Autonomous System

AS109 CISCO SYSTEMS, INC.

BusinessActiveUnited StatesARIN

AS109 (CISCOSYSTEMS) is a business network operated by CISCO SYSTEMS, INC. in United States, registered with ARIN. It has 96 IPv4 prefixes with 1,597,440 addresses and 47 IPv6 prefixes, which makes it the 321st largest of 82,141 active autonomous systems by IPv4 space.

IPv4 addresses1,597,440in 96 prefixes
IPv6 prefixes47≈ 1.0 × 10²⁹ addresses
Size rank#321of 82,141 active ASNs
Abuser scoreVery Low0.01% of its addresses flagged · method

Details

OrganizationCISCO SYSTEMS, INC.
AS nameCISCOSYSTEMS
Websitecisco.com
Country United States (US)
Network typeBusiness
RegistryARIN
Abuse contactcsirt-notify@cisco.com
Registered1987-05-06
Last updated2023-09-12

IPv4 prefixes

96 prefixes · 1,597,440 addresses
NetworkAddressesFirst – last address
171.68.0.0/14262,144171.68.0.0 – 171.71.255.255
173.36.0.0/14262,144173.36.0.0 – 173.39.255.255
64.100.0.0/1665,53664.100.0.0 – 64.100.255.255
64.102.0.0/1665,53664.102.0.0 – 64.102.255.255
64.103.0.0/1665,53664.103.0.0 – 64.103.255.255
64.104.0.0/1665,53664.104.0.0 – 64.104.255.255
72.163.0.0/1665,53672.163.0.0 – 72.163.255.255
128.107.0.0/1665,536128.107.0.0 – 128.107.255.255
144.254.0.0/1665,536144.254.0.0 – 144.254.255.255
161.44.0.0/1665,536161.44.0.0 – 161.44.255.255
64.103.0.0/1732,76864.103.0.0 – 64.103.127.255
64.103.128.0/1732,76864.103.128.0 – 64.103.255.255
173.36.0.0/1732,768173.36.0.0 – 173.36.127.255
173.38.0.0/1732,768173.38.0.0 – 173.38.127.255
173.38.128.0/1732,768173.38.128.0 – 173.38.255.255
64.101.0.0/1816,38464.101.0.0 – 64.101.63.255
64.101.64.0/1816,38464.101.64.0 – 64.101.127.255
64.101.128.0/1816,38464.101.128.0 – 64.101.191.255
64.104.0.0/1816,38464.104.0.0 – 64.104.63.255
64.104.192.0/1816,38464.104.192.0 – 64.104.255.255
72.163.0.0/1816,38472.163.0.0 – 72.163.63.255
72.163.128.0/1816,38472.163.128.0 – 72.163.191.255
173.37.64.0/1816,384173.37.64.0 – 173.37.127.255
173.37.192.0/1816,384173.37.192.0 – 173.37.255.255
173.39.0.0/1816,384173.39.0.0 – 173.39.63.255
The 25 largest of 96. The API and the database have all of them.

IPv6 prefixes

47 prefixes
  • 2001:420::/32
  • 2001:420:2000::/35
  • 2001:420:4000::/36
  • 2001:420:5000::/39
  • 2001:420:5200::/39
  • 2001:420:5400::/39
  • 2001:420:5600::/39
  • 2001:420:5800::/39
  • 2001:420:5a00::/39
  • 2001:420:5c00::/39
  • 2001:420:5e00::/39
  • 2001:420:1000::/40
  • 2001:420:4000::/40
  • 2001:420:5500::/40
  • 2001:420:1100::/41
  • 2001:420:1180::/41
  • 2001:420:1200::/41
  • 2001:420:4480::/45
  • 2001:420:c110::/45
  • 2001:420:c0c0::/46
  • 2001:420:c0c4::/46
  • 2001:420:c0cc::/46
  • 2001:420:c0d0::/46
  • 2001:420:c0d4::/46
  • 2001:420:c0d8::/46
The 25 largest of 47. The API and the database have all of them.

Query AS109 with the API

The ASN lookup returns everything on this page as JSON, including every prefix. ASN lookups need an API key: a free account comes with 1,000 requests a day. 

curl "https://api.ipapi.is/?q=AS109&key=YOUR_API_KEY"

Any address in its prefixes resolves to AS109, with or without a key:

curl "https://api.ipapi.is/?q=171.68.0.1"

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