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ASN Lookup Tool
AS12389 ROSTELECOM-AS

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ASN Extended Info API & BGP Active Prefixes API
ASN Details
ASN
AS12389
Organisation
PJSC Rostelecom
Name
ROSTELECOM-AS
Total IPv4 Addresses
9,114,310
Total IPv4 Prefixes
3,854
Total IPv6 Prefixes
252
Total IPv4 Bogon Prefixes
0
Total IPv6 Bogon Prefixes
0
IPv4 Space Rank
#50 out of 79,057
Registry
Ripe
Registered Country
RU flagRU
Registered Country Name
Russian Federation (the)
Registered Date
2005-07-01
Registration Last Change
2025-08-19
Receiving From

The list of active Autonomous Systems (ASs) which send traffic to that ASN.

ASN
Organisation
AS4134
CN flagNo.31,Jin-rong Street Beijing 100032
AS4766
KR flagKorea Telecom
AS17676
JP flagSoftBank Mobile Corp. Tokyo Port City Takeshiba ..
AS174
US flagCogent Communications
AS2516
JP flagKDDI CORPORATION
Showing 5 of 62
Transit To

The list of active Autonomous Systems (ASs) which receive traffic from that ASN.

 

ASN
Organisation
AS65163
WORLD flagPrivate Use AS
AS208657
RU flagFederal State Budgetary Educational Institution ..
AS44237
RU flagPJSC Rostelecom
AS39229
RU flagPJSC Rostelecom
AS198027
RU flagPJSC X5 Corporate Center
Showing 5 of 1209
IPv4 Active Prefixes

This provides the list of IPv4 address space routes/prefixes currently announced on Border Gateway Protocol (BGP).

PrefixRange FromRange To
2.16.20.0/242.16.20.02.16.20.255
2.16.21.0/242.16.21.02.16.21.255
2.16.53.0/242.16.53.02.16.53.255
2.17.144.0/242.17.144.02.17.144.255
2.17.145.0/242.17.145.02.17.145.255
Showing 5 of 3,854
IPv6 Active Prefixes
PrefixRange FromRange To
2a00:1640::/322a00:1640::2a00:1640:ffff:ffff:ffff:ffff:ffff:ffff
2a00:1e88::/452a00:1e88::2a00:1e88:7:ffff:ffff:ffff:ffff:ffff
2a00:1e88:9::/482a00:1e88:9::2a00:1e88:9:ffff:ffff:ffff:ffff:ffff
2a00:1e88:a::/472a00:1e88:a::2a00:1e88:b:ffff:ffff:ffff:ffff:ffff
2a00:1e88:c::/462a00:1e88:c::2a00:1e88:f:ffff:ffff:ffff:ffff:ffff
Showing 5 of 252