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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
140.185.68.0/24 13,953 2026-07-24 11:18:19
140.185.12.0/24 13,045 2026-07-24 11:18:19
140.185.167.0/24 12,938 2026-07-24 11:18:19
140.185.183.0/24 12,927 2026-07-24 11:18:19
214.14.20.0/24 12,766 2026-07-24 11:18:19
214.14.2.0/24 12,594 2026-07-24 11:18:19
140.185.64.0/23 12,200 2026-07-24 11:18:19
214.14.10.0/24 12,199 2026-07-24 11:18:19
214.14.9.0/24 12,157 2026-07-24 11:18:19
214.55.24.0/24 10,645 2026-07-24 11:18:19
214.55.25.0/24 10,639 2026-07-24 11:18:19
214.55.28.0/24 10,604 2026-07-24 11:18:19
214.55.29.0/24 10,559 2026-07-24 11:18:19
214.18.40.0/24 10,492 2026-07-24 11:18:19
214.18.167.0/24 10,410 2026-07-24 11:18:19
6.64.121.0/24 9,461 2026-07-24 11:18:19
140.185.171.0/24 8,876 2026-07-24 11:18:19
140.185.184.0/24 8,843 2026-07-24 11:18:19
140.185.221.0/24 8,793 2026-07-24 11:18:19
214.14.168.0/23 6,503 2026-07-24 11:18:19
160.136.160.0/22 6,370 2026-07-24 11:18:19
155.27.138.0/24 6,343 2026-07-24 11:18:19
214.14.80.0/23 6,332 2026-07-24 11:18:19
214.14.170.0/23 6,316 2026-07-24 11:18:19
155.27.140.0/22 6,314 2026-07-24 11:18:19
155.27.88.0/22 6,307 2026-07-24 11:18:19
155.27.66.0/24 6,293 2026-07-24 11:18:19
155.27.139.0/24 6,284 2026-07-24 11:18:19
214.18.181.0/24 6,254 2026-07-24 11:18:19
214.18.141.0/24 6,253 2026-07-24 11:18:19
155.27.84.0/22 6,247 2026-07-24 11:18:19
160.136.164.0/22 6,228 2026-07-24 11:18:19
160.136.172.0/23 6,175 2026-07-24 11:18:19
155.27.83.0/24 6,120 2026-07-24 11:18:19
160.136.182.0/24 6,096 2026-07-24 11:18:19
155.27.128.0/22 6,090 2026-07-24 11:18:19
155.27.92.0/22 6,067 2026-07-24 11:18:19
155.27.108.0/23 6,064 2026-07-24 11:18:19
134.152.98.0/23 6,041 2026-07-24 11:18:19
134.152.88.0/22 6,029 2026-07-24 11:18:19
155.27.110.0/23 6,018 2026-07-24 11:18:19
155.27.100.0/22 6,017 2026-07-24 11:18:19
155.27.104.0/22 6,005 2026-07-24 11:18:19
155.27.79.0/24 5,998 2026-07-24 11:18:19
214.55.26.0/24 5,985 2026-07-24 11:18:19
160.136.174.0/23 5,982 2026-07-24 11:18:19
214.55.52.0/24 5,976 2026-07-24 11:18:19
134.152.118.0/23 5,968 2026-07-24 11:18:19
214.55.31.0/24 5,965 2026-07-24 11:18:19
214.55.30.0/24 5,955 2026-07-24 11:18:19

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: 2026-07-24 12:25:31 UTC
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