Data as of Nov 12, 2026

64.103.0.0/17

No anonymizer space · no proxy exits in 30 days

Cisco Systems, Inc.

Announcement

this exact prefix

RPKI valid

Announced by

AS109

Type

Business

Announcements

Less specific

Covering announcements

Prefix	Origin	Type	Holder	RPKI
64.103.0.0/16 since Sep 2007	AS109	Business	Cisco Systems, Inc.

More specific

Announcements inside

Prefix	Origin	Type	Holder
64.103.40.0/21 since Nov 2018	AS109	Business	Cisco Systems, Inc.
64.103.48.0/21 since May 2021	AS109	Business	Cisco Systems, Inc.
64.103.64.0/19 since Nov 2018	AS109	Business	Cisco Systems, Inc.
64.103.96.0/20 since Nov 2018	AS109	Business	Cisco Systems, Inc.

Network & registry

Announcement Routing history RPKI & IRR Whois & abuse

Routing timeline

Covering aggregate above, the prefix's own history below

Summary

Routing history

Pattern: Stable
First seen: May 2005
Current origin since: May 2005 · 22 yr
Origin networks: 1

RPKI

Route origin authorizations

ROA prefix	ASN	Max len	Anchor	Verdict
64.102.0.0/15	AS198949	/24	ARIN	Another network
64.100.0.0/14	AS109	/24	ARIN	RPKI valid

IRR

Route objects on the exact prefix

Origin	Registry	Description	Maintainer	Modified
AS109	RADB	CISCO SYSTEMS, INC	MAINT-AS109	Nov 13, 2023
AS109	ARIN	170 West Tasman Drive	MNT-CS-2831	Oct 25, 2023
AS198949 not the origin	RADB	Cisco IT	MAINT-AS198949	Aug 5, 2025

