AS33004 SUNY Empire State University

SUNY-ESC - SUNY Empire State University · registered in the United States

IPv4 addresses65,53622 prefixes · 0.002% of announced IPv4

Rank in United States#1,060largest network in US by IPv4 space, of 18,338 · <0.01% of US

Rank worldwide#2,995of 79,396 networks with IPv4

IPv61 x /481 prefixes

CountryUnited States18,679 ASNs registered there

Open AS33004 in ASN lookup Look up an IP in this network (138.116.0.1) All networks in United States

IPv4 prefixes

All 22 prefixes, in address order.

138.116.0.0/18
138.116.64.0/19
138.116.96.0/20
138.116.112.0/21
138.116.120.0/21
138.116.128.0/20
138.116.144.0/24
138.116.145.0/24
138.116.146.0/23
138.116.148.0/22
138.116.152.0/22
138.116.156.0/24
138.116.157.0/24
138.116.158.0/23
138.116.160.0/19
138.116.192.0/22
138.116.196.0/23
138.116.198.0/24
138.116.199.0/24
138.116.200.0/21
138.116.208.0/20
138.116.224.0/19

IPv6 prefixes

All 1 prefix.

2620:119:1000::/48

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AS33187#1061 SHSU - Sam Houston State University65,536

AS33281#1062 BRIGHAM-YOUNG-UNIVERSITY-IDAHO - BRIGHAM YOUNG UNIVERSITY - IDAHO65,536

AS54177#1063 ASN-SJFC - St. John Fisher College65,536

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