Sign in Get started

Data as of Nov 12, 2026

23.89.64.0/18

No anonymizer space · no proxy exits in 30 days

Cisco Webex LLC

Announcement

this exact prefix

RPKI valid

Announced by

Type

Hosting

Announcements

More specific

Announcements inside

Prefix	Origin	Type	Holder	RPKI
23.89.64.0/20 since Apr 2021	AS13445	Business	Cisco Webex LLC
23.89.80.0/20 since Apr 2021	AS13445	Business	Cisco Webex LLC
23.89.88.0/21 since Aug 2026	AS13445	Business	Cisco Webex LLC
23.89.96.0/20 since Apr 2021	AS13445	Business	Cisco Webex LLC
23.89.112.0/21 since Mar 2022	AS13445	Business	Cisco Webex LLC
23.89.120.0/21 since Mar 2022	AS13445	Business	Cisco Webex LLC

Network & registry

Announcement Routing history RPKI & IRR Whois & abuse

Routing timeline

Who has announced this prefix

Summary

Routing history

Pattern: Stable
First seen: Apr 2021
Current origin since: Apr 2021 · 5.6 yr
Origin networks: 1

RPKI

Route origin authorizations

ROA prefix	ASN	Max len	Anchor	Verdict
23.89.0.0/16	AS13445	/24	ARIN	RPKI valid

IRR

Route objects on the exact prefix

Origin	Registry	Description	Maintainer	Modified
AS13445	RADB	Webex	MAINT-AS13445	Nov 13, 2023

IRR inside

Route objects inside

Prefix	Origin	Registry	Description	Maintainer	Modified
23.89.112.0/20	AS13445	RADB	Webex	MAINT-AS13445	Nov 13, 2023