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Autonomous System

AS13445

Cisco Webex LLC

Announced IPs
341,504
CIDR prefixes
49
ASN
AS13445

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
  • Baseline (neutral) 65
  • Enterprise allocation +4
  • Trust score 69 / 100

Experimental · trust-vectors model v1.2.0 — a transparent heuristic, not a definitive verdict. How it works →

About Webex by Cisco

Webex by Cisco is an American subsidiary of Cisco Systems that develops and sells web conferencing, videoconferencing and contact center as a service applications. It was founded as WebEx Communications, Inc., in 1995 and acquired by Cisco Systems in May 2007.

Founded
1995
Headquarters
Milpitas
Industry
information technology industry
Parent
Cisco

Network profile

Source: PeeringDB →
Network type Content
Geographic scope Global
Traffic ratio Mostly Outbound
Peering policy Selective
IRR record AS-WEBEX

Present at 20 internet exchanges: NYIIX New York, Equinix San Jose, LINX LON2, LINX LON1: Main, DE-CIX Frankfurt: DE-CIX Frankfurt Peering LAN, Equinix Dallas, Equinix Ashburn, AMS-IX, Equinix Sydney, Equinix Singapore, …

Top CIDR ranges

CIDRIPsPTR DensityOrganizationCountryStateCity
23.89.0.0/17 32.8K
1.1%
Cisco Webex LLC US California Los Angeles
144.196.128.0/17 32.8K
5.9%
Cisco Webex LLC US California Santa Clara
150.253.128.0/17 32.8K
5.1%
Cisco Webex LLC US
170.72.0.0/17 32.8K
3.9%
Cisco Webex LLC US
23.89.0.0/18 16.4K
0.0%
Cisco Webex LLC US Texas Grapevine
23.89.128.0/18 16.4K
3.9%
Cisco Webex LLC US
62.109.192.0/18 16.4K
11.1%
Cisco Webex LLC NL
144.196.0.0/18 16.4K
4.4%
Cisco Webex LLC US New York Inwood
144.196.192.0/18 16.4K
9.5%
Cisco Webex LLC US
150.253.128.0/18 16.4K
0.0%
Cisco Webex LLC US Texas Grapevine
163.129.0.0/18 16.4K
7.2%
Cisco Webex LLC US
170.72.128.0/18 16.4K
2.8%
Cisco Webex LLC US New York Inwood
170.133.128.0/18 16.4K
4.3%
Cisco Webex LLC US Texas Grapevine
23.89.192.0/19 8.2K
3.9%
Cisco Webex LLC US
64.68.96.0/19 8.2K
16.7%
Cisco Webex LLC US Virginia Floris
66.163.32.0/19 8.2K
4.7%
Cisco Webex LLC US Texas Grapevine
69.26.160.0/19 8.2K
3.7%
Cisco Webex LLC US
144.196.64.0/19 8.2K
0.5%
Cisco Webex LLC US
144.196.128.0/19 8.2K
4.5%
Cisco Webex LLC US California Santa Clara
144.196.224.0/19 8.2K
0.0%
Cisco Webex LLC US Texas Grapevine
163.129.0.0/19 8.2K
0.0%
Cisco Webex LLC US
170.72.128.0/19 8.2K
0.0%
Cisco Webex LLC US Texas Grapevine
170.72.192.0/19 8.2K
4.1%
Cisco Webex LLC US Texas Grapevine
170.133.128.0/19 8.2K
0.0%
Cisco Webex LLC US Texas Grapevine
173.39.224.0/19 8.2K
6.0%
Cisco Webex LLC US Texas Grapevine
209.197.192.0/19 8.2K
11.0%
Cisco Webex LLC US Texas Grapevine
216.151.128.0/19 8.2K
2.1%
Cisco Webex LLC US New York New York
114.29.208.0/20 4.1K
21.3%
Cisco Webex LLC SG
144.196.96.0/20 4.1K
1.4%
Cisco Webex LLC US
144.196.160.0/20 4.1K
0.0%
Cisco Webex LLC US
150.253.240.0/20 4.1K
0.0%
Cisco Webex LLC JP Chiba Narita
163.129.64.0/20 4.1K
2.3%
Cisco Webex LLC US
170.72.160.0/20 4.1K
0.0%
Cisco Webex LLC US New York Inwood
170.72.192.0/20 4.1K
0.0%
Cisco Webex LLC US Texas Grapevine
173.243.0.0/20 4.1K
13.6%
Cisco Webex LLC US Texas Grapevine
207.182.176.0/20 4.1K
8.1%
Cisco Webex LLC US Texas Grapevine
23.89.88.0/21 2.0K
0.0%
Cisco Webex LLC GB England West Drayton
