Cisco Systems, Inc.

AS 55219 SOURCEFIRE-LABS

Cisco Systems, Inc.

AS 55219 SOURCEFIRE-LABS


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.

  1,280 IP addresses

  Network
ASN55219
NameSOURCEFIRE-LABS
OrganizationCisco Systems, Inc.
CountryUnited States  
RegistryARIN


  Details
IPv4 addresses1,280
IPv6 /64 networks1.25 x 220
Prefixes8


  Other ASN allocated to Cisco Systems, Inc.
ASN Name IP addresses
109 CISCOSYSTEMS 1,574,144
3943 DMM 65,536
54140 CISCO-OTT 256
63059 63059 256


  Prefixes for AS55219
IPv4 addresses
Network Location Addresses
AT&T Services   Columbia (Owen Brown) 256
Cisco Systems, Inc.   Fulton (Maple Lawn) 512
Cisco Systems, Inc.   Fulton (Maple Lawn) 512

IPv6 addresses
Network Location /64 Prefixes
Cisco Systems, Inc.   Chicago 216
Cisco Systems, Inc.   Chicago 216
Cisco Systems, Inc.   Chicago 220
Cisco Systems, Inc.   Chicago 216
Cisco Systems, Inc.   Fulton (Maple Lawn) 216