AS51989 GRADRI-AS Grad Rijeka-Gradsko Vijece

GRADRI-AS Grad Rijeka-Gradsko Vijece · registered in Croatia

IPv4 addresses2,0481 prefixes · <0.001% of announced IPv4

Rank in Croatia#32largest network in HR by IPv4 space, of 149 · 0.09% of HR

Rank worldwide#23,651of 79,396 networks with IPv4

IPv6noneno IPv6 routes announced

CountryCroatia151 ASNs registered there

Open AS51989 in ASN lookup Look up an IP in this network (46.31.136.1) All networks in Croatia

IPv4 prefixes

All 1 prefix, in address order.

46.31.136.0/21

Similar-sized networks in Croatia

ASNNameIPv4 addresses

AS207348#29 TEHNOLINE-AS Tehnoline Telekom d.o.o.2,816

AS6794#30 ASN-HRTNET HRT - Croatian Radio Television2,048

AS28837#31 AS-HR-NET Avola Solutions d.o.o.2,048

AS199565#33 Otelekomunikacije-AS O TELEKOMUNIKACIJE d.o.o.1,792

AS208764#34 FRANZ-NET FRANZ NET d.o.o.1,536

AS199244#35 ALTUS-AS Digital Realty Croatia Llc1,280

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