AS205677 SiberSoft SiberSoft, Niegierysz, Plonski sp.j.

SiberSoft SiberSoft, Niegierysz, Plonski sp.j. · registered in Poland

IPv4 addresses2561 prefixes · <0.001% of announced IPv4

Rank in Poland#1,948largest network in PL by IPv4 space, of 2,091 · <0.01% of PL

Rank worldwide#74,194of 79,396 networks with IPv4

IPv6noneno IPv6 routes announced

CountryPoland2,145 ASNs registered there

Open AS205677 in ASN lookup Look up an IP in this network (89.31.64.1) All networks in Poland

IPv4 prefixes

All 1 prefix, in address order.

89.31.64.0/24

Similar-sized networks in Poland

ASNNameIPv4 addresses

AS205520#1945 XTB XTB S.A.256

AS205598#1946 PGS-AS PGS SOFTWARE Spolka Akcyjna256

AS205672#1947 MESKO-SA MESKO SA256

AS205748#1949 INFORSYS INFORSYS SA256

AS205990#1950 KETY-AS Grupa Kety S.A256

AS206019#1951 PKOLEASING PKO Leasing SA256

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