SUBNET.IM

AS21378PJSC Rostelecom

RussiaRegistryRIPE NCC

At a glance

IPv4 prefixes

7

IPv6 prefixes

1

IPv4 addresses

26.6k

IPv6 /64s

4.3B

Upstream graph

The networks AS21378 is seen behind, one and two hops out, drawn from real AS paths.

AS21378Toward the internet core
Upstream graph for AS21378: 3 neighbouring networks observed beyond it across 2 levels. The same networks are listed in the tables below.AS21378PJSC RostelecomThis networkAS12389Rostelecom PJSCAS3491PCCW Global (HK) …AS6939Hurricane Electri…

Networks observed one and two hops upstream of AS21378 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

8

adjacent networks

Upstreams
113%
Peers
450%
Downstreams
338%

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

Upstreams of AS21378
NetworkCountryRelationshipPathsVantage pts
AS12389Rostelecom PJSCRUPeer760142

Prefixes

The largest blocks AS21378 originates, widest first.

Largest prefixes originated by AS21378
PrefixAddressesVisibility
80.246.64.0/198.2k79/80
84.42.0.0/198.2k80/80
80.246.64.0/212k79/80
84.42.0.0/212k80/80
84.42.8.0/212k80/80
84.42.16.0/212k80/80
84.42.24.0/212k80/80
2a02:2708::/324.3B × /6462/62

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