Autonomous System

AS1649 Headquarters, USAISC

GovernmentActiveUnited StatesARIN

AS1649 (DNIC-AS-01649) is a government network operated by Headquarters, USAISC in United States, registered with ARIN. It has 61 IPv4 prefixes with 149,760 addresses and 1 IPv6 prefix, which makes it the 1,582nd largest of 82,200 active autonomous systems by IPv4 space.

IPv4 addresses149,760in 61 prefixes
IPv6 prefixes1≈ 1.2 × 10²⁴ addresses
Size rank#1,582of 82,200 active ASNs
Abuser scoreVery Lowunder 0.01% of its addresses flagged · method

Details

OrganizationHeadquarters, USAISC
AS nameDNIC-AS-01649
Country United States (US)
Network typeGovernment
RegistryARIN
Registered2004-05-12
Last updated2011-08-24

IPv4 prefixes

61 prefixes · 149,760 addresses
NetworkAddressesFirst – last address
143.45.0.0/1665,536143.45.0.0 – 143.45.255.255
150.133.0.0/1665,536150.133.0.0 – 150.133.255.255
143.45.160.0/221,024143.45.160.0 – 143.45.163.255
150.133.104.0/221,024150.133.104.0 – 150.133.107.255
150.133.112.0/221,024150.133.112.0 – 150.133.115.255
6.134.28.0/235126.134.28.0 – 6.134.29.255
143.45.8.0/23512143.45.8.0 – 143.45.9.255
143.45.100.0/23512143.45.100.0 – 143.45.101.255
143.45.102.0/23512143.45.102.0 – 143.45.103.255
143.45.164.0/23512143.45.164.0 – 143.45.165.255
6.16.216.0/242566.16.216.0 – 6.16.216.255
6.47.120.0/242566.47.120.0 – 6.47.120.255
143.45.11.0/24256143.45.11.0 – 143.45.11.255
143.45.12.0/24256143.45.12.0 – 143.45.12.255
143.45.20.0/24256143.45.20.0 – 143.45.20.255
143.45.21.0/24256143.45.21.0 – 143.45.21.255
143.45.22.0/24256143.45.22.0 – 143.45.22.255
143.45.34.0/24256143.45.34.0 – 143.45.34.255
143.45.36.0/24256143.45.36.0 – 143.45.36.255
143.45.37.0/24256143.45.37.0 – 143.45.37.255
143.45.38.0/24256143.45.38.0 – 143.45.38.255
143.45.47.0/24256143.45.47.0 – 143.45.47.255
143.45.48.0/24256143.45.48.0 – 143.45.48.255
143.45.111.0/24256143.45.111.0 – 143.45.111.255
143.45.120.0/24256143.45.120.0 – 143.45.120.255
The 25 largest of 61. The API and the database have all of them.

IPv6 prefixes

1 prefix
  • 2608:c124:120::/48

Query AS1649 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=AS1649&key=YOUR_API_KEY"

Any address in its prefixes resolves to AS1649, with or without a key:

curl "https://api.ipapi.is/?q=143.45.0.1"

Other networks of Headquarters, USAISC

6 of 13

Largest networks in United States