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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
30976
Total IPv4 Prefixes
71
Total IPv6 Prefixes
18
Total IPv4 Bogon Prefixes
0
Total IPv6 Bogon Prefixes
0
IPv4 Space Rank
#5,244 out of 77,440
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
AS201776
RU flagMiranda-Media Ltd
AS36236
US flagNetActuate, Inc
AS34224
BG flagNeterra Ltd.
Showing 5 of 16
IPv4 Active Prefixes

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

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
Prefix83.222.12.0/24
Range From83.222.12.0
Range To83.222.12.255
Showing 5 of 71
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.