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 |
|---|---|---|---|---|---|
| 164.208.0.0 – 164.211.255.255 | 262,144 |  US |
allocated | 1993-07-08 | 45fe880b68a8… |
| 164.212.0.0 – 164.212.255.255 | 65,536 | US |
allocated | 1993-07-08 | 45fe880b68a8… |
| 165.171.192.0 – 165.171.255.255 | 16,384 | US |
allocated | 1993-07-08 | 88f82a85af59… |
| 165.172.0.0 – 165.172.255.255 | 65,536 | US |
allocated | 1993-07-08 | 81e05477cc28… |
| 167.131.0.0 – 167.131.255.255 | 65,536 | US |
allocated | 1993-07-08 | 5e7685b67be6… |
| 198.97.149.0 – 198.97.149.255 | 256 | US |
allocated | 1993-07-08 | 45fe880b68a8… |
| 198.140.183.0 – 198.140.183.255 | 256 | US |
allocated | 1993-07-08 | b0a133fe0ab4… |
| 198.140.184.0 – 198.140.184.255 | 256 | US |
allocated | 1993-07-08 | b0a133fe0ab4… |
| 198.140.185.0 – 198.140.185.255 | 256 | US |
allocated | 1993-07-08 | 7f30f5aa0e6c… |
| 198.140.186.0 – 198.140.186.255 | 256 | US |
allocated | 1993-07-08 | 7f30f5aa0e6c… |
| 198.140.187.0 – 198.140.187.255 | 256 | US |
allocated | 1993-07-08 | e87b29d74ec7… |
| 198.175.205.0 – 198.175.205.255 | 256 | US |
allocated | 1993-07-08 | 275e3efb6cdc… |
| 198.175.206.0 – 198.175.206.255 | 256 | US |
allocated | 1993-07-08 | c4aef98f44a6… |
| 198.175.207.0 – 198.175.207.255 | 256 | US |
allocated | 1993-07-08 | c86b167ed79f… |
| 198.175.208.0 – 198.175.208.255 | 256 | US |
allocated | 1993-07-08 | 9d38b99666bf… |
| 198.175.209.0 – 198.175.209.255 | 256 | US |
allocated | 1993-07-08 | 3a080517293b… |
| 198.175.210.0 – 198.175.210.255 | 256 | US |
allocated | 1993-07-08 | 3a080517293b… |
| 198.175.211.0 – 198.175.211.255 | 256 | US |
allocated | 1993-07-08 | 18fa9004e18b… |
| 198.175.212.0 – 198.175.215.255 | 1,024 | US |
allocated | 1993-07-08 | 4a34b9f7ce6e… |
| 198.175.216.0 – 198.175.217.255 | 512 | US |
allocated | 1993-07-08 | 4a34b9f7ce6e… |
| 198.175.218.0 – 198.175.219.255 | 512 | US |
allocated | 1993-07-08 | f9f971586a47… |
| 198.175.220.0 – 198.175.221.255 | 512 | US |
allocated | 1993-07-08 | f9f971586a47… |
| 198.175.222.0 – 198.175.222.255 | 256 | US |
allocated | 1993-07-08 | f9f971586a47… |
| 198.175.223.0 – 198.175.223.255 | 256 | US |
allocated | 1993-07-08 | c784276978ed… |
| 198.175.224.0 – 198.175.224.255 | 256 | US |
allocated | 1993-07-08 | ce9612157cae… |
| 198.184.32.0 – 198.184.47.255 | 4,096 | US |
allocated | 1993-07-08 | 7ce400203a24… |
| 198.184.48.0 – 198.184.55.255 | 2,048 | US |
allocated | 1993-07-08 | 7ce400203a24… |
| 198.184.56.0 – 198.184.59.255 | 1,024 | US |
allocated | 1993-07-08 | 7ce400203a24… |
| 198.184.60.0 – 198.184.61.255 | 512 | US |
allocated | 1993-07-08 | 7ce400203a24… |
| 198.217.8.0 – 198.217.15.255 | 2,048 | US |
allocated | 1993-07-08 | 0cf424230aa0… |
| 165.170.0.0 – 165.170.255.255 | 65,536 | US |
allocated | 1993-07-07 | 45f09ed4d057… |
| 198.96.20.0 – 198.96.20.255 | 256 |  CA |
allocated | 1993-07-07 | 5d8d511eeac8… |
| 198.96.21.0 – 198.96.21.255 | 256 | CA |
