SUBNET.IM

AS51920VIVACOM Magyarorszag Kft

HungaryRegistryRIPE NCC

At a glance

IPv4 prefixes

8

IPv6 prefixes

11

IPv4 addresses

5.9k

IPv6 /64s

142B

Upstream graph

The networks AS51920 is seen behind, one and two hops out, drawn from real AS paths.

AS51920Toward the internet core
Upstream graph for AS51920: 12 neighbouring networks observed beyond it across 2 levels. The same networks are listed in the tables below.AS51920VIVACOM Magyarors…This networkAS3303Swisscom (Schweiz…AS6939Hurricane Electri…AS9002RETN LimitedAS3083623VNet Kft.AS49544i3D.net B.VAS18106Viewqwest Pte LtdAS20130Depaul UniversityAS2914NTT America, Inc.AS6453TATA Communicatio…AS51907Kanton ZugAS29278Rackhost Zrt.AS3356Lumen (Level 3)

Networks observed one and two hops upstream of AS51920 in real AS paths. A thicker line means more vantage points saw that adjacency, so weight tracks how well attested it is — not how much traffic it carries. Adjacency is an observation; whether it is a transit purchase or a settlement-free peering is an inference, and is labelled as one wherever we show it.

Neighbouring networks

21

adjacent networks

Upstreams
524%
Peers
1571%
Downstreams
15%

Networks carrying this one's traffic toward the rest of the internet.

Upstreams of AS51920
NetworkCountryRelationshipPathsVantage pts
AS9002RETN LimitedGBPeer913136
AS6939Hurricane Electric LLCUSPeer26245
AS3083623VNet Kft.HUPeer13928
AS49544i3D.net B.VNLPeer192
AS3303Swisscom (Schweiz) AGCHPeer81

Prefixes

The largest blocks AS51920 originates, widest first.

Largest prefixes originated by AS51920
PrefixAddressesVisibility
45.9.200.0/221k79/80
45.66.200.0/221k79/80
45.136.120.0/221k79/80
185.92.116.0/221k80/80
185.220.188.0/221k80/80
185.188.56.0/2425680/80
185.188.57.0/2425680/80
185.188.58.0/2425680/80
2a09:6bc0::/2934.4B × /6461/62
2a0b:fac0::/2934.4B × /6461/62

Routing data derived from RouteViews MRT archives, BGPKIT relationship inference and public registry data.