subnet.im

AS57903Comfort XXI Century Ltd.

RussiaRegistryRIPE NCCTypeEyeball

At a glance

IPv4 prefixes

2

IPv6 prefixes

0

IPv4 addresses

1.3k

IPv6 /64s

0

Upstream graph

The networks AS57903 is seen behind, one and two hops out, drawn from real AS paths.

AS57903Toward the internet core
Upstream graph for AS57903: 6 neighbouring networks observed beyond it across 2 levels. The same networks are listed in the tables below.AS57903Comfort XXI Centu…This networkAS6789CRELCOM LLCAS201776Miranda-Media LtdAS3216Vimpelcom PJSCAS20485TransTeleCom JSCAS12389Rostelecom PJSCAS20764CJSC RASCOM

Networks observed one and two hops upstream of AS57903 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 AS57903
NetworkCountryRelationshipPathsVantage pts
AS6789CRELCOM LLCRUPeer15678
AS201776Miranda-Media LtdRUPeer42

Prefixes

The largest blocks AS57903 originates, widest first.

Largest prefixes originated by AS57903
PrefixAddressesVisibility
213.109.52.0/221k80/80
91.236.114.0/2425680/80

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