Data as of Nov 3, 2026
Autonomous system

AS13445

Cisco Webex LLC

Announces 342,528 addresses in 143 prefixes. None of it is anonymizer space.

Type
Business
US

Announced prefixes

Arrived
PrefixTypeHolderRPKI
8.244.137.0/24
since Apr 2025
BusinessLevel 3 Parent, LLC
8.245.11.0/24
since Apr 2025
BusinessLevel 3 Parent, LLC
23.89.0.0/18
since Apr 2021
Business
23.89.0.0/20
since Apr 2021
Business
23.89.16.0/20
since Apr 2021
Business
23.89.32.0/20
since Apr 2021
Business
23.89.44.0/24
since Jul 2025
Business
23.89.48.0/20
since Apr 2021
Business
23.89.64.0/18
since Apr 2021
Business
23.89.64.0/20
since Apr 2021
Business
23.89.80.0/20
since Apr 2021
Business
23.89.88.0/21
since Aug 2026
Business
23.89.96.0/20
since Apr 2021
Business
23.89.112.0/21
since Mar 2022
Business
23.89.120.0/21
since Mar 2022
Business
23.89.128.0/20
since Apr 2021
Business
23.89.144.0/20
since Apr 2021
Business
23.89.154.0/24
since Jul 2022
Business
23.89.160.0/20
since Mar 2023
Business
23.89.176.0/21
since Jul 2021
Business
23.89.184.0/21
since Feb 2025
Business
23.89.192.0/20
since Oct 2021
Business
23.89.208.0/20
since Aug 2021
Business
62.109.192.0/18
since May 2005
BusinessWebex Worldwide B.V.
62.109.250.0/23
since Apr 2025
BusinessWebex Worldwide B.V.
62.109.250.0/24
since Sep 2025
BusinessWebex Worldwide B.V.
62.109.251.0/24
since Sep 2025
BusinessWebex Worldwide B.V.
62.109.252.0/24
since Apr 2025
BusinessWebex Worldwide B.V.
62.109.254.0/23
since Apr 2025
BusinessWebex Worldwide B.V.
62.109.254.0/24
since Sep 2025
BusinessWebex Worldwide B.V.
62.109.255.0/24
since Sep 2025
BusinessWebex Worldwide B.V.
64.68.96.0/19
since May 2005
Business
64.68.104.0/21
since May 2005
Business
64.68.120.0/21
since Jan 2025
Business
66.163.32.0/19
since Oct 2007
Business
66.163.52.0/24
since Sep 2016
Business
66.163.53.0/24
since Sep 2016
Business
66.163.56.0/22
since Jun 2025
Business
69.26.160.0/20
since Oct 2017
Business
69.26.160.0/24
since May 2018
Business
69.26.176.0/20
since Nov 2018
Business
69.26.176.0/24
since May 2020
Business
114.29.192.0/23
since Mar 2023
BusinessWebex Communications Inc.
114.29.196.0/23
since Aug 2023
BusinessWebex Communications Inc.
114.29.200.0/22
since Mar 2023
BusinessWebex Communications Inc.
114.29.204.0/22
since Jun 2012
BusinessWebex Communications Inc.
114.29.208.0/21
since Nov 2013
BusinessWebex Communications Inc.
114.29.216.0/21
since Aug 2023
BusinessWebex Communications Inc.
135.84.175.0/24
since Apr 2025
BusinessBroadSoft, Inc.
139.177.66.0/24
since Oct 1, 2026
Business
139.177.67.0/24
since Jul 2026
Business
139.177.72.0/24
since Jun 2026
Business
139.177.73.0/24
since Jul 2026
Business
144.196.0.0/19
since Apr 2023
Business
144.196.32.0/20
since Apr 2023
Business
144.196.48.0/20
since Apr 2023
Business
144.196.64.0/20
since Apr 2023
Business
144.196.80.0/20
since Apr 2023
Business
144.196.96.0/20
since Apr 2023
Business
144.196.112.0/22
since Oct 2023
Business
144.196.116.0/23
since May 2024
Business
144.196.118.0/23
since Jul 2024
Business
144.196.120.0/23
since Sep 2024
Business
144.196.122.0/23
since Sep 2024
Business
144.196.124.0/23
since Mar 2025
Business
144.196.128.0/19
since Oct 2023
Business
144.196.160.0/20
since Dec 2023
Business
144.196.160.0/22
since Jul 2026
Business
144.196.164.0/24
since Jul 2026
Business
