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
1,645,875,712
📦
IPv4 networks
76,665
delegated blocks
🧭
IPv6 networks
11,326
delegated blocks
🔗
Autonomous systems
34,014
ASNs
// browse the objects
Browse the ARIN registry
| Range | Addresses | Country | Status | Allocated | Org handle |
|---|---|---|---|---|---|
| 142.248.110.0 – 142.248.110.255 | 256 |  US |
allocated | 2025-10-10 | 334f1a578fb0… |
| 142.248.111.0 – 142.248.111.255 | 256 | US |
allocated | 2025-10-10 | 0fa7b820a596… |
| 142.248.116.0 – 142.248.119.255 | 1,024 | US |
allocated | 2025-10-10 | e3bd8508d8a3… |
| 142.248.120.0 – 142.248.123.255 | 1,024 | US |
allocated | 2025-10-10 | 47df5f87238e… |
| 142.248.124.0 – 142.248.125.255 | 512 | US |
allocated | 2025-10-10 | 0b2f77460266… |
| 142.248.126.0 – 142.248.126.255 | 256 | US |
allocated | 2025-10-10 | b14bcb2c944f… |
| 142.248.127.0 – 142.248.127.255 | 256 | US |
allocated | 2025-10-10 | c0c95ef6f3a4… |
| 142.248.128.0 – 142.248.131.255 | 1,024 | US |
allocated | 2025-10-10 | bc209d98efad… |
| 142.248.132.0 – 142.248.135.255 | 1,024 | US |
allocated | 2025-10-10 | f4ebfbc2cb97… |
| 142.248.136.0 – 142.248.139.255 | 1,024 | US |
allocated | 2025-10-10 | 7304efc7e379… |
| 142.248.148.0 – 142.248.151.255 | 1,024 | US |
allocated | 2025-10-10 | 186d00886227… |
| 142.248.152.0 – 142.248.153.255 | 512 | US |
allocated | 2025-10-10 | 8d7509b4c105… |
| 142.248.155.0 – 142.248.155.255 | 256 | US |
allocated | 2025-10-10 | f30c68c2823b… |
| 142.248.156.0 – 142.248.156.255 | 256 |  CA |
allocated | 2025-10-10 | 084508c75228… |
| 142.248.157.0 – 142.248.157.255 | 256 | US |
allocated | 2025-10-10 | 1e0c2f47df2b… |
| 142.248.160.0 – 142.248.163.255 | 1,024 | US |
allocated | 2025-10-10 | a623f486562b… |
| 142.248.164.0 – 142.248.167.255 | 1,024 | US |
allocated | 2025-10-10 | f35e35ac08c3… |
| 142.248.172.0 – 142.248.175.255 | 1,024 | US |
allocated | 2025-10-10 | e1b1f174d154… |
| 142.248.176.0 – 142.248.179.255 | 1,024 |  PR |
allocated | 2025-10-10 | 75d7e7f23b54… |
| 142.248.180.0 – 142.248.183.255 | 1,024 | US |
allocated | 2025-10-10 | 2c1ccc013c2e… |
| 142.248.188.0 – 142.248.188.255 | 256 | US |
allocated | 2025-10-10 | 6d15f31dc0a1… |
| 142.248.189.0 – 142.248.189.255 | 256 | US |
allocated | 2025-10-10 | 09cb27174000… |
| 142.248.190.0 – 142.248.190.255 | 256 | US |
allocated | 2025-10-10 | eebb2a020f6f… |
| 142.248.192.0 – 142.248.195.255 | 1,024 | US |
allocated | 2025-10-10 | 49726eb3da72… |
| 142.248.196.0 – 142.248.199.255 | 1,024 | US |
allocated | 2025-10-10 | deac19135354… |
| 142.248.200.0 – 142.248.203.255 | 1,024 | US |
allocated | 2025-10-10 | ae0b81d1a7ea… |
| 142.248.204.0 – 142.248.205.255 | 512 | US |
allocated | 2025-10-10 | a2986a9eb4e2… |
| 142.248.206.0 – 142.248.206.255 | 256 | US |
allocated | 2025-10-10 | 6d0ff41a06cc… |
| 142.248.207.0 – 142.248.207.255 | 256 | US |
allocated | 2025-10-10 | 8efbc336efdc… |
| 142.248.208.0 – 142.248.211.255 | 1,024 | US |
allocated | 2025-10-10 | 55e96ce066bb… |
| 142.248.216.0 – 142.248.219.255 | 1,024 | CA |
