AS30666 is the autonomous system of Xchange Telecom Corp.. It holds 18,944 IPv4 addresses in 12 prefixes plus 1 IPv6 ranges, mainly in 
United States.
By IPv4 addresses the network ranks #6,300 worldwide and #2,165 of 18,202 networks in United States.
The largest block is 72.26.240.0 to 72.26.255.255 with 4,096 addresses, geolocated to Brooklyn.
- IPv4 addresses
- 18,944
- IPv4 prefixes
- 12
- World rank
- #6,300
- IPv6 ranges
- 1
Addresses by country
- United States 100%
Largest blocks
- 72.26.240.0 Brooklyn4,096
- 69.164.128.0 New York4,096
- 66.128.0.0 Brooklyn4,096
- 198.167.168.0 Brooklyn2,048
- 198.55.44.0 Manhattan1,024
- 38.105.204.0 Brooklyn1,024
- 38.117.213.0 Brooklyn768
- 66.250.98.0 Kiryas Joel512
Networks of similar size
18,944
18,944
18,944
18,944
18,944
18,944
18,944IPv4 prefixes
Questions and answers
Who owns AS30666?
Autonomous system AS30666 is operated by Xchange Telecom Corp..
How many IP addresses does AS30666 have?
The network holds 18,944 IPv4 addresses in 12 prefixes, plus 1 IPv6 ranges.
Which country is AS30666 in?
The main country is United States.
How big is AS30666?
By IPv4 addresses it ranks #6,300 worldwide.
What is the largest address block of AS30666?
72.26.240.0 to 72.26.255.255, 4,096 addresses.