IRR inside

Route objects inside

Prefix	Origin	Registry	Description	Maintainer	Modified
64.103.0.0/24	AS198949	RADB	Cisco	MAINT-AS198949	Nov 13, 2023
64.103.1.0/24	AS198949	RADB	Cisco	MAINT-AS198949	Nov 13, 2023
64.103.2.0/24	AS198949	RADB	Cisco	MAINT-AS198949	Nov 13, 2023
64.103.3.0/24	AS198949	RADB	Cisco	MAINT-AS198949	Nov 13, 2023
64.103.4.0/24	AS198949	RADB	Cisco	MAINT-AS198949	Nov 13, 2023
64.103.5.0/24	AS198949	RADB	Cisco	MAINT-AS198949	Nov 13, 2023
64.103.6.0/24	AS198949	RADB	Cisco	MAINT-AS198949	Nov 13, 2023
64.103.7.0/24	AS198949	RADB	Cisco	MAINT-AS198949	Nov 13, 2023
64.103.8.0/24	AS198949	RADB	Cisco	MAINT-AS198949	Nov 13, 2023
64.103.9.0/24	AS198949	RADB	Cisco	MAINT-AS198949	Nov 13, 2023
64.103.10.0/24	AS198949	RADB	Cisco	MAINT-AS198949	Nov 13, 2023
64.103.11.0/24	AS198949	RADB	Cisco	MAINT-AS198949	Nov 13, 2023
64.103.12.0/24	AS198949	RADB	Cisco	MAINT-AS198949	Nov 13, 2023
64.103.13.0/24	AS198949	RADB	Cisco	MAINT-AS198949	Nov 13, 2023
64.103.14.0/24	AS198949	RADB	Cisco	MAINT-AS198949	Nov 13, 2023
64.103.15.0/24	AS198949	RADB	Cisco	MAINT-AS198949	Nov 13, 2023
64.103.16.0/24	AS198949	RADB	Cisco	MAINT-AS198949	Nov 13, 2023
64.103.17.0/24	AS198949	RADB	Cisco	MAINT-AS198949	Nov 13, 2023
64.103.18.0/24	AS198949	RADB	Cisco	MAINT-AS198949	Nov 13, 2023
64.103.19.0/24	AS198949	RADB	Cisco	MAINT-AS198949	Nov 13, 2023
64.103.20.0/24	AS198949	RADB	Cisco	MAINT-AS198949	Nov 13, 2023
64.103.21.0/24	AS198949	RADB	Cisco	MAINT-AS198949	Nov 13, 2023
64.103.22.0/24	AS198949	RADB	Cisco	MAINT-AS198949	Nov 13, 2023
64.103.23.0/24	AS198949	RADB	Cisco	MAINT-AS198949	Nov 13, 2023
64.103.24.0/24	AS198949	RADB	Cisco	MAINT-AS198949	Nov 13, 2023
64.103.25.0/24	AS198949	RADB	Cisco	MAINT-AS198949	Nov 13, 2023
64.103.26.0/24	AS198949	RADB	Cisco	MAINT-AS198949	Nov 13, 2023
64.103.27.0/24	AS198949	RADB	Cisco	MAINT-AS198949	Nov 13, 2023
64.103.28.0/24	AS198949	RADB	Cisco	MAINT-AS198949	Nov 13, 2023
64.103.29.0/24	AS198949	RADB	Cisco	MAINT-AS198949	Nov 13, 2023
64.103.30.0/24	AS198949	RADB	Cisco	MAINT-AS198949	Nov 13, 2023
64.103.31.0/24	AS198949	RADB	Cisco	MAINT-AS198949	Nov 13, 2023
64.103.32.0/24	AS198949	RADB	Cisco	MAINT-AS198949	Nov 13, 2023
64.103.33.0/24	AS198949	RADB	Cisco	MAINT-AS198949	Nov 13, 2023
64.103.34.0/24	AS198949	RADB	Cisco	MAINT-AS198949	Nov 13, 2023
64.103.35.0/24	AS198949	RADB	Cisco	MAINT-AS198949	Nov 13, 2023
64.103.36.0/24	AS198949	RADB	Cisco	MAINT-AS198949	Nov 13, 2023
64.103.37.0/24	AS198949	RADB	Cisco	MAINT-AS198949	Nov 13, 2023
64.103.38.0/24	AS198949	RADB	Cisco	MAINT-AS198949	Nov 13, 2023
64.103.39.0/24	AS198949	RADB	Cisco	MAINT-AS198949	Nov 13, 2023
64.103.56.0/24	AS198949	RADB	Cisco	MAINT-AS198949	Nov 13, 2023
64.103.57.0/24	AS198949	RADB	Cisco	MAINT-AS198949	Nov 13, 2023
64.103.58.0/24	AS198949	RADB	Cisco	MAINT-AS198949	Nov 13, 2023
64.103.59.0/24	AS198949	RADB	Cisco	MAINT-AS198949	Nov 13, 2023
64.103.60.0/24	AS198949	RADB	Cisco	MAINT-AS198949	Nov 13, 2023
64.103.61.0/24	AS198949	RADB	Cisco	MAINT-AS198949	Nov 13, 2023
64.103.62.0/24	AS198949	RADB	Cisco	MAINT-AS198949	Nov 13, 2023
64.103.63.0/24	AS198949	RADB	Cisco	MAINT-AS198949	Nov 13, 2023
64.103.112.0/24	AS198949	RADB	Cisco	MAINT-AS198949	Nov 13, 2023
64.103.113.0/24	AS198949	RADB	Cisco	MAINT-AS198949	Nov 13, 2023
64.103.114.0/24	AS198949	RADB	Cisco	MAINT-AS198949	Nov 13, 2023
64.103.115.0/24	AS198949	RADB	Cisco	MAINT-AS198949	Nov 13, 2023
64.103.116.0/24	AS198949	RADB	Cisco	MAINT-AS198949	Nov 13, 2023
64.103.117.0/24	AS198949	RADB	Cisco	MAINT-AS198949	Nov 13, 2023
64.103.118.0/24	AS198949	RADB	Cisco	MAINT-AS198949	Nov 13, 2023
64.103.119.0/24	AS198949	RADB	Cisco	MAINT-AS198949	Nov 13, 2023
64.103.120.0/24	AS198949	RADB	Cisco	MAINT-AS198949	Nov 13, 2023
64.103.121.0/24	AS198949	RADB	Cisco	MAINT-AS198949	Nov 13, 2023
64.103.122.0/24	AS198949	RADB	Cisco	MAINT-AS198949	Nov 13, 2023
64.103.123.0/24	AS198949	RADB	Cisco	MAINT-AS198949	Nov 13, 2023
64.103.124.0/24	AS198949	RADB	Cisco	MAINT-AS198949	Nov 13, 2023
64.103.125.0/24	AS198949	RADB	Cisco	MAINT-AS198949	Nov 13, 2023
64.103.126.0/24	AS198949	RADB	Cisco	MAINT-AS198949	Nov 13, 2023
64.103.127.0/24	AS198949	RADB	Cisco	MAINT-AS198949	Nov 13, 2023