allocated | 2025-10-10 | 64eb721048fc… |
| 142.248.220.0 – 142.248.220.255 | 256 | US |
allocated | 2025-10-10 | d62ea8bbf51c… |
| 142.248.221.0 – 142.248.221.255 | 256 | US |
allocated | 2025-10-10 | 175eb777e594… |
| 142.248.222.0 – 142.248.222.255 | 256 | US |
allocated | 2025-10-10 | 2fc9dfeebcd8… |
| 142.248.223.0 – 142.248.223.255 | 256 | US |
allocated | 2025-10-10 | 38fdbf14040f… |
| 142.248.224.0 – 142.248.227.255 | 1,024 | US |
allocated | 2025-10-10 | b0e5f8e1034a… |
| 142.248.228.0 – 142.248.231.255 | 1,024 | US |
allocated | 2025-10-10 | af306ed5cf31… |
| 142.248.232.0 – 142.248.235.255 | 1,024 | US |
allocated | 2025-10-10 | a9f3ad17c594… |
| 142.248.236.0 – 142.248.237.255 | 512 | US |
allocated | 2025-10-10 | 63a599972150… |
| 142.248.238.0 – 142.248.238.255 | 256 | US |
allocated | 2025-10-10 | e2abcb8b157d… |
| 142.248.239.0 – 142.248.239.255 | 256 | US |
allocated | 2025-10-10 | e1947dbb4aa5… |
| 142.248.240.0 – 142.248.243.255 | 1,024 | US |
allocated | 2025-10-10 | 01b8a7e48f2f… |
| 142.248.244.0 – 142.248.247.255 | 1,024 | US |
allocated | 2025-10-10 | a3c638bb56dd… |
| 142.248.248.0 – 142.248.249.255 | 512 |  BS |
allocated | 2025-10-10 | 3851bee7150d… |
| 142.248.250.0 – 142.248.250.255 | 256 | US |
allocated | 2025-10-10 | 19754f2dd64f… |
| 142.248.251.0 – 142.248.251.255 | 256 | US |
allocated | 2025-10-10 | 43be422d6478… |
| 142.248.252.0 – 142.248.252.255 | 256 | US |
allocated | 2025-10-10 | 3fb41342ca27… |
| 142.248.254.0 – 142.248.254.255 | 256 | US |
allocated | 2025-10-10 | 24e0d59e44a1… |
| 142.249.31.0 – 142.249.31.255 | 256 | US |
allocated | 2025-10-10 | e147263eb7d6… |
| 142.249.92.0 – 142.249.92.255 | 256 | US |
allocated | 2025-10-10 | 415bc7960fff… |
| 142.249.144.0 – 142.249.147.255 | 1,024 | US |
allocated | 2025-10-10 | 286d8c1bc6d5… |
| 142.249.196.0 – 142.249.199.255 | 1,024 | US |
allocated | 2025-10-10 | a5fe168393e8… |
| 142.249.222.0 – 142.249.222.255 | 256 | CA |
allocated | 2025-10-10 | 054ef346dcc4… |
| 199.16.236.0 – 199.16.239.255 | 1,024 | US |
allocated | 2025-10-10 | 915b755dbf3e… |
| 23.147.28.0 – 23.147.28.255 | 256 | US |
allocated | 2025-10-09 | e2403705a1c8… |
| 23.147.36.0 – 23.147.36.255 | 256 | US |
allocated | 2025-10-09 | e73a3f46c91d… |
| 23.147.44.0 – 23.147.44.255 | 256 | US |
allocated | 2025-10-09 | ddea5715d30c… |
| 130.12.72.0 – 130.12.75.255 | 1,024 | US |
allocated | 2025-10-09 | edc8eeca1990… |
| 130.12.159.0 – 130.12.159.255 | 256 | CA |
allocated | 2025-10-09 | 941f17eb45ff… |
| 130.12.190.0 – 130.12.190.255 | 256 | US |
allocated | 2025-10-09 | 63b6ea46a2f4… |
| 130.12.208.0 – 130.12.208.255 | 256 | US |
allocated | 2025-10-09 | 172c987888c9… |
| 142.249.0.0 – 142.249.3.255 | 1,024 | CA |
allocated | 2025-10-09 | f3d74d35a4a9… |
| 142.249.4.0 – 142.249.7.255 | 1,024 | US |
allocated | 2025-10-09 | 6cac78c27f58… |
| 142.249.8.0 – 142.249.11.255 | 1,024 | US |
allocated | 2025-10-09 | 558a032fe997… |
| 142.249.16.0 – 142.249.19.255 | 1,024 | US |
allocated | 2025-10-09 | b3ead6c870b9… |
