Autonomous System
AS1493 Headquarters, USAISC
GovernmentActiveUnited StatesARIN
AS1493 (DNIC-ASBLK-01492-01493) is a government network operated by Headquarters, USAISC in United States, registered with ARIN. It has 29 IPv4 prefixes with 123,136 addresses, which makes it the 2,045th largest of 82,283 active autonomous systems by IPv4 space.
IPv4 addresses123,136in 29 prefixes
IPv6 prefixes0none
Size rank#2,045of 82,283 active ASNs
Details
OrganizationHeadquarters, USAISC
AS nameDNIC-ASBLK-01492-01493
Websitearmy.mil
Country United States (US)
Network typeGovernment
RegistryARIN
Abuse contactdisa.columbus.ns.mbx.arin-registrations@mail.mil
Registered2004-05-12
Last updated2011-08-05
IPv4 prefixes
29 prefixes · 123,136 addresses| Network | Addresses | First – last address |
|---|---|---|
| 146.55.192.0/18 | 16,384 | 146.55.192.0 – 146.55.255.255 |
| 155.19.192.0/18 | 16,384 | 155.19.192.0 – 155.19.255.255 |
| 155.213.64.0/18 | 16,384 | 155.213.64.0 – 155.213.127.255 |
| 155.28.160.0/19 | 8,192 | 155.28.160.0 – 155.28.191.255 |
| 155.28.192.0/19 | 8,192 | 155.28.192.0 – 155.28.223.255 |
| 158.13.160.0/19 | 8,192 | 158.13.160.0 – 158.13.191.255 |
| 199.209.160.0/19 | 8,192 | 199.209.160.0 – 199.209.191.255 |
| 146.55.80.0/20 | 4,096 | 146.55.80.0 – 146.55.95.255 |
| 155.26.176.0/20 | 4,096 | 155.26.176.0 – 155.26.191.255 |
| 155.26.208.0/20 | 4,096 | 155.26.208.0 – 155.26.223.255 |
| 155.28.240.0/20 | 4,096 | 155.28.240.0 – 155.28.255.255 |
| 155.152.128.0/20 | 4,096 | 155.152.128.0 – 155.152.143.255 |
| 155.152.176.0/20 | 4,096 | 155.152.176.0 – 155.152.191.255 |
| 199.209.192.0/20 | 4,096 | 199.209.192.0 – 199.209.207.255 |
| 155.28.152.0/21 | 2,048 | 155.28.152.0 – 155.28.159.255 |
| 155.29.224.0/21 | 2,048 | 155.29.224.0 – 155.29.231.255 |
| 155.213.208.0/21 | 2,048 | 155.213.208.0 – 155.213.215.255 |
| 155.28.124.0/22 | 1,024 | 155.28.124.0 – 155.28.127.255 |
| 155.152.144.0/22 | 1,024 | 155.152.144.0 – 155.152.147.255 |
| 155.152.148.0/22 | 1,024 | 155.152.148.0 – 155.152.151.255 |
| 199.209.156.0/22 | 1,024 | 199.209.156.0 – 199.209.159.255 |
| 199.209.154.0/23 | 512 | 199.209.154.0 – 199.209.155.255 |
| 143.69.138.0/24 | 256 | 143.69.138.0 – 143.69.138.255 |
| 143.69.139.0/24 | 256 | 143.69.139.0 – 143.69.139.255 |
| 143.69.140.0/24 | 256 | 143.69.140.0 – 143.69.140.255 |
146.55.192.0/18 155.19.192.0/18 155.213.64.0/18 155.28.160.0/19 155.28.192.0/19 158.13.160.0/19 199.209.160.0/19 146.55.80.0/20 155.26.176.0/20 155.26.208.0/20 155.28.240.0/20 155.152.128.0/20 155.152.176.0/20 199.209.192.0/20 155.28.152.0/21 155.29.224.0/21 155.213.208.0/21 155.28.124.0/22 155.152.144.0/22 155.152.148.0/22 199.209.156.0/22 199.209.154.0/23 143.69.138.0/24 143.69.139.0/24 143.69.140.0/24
The 25 largest of 29. The API and the database have all of them.
IPv6 prefixes
No IPv6 prefixes.
Query AS1493 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=AS1493&key=YOUR_API_KEY"Any address in its prefixes resolves to AS1493, with or without a key:
curl "https://api.ipapi.is/?q=146.55.192.1"Other networks of Headquarters, USAISC
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