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ASN Lookup Tool
AS25532 MASTERHOST-AS

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ASN Extended Info API & BGP Active Prefixes API
ASN Details
ASN
AS25532
Organisation
LLC "MASTERHOST"
Name
MASTERHOST-AS
Total IPv4 Addresses
31487
Total IPv4 Prefixes
72
Total IPv6 Prefixes
18
Total IPv4 Bogon Prefixes
0
Total IPv6 Bogon Prefixes
0
IPv4 Space Rank
#5,212 out of 77,309
Registry
Ripe
Registered Country
RU flag RU
Registered Country Name
Russian Federation (the)
Registered Date
2002-12-27
Registration Last Change
2021-07-04
Receiving From

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

ASN
Organisation
AS6939
US flagHurricane Electric LLC
AS49544
NL flagi3D.net B.V
AS36236
US flagNetActuate, Inc
AS34224
BG flagNeterra Ltd.
AS39120
IT flagConvergenze S.p.A.
Showing 5 of 14
IPv4 Active Prefixes

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

Prefix83.222.0.0/23
Range From83.222.0.0
Range To83.222.1.255
Prefix83.222.2.0/24
Range From83.222.2.0
Range To83.222.2.255
Prefix83.222.3.0/24
Range From83.222.3.0
Range To83.222.3.255
Prefix83.222.4.0/24
Range From83.222.4.0
Range To83.222.4.255
Prefix83.222.5.0/24
Range From83.222.5.0
Range To83.222.5.255
Showing 5 of 72
IPv6 Active Prefixes
Prefix2a00:15f8::/33
Range From2a00:15f8::
Range To2a00:15f8:7fff:ffff:ffff:ffff:ffff:ffff
Prefix2a00:15f8:8000::/35
Range From2a00:15f8:8000::
Range To2a00:15f8:9fff:ffff:ffff:ffff:ffff:ffff
Prefix2a00:15f8:a000::/48
Range From2a00:15f8:a000::
Range To2a00:15f8:a000:ffff:ffff:ffff:ffff:ffff
Prefix2a00:15f8:a001::/48
Range From2a00:15f8:a001::
Range To2a00:15f8:a001:ffff:ffff:ffff:ffff:ffff
Prefix2a00:15f8:a002::/48
Range From2a00:15f8:a002::
Range To2a00:15f8:a002:ffff:ffff:ffff:ffff:ffff
Showing 5 of 18
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.