AS51920 vivacom VIVACOM Magyarorszag Kft

vivacom VIVACOM Magyarorszag Kft · registered in Hungary

IPv4 addresses4,8646 prefixes · <0.001% of announced IPv4

Rank in Hungary#50largest network in HU by IPv4 space, of 236 · 0.09% of HU

Rank worldwide#13,851of 79,396 networks with IPv4

IPv625 x /32 (1,638,402 x /48)20 prefixes

CountryHungary246 ASNs registered there

Open AS51920 in ASN lookup Look up an IP in this network (45.9.200.1) All networks in Hungary

IPv4 prefixes

All 6 prefixes, in address order.

45.9.200.0/22
45.66.200.0/22
185.92.116.0/22
185.188.56.0/23
185.188.58.0/24
185.220.188.0/22

IPv6 prefixes

All 20 prefixes.

2a03:8c60::/46
2a03:8c60:4::/46
2a03:8c60:8::/45
2a03:8c60:10::/44
2a03:8c60:20::/43
2a03:8c60:40::/42
2a03:8c60:80::/41
2a03:8c60:100::/40
2a03:8c60:200::/39
2a03:8c60:400::/38
2a03:8c60:800::/37
2a03:8c60:1000::/36
2a03:8c60:2000::/35
2a03:8c60:4000::/34
2a03:8c60:8000::/33
2a09:6bc0::/29
2a0b:b980:1::/48
2a0b:b980:2::/48
2a0b:fac0::/29
2a0f:6140::/29

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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