AS198399 FASTCON-AS FASTCON srl

FASTCON-AS FASTCON srl · registered in Italy

IPv4 addresses3,3285 prefixes · <0.001% of announced IPv4

Rank in Italy#325largest network in IT by IPv4 space, of 1,081 · <0.01% of IT

Rank worldwide#17,479of 79,396 networks with IPv4

IPv61 x /32 (65,536 x /48)1 prefixes

CountryItaly1,121 ASNs registered there

Open AS198399 in ASN lookup Look up an IP in this network (37.34.72.1) All networks in Italy

IPv4 prefixes

All 5 prefixes, in address order.

37.34.72.0/23
37.34.74.0/24
37.34.76.0/22
185.95.224.0/22
195.93.168.0/23

IPv6 prefixes

All 1 prefix.

2a00:c5e0::/32

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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