AS11399 is the autonomous system of Williams College. It holds 65,792 IPv4 addresses in 2 prefixes plus 3 IPv6 ranges, mainly in 
United States.
By IPv4 addresses the network ranks #2,771 worldwide and #925 of 18,202 networks in United States.
The largest block is 137.165.0.0 to 137.165.255.255 with 65,536 addresses, geolocated to Williamstown.
- IPv4 addresses
- 65,792
- IPv4 prefixes
- 2
- World rank
- #2,771
- IPv6 ranges
- 3
Addresses by country
- United States 100%
Largest blocks
- 137.165.0.0 Williamstown65,536
- 204.225.173.0 Williamstown256
Networks of similar size
65,792
65,792
65,792
65,792IPv4 prefixes
Questions and answers
Who owns AS11399?
Autonomous system AS11399 is operated by Williams College.
How many IP addresses does AS11399 have?
The network holds 65,792 IPv4 addresses in 2 prefixes, plus 3 IPv6 ranges.
Which country is AS11399 in?
The main country is United States.
How big is AS11399?
By IPv4 addresses it ranks #2,771 worldwide.
What is the largest address block of AS11399?
137.165.0.0 to 137.165.255.255, 65,536 addresses.