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.
- Baseline (neutral) 65
- Trust score 65 / 100
Experimental · trust-vectors model v1.2.1 — a transparent heuristic, not a definitive verdict. How it works →
Top CIDR ranges
| CIDR | IPs | PTR Density | Organization | Country | State | City |
|---|---|---|---|---|---|---|
| 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 | — | — |
| 198.204.190.0/23 | 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 | — | — |
| 167.133.184.0/24 | 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 | — | — |
| 198.204.135.0/24 | 256 |
0.0%
|
Fannie Mae | US | — | — |
| 198.204.152.0/24 | 256 |
0.0%
|
Fannie Mae | US | — | — |
| 198.204.155.0/24 | 256 |
0.0%
|
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 | — | — |
| 198.204.171.0/24 | 256 |
0.0%
|
Fannie Mae | US | — | — |
| 198.204.173.0/24 | 256 |
0.0%
|
Fannie Mae | US | — | — |
| 198.204.183.0/24 | 256 |
0.0%
|
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.
| Prefix | Announcement samples | Last seen |
|---|---|---|
| 167.133.208.0/24 | 23,071 | 2026-10-20 09:43:33 |
| 167.133.184.0/24 | 19,336 | 2026-10-20 09:43:33 |
| 198.204.166.0/24 | 15,354 | 2026-10-20 09:43:33 |
| 167.133.165.0/24 | 15,251 | 2026-10-20 09:43:33 |
| 198.204.171.0/24 | 15,250 | 2026-10-20 09:43:33 |
| 198.204.155.0/24 | 15,191 | 2026-10-20 09:43:33 |
| 198.204.183.0/24 | 15,155 | 2026-10-20 09:43:33 |
| 198.204.191.0/24 | 15,102 | 2026-10-20 09:43:33 |
| 198.204.192.0/24 | 15,072 | 2026-10-20 09:43:33 |
| 198.204.135.0/24 | 14,962 | 2026-10-20 09:43:33 |
| 198.204.190.0/24 | 14,922 | 2026-10-20 09:43:33 |
| 167.133.216.0/24 | 14,541 | 2026-10-20 09:43:33 |
| 198.204.186.0/24 | 12,408 | 2026-08-21 00:47:45 |
| 198.204.189.0/24 | 12,406 | 2026-08-21 00:47:45 |
| 198.204.169.0/24 | 12,379 | 2026-08-21 00:47:45 |
| 198.204.136.0/24 | 12,368 | 2026-08-21 00:47:45 |
| 198.204.184.0/24 | 12,365 | 2026-08-21 00:47:45 |
| 198.204.170.0/24 | 12,359 | 2026-08-21 00:47:45 |
| 198.204.142.0/24 | 12,358 | 2026-08-21 00:47:45 |
| 198.204.172.0/24 | 12,356 | 2026-08-21 00:47:45 |
| 198.204.141.0/24 | 12,355 | 2026-08-21 00:47:45 |
| 198.204.167.0/24 | 12,346 | 2026-08-21 00:47:45 |
| 198.204.138.0/24 | 12,339 | 2026-08-21 00:47:45 |
| 198.204.187.0/24 | 12,317 | 2026-08-21 00:47:45 |
| 198.204.173.0/24 | 10,833 | 2026-08-19 21:45:11 |
| 167.133.204.0/24 | 10,068 | 2026-10-20 09:43:33 |
| 167.133.217.0/24 | 10,052 | 2026-10-20 09:43:33 |
| 198.204.202.0/24 | 10,011 | 2026-10-20 09:43:33 |
| 167.133.205.0/24 | 9,998 | 2026-10-20 09:43:33 |
| 198.204.129.0/24 | 9,997 | 2026-10-20 09:43:33 |
| 167.133.169.0/24 | 9,987 | 2026-10-20 09:43:33 |
| 167.133.202.0/24 | 9,947 | 2026-10-20 09:43:33 |
| 198.204.165.0/24 | 9,906 | 2026-10-20 09:43:33 |
| 167.133.201.0/24 | 9,902 | 2026-10-20 09:43:33 |
| 198.204.152.0/24 | 9,902 | 2026-10-20 09:43:33 |
| 167.133.200.0/24 | 9,866 | 2026-10-20 09:43:33 |
| 167.133.203.0/24 | 9,852 | 2026-10-20 09:43:33 |
| 198.204.133.0/24 | 6,296 | 2026-07-25 02:50:26 |
| 167.133.170.0/24 | 6,231 | 2026-07-25 02:50:26 |
| 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 |
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 6.1K IPv4 addresses distributed across 18 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.
