AS199666 HYNET-AS Hynet S.R.L.

HYNET-AS Hynet S.R.L. · registered in Italy

IPv4 addresses3,0722 prefixes · <0.001% of announced IPv4

Rank in Italy#343largest network in IT by IPv4 space, of 1,081 · <0.01% of IT

Rank worldwide#18,469of 79,396 networks with IPv4

IPv65 x /485 prefixes

CountryItaly1,121 ASNs registered there

Open AS199666 in ASN lookup Look up an IP in this network (146.247.64.1) All networks in Italy

IPv4 prefixes

All 2 prefixes, in address order.

146.247.64.0/21
185.127.220.0/22

IPv6 prefixes

All 5 prefixes.

2a05:9dc0::/48
2a05:9dc0:400::/48
2a05:9dc0:410::/48
2a05:9dc0:420::/48
2a05:9dc0:ffff::/48

Similar-sized networks in Italy

ASNNameIPv4 addresses

AS207146#340 netikom-as Netikom SRL3,072

AS41849#341 NETSTORMING-WHL-AS NETSTORMING S.R.L.3,072

AS205330#342 Arianet Ari@net SRL3,072

AS57142#344 AS-FIBER23 Fiber 23 SRL3,072

AS39808#345 FONTEL Fontel S.p.A.3,072

AS39825#346 NEEN-ASN NEEN S.p.A3,072

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