Autonomous system profile

Review registration details, announced prefixes, network relationships and historical snapshots.

AS25532

Announcement observedRIPE NCC

LLC "MASTERHOST" · MASTERHOST-AS

This profile is assembled from CHA.LA's normalized registration, routing and observation snapshots.

Last active10/21/2026, 18:05:03Snapshot expired

View network topology RDAP registration

ASN: AS25532
Registration country: Russia
Name: LLC "MASTERHOST"
Abbreviation: MASTERHOST-AS
Registration date: 12/27/2002, 09:53:44
Status: Announcement observed
RIR: RIPE NCC

Network relationships and announced prefixes

ASN / prefix	Description / organization	Geographic scope	First seen	Last active	IPv4	IPv6	Status
83.222.12.0/22BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/17/2026, 08:00:00	10/21/2026, 08:00:00	✓	×	Currently valid
83.222.12.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/17/2026, 08:00:00	10/21/2026, 08:00:00	✓	×	Currently valid
83.222.13.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/17/2026, 08:00:00	10/21/2026, 08:00:00	✓	×	Currently valid
83.222.14.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/17/2026, 08:00:00	10/21/2026, 08:00:00	✓	×	Currently valid
83.222.15.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/17/2026, 08:00:00	10/21/2026, 08:00:00	✓	×	Currently valid
83.222.4.0/23BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/17/2026, 08:00:00	10/21/2026, 08:00:00	✓	×	Currently valid
83.222.4.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/17/2026, 08:00:00	10/21/2026, 08:00:00	✓	×	Currently valid
83.222.5.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/17/2026, 08:00:00	10/21/2026, 08:00:00	✓	×	Currently valid
87.242.64.0/23BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/17/2026, 08:00:00	10/21/2026, 08:00:00	✓	×	Currently valid
87.242.65.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/17/2026, 08:00:00	10/21/2026, 08:00:00	✓	×	Currently valid
87.242.67.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/17/2026, 08:00:00	10/21/2026, 08:00:00	✓	×	Currently valid
87.242.68.0/22BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/17/2026, 08:00:00	10/21/2026, 08:00:00	✓	×	Currently valid
87.242.72.0/22BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/17/2026, 08:00:00	10/21/2026, 08:00:00	✓	×	Currently valid
87.242.72.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/17/2026, 08:00:00	10/21/2026, 08:00:00	✓	×	Currently valid
87.242.73.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/17/2026, 08:00:00	10/21/2026, 08:00:00	✓	×	Currently valid
87.242.74.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/17/2026, 08:00:00	10/21/2026, 08:00:00	✓	×	Currently valid
87.242.75.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/17/2026, 08:00:00	10/21/2026, 08:00:00	✓	×	Currently valid
87.242.80.0/22BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/17/2026, 08:00:00	10/21/2026, 08:00:00	✓	×	Currently valid
87.242.80.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/17/2026, 08:00:00	10/21/2026, 08:00:00	✓	×	Currently valid
87.242.81.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/17/2026, 08:00:00	10/21/2026, 08:00:00	✓	×	Currently valid
87.242.82.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/17/2026, 08:00:00	10/21/2026, 08:00:00	✓	×	Currently valid
87.242.83.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/17/2026, 08:00:00	10/21/2026, 08:00:00	✓	×	Currently valid
90.156.128.0/20BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/17/2026, 08:00:00	10/21/2026, 08:00:00	✓	×	Currently valid
90.156.128.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/17/2026, 08:00:00	10/21/2026, 08:00:00	✓	×	Currently valid
90.156.129.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/17/2026, 08:00:00	10/21/2026, 08:00:00	✓	×	Currently valid
90.156.132.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/17/2026, 08:00:00	10/21/2026, 08:00:00	✓	×	Currently valid
90.156.139.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/17/2026, 08:00:00	10/21/2026, 08:00:00	✓	×	Currently valid
90.156.140.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/17/2026, 08:00:00	10/21/2026, 08:00:00	✓	×	Currently valid
90.156.141.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/17/2026, 08:00:00	10/21/2026, 08:00:00	✓	×	Currently valid
90.156.200.0/21BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/17/2026, 08:00:00	10/21/2026, 08:00:00	✓	×	Currently valid
90.156.200.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/17/2026, 08:00:00	10/21/2026, 08:00:00	✓	×	Currently valid
90.156.201.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/17/2026, 08:00:00	10/21/2026, 08:00:00	✓	×	Currently valid
90.156.204.0/22BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/17/2026, 08:00:00	10/21/2026, 08:00:00	✓	×	Currently valid
90.156.240.0/22BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/17/2026, 08:00:00	10/21/2026, 08:00:00	✓	×	Currently valid

BGP prefixes have no geographic country; the column is marked not applicable.

Registration and sources

Organization: LLC "MASTERHOST"
RIR: RIPE NCC
Registration country: Russia
Registration date: 12/27/2002, 09:53:44
Abuse contact: abuse@masterhost.ru

Snapshot trend

10/21/2026, 18:05:0334 v46 v68 Upstream · 6 Uncertain

10/19/2026, 09:48:0934 v46 v614 Upstream · 12 Uncertain

10/1/2026, 18:16:2934 v46 v615 Upstream · 11 Uncertain

ASN route snapshotThis page reads collected ASN, prefix, relationship and history data. External interfaces are used for initial collection and scheduled refreshes.Source keys: cha-la-external-routing · iana-rdap-asn-bootstrap · rir-rdap-asn