AS18564 St. John's University, New York

SJU149068 - St. John's University, New York · registered in the United States

IPv4 addresses66,04814 prefixes · 0.002% of announced IPv4

Rank in United States#915largest network in US by IPv4 space, of 18,338 · <0.01% of US

Rank worldwide#2,729of 79,396 networks with IPv4

IPv6noneno IPv6 routes announced

CountryUnited States18,679 ASNs registered there

Open AS18564 in ASN lookup Look up an IP in this network (38.105.194.1) All networks in United States

IPv4 prefixes

All 14 prefixes, in address order.

38.105.194.0/24
38.108.196.0/24
149.68.0.0/21
149.68.8.0/21
149.68.16.0/20
149.68.32.0/19
149.68.64.0/18
149.68.128.0/18
149.68.192.0/19
149.68.224.0/20
149.68.240.0/23
149.68.242.0/23
149.68.244.0/22
149.68.248.0/21

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AS18777#917 TEXAS-STATE-UNIVERSITY - Texas State University66,048

AS18980#918 PEACEHEALTH - Peace Health66,048

IP-to-ASN data: iptoasn.com (public domain). Snapshot downloaded 2026-11-11, refreshed daily. Ranges are what each network announces in BGP, not registry allocations. Data sources