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 31 IPv4 prefixes with 126,208 addresses, which makes it the 2,009th largest of 82,200 active autonomous systems by IPv4 space.
IPv4 addresses126,208in 31 prefixes
IPv6 prefixes0none
Size rank#2,009of 82,200 active ASNs
Details
OrganizationHeadquarters, USAISC
AS nameDNIC-ASBLK-01492-01493
Websitewww.army.mil
Country United States (US)
Network typeGovernment
RegistryARIN
Abuse contactdisa.columbus.ns.mbx.arin-registrations@mail.mil
Registered2004-05-12
Last updated2011-08-05
IPv4 prefixes
31 prefixes · 126,208 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 |
| 143.69.16.0/21 | 2,048 | 143.69.16.0 – 143.69.23.255 |
| 155.28.232.0/21 | 2,048 | 155.28.232.0 – 155.28.239.255 |
| 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 |
| 155.26.204.0/22 | 1,024 | 155.26.204.0 – 155.26.207.255 |
| 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 |
146.55.192.0/18 155.19.192.0/18 155.213.64.0/18 155.28.160.0/19 155.28.192.0/19 158.13.160.0/19 199.209.160.0/19 146.55.80.0/20 155.26.176.0/20 155.26.208.0/20 155.28.240.0/20 155.152.128.0/20 155.152.176.0/20 199.209.192.0/20 143.69.16.0/21 155.28.232.0/21 155.29.224.0/21 155.213.208.0/21 155.26.204.0/22 155.28.124.0/22 155.152.144.0/22 155.152.148.0/22 199.209.156.0/22 199.209.154.0/23 143.69.138.0/24
The 25 largest of 31. 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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