AS398537 Kutztown University

KUTZTOWN-01 - Kutztown University · registered in the United States

IPv4 addresses66,30410 prefixes · 0.002% of announced IPv4

Rank in United States#883largest network in US by IPv4 space, of 18,338 · <0.01% of US

Rank worldwide#2,674of 79,396 networks with IPv4

IPv64,096 x /481 prefixes

CountryUnited States18,679 ASNs registered there

Open AS398537 in ASN lookup Look up an IP in this network (156.12.0.1) All networks in United States

IPv4 prefixes

All 10 prefixes, in address order.

156.12.0.0/23
156.12.2.0/23
156.12.4.0/22
156.12.8.0/21
156.12.16.0/20
156.12.32.0/19
156.12.64.0/18
156.12.128.0/17
198.206.191.0/24
204.108.164.0/23

IPv6 prefixes

All 1 prefix.

2607:2240:2000::/36

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AS194#884 UCAR-AS - University Corporation for Atmospheric Research66,304

AS11872#885 SYRACUSE-UNIVERSITY - Syracuse University66,304

AS8122#886 DQNAS - Duquesne University66,304

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