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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
8,985,330
Total IPv4 Prefixes
3,595
Total IPv6 Prefixes
251
Total IPv4 Bogon Prefixes
0
Total IPv6 Bogon Prefixes
0
IPv4 Space Rank
#52 out of 77,666
Registry
Ripe
Registered Country
RU flag RU
Registered Country Name
Russian Federation (the)
Registered Date
2005-07-01
Registration Last Change
2024-11-15
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
AS17676
JP flagSoftBank Mobile Corp. Tokyo Port City Takeshiba ..
AS174
US flagCogent Communications
AS2516
JP flagKDDI CORPORATION
AS3257
US flagGTT Communications Inc.
Showing 5 of 85
Transit To

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

 

ASN
Organisation
AS199576
RU flagJSC "Group of Insurance Companies "Ugoria"
AS65163
WORLD flagPrivate Use AS
AS208657
RU flagFederal State Budgetary Educational Institution ..
AS6682
AM flagGNC-Alfa CJSC
AS39229
RU flagPJSC Rostelecom
Showing 5 of 1169
IPv4 Active Prefixes

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

Prefix2.16.20.0/24
Range From2.16.20.0
Range To2.16.20.255
Prefix2.16.21.0/24
Range From2.16.21.0
Range To2.16.21.255
Prefix2.16.53.0/24
Range From2.16.53.0
Range To2.16.53.255
Prefix2.17.144.0/24
Range From2.17.144.0
Range To2.17.144.255
Prefix2.17.145.0/24
Range From2.17.145.0
Range To2.17.145.255
Showing 5 of 3,595
IPv6 Active Prefixes
Prefix2a00:1640::/32
Range From2a00:1640::
Range To2a00:1640:ffff:ffff:ffff:ffff:ffff:ffff
Prefix2a00:1e88::/45
Range From2a00:1e88::
Range To2a00:1e88:7:ffff:ffff:ffff:ffff:ffff
Prefix2a00:1e88:9::/48
Range From2a00:1e88:9::
Range To2a00:1e88:9:ffff:ffff:ffff:ffff:ffff
Prefix2a00:1e88:a::/47
Range From2a00:1e88:a::
Range To2a00:1e88:b:ffff:ffff:ffff:ffff:ffff
Prefix2a00:1e88:c::/46
Range From2a00:1e88:c::
Range To2a00:1e88:f:ffff:ffff:ffff:ffff:ffff
Showing 5 of 251
Autonomous System (AS) is a network (or collection of networks) that are all managed and supervised by a single entity or organisation. This tool provides a comprehensive ownership and connectivity report for any given AS number.