AS31012 DCM-AS A1 Hrvatska d.o.o.

DCM-AS A1 Hrvatska d.o.o. · registered in Croatia

IPv4 addresses161,02430 prefixes · 0.005% of announced IPv4

Rank in Croatia#3largest network in HR by IPv4 space, of 149 · 6.85% of HR

Rank worldwide#1,257of 79,396 networks with IPv4

IPv64 x /32 (327,679 x /48)17 prefixes

CountryCroatia151 ASNs registered there

Open AS31012 in ASN lookup Look up an IP in this network (46.234.64.1) All networks in Croatia

IPv4 prefixes

All 30 prefixes, in address order.

46.234.64.0/19
83.139.64.0/23
83.139.66.0/24
83.139.68.0/23
83.139.71.0/24
83.139.72.0/21
83.139.80.0/20
83.139.96.0/20
83.139.112.0/21
83.139.121.0/24
83.139.122.0/23
83.139.124.0/22
88.207.0.0/17
94.253.128.0/17
109.60.0.0/17
188.252.128.0/18
188.252.192.0/22
188.252.200.0/21
188.252.208.0/20
188.252.224.0/19
213.149.32.0/21
213.149.40.0/24
213.149.42.0/23
213.149.44.0/22
213.149.48.0/23
213.149.50.0/24
213.149.52.0/22
213.149.56.0/22
213.149.60.0/24
213.149.63.0/24

IPv6 prefixes

All 17 prefixes.

2a00:dd8::/48
2a00:dd8:2::/47
2a00:dd8:4::/46
2a00:dd8:8::/45
2a00:dd8:10::/44
2a00:dd8:20::/43
2a00:dd8:40::/42
2a00:dd8:80::/41
2a00:dd8:100::/40
2a00:dd8:200::/39
2a00:dd8:400::/38
2a00:dd8:800::/37
2a00:dd8:1000::/36
2a00:dd8:2000::/35
2a00:dd8:4000::/34
2a00:dd8:8000::/33
2a05:4f44::/30

Similar-sized networks in Croatia

ASNNameIPv4 addresses

AS5391#1 T-HT Hrvatski Telekom d.d.1,124,352

AS2108#2 CARNet-AS Croatian Academic and Research Network230,144

AS13046#4 ASN-ISKON Hrvatski Telekom d.d.136,704

AS12810#5 VIPNET-AS A1 Hrvatska d.o.o.132,352

AS205714#6 tele2hr Telemach Hrvatska d.o.o.131,072

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