AS15851 WASK-COM Wroclaw Centre of Networking and Supercomputing

WASK-COM Wroclaw Centre of Networking and Supercomputing · registered in Poland

IPv4 addresses22,01611 prefixes · <0.001% of announced IPv4

Rank in Poland#71largest network in PL by IPv4 space, of 2,091 · 0.12% of PL

Rank worldwide#5,813of 79,396 networks with IPv4

IPv64,096 x /481 prefixes

CountryPoland2,145 ASNs registered there

Open AS15851 in ASN lookup Look up an IP in this network (212.127.64.1) All networks in Poland

IPv4 prefixes

All 11 prefixes, in address order.

212.127.64.0/21
212.127.72.0/22
212.127.76.0/23
212.127.79.0/24
212.127.80.0/21
213.231.192.0/22
213.231.196.0/24
213.231.198.0/23
213.231.200.0/21
213.231.208.0/20
213.231.224.0/19

IPv6 prefixes

All 1 prefix.

2001:a48:8000::/36

Similar-sized networks in Poland

ASNNameIPv4 addresses

AS8286#68 ACI-EDU-AS Zachodniopomorski Uniwersytet Technologiczny w Szczecinie, Akademickie Centrum Informatyki22,528

AS8326#69 PL-BYDMAN-EDU Politechnika Bydgoska im. Jana i Jedrzeja Sniadeckich22,528

AS34525#70 KOBA-AS KOBA Sp. z o.o.22,272

AS8865#72 ASN-BIAMAN-EDU Politechnika Bialostocka22,016

AS44692#73 DOMTEL-PL-AS "Domtel Telecom" Dariusz Dombek22,016

AS44061#74 SMSNET SAT-MONT-SERVICE JACEK MRUK, KRZYSZTOF MRUK Sp. z o.o.21,504

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