St. John's University, New York operates AS18564: 3 IPv4 prefixes covering 66,048 addresses, most of them in 
United States.
By IPv4 addresses the network ranks #2,679 worldwide and #865 of 18,202 networks in United States.
The largest block is 149.68.0.0 to 149.68.255.255 with 65,536 addresses, geolocated to Flushing.
- IPv4 addresses
- 66,048
- IPv4 prefixes
- 3
- World rank
- #2,679
Addresses by country
- United States 100%
Largest blocks
- 149.68.0.0 Flushing65,536
- 38.108.196.0 New York256
- 38.105.194.0 New York256
Networks of similar size
- AS8122 Duquesne University66,304
- AS5535 Food And Agriculture Organization of the United Nations
66,304 - AS30356 Blue Cross Blue Shield of Michigan Mutual Insurance66,048
- AS32505 Conterra66,048
- AS137688 CHINATELECOM Liaoning Benxi MAN
66,048 - AS267587 CLICK SPEED SERVICOS DE TELECOMUNICACOES LTDA - EP
66,048 - AS29156 DXC Technology Danmark A/S
66,048 - AS14822 Memorial Sloan-Kettering Cancer Center66,048
IPv4 prefixes
Questions and answers
Who owns AS18564?
Autonomous system AS18564 is operated by St. John's University, New York.
How many IP addresses does AS18564 have?
The network holds 66,048 IPv4 addresses in 3 prefixes.
Which country is AS18564 in?
The main country is United States.
How big is AS18564?
By IPv4 addresses it ranks #2,679 worldwide.
What is the largest address block of AS18564?
149.68.0.0 to 149.68.255.255, 65,536 addresses.