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Autonomous System

AS745

Air Force Systems Networking

Announced IPs
33,536
CIDR prefixes
58
ASN
AS745

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.

73/100
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
155.27.96.0/20 4.1K
0.0%
Air Force Systems Networking US
155.27.88.0/21 2.0K
0.0%
Air Force Systems Networking US
160.136.160.0/21 2.0K
0.0%
Air Force Systems Networking US
214.55.24.0/21 2.0K
0.0%
Air Force Systems Networking US
134.152.88.0/22 1.0K
0.0%
Air Force Systems Networking US
134.152.100.0/22 1.0K
2.7%
Air Force Systems Networking US
140.185.64.0/22 1.0K
44.0%
Air Force Systems Networking US
155.27.84.0/22 1.0K
0.0%
Air Force Systems Networking US
155.27.128.0/22 1.0K
0.0%
Air Force Systems Networking US
155.27.140.0/22 1.0K
0.0%
Air Force Systems Networking US
160.136.172.0/22 1.0K
0.2%
Air Force Systems Networking US
214.14.168.0/22 1.0K
0.0%
Air Force Systems Networking US
134.152.98.0/23 512
0.0%
Air Force Systems Networking US
134.152.118.0/23 512
0.2%
Air Force Systems Networking US
140.185.30.0/23 512
29.1%
Air Force Systems Networking US
140.185.220.0/23 512
10.5%
Air Force Systems Networking US
155.27.82.0/23 512
0.0%
Air Force Systems Networking US
155.27.112.0/23 512
0.6%
Air Force Systems Networking US
155.27.118.0/23 512
0.0%
Air Force Systems Networking US
155.27.120.0/23 512
0.0%
Air Force Systems Networking US
155.27.132.0/23 512
0.0%
Air Force Systems Networking US
155.27.138.0/23 512
0.0%
Air Force Systems Networking US
160.136.182.0/23 512
0.2%
Air Force Systems Networking US
214.14.80.0/23 512
0.0%
Air Force Systems Networking US
214.14.206.0/23 512
0.0%
Air Force Systems Networking US
6.64.121.0/24 256
0.0%
Air Force Systems Networking US
130.16.241.0/24 256
0.0%
Air Force Systems Networking US
140.185.12.0/24 256
4.7%
Air Force Systems Networking US
140.185.68.0/24 256
0.8%
Air Force Systems Networking US
140.185.70.0/24 256
5.1%
Air Force Systems Networking US
140.185.167.0/24 256
10.9%
Air Force Systems Networking US
140.185.171.0/24 256
7.8%
Air Force Systems Networking US
140.185.183.0/24 256
10.2%
Air Force Systems Networking US
140.185.184.0/24 256
7.0%
Air Force Systems Networking US
140.185.196.0/24 256
7.4%
Air Force Systems Networking US
140.185.204.0/24 256
92.2%
Air Force Systems Networking US
155.27.64.0/24 256
7.8%
Air Force Systems Networking US
155.27.66.0/24 256
0.0%
Air Force Systems Networking US
155.27.75.0/24 256
0.8%
Air Force Systems Networking US
155.27.79.0/24 256
0.0%
Air Force Systems Networking US
155.27.122.0/24 256
0.0%
Air Force Systems Networking US
155.27.127.0/24 256
0.0%
Air Force Systems Networking US
214.14.2.0/24 256
1.6%
Air Force Systems Networking US
214.14.9.0/24 256
32.8%
Air Force Systems Networking US
214.14.10.0/24 256
31.6%
Air Force Systems Networking US
214.14.20.0/24 256
0.0%
Air Force Systems Networking US
214.14.95.0/24 256
0.0%
Air Force Systems Networking US
214.14.173.0/24 256
0.0%
Air Force Systems Networking US
214.14.205.0/24 256
0.0%
Air Force Systems Networking US
214.14.220.0/24 256
0.0%
Air Force Systems Networking US
214.18.31.0/24 256
69.9%
Air Force Systems Networking US
214.18.40.0/24 256
0.0%
Air Force Systems Networking US
214.18.141.0/24 256
0.0%
Air Force Systems Networking US
214.18.149.0/24 256
0.0%
Air Force Systems Networking US
214.18.167.0/24 256
0.0%
Air Force Systems Networking US
214.18.181.0/24 256
0.0%
Air Force Systems Networking US
214.18.185.0/24 256
0.0%
Air Force Systems Networking US
214.55.52.0/24 256
0.0%
Air Force Systems Networking US

BGP Announced Prefixes

Live BGP anomalies →

Prefixes AS745 actually originates in BGP, observed across our RIPE RIS collectors. This live routing view can differ from the registry allocation above.

