AS28678 KOSMAN-EDU-AS Technical University of Koszalin

KOSMAN-EDU-AS Technical University of Koszalin · registered in Poland

IPv4 addresses8,1923 prefixes · <0.001% of announced IPv4

Rank in Poland#155largest network in PL by IPv4 space, of 2,091 · 0.04% of PL

Rank worldwide#10,284of 79,396 networks with IPv4

IPv61 x /32 (65,536 x /48)1 prefixes

CountryPoland2,145 ASNs registered there

Open AS28678 in ASN lookup Look up an IP in this network (31.25.248.1) All networks in Poland

IPv4 prefixes

All 3 prefixes, in address order.

31.25.248.0/21
62.108.160.0/20
62.108.176.0/21

IPv6 prefixes

All 1 prefix.

2001:4c70::/32

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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