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Autonomous System

AS11313

Fannie Mae

Announced IPs
10,496
CIDR prefixes
34
ASN
AS11313

Reputation · trust score

A transparent 0–100 signal. Every entity starts at a neutral baseline of 65; threat-intel blocklists, exposure, reverse-DNS, routing and allocation each adjust it up or down. Higher is more trustworthy.

65/100
Moderate
How this score is built

Experimental · trust-vectors model v1.2.0 — a transparent heuristic, not a definitive verdict. How it works →

Top CIDR ranges

CIDRIPsPTR DensityOrganizationCountryStateCity
167.133.200.0/22 1.0K
0.0%
Fannie Mae US
167.133.204.0/23 512
0.0%
Fannie Mae US
167.133.216.0/23 512
0.0%
Fannie Mae US
198.204.134.0/23 512
0.8%
Fannie Mae US
198.204.166.0/23 512
0.0%
Fannie Mae US
198.204.170.0/23 512
0.0%
Fannie Mae US
198.204.172.0/23 512
0.0%
Fannie Mae US
198.204.186.0/23 512
0.0%
Fannie Mae US
198.204.190.0/23 512
0.0%
Fannie Mae US
167.133.165.0/24 256
0.0%
Fannie Mae US
167.133.169.0/24 256
0.0%
Fannie Mae US
167.133.170.0/24 256
0.0%
Fannie Mae US Maryland Boyds
167.133.172.0/24 256
0.0%
Fannie Mae US
167.133.184.0/24 256
0.0%
Fannie Mae US
167.133.208.0/24 256
0.0%
Fannie Mae US
198.204.129.0/24 256
0.0%
Fannie Mae US
198.204.133.0/24 256
0.0%
Fannie Mae US
198.204.135.0/24 256
0.0%
Fannie Mae US
198.204.136.0/24 256
0.4%
Fannie Mae US
198.204.138.0/24 256
0.0%
Fannie Mae US
198.204.141.0/24 256
0.0%
Fannie Mae US
198.204.142.0/24 256
0.4%
Fannie Mae US
198.204.152.0/24 256
0.0%
Fannie Mae US
198.204.155.0/24 256
0.4%
Fannie Mae US
198.204.165.0/24 256
0.0%
Fannie Mae US
198.204.166.0/24 256
0.0%
Fannie Mae US
198.204.169.0/24 256
0.0%
Fannie Mae US
198.204.171.0/24 256
0.0%
Fannie Mae US
198.204.173.0/24 256
0.0%
Fannie Mae US
198.204.183.0/24 256
0.4%
Fannie Mae US
198.204.184.0/24 256
0.8%
Fannie Mae US
198.204.189.0/24 256
0.0%
Fannie Mae US
198.204.192.0/24 256
0.0%
Fannie Mae US
198.204.202.0/24 256
0.0%
Fannie Mae US

BGP Announced Prefixes

Live BGP anomalies →

Prefixes AS11313 actually originates in BGP, observed across our RIPE RIS collectors. This live routing view can differ from the registry allocation above.

PrefixAnnouncement samplesLast seen
167.133.184.0/24 10,943 2026-07-29 16:01:38
167.133.208.0/24 7,676 2026-07-29 16:01:38
167.133.216.0/24 7,184 2026-07-29 16:01:38
198.204.133.0/24 6,296 2026-07-25 02:50:26
198.204.186.0/24 6,279 2026-07-25 02:43:30
198.204.189.0/24 6,277 2026-07-25 02:43:30
198.204.169.0/24 6,252 2026-07-25 02:43:30
198.204.136.0/24 6,245 2026-07-25 02:43:30
198.204.172.0/24 6,241 2026-07-25 02:43:30
198.204.141.0/24 6,240 2026-07-25 02:43:30
198.204.184.0/24 6,238 2026-07-25 02:43:30
198.204.142.0/24 6,233 2026-07-25 02:43:30
167.133.170.0/24 6,231 2026-07-25 02:50:26
198.204.138.0/24 6,224 2026-07-25 02:43:30
198.204.167.0/24 6,223 2026-07-25 02:43:30
198.204.170.0/24 6,222 2026-07-25 02:43:30
198.204.187.0/24 6,196 2026-07-25 02:43:30
167.133.172.0/24 6,154 2026-07-25 02:50:32
198.204.134.0/24 6,107 2026-07-25 02:50:32
198.204.202.0/24 4,801 2026-07-29 16:01:38
198.204.171.0/24 4,793 2026-07-29 16:01:38
167.133.204.0/24 4,793 2026-07-29 16:01:38
198.204.129.0/24 4,791 2026-07-29 16:01:38
198.204.166.0/24 4,790 2026-07-29 16:01:38
198.204.155.0/24 4,772 2026-07-29 16:01:38
198.204.183.0/24 4,766 2026-07-29 16:01:38
167.133.217.0/24 4,754 2026-07-29 16:01:38
198.204.191.0/24 4,747 2026-07-29 16:01:38
167.133.165.0/24 4,742 2026-07-29 16:01:38
198.204.135.0/24 4,730 2026-07-29 16:01:38
198.204.173.0/24 4,727 2026-07-29 16:01:38
198.204.190.0/24 4,726 2026-07-29 16:01:38
198.204.192.0/24 4,724 2026-07-29 16:01:38
167.133.205.0/24 4,722 2026-07-29 16:01:38
198.204.152.0/24 4,722 2026-07-29 16:01:38
198.204.165.0/24 4,705 2026-07-29 16:01:38
167.133.169.0/24 4,703 2026-07-29 16:01:38
167.133.202.0/24 4,690 2026-07-29 16:01:38
167.133.201.0/24 4,645 2026-07-29 16:01:38
167.133.200.0/24 4,609 2026-07-29 16:01:38
167.133.203.0/24 4,590 2026-07-29 16:01:38

Frequently Asked Questions

What is AS11313?

AS11313 is an Autonomous System Number assigned to Fannie Mae. An ASN identifies a network that controls a specific set of IP addresses and determines how traffic is routed across the internet via BGP (Border Gateway Protocol).

How many IP addresses does AS11313 announce?

AS11313 announces 10.5K IPv4 addresses distributed across 34 routed CIDR prefixes. The network is registered in United States.

Who operates AS11313?

AS11313 is operated by Fannie Mae. The organization is based in United States. You can view all IP ranges and related ASNs on the organization page.

What country is AS11313 registered in?

AS11313 is registered in United States. This indicates where the network operator is headquartered, though the IP addresses it announces may serve users globally.

Last updated: 2026-07-29 17:10:32 UTC
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