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Data as of Nov 11, 2026

210.4.200.0/22

No anonymizer space · no proxy exits in 30 days

Cisco Webex LLC · space held by Webex Communications Inc.

Announcement

this exact prefix

No RPKI

Announced by

Type

Hosting

Risk

50 / 100 · Medium

Network & registry

Announcement Routing history RPKI & IRR Whois & abuse

Routing timeline

Who has announced this prefix

Summary

Routing history

Pattern: Stable
First seen: May 2005
Current origin since: Aug 2023 · 3.3 yr
Origin networks: 1

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
210.4.200.0/24	AS13445	RADB	CMI (Customer Route)	MAINT-AS58453	Nov 13, 2023
210.4.200.0/24	AS198949	RADB	CiscoWebex	MAINT-AS198949	Nov 13, 2023
210.4.200.0/24	AS13445	NTTCOM	CMI IP Transit	MAINT-CMI-INT-HK	Mar 6, 2017
210.4.201.0/24	AS13445	RADB	CMI (Customer Route)	MAINT-AS58453	Nov 13, 2023
210.4.201.0/24	AS198949	RADB	CiscoWebex	MAINT-AS198949	Nov 13, 2023
210.4.201.0/24	AS13445	NTTCOM	CMI IP Transit	MAINT-CMI-INT-HK	Mar 6, 2017
210.4.202.0/24	AS13445	RADB	CMI (Customer Route)	MAINT-AS58453	Nov 13, 2023
210.4.202.0/24	AS198949	RADB	CiscoWebex	MAINT-AS198949	Nov 13, 2023
210.4.202.0/24	AS13445	NTTCOM	CMI IP Transit	MAINT-CMI-INT-HK	Mar 6, 2017
210.4.203.0/24	AS13445	RADB	CMI (Customer Route)	MAINT-AS58453	Nov 13, 2023
210.4.203.0/24	AS198949	RADB	CiscoWebex	MAINT-AS198949	Nov 13, 2023
210.4.203.0/24	AS13445	NTTCOM	CMI IP Transit	MAINT-CMI-INT-HK	Mar 6, 2017