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Autonomous System

AS13445

Cisco Webex LLC

Announced IPs
341,760
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 v1.1.0 — 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

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
66.163.32.0/20 4.1K
0.0%
Cisco Webex LLC US Texas Grapevine
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
23.89.200.0/21 2.0K
0.0%
Cisco Webex LLC US
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
66.163.48.0/21 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
170.72.16.0/21 2.0K
0.0%
Cisco Webex LLC DE Hesse Kelsterbach
170.72.72.0/21 2.0K
0.0%
Cisco Webex LLC IN Maharashtra Mumbai
170.72.112.0/21 2.0K
0.0%
Cisco Webex LLC NL North Holland Aalsmeer
170.72.184.0/21 2.0K
0.0%
Cisco Webex LLC US Virginia Floris
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
23.89.80.0/22 1.0K
0.0%
Cisco Webex LLC GB England West Drayton
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
23.89.144.0/22 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
62.109.212.0/22 1.0K
0.0%
Cisco Webex LLC NL North Holland Aalsmeer
64.68.100.0/22 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
69.26.176.0/22 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
144.196.92.0/22 1.0K
0.0%
Cisco Webex LLC US
144.196.100.0/22 1.0K
0.0%
Cisco Webex LLC JP Chiba Narita
144.196.112.0/22 1.0K
0.0%
Cisco Webex LLC GB England Ringway
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
144.196.176.0/22 1.0K
0.0%
Cisco Webex LLC NL North Holland Aalsmeer
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
150.253.196.0/22 1.0K
0.0%
Cisco Webex LLC SG
150.253.200.0/22 1.0K
0.0%
Cisco Webex LLC AU
150.253.208.0/22 1.0K
0.0%
Cisco Webex LLC SG
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 GB England West Drayton
163.129.32.0/22 1.0K
0.0%
Cisco Webex LLC IN Maharashtra Mumbai
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
163.129.84.0/22 1.0K
0.0%
Cisco Webex LLC US
170.72.0.0/22 1.0K
0.0%
Cisco Webex LLC DE Hesse Kelsterbach
170.72.36.0/22 1.0K
0.0%
Cisco Webex LLC GB England West Drayton
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
170.72.60.0/22 1.0K
0.0%
Cisco Webex LLC SG
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
170.72.108.0/22 1.0K
0.0%
Cisco Webex LLC US Texas El Paso
170.72.120.0/22 1.0K
0.0%
Cisco Webex LLC NL North Holland Aalsmeer

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
144.196.116.0/23 30,996 2026-07-23 17:51:22
23.89.184.0/21 26,555 2026-07-23 17:49:06
163.129.32.0/22 26,384 2026-07-23 17:51:49
163.129.48.0/20 22,308 2026-07-23 17:49:44
144.196.120.0/23 22,226 2026-07-23 17:49:44
62.109.252.0/24 22,168 2026-07-23 17:49:44
62.109.250.0/24 21,572 2026-07-23 17:49:42
62.109.254.0/24 21,511 2026-07-23 17:49:42
62.109.254.0/23 19,555 2026-07-23 17:50:07
62.109.250.0/23 19,508 2026-07-23 17:50:07
62.109.251.0/24 18,388 2026-07-23 17:49:50
62.109.255.0/24 18,367 2026-07-23 17:49:50
144.196.122.0/23 17,562 2026-07-23 17:51:13
163.129.64.0/20 17,539 2026-07-23 17:51:13
163.129.80.0/21 13,471 2026-07-23 17:52:52
170.72.64.0/20 13,211 2026-07-23 17:48:57
144.196.160.0/20 12,961 2026-07-23 17:48:57
23.89.176.0/21 12,254 2026-07-23 17:48:57
144.196.118.0/23 12,137 2026-07-23 17:51:20
66.163.53.0/24 11,372 2026-07-23 18:24:37
66.163.52.0/24 11,322 2026-07-23 18:24:37
23.89.154.0/24 8,983 2026-07-23 17:49:12
210.4.196.0/23 8,389 2026-07-23 17:52:52
170.133.176.0/23 8,285 2026-07-23 17:50:06
144.196.80.0/20 8,220 2026-07-23 17:49:15
170.133.180.0/22 8,184 2026-07-23 17:49:15
170.72.80.0/21 8,128 2026-07-23 17:49:15
170.72.56.0/21 8,106 2026-07-23 17:49:15
170.72.104.0/21 8,104 2026-07-23 17:51:26
163.129.36.0/22 8,087 2026-07-23 17:49:15
150.253.208.0/21 8,019 2026-07-23 17:49:15
150.253.192.0/21 8,004 2026-07-23 17:49:15
8.244.137.0/24 7,877 2026-07-23 17:48:45
170.133.188.0/22 7,749 2026-07-23 17:52:52
170.72.88.0/21 7,715 2026-07-23 17:52:52
69.26.176.0/24 7,708 2026-07-23 17:50:06
150.253.220.0/22 7,670 2026-07-23 17:52:52
150.253.240.0/20 7,642 2026-07-23 17:52:52
144.196.96.0/20 7,623 2026-07-23 17:52:52
170.133.178.0/23 7,182 2026-07-23 17:52:50
23.89.144.0/20 7,095 2026-07-23 17:52:52
23.89.128.0/20 7,016 2026-07-23 17:49:15
210.4.200.0/22 6,966 2026-07-23 17:52:52
210.4.198.0/23 6,872 2026-07-23 17:49:15
210.4.194.0/23 6,841 2026-07-23 17:49:15
66.163.56.0/22 6,841 2026-07-23 17:49:48
210.4.204.0/22 6,837 2026-07-23 17:49:15
163.129.40.0/21 6,696 2026-07-23 17:49:48
144.196.124.0/23 6,632 2026-07-23 17:49:48
114.29.196.0/23 6,465 2026-07-23 17:50:45

Showing top 50 of 147 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 341.8K 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: 2026-07-23 18:25:31 UTC
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