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AS208200 FASTSERVERS-IT-AS Konstantin Kirsanov

FASTSERVERS-IT-AS Konstantin Kirsanov · registered in Italy

IPv4 addresses5121 prefixes · <0.001% of announced IPv4
Rank in Italy#838largest network in IT by IPv4 space, of 1,081 · <0.01% of IT
Rank worldwide#47,901of 79,396 networks with IPv4
IPv65 x /484 prefixes
CountryItaly1,121 ASNs registered there

IPv4 prefixes

All 1 prefix, in address order.

  • 45.154.72.0/23

IPv6 prefixes

All 4 prefixes.

  • 2a0f:b300:1000::/47
  • 2a0f:b300:1002::/48
  • 2a0f:b300:1111::/48
  • 2a0f:b300:b300::/48

Similar-sized networks in Italy

ASNNameIPv4 addresses
AS207631#835 CLOUD88 Cloud88 S.R.L.512
AS202704#836 AS-DIGITALIAICT Digitalia ICT srl512
AS213972#837 fiberloop Fiberloop Srl512
AS207638#839 TOP-IX_OpenEdge CONSORZIO TOPIX - TORINO E PIEMONTE EXCHANGE POINT512
AS56641#840 ANIMASGR ANIMA SGR S.P.A.512
AS211138#841 PRIVATEHOSTING-NET Private-Hosting di Cipriano oscar512

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