AS30238 Cisco Systems Ironport Division

The website screenshot for http://cisco.com

Cisco Systems Ironport Division

AS Number 30238
Website http://cisco.com

Overview
Prefixes
Connectivity
Whois
IX

Registered on: 1 Feb 2008 (18 years old)
Registered to: ARIN-CISL-7 (arin)

Network status: Active, Allocated under ARIN

Network type: Content

Prefixes Originated: 60 IPv4, 4 IPv6

Upstreams

AS3257 - GTT Communications Inc.
AS174 - Cogent Communications, LLC
AS24785 - Joint Transit (Broadband Hosting B.V.)
AS15830 - Equinix, Inc.
AS20562 - Open Peering (Broadband Hosting B.V.)

Locations of Operation

United States

	Prefix	Description
	23.90.102.0/24	Cisco Systems Ironport Division
	23.90.104.0/24	Cisco Systems Ironport Division
	23.90.105.0/24	Cisco Systems Ironport Division
	23.90.110.0/24	Cisco Systems Ironport Division
	23.90.111.0/24	Cisco Systems Ironport Division
	23.90.114.0/24	Cisco Systems Ironport Division
	23.90.115.0/24	Cisco Systems Ironport Division
	23.90.116.0/24	Cisco Systems Ironport Division
	23.90.117.0/24	Cisco Systems Ironport Division
	23.90.118.0/24	Cisco Systems Ironport Division
	23.90.119.0/24	Cisco Systems Ironport Division
	23.90.122.0/24	Cisco Systems Ironport Division
	23.90.123.0/24	Cisco Systems Ironport Division
	68.232.132.0/24	Cisco Systems Ironport Division
	68.232.133.0/24	Cisco Systems Ironport Division
	68.232.138.0/24	Cisco Systems Ironport Division
	68.232.139.0/24	Cisco Systems Ironport Division
	68.232.150.0/24	Cisco Systems Ironport Division
	68.232.151.0/24	Cisco Systems Ironport Division
	68.232.152.0/24	Cisco Systems Ironport Division
	68.232.156.0/24	Cisco Systems Ironport Division
	68.232.159.0/24	Cisco Systems Ironport Division
	139.138.36.0/24	Cisco Systems Ironport Division
	139.138.37.0/24	Cisco Systems Ironport Division
	139.138.60.0/24	Cisco Systems Ironport Division
	139.138.61.0/24	Cisco Systems Ironport Division
	139.138.62.0/24	Cisco Systems Ironport Division
	139.138.63.0/24	Cisco Systems Ironport Division
	184.94.255.0/24	Cisco Systems Ironport Division
	194.165.192.0/24	Cisco Systems, Inc.
	194.165.193.0/24	Cisco Systems, Inc.
	194.165.194.0/24	Cisco Systems, Inc.
	194.165.202.0/24	Cisco Systems, Inc.
	194.165.205.0/24	Cisco Systems, Inc.
	194.165.213.0/24	Cisco Systems, Inc.
	194.165.214.0/24	Cisco Systems, Inc.
	194.165.215.0/24	Cisco Systems, Inc.
	194.165.216.0/24	Cisco Systems, Inc.
	207.54.64.0/24	Cisco Systems Ironport Division
	207.54.65.0/24	Cisco Systems Ironport Division
	207.54.66.0/24	Cisco Systems Ironport Division
	207.54.67.0/24	Cisco Systems Ironport Division
	207.54.68.0/24	Cisco Systems Ironport Division
	207.54.69.0/24	Cisco Systems Ironport Division
	207.54.70.0/24	Cisco Systems Ironport Division
	207.54.71.0/24	Cisco Systems Ironport Division
	207.54.72.0/24	Cisco Systems Ironport Division
	207.54.76.0/24	Cisco Systems Ironport Division
	207.54.77.0/24	Cisco Systems Ironport Division
	207.54.78.0/24	Cisco Systems Ironport Division
	207.54.88.0/24	Cisco Systems Ironport Division
	207.54.89.0/24	Cisco Systems Ironport Division
	207.54.90.0/24	Cisco Systems Ironport Division
	207.54.91.0/24	Cisco Systems Ironport Division
	216.71.136.0/24	Cisco Systems Ironport Division
	216.71.139.0/24	Cisco Systems Ironport Division
	216.71.156.0/24	Cisco Systems Ironport Division
	216.71.157.0/24	Cisco Systems Ironport Division
	216.71.158.0/24	Cisco Systems Ironport Division
	216.71.159.0/24	Cisco Systems Ironport Division
	2620:101:2009::/48	Cisco Systems Ironport Division
	2620:101:200a::/48	Cisco Systems Ironport Division
	2620:101:2011::/48	Cisco Systems Ironport Division
	2620:101:2012::/48	Cisco Systems Ironport Division

Last Update: 2026-09-07T03:26:23Z UTC

Member of the following AS-SETs

-	Member	ASN Count

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Upstreams

Locations of Operation

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Peers

Member of the following AS-SETs

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