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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
9,107,525
Total IPv4 Prefixes
3,872
Total IPv6 Prefixes
375
Total IPv4 Bogon Prefixes
0
Total IPv6 Bogon Prefixes
0
IPv4 Space Rank
#50 out of 79,013
Registry
Ripe
Registered Country
RU flagRU
Registered Country Name
Russian Federation (the)
Registered Date
2005-07-01
Registration Last Change
2025-09-25
Receiving From
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, LLC
AS2516
JP flagKDDI CORPORATION
Showing 5 of 63
Transit To
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 1215
IPv4 Active Prefixes
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 3,872
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 375