Autonomous System
AS1501 Headquarters, USAISC
GovernmentActiveUnited StatesARIN
AS1501 (DNIC-ASBLK-01500-01502) is a government network operated by Headquarters, USAISC in United States, registered with ARIN. It has 135 IPv4 prefixes with 50,176 addresses, which makes it the 4,321st largest of 82,200 active autonomous systems by IPv4 space.
IPv4 addresses50,176in 135 prefixes
IPv6 prefixes0none
Size rank#4,321of 82,200 active ASNs
Details
OrganizationHeadquarters, USAISC
AS nameDNIC-ASBLK-01500-01502
Websitewww.army.mil
Country United States (US)
Network typeGovernment
RegistryARIN
Abuse contactdisa.columbus.ns.mbx.arin-registrations@mail.mil
Registered2004-05-12
Last updated2011-08-11
IPv4 prefixes
135 prefixes · 50,176 addresses| Network | Addresses | First – last address |
|---|---|---|
| 143.249.96.0/20 | 4,096 | 143.249.96.0 – 143.249.111.255 |
| 150.196.240.0/20 | 4,096 | 150.196.240.0 – 150.196.255.255 |
| 155.26.224.0/20 | 4,096 | 155.26.224.0 – 155.26.239.255 |
| 150.196.240.0/21 | 2,048 | 150.196.240.0 – 150.196.247.255 |
| 143.70.4.0/22 | 1,024 | 143.70.4.0 – 143.70.7.255 |
| 147.104.100.0/22 | 1,024 | 147.104.100.0 – 147.104.103.255 |
| 143.194.128.0/23 | 512 | 143.194.128.0 – 143.194.129.255 |
| 155.26.48.0/23 | 512 | 155.26.48.0 – 155.26.49.255 |
| 158.11.208.0/23 | 512 | 158.11.208.0 – 158.11.209.255 |
| 136.210.224.0/24 | 256 | 136.210.224.0 – 136.210.224.255 |
| 136.210.249.0/24 | 256 | 136.210.249.0 – 136.210.249.255 |
| 143.70.15.0/24 | 256 | 143.70.15.0 – 143.70.15.255 |
| 143.70.176.0/24 | 256 | 143.70.176.0 – 143.70.176.255 |
| 143.73.28.0/24 | 256 | 143.73.28.0 – 143.73.28.255 |
| 143.73.29.0/24 | 256 | 143.73.29.0 – 143.73.29.255 |
| 143.73.35.0/24 | 256 | 143.73.35.0 – 143.73.35.255 |
| 143.73.38.0/24 | 256 | 143.73.38.0 – 143.73.38.255 |
| 143.73.49.0/24 | 256 | 143.73.49.0 – 143.73.49.255 |
| 143.73.50.0/24 | 256 | 143.73.50.0 – 143.73.50.255 |
| 143.73.51.0/24 | 256 | 143.73.51.0 – 143.73.51.255 |
| 143.73.53.0/24 | 256 | 143.73.53.0 – 143.73.53.255 |
| 143.73.55.0/24 | 256 | 143.73.55.0 – 143.73.55.255 |
| 143.73.56.0/24 | 256 | 143.73.56.0 – 143.73.56.255 |
| 143.73.57.0/24 | 256 | 143.73.57.0 – 143.73.57.255 |
| 143.73.58.0/24 | 256 | 143.73.58.0 – 143.73.58.255 |
143.249.96.0/20 150.196.240.0/20 155.26.224.0/20 150.196.240.0/21 143.70.4.0/22 147.104.100.0/22 143.194.128.0/23 155.26.48.0/23 158.11.208.0/23 136.210.224.0/24 136.210.249.0/24 143.70.15.0/24 143.70.176.0/24 143.73.28.0/24 143.73.29.0/24 143.73.35.0/24 143.73.38.0/24 143.73.49.0/24 143.73.50.0/24 143.73.51.0/24 143.73.53.0/24 143.73.55.0/24 143.73.56.0/24 143.73.57.0/24 143.73.58.0/24
The 25 largest of 135. The API and the database have all of them.
IPv6 prefixes
No IPv6 prefixes.
Query AS1501 with the API
The ASN lookup returns everything on this page as JSON, including every prefix. ASN lookups need an API key: a free account comes with 1,000 requests a day.
curl "https://api.ipapi.is/?q=AS1501&key=YOUR_API_KEY"Any address in its prefixes resolves to AS1501, with or without a key:
curl "https://api.ipapi.is/?q=143.249.96.1"Other networks of Headquarters, USAISC
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