The IP API The IP API
// ASN

AS11313

FANNIEMAE - Fannie Mae, US

Detailed information about the Autonomous System. Need another one? Look up a different ASN.

ASN
AS11313
Organization
Fannie Mae
Description
FANNIEMAE - Fannie Mae, US
Country
US
State / Region
DC
City
Washington
Address
1523 L St NW
Registry (RIR)
ARIN
Created
2005-11-23
Updated
2025-09-09
IPv4 Prefixes
41
IPv6 Prefixes
0

IPv4 Prefixes

41 total · showing first 10
167.133.165.0/24
167.133.169.0/24
167.133.170.0/24
167.133.172.0/24
167.133.184.0/24
167.133.200.0/24
167.133.201.0/24
167.133.202.0/24
167.133.203.0/24
167.133.204.0/24

What is AS11313?

AS11313 is an Autonomous System Number (ASN) assigned to Fannie Mae. An ASN identifies a network or group of IP prefixes operated under a common routing policy in the BGP protocol.

Looking for more ASN data?

Use our ASN Lookup Tool for real-time WHOIS queries, or explore our API documentation to integrate ASN data into your applications.