SUBNET.IM

AS48091Kraj Vysocina

CzechiaRegistryRIPE NCC

At a glance

IPv4 prefixes

3

IPv6 prefixes

2

IPv4 addresses

1.3k

IPv6 /64s

4.3B

Upstream graph

The networks AS48091 is seen behind, one and two hops out, drawn from real AS paths.

AS48091Toward the internet core
Upstream graph for AS48091: 6 neighbouring networks observed beyond it across 2 levels. The same networks are listed in the tables below.AS48091Kraj VysocinaThis networkAS2852CESNET z.s.p.o.AS43542OptoNet Communica…AS6939Hurricane Electri…AS60606PRO-ZETA a.s.AS6855Slovak Telekom, a…AS16019Vodafone Czech Re…

Networks observed one and two hops upstream of AS48091 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

4

adjacent networks

Upstreams
250%
Peers
250%
Downstreams
00%

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

Upstreams of AS48091
NetworkCountryRelationshipPathsVantage pts
AS2852CESNET z.s.p.o.CZPeer353140
AS43542OptoNet Communication, spol. s.r.o.CZPeer63

Prefixes

The largest blocks AS48091 originates, widest first.

Largest prefixes originated by AS48091
PrefixAddressesVisibility
185.140.236.0/2351279/80
195.93.216.0/2351279/80
185.140.238.0/2425679/80
2a05:37c0::/324.3B × /6461/62
2001:67c:256c::/4865.5k × /6461/62

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