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
1,645,629,696
📦
IPv4 networks
76,708
delegated blocks
🧭
IPv6 networks
11,353
delegated blocks
🔗
Autonomous systems
34,059
ASNs
// browse the objects
Browse the ARIN registry
| Range | Addresses | Country | Status | Allocated | Org handle |
|---|---|---|---|---|---|
| 198.99.77.0 – 198.99.77.255 | 256 |  US |
allocated | 1993-03-26 | b61fdc6fe311… |
| 198.99.78.0 – 198.99.78.255 | 256 | US |
allocated | 1993-03-26 | 07ee3bad0285… |
| 198.99.79.0 – 198.99.79.255 | 256 | US |
allocated | 1993-03-26 | 32de37942cac… |
| 198.99.80.0 – 198.99.83.255 | 1,024 | US |
allocated | 1993-03-26 | b8cab65ae58b… |
| 198.100.64.0 – 198.100.79.255 | 4,096 | US |
allocated | 1993-03-26 | d0d23491ba5f… |
| 198.100.80.0 – 198.100.87.255 | 2,048 | US |
allocated | 1993-03-26 | d0d23491ba5f… |
| 198.100.88.0 – 198.100.91.255 | 1,024 | US |
allocated | 1993-03-26 | d0d23491ba5f… |
| 198.100.92.0 – 198.100.93.255 | 512 | US |
allocated | 1993-03-26 | d0d23491ba5f… |
| 198.102.127.0 – 198.102.127.255 | 256 | US |
allocated | 1993-03-26 | 0644ca4b60f4… |
| 198.102.128.0 – 198.102.143.255 | 4,096 | US |
allocated | 1993-03-26 | 0644ca4b60f4… |
| 198.102.144.0 – 198.102.145.255 | 512 | US |
allocated | 1993-03-26 | 0644ca4b60f4… |
| 198.102.146.0 – 198.102.146.255 | 256 | US |
allocated | 1993-03-26 | 0644ca4b60f4… |
| 198.104.0.0 – 198.104.255.255 | 65,536 | US |
allocated | 1993-03-26 | 9f14454567a6… |
| 198.108.0.0 – 198.111.255.255 | 262,144 | US |
allocated | 1993-03-26 | 7d6edd7066f0… |
| 198.112.0.0 – 198.115.255.255 | 262,144 | US |
allocated | 1993-03-26 | e5e3b9c13678… |
| 198.116.0.0 – 198.119.255.255 | 262,144 | US |
allocated | 1993-03-26 | 2d90cbf4f78e… |
| 198.120.0.0 – 198.123.255.255 | 262,144 | US |
allocated | 1993-03-26 | 2d90cbf4f78e… |
| 198.124.0.0 – 198.127.255.255 | 262,144 | US |
allocated | 1993-03-26 | 62381ee296ba… |
| 198.128.0.0 – 198.131.255.255 | 262,144 | US |
allocated | 1993-03-26 | 62381ee296ba… |
| 155.52.0.0 – 155.52.255.255 | 65,536 | US |
allocated | 1993-03-25 | db54b19a174e… |
| 167.32.0.0 – 167.32.255.255 | 65,536 |  CA |
allocated | 1993-03-25 | 8ddf60c156ff… |
| 167.33.0.0 – 167.33.255.255 | 65,536 | CA |
allocated | 1993-03-25 | c8bae1572cdf… |
| 167.34.0.0 – 167.34.255.255 | 65,536 | CA |
allocated | 1993-03-25 | 84344661f626… |
| 167.35.0.0 – 167.35.255.255 | 65,536 | CA |
allocated | 1993-03-25 | 84344661f626… |
| 167.36.0.0 – 167.36.255.255 | 65,536 | CA |
allocated | 1993-03-25 | 84344661f626… |
| 167.37.0.0 – 167.37.255.255 | 65,536 | CA |
allocated | 1993-03-25 | 84344661f626… |
| 167.38.0.0 – 167.38.255.255 | 65,536 | CA |
allocated | 1993-03-25 | 84344661f626… |
| 167.39.0.0 – 167.39.255.255 | 65,536 | CA |
allocated | 1993-03-25 | 84344661f626… |
| 167.40.0.0 – 167.40.255.255 | 65,536 | CA |
allocated | 1993-03-25 | 84344661f626… |
| 167.41.0.0 – 167.41.255.255 | 65,536 | CA |
allocated | 1993-03-25 | 84344661f626… |
| 167.42.0.0 – 167.42.255.255 | 65,536 | CA |
