CISCO SYSTEMS, INC. operates AS109: 28 IPv4 prefixes covering 1,141,504 addresses, most of them in 
United States.
By IPv4 addresses the network ranks #318 worldwide and #86 of 18,202 networks in United States. That is 0.08% of the country’s IPv4 space.
The network spreads across six or more countries: United States 64%, Canada 16%, Netherlands 11%.
The largest block is 64.100.0.0 to 64.104.255.255 with 327,680 addresses, geolocated to Toronto.
Websites found on this network include cisco.com.
- IPv4 addresses
- 1,141,504
- IPv4 prefixes
- 28
- World rank
- #318
- Country share
- 0.08%
- IPv6 ranges
- 1
Addresses by country
- United States 64%
Canada 16%
Netherlands 11%
Japan 5.3%
United Kingdom 1.6%
Australia 1.6%
Largest blocks
- 64.100.0.0 Toronto327,680
- 171.68.0.0 San Jose (North San Jose)262,144
- 173.36.0.0 Dallas (Victory Park)253,952
- 161.44.0.0 Wilmington65,536
- 144.254.0.0 Amsterdam65,536
- 128.107.0.0 Wilmington65,536
- 72.163.0.0 Dallas65,536
- 192.133.192.0 Wilmington13,312
Websites seen on this network
Networks of similar size
- AS2018 TENET (The UNINET Project)
1,148,160 - AS7155 ViaSat,Inc.1,145,600
- AS136907 HUAWEI INTERNATIONAL PTE. LTD.
1,144,576 - AS9443 VOCUS PTY LTD1,143,808
- AS6619 SamsungSDS Inc.
1,137,920 - AS7575 Australian Academic and Research Network1,135,104
- AS3329 VODAFONE-PANAFON HELLENIC TELECOMMUNICATIONS COMPANY SA
1,133,568 - AS11664 Techtel LMDS Comunicaciones Interactivas S.A.
1,127,216
IPv4 prefixes
- 12.5.186.0/23
- 12.19.88.0/21
- 12.159.148.0/22
- 64.100.0.0/14
- 64.104.0.0/16
- 66.187.208.0/20
- 72.163.0.0/16
- 103.60.32.0/22
- 111.223.8.0/22
- 128.107.0.0/16
- 144.254.0.0/16
- 161.44.0.0/16
- 171.68.0.0/14
- 173.36.0.0/15
- 173.38.0.0/16
- 173.39.0.0/17
- 173.39.128.0/18
- 173.39.192.0/19
- 192.118.76.0/22
- 192.133.192.0/19
- 192.133.224.0/20
- 192.133.240.0/22
- 192.135.250.0/24
- 198.133.219.0/24
- 198.135.0.0/21
- 204.69.198.0/23
- 204.69.200.0/24
- 216.128.32.0/19
Questions and answers
Who owns AS109?
Autonomous system AS109 is operated by CISCO SYSTEMS, INC..
How many IP addresses does AS109 have?
The network holds 1,141,504 IPv4 addresses in 28 prefixes, plus 1 IPv6 ranges.
Which country is AS109 in?
The main country is United States, with addresses in 5 more countries.
How big is AS109?
By IPv4 addresses it ranks #318 worldwide.
What is the largest address block of AS109?
64.100.0.0 to 64.104.255.255, 327,680 addresses.