allocated | 1993-07-07 | 5d8d511eeac8… |
| 198.96.32.0 – 198.96.39.255 | 2,048 | CA |
allocated | 1993-07-07 | a6ac7d93025e… |
| 198.97.148.0 – 198.97.148.255 | 256 | US |
allocated | 1993-07-07 | 45fe880b68a8… |
| 198.140.167.0 – 198.140.167.255 | 256 | US |
allocated | 1993-07-07 | 11f4489dcdc1… |
| 198.140.168.0 – 198.140.168.255 | 256 | US |
allocated | 1993-07-07 | b3ba8c7adfb0… |
| 198.140.169.0 – 198.140.169.255 | 256 | US |
allocated | 1993-07-07 | 8edc8b022adf… |
| 198.140.170.0 – 198.140.170.255 | 256 | US |
allocated | 1993-07-07 | 0c2dd6edcebd… |
| 198.140.171.0 – 198.140.171.255 | 256 | US |
allocated | 1993-07-07 | b13a703a2a5d… |
| 198.140.172.0 – 198.140.172.255 | 256 | US |
allocated | 1993-07-07 | 42ca41ebd84a… |
| 198.140.173.0 – 198.140.173.255 | 256 | US |
allocated | 1993-07-07 | 05e60f90f92c… |
| 198.140.174.0 – 198.140.174.255 | 256 | US |
allocated | 1993-07-07 | 88091edb87aa… |
| 198.140.175.0 – 198.140.175.255 | 256 | US |
allocated | 1993-07-07 | 2990cebb71bb… |
| 198.140.176.0 – 198.140.176.255 | 256 | US |
allocated | 1993-07-07 | be1e28907c57… |
| 198.140.177.0 – 198.140.177.255 | 256 | US |
allocated | 1993-07-07 | 537a3798f376… |
| 198.140.178.0 – 198.140.178.255 | 256 | US |
allocated | 1993-07-07 | d8887aa0539e… |
| 198.140.179.0 – 198.140.179.255 | 256 | US |
allocated | 1993-07-07 | d8887aa0539e… |
| 198.140.180.0 – 198.140.180.255 | 256 | US |
allocated | 1993-07-07 | d8887aa0539e… |
| 198.154.4.0 – 198.154.5.255 | 512 | US |
allocated | 1993-07-07 | 45fe880b68a8… |
| 198.154.6.0 – 198.154.6.255 | 256 | US |
allocated | 1993-07-07 | 45fe880b68a8… |
| 198.161.6.0 – 198.161.6.255 | 256 | CA |
allocated | 1993-07-07 | 32a9ebb19b2e… |
| 198.175.188.0 – 198.175.188.255 | 256 | US |
allocated | 1993-07-07 | 8596ece90321… |
| 198.175.189.0 – 198.175.189.255 | 256 | US |
allocated | 1993-07-07 | 6bb14df036cd… |
| 198.175.190.0 – 198.175.190.255 | 256 | US |
allocated | 1993-07-07 | a44904231e8b… |
| 198.175.193.0 – 198.175.193.255 | 256 | US |
allocated | 1993-07-07 | d4c476a6371d… |
| 198.175.194.0 – 198.175.195.255 | 512 | US |
allocated | 1993-07-07 | 8970eb054216… |
| 198.175.196.0 – 198.175.199.255 | 1,024 | US |
allocated | 1993-07-07 | 8970eb054216… |
| 198.175.201.0 – 198.175.201.255 | 256 | US |
allocated | 1993-07-07 | 688d40b4cebf… |
| 198.175.202.0 – 198.175.203.255 | 512 | US |
allocated | 1993-07-07 | cf19ee4f8711… |
| 198.175.204.0 – 198.175.204.255 | 256 | US |
allocated | 1993-07-07 | cf19ee4f8711… |
| 198.217.0.0 – 198.217.3.255 | 1,024 | US |
allocated | 1993-07-07 | 76d27c682d35… |
| 198.217.4.0 – 198.217.4.255 | 256 | US |
allocated | 1993-07-07 | 76d27c682d35… |
| 165.168.0.0 – 165.168.255.255 | 65,536 | US |
allocated | 1993-07-06 | 4b3e152c829c… |
| 192.75.142.0 – 192.75.142.255 | 256 | CA |
allocated | 1993-07-06 | 7cc757fc590d… |
| 198.96.6.0 – 198.96.6.255 | 256 | CA |
allocated | 1993-07-06 | 773ae13e8f72… |
| 198.175.187.0 – 198.175.187.255 | 256 | US |