allocated | 1993-03-25 | 84344661f626… |
| 167.43.0.0 – 167.43.255.255 | 65,536 | CA |
allocated | 1993-03-25 | 84344661f626… |
| 167.44.0.0 – 167.44.255.255 | 65,536 | CA |
allocated | 1993-03-25 | 84344661f626… |
| 167.45.0.0 – 167.45.255.255 | 65,536 | CA |
allocated | 1993-03-25 | 84344661f626… |
| 167.46.0.0 – 167.46.255.255 | 65,536 | CA |
allocated | 1993-03-25 | 84344661f626… |
| 167.47.0.0 – 167.47.255.255 | 65,536 | CA |
allocated | 1993-03-25 | 84344661f626… |
| 167.48.0.0 – 167.48.255.255 | 65,536 | CA |
allocated | 1993-03-25 | 84344661f626… |
| 167.49.0.0 – 167.49.255.255 | 65,536 | CA |
allocated | 1993-03-25 | 84344661f626… |
| 167.50.0.0 – 167.50.255.255 | 65,536 | CA |
allocated | 1993-03-25 | 84344661f626… |
| 167.51.0.0 – 167.51.255.255 | 65,536 | CA |
allocated | 1993-03-25 | 84344661f626… |
| 167.52.0.0 – 167.52.255.255 | 65,536 | CA |
allocated | 1993-03-25 | 84344661f626… |
| 167.53.0.0 – 167.53.255.255 | 65,536 | CA |
allocated | 1993-03-25 | 84344661f626… |
| 167.54.0.0 – 167.54.255.255 | 65,536 | CA |
allocated | 1993-03-25 | 84344661f626… |
| 167.55.0.0 – 167.55.255.255 | 65,536 | CA |
allocated | 1993-03-25 | 84344661f626… |
| 192.154.61.0 – 192.154.61.255 | 256 | US |
allocated | 1993-03-25 | 67f71aa13542… |
| 192.154.63.0 – 192.154.63.255 | 256 | US |
allocated | 1993-03-25 | e60d63e2c908… |
| 198.102.112.0 – 198.102.113.255 | 512 | US |
allocated | 1993-03-25 | 3d32246d93f9… |
| 198.102.114.0 – 198.102.114.255 | 256 | US |
allocated | 1993-03-25 | 3d32246d93f9… |
| 198.102.115.0 – 198.102.115.255 | 256 | US |
allocated | 1993-03-25 | 3d32246d93f9… |
| 198.102.116.0 – 198.102.117.255 | 512 | US |
allocated | 1993-03-25 | 3d32246d93f9… |
| 198.102.118.0 – 198.102.119.255 | 512 | US |
allocated | 1993-03-25 | 3d32246d93f9… |
| 198.102.120.0 – 198.102.120.255 | 256 | US |
allocated | 1993-03-25 | 3d32246d93f9… |
| 198.102.121.0 – 198.102.121.255 | 256 | US |
allocated | 1993-03-25 | 3d32246d93f9… |
| 198.102.122.0 – 198.102.123.255 | 512 | US |
allocated | 1993-03-25 | 3d32246d93f9… |
| 198.102.124.0 – 198.102.125.255 | 512 | US |
allocated | 1993-03-25 | 3d32246d93f9… |
| 198.102.126.0 – 198.102.126.255 | 256 | US |
allocated | 1993-03-25 | 3d32246d93f9… |
| 198.103.0.0 – 198.103.255.255 | 65,536 | CA |
allocated | 1993-03-25 | 84344661f626… |
| 165.2.0.0 – 165.2.63.255 | 16,384 | US |
allocated | 1993-03-24 | 6fa77f4b958a… |
| 165.2.64.0 – 165.2.79.255 | 4,096 | US |
allocated | 1993-03-24 | 6fa77f4b958a… |
| 165.2.88.0 – 165.2.95.255 | 2,048 | US |
allocated | 1993-03-24 | 6fa77f4b958a… |
| 165.2.96.0 – 165.2.127.255 | 8,192 | US |
allocated | 1993-03-24 | 6fa77f4b958a… |
| 165.2.128.0 – 165.2.255.255 | 32,768 | US |
allocated | 1993-03-24 | 6fa77f4b958a… |
| 166.41.0.0 – 166.41.255.255 | 65,536 | US |
allocated | 1993-03-24 | e220ed812a4c… |
| 166.42.0.0 – 166.43.255.255 | 131,072 | US |
allocated | 1993-03-24 | e220ed812a4c… |
| 166.44.0.0 – 166.44.255.255 | 65,536 | US |
allocated | 1993-03-24 | e220ed812a4c… |
