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Autonomous System

AS1341

Rockwell Collins, Inc.

Announced IPs
289,536
CIDR prefixes
52
ASN
AS1341

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.

69/100
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
131.198.0.0/15 131.1K
0.0%
Rockwell Collins, Inc. US
151.131.0.0/16 65.5K
0.0%
Rockwell Collins, Inc. US
162.36.0.0/16 65.5K
0.0%
Rockwell Collins, Inc. US Ohio Tipp City
128.13.160.0/19 8.2K
0.0%
Rockwell Collins, Inc. US
128.13.120.0/21 2.0K
5.5%
Rockwell Collins, Inc. US Iowa Marion
128.13.136.0/21 2.0K
4.4%
Rockwell Collins, Inc. US
128.13.112.0/22 1.0K
2.4%
Rockwell Collins, Inc. US
128.13.120.0/22 1.0K
0.0%
Rockwell Collins, Inc. US Iowa Marion
128.13.124.0/22 1.0K
5.7%
Rockwell Collins, Inc. US Arizona Tucson
128.13.128.0/22 1.0K
0.3%
Rockwell Collins, Inc. US
128.13.144.0/22 1.0K
5.7%
Rockwell Collins, Inc. US
128.13.152.0/22 1.0K
0.0%
Rockwell Collins, Inc. US
199.191.40.0/22 1.0K
0.0%
Rockwell Collins, Inc. US
128.13.48.0/23 512
0.0%
Rockwell Collins, Inc. US
128.13.52.0/23 512
0.0%
Rockwell Collins, Inc. US
128.13.120.0/23 512
8.4%
Rockwell Collins, Inc. US Iowa Marion
128.13.126.0/23 512
0.0%
Rockwell Collins, Inc. US
128.13.134.0/23 512
8.2%
Rockwell Collins, Inc. US
128.13.144.0/23 512
5.7%
Rockwell Collins, Inc. US
128.13.148.0/23 512
7.2%
Rockwell Collins, Inc. US
140.157.218.0/23 512
0.0%
Rockwell Collins, Inc. US
192.249.36.0/23 512
0.8%
Rockwell Collins, Inc. US
198.151.224.0/23 512
0.0%
Rockwell Collins, Inc. US
198.212.186.0/23 512
0.0%
Rockwell Collins, Inc. US
199.191.40.0/23 512
0.0%
Rockwell Collins, Inc. US
199.191.42.0/23 512
0.0%
Rockwell Collins, Inc. US
205.175.226.0/23 512
0.4%
Rockwell Collins, Inc. US Iowa Fairfax
205.175.228.0/23 512
0.0%
Rockwell Collins, Inc. US
128.13.50.0/24 256
0.0%
Rockwell Collins, Inc. US
128.13.112.0/24 256
0.0%
Rockwell Collins, Inc. DE
128.13.113.0/24 256
0.0%
Rockwell Collins, Inc. GB
128.13.114.0/24 256
0.0%
Rockwell Collins, Inc. SG
128.13.115.0/24 256
0.0%
Rockwell Collins, Inc. IN
128.13.123.0/24 256
2.3%
Rockwell Collins, Inc. US
128.13.124.0/24 256
0.0%
Raytheon Company US Arizona Tucson
128.13.132.0/24 256
0.0%
Rockwell Collins, Inc. US
128.13.147.0/24 256
4.7%
Rockwell Collins, Inc. US
128.13.148.0/24 256
0.0%
Raytheon Company US
138.127.57.0/24 256
0.0%
Rockwell Collins, Inc. US
140.157.66.0/24 256
0.0%
Rockwell Collins, Inc. US
192.27.4.0/24 256
2.7%
Rockwell Collins, Inc. US
192.73.51.0/24 256
0.0%
Rockwell Collins, Inc. US
192.249.40.0/24 256
0.0%
Rockwell Collins, Inc. US
192.249.49.0/24 256
1.6%
Rockwell Collins, Inc. US
198.151.226.0/24 256
0.0%
Rockwell Collins, Inc. US
198.212.188.0/24 256
0.0%
Rockwell Collins, Inc. US
199.33.65.0/24 256
0.0%
Rockwell Collins, Inc. US
199.33.88.0/24 256
0.0%
Rockwell Collins, Inc. US
199.33.92.0/24 256
0.0%
Rockwell Collins, Inc. US
199.46.167.0/24 256
0.0%
Rockwell Collins, Inc. US
199.46.168.0/24 256
1.2%
Rockwell Collins, Inc. US
199.46.197.0/24 256
4.3%
Rockwell Collins, Inc. US
199.191.40.0/24 256
0.0%
Rockwell Collins, Inc. US
199.191.41.0/24 256
0.0%
Rockwell Collins, Inc. US
199.191.42.0/24 256
0.0%
Rockwell Collins, Inc. DE
199.191.43.0/24 256
0.0%
Rockwell Collins, Inc. SG
199.191.44.0/24 256
0.0%
Rockwell Collins, Inc. US
199.191.46.0/24 256
0.0%
Rockwell Collins, Inc. US
205.175.225.0/24 256
1.2%
Rockwell Collins, Inc. US
192.249.36.128/25 128
0.0%
Rockwell Collins, Inc. US
192.249.37.128/25 128
0.0%
Rockwell Collins, Inc. US
192.249.36.64/26 64
0.0%
Rockwell Collins, Inc. GB
192.249.37.64/26 64
0.0%
Rockwell Collins, Inc. US
192.249.36.32/27 32
0.0%
Rockwell Collins, Inc. GB
192.249.37.32/27 32
0.0%
Rockwell Collins, Inc. US
192.249.36.16/28 16
0.0%
Rockwell Collins, Inc. GB
192.249.37.16/28 16
0.0%
Rockwell Collins, Inc. US
192.249.36.0/29 8
0.0%
Rockwell Collins, Inc. GB England Maidstone
192.249.37.8/29 8
0.0%
Rockwell Collins, Inc. US
192.249.36.8/30 4
0.0%
Rockwell Collins, Inc. GB
192.249.37.4/30 4
0.0%
Rockwell Collins, Inc. US
192.249.36.14/31 2
0.0%
Rockwell Collins, Inc. GB
192.249.37.2/31 2
0.0%
Rockwell Collins, Inc. US
192.249.36.12 1
0.0%
Rockwell Collins, Inc. US
192.249.36.13 1
0.0%
Rockwell Collins, Inc. GB
192.249.37.0 1
0.0%
Rockwell Collins, Inc. US
192.249.37.1 1
0.0%
Rockwell Collins, Inc. GB