62.109.224.0/21 2.0K
0.0%
Cisco Webex LLC GB England West Drayton
64.68.104.0/21 2.0K
0.0%
Cisco Webex LLC US Virginia Floris
64.68.120.0/21 2.0K
0.0%
Cisco Webex LLC US Texas Grapevine
66.163.40.0/21 2.0K
0.0%
Cisco Webex LLC US Virginia Floris
66.163.48.0/21 2.0K
0.0%
Cisco Webex LLC US Texas Grapevine
114.29.200.0/21 2.0K
11.1%
Cisco Webex LLC SG
144.196.112.0/21 2.0K
1.1%
Cisco Webex LLC US
144.196.168.0/21 2.0K
0.0%
Cisco Webex LLC US
144.196.200.0/21 2.0K
0.0%
Cisco Webex LLC US
163.129.40.0/21 2.0K
0.0%
Cisco Webex LLC AU Victoria Melbourne
163.129.80.0/21 2.0K
3.7%
Cisco Webex LLC US
170.72.72.0/21 2.0K
0.0%
Cisco Webex LLC IN Maharashtra Mumbai
170.72.184.0/21 2.0K
0.0%
Cisco Webex LLC US Virginia Floris
170.72.208.0/21 2.0K
0.0%
Cisco Webex LLC US
207.182.168.0/21 2.0K
4.2%
Cisco Webex LLC US Texas Grapevine
210.4.200.0/21 2.0K
5.1%
Cisco Webex LLC SG
23.89.72.0/22 1.0K
0.0%
Cisco Webex LLC US
23.89.80.0/22 1.0K
0.0%
Cisco Webex LLC GB England West Drayton
23.89.96.0/22 1.0K
0.0%
Cisco Webex LLC US
23.89.112.0/22 1.0K
0.0%
Cisco Webex LLC US
23.89.124.0/22 1.0K
0.0%
Cisco Webex LLC US
23.89.128.0/22 1.0K
0.0%
Cisco Webex LLC US
23.89.140.0/22 1.0K
0.0%
Cisco Webex LLC US
23.89.144.0/22 1.0K
0.0%
Cisco Webex LLC JP Chiba Narita
23.89.156.0/22 1.0K
0.0%
Cisco Webex LLC US California Los Angeles
23.89.172.0/22 1.0K
0.0%
Cisco Webex LLC US California Los Angeles
23.89.188.0/22 1.0K
0.0%
Cisco Webex LLC US California Los Angeles
23.89.200.0/22 1.0K
0.0%
Cisco Webex LLC US
23.89.216.0/22 1.0K
0.0%
Cisco Webex LLC CA Ontario Etobicoke
62.109.212.0/22 1.0K
0.0%
Cisco Webex LLC NL North Holland Aalsmeer
62.109.232.0/22 1.0K
0.0%
Cisco Webex LLC NL
64.68.100.0/22 1.0K
0.0%
Cisco Webex LLC US Texas Grapevine
66.163.36.0/22 1.0K
0.0%
Cisco Webex LLC US Texas Grapevine
66.163.60.0/22 1.0K
0.0%
Cisco Webex LLC US Texas Grapevine
69.26.160.0/22 1.0K
0.0%
Cisco Webex LLC US
69.26.168.0/22 1.0K
0.0%
Cisco Webex LLC US
69.26.176.0/22 1.0K
0.0%
Cisco Webex LLC US
69.26.184.0/22 1.0K
0.0%
Cisco Webex LLC AU
144.196.68.0/22 1.0K
0.0%
Cisco Webex LLC GB England West Drayton
144.196.72.0/22 1.0K
0.0%
Cisco Webex LLC GB England West Drayton
144.196.76.0/22 1.0K
0.0%
Cisco Webex LLC US
144.196.84.0/22 1.0K
0.0%
Cisco Webex LLC US
144.196.92.0/22 1.0K
0.0%
Cisco Webex LLC US
144.196.100.0/22 1.0K
0.0%
Cisco Webex LLC JP Chiba Narita
144.196.120.0/22 1.0K
0.0%
Cisco Webex LLC US
144.196.160.0/22 1.0K
0.0%
Cisco Webex LLC IN Maharashtra Mumbai
144.196.184.0/22 1.0K
0.0%
Cisco Webex LLC US
144.196.196.0/22 1.0K
0.0%
Cisco Webex LLC US
144.196.208.0/22 1.0K
0.0%
Cisco Webex LLC AU
144.196.212.0/22 1.0K
0.0%
Cisco Webex LLC US
144.196.216.0/22 1.0K
0.0%
Cisco Webex LLC AU
144.196.220.0/22 1.0K
0.0%
Cisco Webex LLC US
150.253.200.0/22 1.0K
0.0%
Cisco Webex LLC AU
150.253.216.0/22 1.0K
0.0%
Cisco Webex LLC US
150.253.224.0/22 1.0K
0.0%
Cisco Webex LLC US
163.129.48.0/22 1.0K
0.0%
Cisco Webex LLC SA Mecca Region Jeddah
163.129.72.0/22 1.0K
0.0%
Cisco Webex LLC SA Riyadh Region Riyadh
170.72.16.0/22 1.0K
0.0%
Cisco Webex LLC DE Hesse Kelsterbach
170.72.36.0/22 1.0K
0.0%
Cisco Webex LLC US
170.72.48.0/22 1.0K
0.0%
Cisco Webex LLC US
170.72.56.0/22 1.0K
0.0%
Cisco Webex LLC US
170.72.92.0/22 1.0K
0.0%
Cisco Webex LLC JP
170.72.96.0/22 1.0K
0.0%
Cisco Webex LLC AU

