SUBNET.IM

AS201263Brno University of Technology

CzechiaRegistryRIPE NCC

At a glance

IPv4 prefixes

1

IPv6 prefixes

1

IPv4 addresses

256

IPv6 /64s

65.5k

Upstream graph

The networks AS201263 is seen behind, one and two hops out, drawn from real AS paths.

AS201263Toward the internet core
Upstream graph for AS201263: 3 neighbouring networks observed beyond it across 2 levels. The same networks are listed in the tables below.AS201263Brno University o…This networkAS197451Brno University o…AS15935ha-vel internet s…AS16019Vodafone Czech Re…

Networks observed one and two hops upstream of AS201263 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

2

adjacent networks

Upstreams
150%
Peers
150%
Downstreams
00%

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

Upstreams of AS201263
NetworkCountryRelationshipPathsVantage pts
AS197451Brno University of TechnologyCZPeer141141

Prefixes

The largest blocks AS201263 originates, widest first.

Largest prefixes originated by AS201263
PrefixAddressesVisibility
147.229.255.0/2425680/80
2001:67c:1223::/4865.5k × /6461/62

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