144.196.165.0/24
since Jul 2026
Business
144.196.176.0/20
since Oct 2023
Business
144.196.192.0/20
since Oct 2023
Business
144.196.208.0/20
since Apr 2024
Business
144.196.224.0/20
since Oct 2023
Business
144.196.240.0/20
since Oct 2023
Business
150.253.128.0/18
since Apr 2020
Business
150.253.160.0/21
since Mar 2022
Business
150.253.192.0/21
since Aug 2023
Business
150.253.200.0/21
since Aug 2020
Business
150.253.208.0/21
since Aug 2023
Business
150.253.216.0/21
since Mar 2023
Business
150.253.220.0/22
since Sep 2025
Business
150.253.224.0/20
since Apr 2020
Business
150.253.240.0/20
since May 2020
Business
163.129.0.0/19
since Sep 2023
Business
163.129.32.0/22
since Feb 2024
Business
163.129.32.0/24
since Aug 2026
Business
163.129.33.0/24
since Aug 2026
Business
163.129.34.0/24
since Aug 2026
Business
163.129.35.0/24
since Aug 2026
Business
163.129.36.0/22
since Sep 2025
Business
163.129.40.0/21
since Jan 2025
Business
163.129.48.0/20
since Aug 2024
Business
163.129.64.0/20
since Oct 2024
Business
163.129.80.0/21
since Aug 2025
Business
170.72.0.0/19
since Jul 2020
Business
170.72.0.0/20
since Jul 2020
Business
170.72.16.0/20
since Jul 2020
Business
170.72.16.0/21
since Apr 2021
Business
170.72.32.0/20
since Jul 2020
Business
170.72.32.0/21
since Jul 2020
Business
170.72.40.0/21
since Jul 2020
Business
170.72.48.0/21
since Mar 2023
Business
170.72.56.0/21
since Jul 2020
Business
170.72.64.0/20
since Jul 2020
Business
170.72.80.0/21
since Jul 2020
Business
170.72.88.0/21
since Jul 2020
Business
170.72.96.0/21
since Aug 2025
Business
170.72.104.0/21
since Aug 2025
Business
170.72.112.0/20
since Dec 2020
Business
170.72.128.0/18
since Jul 2020
Business
170.72.128.0/20
since Jul 2020
Business
170.72.144.0/21
since Jul 2020
Business
170.72.152.0/21
since Jul 2020
Business
170.72.160.0/20
since Jul 2020
Business
170.72.176.0/22
since Dec 2024
Business
170.72.180.0/22
since Dec 2024
Business
170.72.192.0/19
since Jul 2020
Business
170.72.208.0/20
since Feb 2023
Business
170.133.128.0/19
since Mar 2020
Business
170.133.160.0/20
since Mar 2020
Business
170.133.176.0/23
since May 2020
Business
170.133.178.0/23
since May 2020
Business
170.133.180.0/22
since Aug 2023
Business
170.133.184.0/22
since Jul 2020
Business
170.133.188.0/22
since Aug 2023
Business
173.39.224.0/19
since Oct 2017
BusinessCisco Systems, Inc.
173.243.0.0/20
since Nov 2010
Business
199.19.196.0/24
since Apr 2025
BusinessBroadSoft, Inc.
207.182.160.0/19
since Jul 2015
Business
207.182.172.0/22
since Nov 2015
Business
208.253.254.0/24
since Feb 2017
BusinessVerizon Business
208.254.114.0/24
since Oct 2024
BusinessVerizon Business
209.197.192.0/19
since May 2008
Business
209.197.192.0/21
since May 2008
Business
209.197.216.0/24
since Jul 2025
Business
210.4.194.0/23
since Aug 2023
BusinessWebex Communications Inc.
210.4.196.0/23
since Aug 2023
BusinessWebex Communications Inc.
210.4.198.0/23
since Aug 2023
BusinessWebex Communications Inc.
210.4.200.0/22
since Aug 2023
BusinessWebex Communications Inc.
210.4.204.0/22
since Aug 2023
BusinessWebex Communications Inc.
216.151.128.0/19
since Apr 2019
Business
216.151.128.0/20
since Oct 2017
Business

Network & history

Profile
Registered
Jun 9, 1999
Domain
webex.com
Website
www.webex.com/
Industry
Online Music and Video Streaming Services