BGP Announced Prefixes

Live BGP anomalies →

Prefixes AS13445 actually originates in BGP, observed across our RIPE RIS collectors. This live routing view can differ from the registry allocation above.

PrefixAnnouncement samplesLast seen
170.72.104.0/21 155,460 2026-09-11 13:08:37
23.89.154.0/24 94,181 2026-09-11 13:19:43
62.109.250.0/24 77,118 2026-09-11 13:18:32
62.109.254.0/24 77,036 2026-09-11 13:18:32
62.109.252.0/24 64,938 2026-09-11 13:18:24
163.129.32.0/22 60,780 2026-09-11 13:01:04
23.89.184.0/21 60,297 2026-09-11 13:00:43
144.196.116.0/23 55,566 2026-09-11 13:19:42
163.129.48.0/20 49,219 2026-09-11 13:19:29
144.196.120.0/23 49,078 2026-09-11 13:19:29
62.109.251.0/24 35,734 2026-09-11 12:56:59
62.109.255.0/24 33,751 2026-09-11 12:56:57
62.109.254.0/23 33,150 2026-09-11 12:56:59
62.109.250.0/23 33,101 2026-09-11 12:56:59
144.196.122.0/23 32,754 2026-09-11 12:56:59
163.129.64.0/20 32,645 2026-09-11 12:56:59
163.129.80.0/21 28,921 2026-09-11 13:01:05
144.196.118.0/23 25,433 2026-09-11 13:01:04
170.72.64.0/20 24,469 2026-09-11 13:08:37
144.196.160.0/20 24,360 2026-09-11 13:02:11
23.89.176.0/21 23,326 2026-09-11 13:02:11
66.163.53.0/24 21,950 2026-09-11 11:14:43
66.163.52.0/24 21,889 2026-09-11 11:14:43
163.129.33.0/24 20,977 2026-09-11 13:14:21
163.129.32.0/24 20,924 2026-09-11 13:14:21
163.129.34.0/24 20,889 2026-09-11 13:14:21
163.129.35.0/24 18,876 2026-09-11 13:01:04
23.89.192.0/20 18,806 2026-09-11 13:18:30
139.177.72.0/24 18,687 2026-09-11 13:19:41
139.177.73.0/24 18,332 2026-09-11 13:19:27
23.89.208.0/20 18,032 2026-09-11 13:18:28
170.72.176.0/22 17,549 2026-09-11 13:19:41
66.163.56.0/22 17,389 2026-09-11 12:55:33
163.129.40.0/21 17,255 2026-09-11 12:55:33
144.196.124.0/23 17,147 2026-09-11 12:55:33
170.72.180.0/22 16,598 2026-09-11 13:19:27
210.4.196.0/23 16,272 2026-09-11 13:01:04
170.133.188.0/22 15,842 2026-09-11 13:01:05
170.72.88.0/21 15,825 2026-09-11 13:08:37
150.253.220.0/22 15,806 2026-09-11 13:01:05
144.196.96.0/20 15,766 2026-09-11 13:01:05
150.253.240.0/20 15,744 2026-09-11 13:01:05
170.133.178.0/23 15,613 2026-09-11 13:01:04
144.196.80.0/20 15,599 2026-09-11 13:01:05
170.133.180.0/22 15,316 2026-09-11 13:01:05
170.72.80.0/21 15,297 2026-09-11 13:08:37
170.72.56.0/21 15,267 2026-09-11 13:01:05
150.253.208.0/21 15,199 2026-09-11 13:01:05
163.129.36.0/22 15,179 2026-09-11 13:01:05
150.253.192.0/21 15,179 2026-09-11 13:01:05

Showing top 50 of 149 announced prefixes by sample volume.

Frequently Asked Questions

What is AS13445?

AS13445 is an Autonomous System Number assigned to Cisco Webex LLC. 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 AS13445 announce?

AS13445 announces 341.5K IPv4 addresses distributed across 49 routed CIDR prefixes. The network is registered in United States.

Who operates AS13445?

AS13445 is operated by Cisco Webex LLC. The organization is based in United States. You can view all IP ranges and related ASNs on the organization page.

What country is AS13445 registered in?

AS13445 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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