AS197177 INTERWAN-AS InterWan Sp. z o.o.

INTERWAN-AS InterWan Sp. z o.o. · registered in Poland

IPv4 addresses4,0968 prefixes · <0.001% of announced IPv4

Rank in Poland#285largest network in PL by IPv4 space, of 2,091 · 0.02% of PL

Rank worldwide#14,948of 79,396 networks with IPv4

IPv68 x /32 (524,288 x /48)1 prefixes

CountryPoland2,145 ASNs registered there

Open AS197177 in ASN lookup Look up an IP in this network (81.161.100.1) All networks in Poland

IPv4 prefixes

All 8 prefixes, in address order.

81.161.100.0/24
91.223.52.0/24
94.240.20.0/23
94.240.38.0/23
94.240.60.0/24
109.106.4.0/22
185.174.12.0/22
193.23.227.0/24

IPv6 prefixes

All 1 prefix.

2a0a:6340::/29

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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