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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
8985701
Total IPv4 Prefixes
3607
Total IPv6 Prefixes
269
Total IPv4 Bogon Prefixes
0
Total IPv6 Bogon Prefixes
0
IPv4 Space Rank
#53 out of 76,425
Registry
Ripe
Registered Country
RU flag RU
Registered Country Name
Russian Federation (the)
Registered Date
2005-07-01
Registration Last Change
2023-12-04
Receiving From

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

ASN
Organisation
AS20562
NL flagBroadband Hosting B.V.
AS41805
IQ flagSAWAD LAND for Information Technology Ltd
AS4134
CN flagNo.31,Jin-rong Street Beijing 100032
AS4766
KR flagKorea Telecom
AS17676
JP flagSoftBank Corp.
Showing 5 of 101
Transit To

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

 

ASN
Organisation
AS202542
RU flagMinistry of Finance of the Sakhalin region
AS208657
RU flagFederal State Budgetary Educational Institution ..
AS39229
RU flagPJSC Rostelecom
AS16509
US flagAmazon.com, Inc.
AS174
US flagCogent Communications
Showing 5 of 1168
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 3607
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 269
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.