PrefixAnnouncement samplesLast seen
140.185.12.0/24 24,921 2026-09-11 04:01:39
140.185.64.0/23 24,254 2026-09-11 04:01:39
140.185.68.0/24 23,962 2026-09-11 04:01:39
214.14.20.0/24 22,529 2026-09-11 04:56:02
214.14.10.0/24 21,916 2026-09-11 04:01:39
214.14.9.0/24 21,910 2026-09-11 04:01:39
140.185.183.0/24 21,144 2026-09-11 04:01:39
140.185.167.0/24 21,119 2026-09-11 04:01:39
214.18.40.0/24 20,354 2026-09-11 04:01:25
214.18.167.0/24 20,301 2026-09-11 04:01:25
6.64.121.0/24 19,570 2026-09-11 03:59:26
214.14.2.0/24 18,398 2026-09-11 04:01:39
140.185.171.0/24 17,030 2026-09-11 04:01:39
140.185.184.0/24 17,003 2026-09-11 04:01:39
140.185.221.0/24 16,967 2026-09-11 04:01:39
214.55.29.0/24 16,732 2026-09-11 04:55:56
214.55.25.0/24 16,647 2026-09-11 04:56:13
214.55.24.0/24 16,634 2026-09-11 04:01:25
214.55.28.0/24 16,611 2026-09-11 04:01:25
134.152.118.0/23 14,586 2026-09-11 04:55:58
130.16.241.0/24 14,544 2026-09-11 04:55:59
155.27.84.0/22 14,525 2026-09-11 04:01:25
155.27.138.0/24 14,518 2026-09-11 04:01:25
155.27.66.0/24 14,492 2026-09-11 04:01:25
134.152.88.0/22 14,484 2026-09-11 03:59:47
155.27.140.0/22 14,477 2026-09-11 04:01:25
155.27.88.0/22 14,458 2026-09-11 04:01:25
134.152.98.0/23 14,454 2026-09-11 03:59:47
155.27.139.0/24 14,443 2026-09-11 04:01:25
160.136.160.0/22 14,391 2026-09-11 04:01:25
134.152.100.0/22 14,358 2026-09-11 03:59:47
155.27.83.0/24 14,343 2026-09-11 04:56:08
155.27.92.0/22 14,324 2026-09-11 04:01:25
160.136.164.0/22 14,292 2026-09-11 04:01:25
155.27.112.0/23 14,270 2026-09-11 04:55:57
155.27.108.0/23 14,252 2026-09-11 04:01:25
155.27.104.0/22 14,242 2026-09-11 04:01:25
155.27.128.0/22 14,240 2026-09-11 04:01:25
160.136.172.0/23 14,236 2026-09-11 04:01:25
155.27.110.0/23 14,233 2026-09-11 04:56:06
155.27.100.0/22 14,201 2026-09-11 04:01:25
155.27.82.0/24 14,193 2026-09-11 04:56:05
155.27.79.0/24 14,176 2026-09-11 04:01:25
155.27.132.0/23 14,169 2026-09-11 04:01:25
155.27.64.0/24 14,162 2026-09-11 04:01:25
160.136.174.0/23 14,142 2026-09-11 04:01:25
160.136.182.0/24 14,126 2026-09-11 04:56:09
155.27.75.0/24 14,125 2026-09-11 04:01:25
155.27.96.0/22 14,080 2026-09-11 04:01:25
140.185.30.0/23 12,654 2026-09-11 04:01:39

Showing top 50 of 79 announced prefixes by sample volume.

Frequently Asked Questions

What is AS745?

AS745 is an Autonomous System Number assigned to Air Force Systems Networking. 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 AS745 announce?

AS745 announces 33.5K IPv4 addresses distributed across 58 routed CIDR prefixes. The network is registered in United States.

Who operates AS745?

AS745 is operated by Air Force Systems Networking. The organization is based in United States. You can view all IP ranges and related ASNs on the organization page.

What country is AS745 registered in?

AS745 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: 2026-09-11 05:09:06 UTC
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