Cisco Systems, Inc.

AS 109 CISCOSYSTEMS - Cisco Systems, Inc.

Cisco Systems, Inc.

AS 109 CISCOSYSTEMS - Cisco Systems, Inc.


Autonomous Systems are networks typically governed by large ISPs that participate in global Internet routing. Each network is assigned a unique identification number known as the AS number or ASN by the Internet Assigned Numbers Authority.

  1,156,608 IP addresses

  Network
ASN109
NameCISCOSYSTEMS - Cisco Systems, Inc.
OrganizationCisco Systems, Inc.
CountryUnited States  
RegistryARIN


  Details
IPv4 addresses1,156,608
IPv6 /64 networks232
Prefixes178


  Other ASN allocated to Cisco Systems, Inc.


  Prefixes for AS109
IPv4 addresses - showing the first 20 of 116 networks
Network Location Addresses
AT&T Services   Boxborough 1,024
AT&T Services   Richardson 2,048
AT&T Services   Richardson 512
Cisco Systems   San Jose (North San Jose) 65,536
Cisco Systems, Inc.   Amsterdam 65,536
TGV Software   San Jose 65,536
BBN Communications   San Jose (North San Jose) 262,144
Cisco Systems   Dallas 32,768
Cisco Systems   San Jose 32,768
Cisco Systems   Dallas 4,096
Cisco Systems   Dallas 4,096
Cisco Systems   Chicago 256
Cisco Systems   Dallas 256
Cisco Systems   Dallas 512
Cisco Systems   Dallas 1,024
Cisco Systems   Dallas 2,048
Cisco Systems   Dallas 4,096
Cisco Systems   Dallas 8,192
Cisco Systems   Dallas 4,096
Cisco Systems   Dallas 1,024

IPv6 addresses - showing the first 20 of 62 networks
Network Location /64 Prefixes
Cisco Systems   San Jose 224
Cisco Systems   San Jose 223
Cisco Systems   San Jose 223
Cisco Systems   San Jose 223
Cisco Systems   San Jose 223
Cisco Systems   San Jose 224
Cisco Systems   San Jose 226
Cisco Systems   San Jose 227
Cisco Systems   San Jose 227
Cisco Systems   San Jose 226
Cisco Systems   San Jose 222
Cisco Systems   San Jose 219
Cisco Systems   San Jose 219
Cisco Systems   San Jose 220
Cisco Systems   San Jose 221
Cisco Systems   San Jose 223
Cisco Systems   San Jose 224
Cisco Systems   San Jose 225
Cisco Systems   San Jose 222
Cisco Systems   San Jose 220