AS57305 COMARCH-AS Comarch S.A.

COMARCH-AS Comarch S.A. · registered in Poland

IPv4 addresses1,2802 prefixes · <0.001% of announced IPv4

Rank in Poland#675largest network in PL by IPv4 space, of 2,091 · <0.01% of PL

Rank worldwide#29,007of 79,396 networks with IPv4

IPv6noneno IPv6 routes announced

CountryPoland2,145 ASNs registered there

Open AS57305 in ASN lookup Look up an IP in this network (91.227.212.1) All networks in Poland

IPv4 prefixes

All 2 prefixes, in address order.

91.227.212.0/22
195.149.100.0/24

Other ASNs named COMARCH-AS Comarch S.A.

1 other network uses the same organisation name; together with AS57305 they announce 7,680 IPv4 addresses.

ASNNameIPv4 addresses

AS25070COMARCH-AS Comarch S.A. PL6,400

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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