| 166.45.0.0 – 166.45.255.255 | 65,536 | US |
allocated | 1993-03-24 | e220ed812a4c… |
| 166.46.0.0 – 166.47.255.255 | 131,072 | US |
allocated | 1993-03-24 | e220ed812a4c… |
| 166.49.0.0 – 166.49.127.255 | 32,768 | US |
allocated | 1993-03-24 | cdb7d42057bd… |
| 166.50.0.0 – 166.51.255.255 | 131,072 | US |
allocated | 1993-03-24 | e220ed812a4c… |
| 166.52.0.0 – 166.53.255.255 | 131,072 | US |
allocated | 1993-03-24 | e220ed812a4c… |
| 166.54.0.0 – 166.54.255.255 | 65,536 | US |
allocated | 1993-03-24 | e220ed812a4c… |
| 166.55.0.0 – 166.55.255.255 | 65,536 | US |
allocated | 1993-03-24 | e220ed812a4c… |
| 166.56.0.0 – 166.56.255.255 | 65,536 | US |
allocated | 1993-03-24 | e220ed812a4c… |
| 166.57.0.0 – 166.57.255.255 | 65,536 | US |
allocated | 1993-03-24 | e220ed812a4c… |
| 166.58.0.0 – 166.58.255.255 | 65,536 | US |
allocated | 1993-03-24 | e220ed812a4c… |
| 166.59.0.0 – 166.59.255.255 | 65,536 | US |
allocated | 1993-03-24 | e220ed812a4c… |
| 166.60.0.0 – 166.60.255.255 | 65,536 | US |
allocated | 1993-03-24 | e220ed812a4c… |
| 166.61.0.0 – 166.61.255.255 | 65,536 | US |
allocated | 1993-03-24 | e220ed812a4c… |
| 166.63.128.0 – 166.63.159.255 | 8,192 | US |
allocated | 1993-03-24 | cdb7d42057bd… |
| 166.63.160.0 – 166.63.191.255 | 8,192 | US |
allocated | 1993-03-24 | 8d94230a2495… |
| 166.63.192.0 – 166.63.223.255 | 8,192 | US |
allocated | 1993-03-24 | 8d94230a2495… |
| 198.41.64.0 – 198.41.79.255 | 4,096 | US |
allocated | 1993-03-24 | 36f0db057bdb… |
| 198.101.4.0 – 198.101.5.255 | 512 | US |
allocated | 1993-03-24 | 45fe880b68a8… |
| 198.101.6.0 – 198.101.6.255 | 256 | US |
allocated | 1993-03-24 | 45fe880b68a8… |
| 198.102.5.0 – 198.102.5.255 | 256 | US |
allocated | 1993-03-24 | 31d79b065f73… |
| 198.102.6.0 – 198.102.6.255 | 256 | US |
allocated | 1993-03-24 | 8324642dc577… |
| 198.102.83.0 – 198.102.83.255 | 256 | US |
allocated | 1993-03-24 | 63b40723ccb6… |
| 198.102.84.0 – 198.102.84.255 | 256 | US |
allocated | 1993-03-24 | 63b40723ccb6… |
| 198.102.85.0 – 198.102.85.255 | 256 | US |
allocated | 1993-03-24 | 577fc900949c… |
| 198.102.86.0 – 198.102.86.255 | 256 | US |
allocated | 1993-03-24 | 577fc900949c… |
| 198.102.87.0 – 198.102.87.255 | 256 | US |
allocated | 1993-03-24 | 577fc900949c… |
| 198.102.88.0 – 198.102.88.255 | 256 | US |
allocated | 1993-03-24 | 327a1f924c77… |
| 198.102.89.0 – 198.102.89.255 | 256 | US |
allocated | 1993-03-24 | 577fc900949c… |
| 198.102.90.0 – 198.102.90.255 | 256 | US |
allocated | 1993-03-24 | 7feae6df3fa1… |
| 198.102.91.0 – 198.102.91.255 | 256 | US |
allocated | 1993-03-24 | ca2e412fb7a7… |
| 198.102.92.0 – 198.102.92.255 | 256 | US |
allocated | 1993-03-24 | b8276c485199… |
| 198.102.93.0 – 198.102.93.255 | 256 | US |
allocated | 1993-03-24 | d9dd70968b27… |
| 198.102.94.0 – 198.102.94.255 | 256 | US |
allocated | 1993-03-24 | 33722beb4918… |
| 198.102.95.0 – 198.102.95.255 | 256 | US |
allocated | 1993-03-24 | dcfe3d617e6a… |
| 198.102.96.0 – 198.102.96.255 | 256 | US |
allocated | 1993-03-24 | 1b94f2047849… |