BGP Announced Prefixes

Live BGP anomalies →

Prefixes AS1341 actually originates in BGP, observed across our RIPE RIS collectors. This live routing view can differ from the registry allocation above.

PrefixAnnouncement samplesLast seen
128.13.50.0/24 101,614 2026-09-11 13:19:03
199.46.197.0/24 100,214 2026-09-11 12:29:29
128.13.168.0/21 99,696 2026-09-11 13:19:03
128.13.126.0/24 32,951 2026-09-11 13:18:59
128.13.136.0/24 24,479 2026-09-11 13:18:59
128.13.140.0/24 24,459 2026-09-11 13:18:59
128.13.143.0/24 24,455 2026-09-11 13:18:59
128.13.142.0/24 24,385 2026-09-11 13:18:59
128.13.141.0/24 24,379 2026-09-11 13:18:59
128.13.138.0/24 24,377 2026-09-11 13:18:59
128.13.139.0/24 24,354 2026-09-11 13:18:59
128.13.137.0/24 24,336 2026-09-11 13:18:59
128.13.135.0/24 24,160 2026-09-11 13:18:59
128.13.52.0/24 21,769 2026-09-11 13:19:02
128.13.176.0/21 21,718 2026-09-11 13:19:02
140.157.66.0/24 21,584 2026-09-11 13:19:41
128.13.53.0/24 20,921 2026-09-11 13:19:02
128.13.124.0/24 20,539 2026-09-11 13:18:55
128.13.148.0/24 19,194 2026-09-11 13:18:55
162.36.8.0/24 18,668 2026-09-11 13:19:13
128.13.127.0/24 18,229 2026-09-11 13:18:58
192.27.4.0/24 18,201 2026-09-11 13:20:23
199.191.40.0/24 16,837 2026-09-11 12:29:32
138.127.57.0/24 16,376 2026-09-11 13:19:51
128.13.48.0/24 16,253 2026-09-11 13:18:55
128.13.49.0/24 16,172 2026-09-11 13:18:55
128.13.184.0/21 16,154 2026-09-11 13:18:55
128.13.160.0/21 14,937 2026-09-11 13:19:01
128.13.128.0/24 14,914 2026-09-11 13:18:58
128.13.130.0/24 14,863 2026-09-11 13:18:58
128.13.134.0/24 14,860 2026-09-11 13:18:58
128.13.132.0/24 14,856 2026-09-11 13:18:58
128.13.129.0/24 14,801 2026-09-11 13:18:58
128.13.131.0/24 14,755 2026-09-11 13:18:58
128.13.152.0/22 14,735 2026-09-11 13:19:05
128.13.120.0/24 14,723 2026-09-11 13:18:58
128.13.149.0/24 14,704 2026-09-11 13:18:58
128.13.122.0/24 14,665 2026-09-11 13:18:58
162.36.6.0/24 14,229 2026-09-11 13:19:16
128.13.146.0/24 14,131 2026-09-11 13:18:58
198.212.188.0/24 13,998 2026-09-11 13:20:01
198.212.186.0/24 13,990 2026-09-11 13:20:01
198.212.187.0/24 13,931 2026-09-11 13:20:01
128.13.147.0/24 13,735 2026-09-11 13:18:58
140.157.218.0/23 13,657 2026-09-11 13:19:23
128.13.144.0/24 13,631 2026-09-11 13:18:56
128.13.125.0/24 13,479 2026-09-11 13:18:58
162.36.4.0/24 13,378 2026-09-11 13:19:12
162.36.9.0/24 13,123 2026-09-11 13:19:23
131.199.0.0/16 12,859 2026-09-11 13:19:03

Showing top 50 of 93 announced prefixes by sample volume.

Frequently Asked Questions

What is AS1341?

AS1341 is an Autonomous System Number assigned to Rockwell Collins, Inc.. 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 AS1341 announce?

AS1341 announces 289.5K IPv4 addresses distributed across 52 routed CIDR prefixes. The network is registered in United States.

Who operates AS1341?

AS1341 is operated by Rockwell Collins, Inc.. The organization is based in United States. You can view all IP ranges and related ASNs on the organization page.

What country is AS1341 registered in?

AS1341 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 13:26:07 UTC
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