Autonomous System

AS13611 U.S. Center For Disease Control and Prevention

GovernmentActiveUnited StatesARIN

AS13611 (CDC) is a government network operated by U.S. Center For Disease Control and Prevention in United States, registered with ARIN. It has 2 IPv4 prefixes with 73,728 addresses, which makes it the 2,871st largest of 82,283 active autonomous systems by IPv4 space.

IPv4 addresses73,728in 2 prefixes
IPv6 prefixes0none
Size rank#2,871of 82,283 active ASNs
Abuser scoreVery Lowunder 0.01% of its addresses flagged · method

Details

OrganizationU.S. Center For Disease Control and Prevention
AS nameCDC
Websitecdc.gov
Country United States (US)
Network typeGovernment
RegistryARIN
Abuse contactvcb9@cdc.gov
Registered1999-07-14
Last updated2012-03-07

IPv4 prefixes

2 prefixes · 73,728 addresses
NetworkAddressesFirst – last address
158.111.0.0/1665,536158.111.0.0 – 158.111.255.255
198.246.96.0/198,192198.246.96.0 – 198.246.127.255

IPv6 prefixes

No IPv6 prefixes.

Query AS13611 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=AS13611&key=YOUR_API_KEY"

Any address in its prefixes resolves to AS13611, with or without a key:

curl "https://api.ipapi.is/?q=158.111.0.1"

Largest networks in United States

AS749 United States Department of Defense (DoD)227,398,912 IPv4 addressesAS16509 Amazon.com, Inc.218,475,264 IPv4 addressesAS7018 AT&T Enterprises, LLC117,261,568 IPv4 addressesAS8075 Microsoft Corporation81,463,040 IPv4 addressesAS721 United States Department of Defense (DoD)72,987,904 IPv4 addressesAS7922 Comcast Cable Communications, LLC68,337,152 IPv4 addresses