 | 4,096 |  BM |
allocated | 2010-03-03 | 42d359c027c7… |
| 66.109.96.0 – 66.109.111.255 | 4,096 | US |
allocated | 2010-03-03 | 1a922969fbba… |
| 74.123.16.0 – 74.123.23.255 | 2,048 | US |
allocated | 2010-03-03 | 7b894b8808ac… |
| 74.123.24.0 – 74.123.27.255 | 1,024 | US |
allocated | 2010-03-03 | 3da565ab4374… |
| 74.123.28.0 – 74.123.31.255 | 1,024 | US |
allocated | 2010-03-03 | 1078a0e720ad… |
| 173.230.0.0 – 173.230.127.255 | 32,768 | US |
allocated | 2010-03-03 | faa8b43fdf3e… |