allocated | 1993-07-06 | 8a78a1e968b8… |
| 198.140.164.0 – 198.140.164.255 | 256 | US |
allocated | 1993-07-02 | 2380a477c1f6… |
| 198.140.165.0 – 198.140.165.255 | 256 | US |
allocated | 1993-07-02 | b1160f99dfe4… |
| 198.175.173.0 – 198.175.173.255 | 256 | US |
allocated | 1993-07-02 | b138562e6038… |
| 198.175.174.0 – 198.175.175.255 | 512 | US |
allocated | 1993-07-02 | b138562e6038… |
| 198.175.176.0 – 198.175.177.255 | 512 | US |
allocated | 1993-07-02 | b138562e6038… |
| 198.175.178.0 – 198.175.178.255 | 256 | US |
allocated | 1993-07-02 | b138562e6038… |
| 198.175.179.0 – 198.175.179.255 | 256 | US |
allocated | 1993-07-02 | 887f3cccc3f5… |
| 198.175.180.0 – 198.175.180.255 | 256 | US |
allocated | 1993-07-02 | c1467698f75f… |
| 198.175.181.0 – 198.175.181.255 | 256 | US |
allocated | 1993-07-02 | c1467698f75f… |
| 198.175.182.0 – 198.175.182.255 | 256 | US |
allocated | 1993-07-02 | c1467698f75f… |
| 198.175.183.0 – 198.175.183.255 | 256 | US |
allocated | 1993-07-02 | c1467698f75f… |
| 198.175.184.0 – 198.175.184.255 | 256 | US |
allocated | 1993-07-02 | d46953aff244… |
| 198.175.185.0 – 198.175.185.255 | 256 | US |
allocated | 1993-07-02 | dd395d620158… |
| 198.180.32.0 – 198.180.63.255 | 8,192 | US |
allocated | 1993-07-02 | e220ed812a4c… |
| 198.212.0.0 – 198.212.3.255 | 1,024 | US |
allocated | 1993-07-02 | 6f8cc37682d3… |
| 198.212.4.0 – 198.212.5.255 | 512 | US |
allocated | 1993-07-02 | 6f8cc37682d3… |
| 198.212.6.0 – 198.212.6.255 | 256 | US |
allocated | 1993-07-02 | 6f8cc37682d3… |
| 165.166.0.0 – 165.166.255.255 | 65,536 | US |
allocated | 1993-07-01 | 1f91d0cffe87… |
| 198.175.160.0 – 198.175.160.255 | 256 | US |
allocated | 1993-07-01 | 2e31ad299c6f… |
| 198.175.161.0 – 198.175.161.255 | 256 | US |
allocated | 1993-07-01 | 7680c296351d… |
| 198.175.162.0 – 198.175.162.255 | 256 | US |
allocated | 1993-07-01 | 887f3cccc3f5… |
| 198.175.163.0 – 198.175.163.255 | 256 | US |
allocated | 1993-07-01 | 887f3cccc3f5… |
| 198.175.164.0 – 198.175.164.255 | 256 | US |
allocated | 1993-07-01 | 887f3cccc3f5… |
| 198.175.165.0 – 198.175.165.255 | 256 | US |
allocated | 1993-07-01 | 887f3cccc3f5… |
| 198.175.166.0 – 198.175.166.255 | 256 | US |
allocated | 1993-07-01 | 887f3cccc3f5… |
| 198.175.167.0 – 198.175.167.255 | 256 | US |
allocated | 1993-07-01 | 2887f5f517fc… |
| 198.175.168.0 – 198.175.169.255 | 512 | US |
allocated | 1993-07-01 | 2887f5f517fc… |
| 198.175.170.0 – 198.175.170.255 | 256 | US |
allocated | 1993-07-01 | 2887f5f517fc… |
| 198.175.171.0 – 198.175.171.255 | 256 | US |
allocated | 1993-07-01 | 7cf4fd239b8e… |
| 167.124.0.0 – 167.124.63.255 | 16,384 | US |
allocated | 1993-06-30 | 4cf736351d33… |
| 167.124.64.0 – 167.124.95.255 | 8,192 | US |
allocated | 1993-06-30 | 1e14a90e6ff2… |
| 167.124.96.0 – 167.124.111.255 | 4,096 | US |
allocated | 1993-06-30 | 47b292d31910… |
| 167.124.112.0 – 167.124.127.255 | 4,096 | US |
allocated | 1993-06-30 | 1e14a90e6ff2… |