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Autonomous System

AS397353

Teledyne Technologies Incorporated

Announced IPs
69,120
CIDR prefixes
28
ASN
AS397353

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
140.165.128.0/17 32.8K
0.0%
Teledyne Technologies Incorporated US
140.165.0.0/19 8.2K
0.0%
Teledyne Technologies Incorporated US
140.165.64.0/19 8.2K
0.0%
Teledyne Technologies Incorporated US
140.165.112.0/20 4.1K
0.0%
Teledyne Technologies Incorporated US
140.165.40.0/21 2.0K
0.0%
Teledyne Technologies Incorporated US
140.165.56.0/21 2.0K
0.0%
Teledyne Technologies Incorporated US
140.165.104.0/21 2.0K
0.0%
Teledyne Technologies Incorporated US
140.165.36.0/22 1.0K
0.0%
Teledyne Technologies Incorporated US
140.165.52.0/22 1.0K
0.1%
Teledyne Technologies Incorporated US
140.165.100.0/22 1.0K
0.0%
Teledyne Technologies Incorporated US
130.50.12.0/23 512
0.2%
Teledyne Technologies Incorporated US
130.50.114.0/23 512
0.6%
Teledyne Technologies Incorporated US
130.50.116.0/23 512
0.0%
Teledyne Technologies Incorporated US
130.50.170.0/23 512
0.6%
Teledyne Technologies Incorporated US
130.50.172.0/23 512
0.4%
Teledyne Technologies Incorporated US
140.165.32.0/23 512
0.0%
Teledyne Technologies Incorporated US
140.165.48.0/23 512
0.0%
Teledyne Technologies Incorporated US
140.165.54.0/23 512
0.0%
Teledyne Technologies Incorporated US
192.88.92.0/23 512
1.4%
Teledyne Technologies Incorporated US Tennessee Ardmore
130.50.113.0/24 256
0.0%
Teledyne Technologies Incorporated US
130.50.118.0/24 256
0.0%
Teledyne Technologies Incorporated US
130.50.169.0/24 256
0.0%
Teledyne Technologies Incorporated US Alabama Huntsville
130.50.174.0/24 256
0.0%
Teledyne Technologies Incorporated US
130.50.211.0/24 256
0.0%
Teledyne Technologies Incorporated US
140.165.35.0/24 256
0.0%
Teledyne Technologies Incorporated US
140.165.51.0/24 256
0.0%
Teledyne Technologies Incorporated US
140.165.53.0/24 256
0.0%
Teledyne Technologies Incorporated US
192.88.89.0/24 256
6.3%
Teledyne Technologies Incorporated US
192.88.90.0/24 256
0.0%
Teledyne Technologies Incorporated US
192.88.94.0/24 256
0.8%
Teledyne Technologies Incorporated US Alabama Madison
140.165.52.0/25 128
0.0%
Teledyne Technologies Incorporated US
140.165.52.192/26 64
0.0%
Teledyne Technologies Incorporated US
140.165.52.160/27 32
0.0%
Teledyne Technologies Incorporated US
140.165.52.144/28 16
0.0%
Teledyne Technologies Incorporated US
140.165.52.136/29 8
0.0%
Teledyne Technologies Incorporated US
140.165.52.132/30 4
0.0%
Teledyne Technologies Incorporated US
140.165.52.128/31 2
0.0%
Teledyne Technologies Incorporated US
140.165.52.130 1
0.0%
Teledyne Technologies Incorporated US
140.165.52.131 1
0.0%
Teledyne Technologies Incorporated CA

BGP Announced Prefixes

Live BGP anomalies →

Prefixes AS397353 actually originates in BGP, observed across our RIPE RIS collectors. This live routing view can differ from the registry allocation above.

PrefixAnnouncement samplesLast seen
140.165.57.0/24 9,264 2026-07-24 06:06:05
192.88.94.0/24 7,468 2026-07-24 06:06:05
140.165.0.0/16 7,450 2026-07-24 06:06:05
192.88.89.0/24 7,425 2026-07-24 06:06:05
192.88.93.0/24 7,423 2026-07-24 06:06:05
192.88.92.0/24 7,416 2026-07-24 06:06:05
192.88.90.0/24 7,406 2026-07-24 06:06:05
130.50.13.0/24 5,879 2026-07-24 06:06:03
130.50.12.0/24 5,816 2026-07-24 06:06:03
130.50.170.0/24 5,520 2026-07-24 06:06:03
140.165.206.0/24 5,518 2026-07-24 06:06:03
130.50.211.0/24 5,488 2026-07-24 06:06:03
130.50.116.0/24 5,481 2026-07-24 06:06:03
130.50.171.0/24 5,475 2026-07-24 06:06:03
130.50.169.0/24 5,473 2026-07-24 06:06:03
130.50.113.0/24 5,473 2026-07-24 06:06:03
130.50.172.0/24 5,472 2026-07-24 06:06:03
130.50.173.0/24 5,472 2026-07-24 06:06:03
130.50.117.0/24 5,469 2026-07-24 06:06:03
130.50.115.0/24 5,467 2026-07-24 06:06:03
130.50.118.0/24 5,466 2026-07-24 06:06:03
130.50.174.0/24 5,463 2026-07-24 06:32:52
130.50.114.0/24 5,463 2026-07-24 06:06:03
140.165.202.0/24 5,458 2026-07-24 06:38:23
140.165.59.0/24 5,177 2026-07-24 06:06:05
140.165.54.0/24 4,925 2026-07-24 06:06:05
140.165.52.0/24 4,917 2026-07-24 06:37:57
140.165.58.0/24 4,915 2026-07-24 06:06:05
140.165.56.0/24 4,915 2026-07-24 06:06:05
140.165.55.0/24 4,914 2026-07-24 06:36:29
140.165.53.0/24 4,909 2026-07-24 06:06:05

Frequently Asked Questions

What is AS397353?

AS397353 is an Autonomous System Number assigned to Teledyne Technologies Incorporated. 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 AS397353 announce?

AS397353 announces 69.1K IPv4 addresses distributed across 28 routed CIDR prefixes. The network is registered in United States.

Who operates AS397353?

AS397353 is operated by Teledyne Technologies Incorporated. The organization is based in United States. You can view all IP ranges and related ASNs on the organization page.

What country is AS397353 registered in?

AS397353 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 06:40:31 UTC
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