| 142.249.20.0 – 142.249.23.255 | 1,024 | US |
allocated | 2025-10-09 | 4ac271f0f6f5… |
| 142.249.24.0 – 142.249.27.255 | 1,024 | US |
allocated | 2025-10-09 | bc1bf7755aa9… |
| 142.249.28.0 – 142.249.29.255 | 512 | US |
allocated | 2025-10-09 | 3c8b831c2485… |
| 142.249.30.0 – 142.249.30.255 | 256 | US |
allocated | 2025-10-09 | 46431e6767c2… |
| 142.249.32.0 – 142.249.33.255 | 512 | US |
allocated | 2025-10-09 | 398879fb0ac3… |
| 142.249.36.0 – 142.249.39.255 | 1,024 | US |
allocated | 2025-10-09 | 08e2aa43ea48… |
| 142.249.40.0 – 142.249.43.255 | 1,024 | US |
allocated | 2025-10-09 | 6290d27455f4… |
| 142.249.44.0 – 142.249.44.255 | 256 | US |
allocated | 2025-10-09 | 752153b894d5… |
| 142.249.45.0 – 142.249.45.255 | 256 | US |
allocated | 2025-10-09 | 087ecabb8599… |
| 142.249.46.0 – 142.249.46.255 | 256 | US |
allocated | 2025-10-09 | 2d980c476a9d… |
| 142.249.47.0 – 142.249.47.255 | 256 | US |
allocated | 2025-10-09 | af3acd9bdf7b… |
| 142.249.52.0 – 142.249.55.255 | 1,024 | US |
allocated | 2025-10-09 | d8e4aa57b99e… |
| 142.249.56.0 – 142.249.59.255 | 1,024 | US |
allocated | 2025-10-09 | 0f61efd62492… |
| 142.249.60.0 – 142.249.63.255 | 1,024 | US |
allocated | 2025-10-09 | 13e0ae84ba41… |
| 142.249.64.0 – 142.249.67.255 | 1,024 | US |
allocated | 2025-10-09 | 96812b66b310… |
| 142.249.68.0 – 142.249.71.255 | 1,024 | US |
allocated | 2025-10-09 | 0ca2604145e4… |
| 142.249.72.0 – 142.249.75.255 | 1,024 | US |
allocated | 2025-10-09 | b100cc23ef41… |
| 142.249.76.0 – 142.249.79.255 | 1,024 | US |
allocated | 2025-10-09 | 6368740b38fa… |
| 142.249.80.0 – 142.249.83.255 | 1,024 | US |
allocated | 2025-10-09 | 6d1fa7c347e9… |
| 142.249.84.0 – 142.249.87.255 | 1,024 | CA |
allocated | 2025-10-09 | 77c4c6bc0a87… |
| 142.249.88.0 – 142.249.88.255 | 256 | US |
allocated | 2025-10-09 | e9fc39718145… |
| 142.249.89.0 – 142.249.89.255 | 256 | US |
allocated | 2025-10-09 | 1becea4f2b19… |
| 142.249.90.0 – 142.249.90.255 | 256 | US |
allocated | 2025-10-09 | f19c9dc2339e… |
| 142.249.91.0 – 142.249.91.255 | 256 | US |
allocated | 2025-10-09 | 6aba85991346… |
| 142.249.94.0 – 142.249.94.255 | 256 | US |
allocated | 2025-10-09 | 8873eb9d4750… |
| 142.249.95.0 – 142.249.95.255 | 256 | US |
allocated | 2025-10-09 | b4af520b863b… |
| 142.249.96.0 – 142.249.99.255 | 1,024 | US |
allocated | 2025-10-09 | 60ce7382bb09… |
| 142.249.100.0 – 142.249.103.255 | 1,024 | US |
allocated | 2025-10-09 | 3d3786974729… |
| 142.249.108.0 – 142.249.109.255 | 512 | US |
allocated | 2025-10-09 | a3ceb277f663… |
| 142.249.111.0 – 142.249.111.255 | 256 | US |
allocated | 2025-10-09 | 4a80fd238826… |
| 142.249.112.0 – 142.249.115.255 | 1,024 | US |
allocated | 2025-10-09 | 5d47dd5f04c6… |
| 142.249.116.0 – 142.249.119.255 | 1,024 | US |
allocated | 2025-10-09 | 9073f9c1fddd… |
| 142.249.120.0 – 142.249.123.255 | 1,024 | US |
allocated | 2025-10-09 | 39aa7fdaac88… |
| 142.249.124.0 – 142.249.124.255 | 256 | CA |
allocated | 2025-10-09 | 18be83ca2bca… |
| 142.249.126.0 – 142.249.126.255 | 256 | US |
allocated | 2025-10-09 | f27933abe390… |