Autonomous system
AS25532 MASTERHOST-AS Moscow, Russia
Hosting RIPE
Summary
Masterhost
hosting business russia
The AS handle MASTERHOST-AS is operated by LLC "MASTERHOST".
What it's used for
- The address space carries hosting infrastructure, evidenced by the reverse DNS record
mta1026.justclick.ruand netnames such asRU-MASTERHOST-20040421. - The AS announces 12544 IPv4 addresses across 19 prefixes and 17 IPv6 prefixes, with 28 observed neighbours, indicating a hosting provider role rather than a transit carrier.
Notable
- Registrants for all sampled prefixes are consistent with the announcer, listing
MASTERHOST NOC; LLC "MASTERHOST". - The address inventory is finely subdivided into /22, /23, and /24 blocks, typical of a corporate or hosting estate managing distinct customer or service segments.
This description is AI-generated, best-effort context — not authoritative, and provided without any guarantee of accuracy. Source, and how to suggest an edit.
Interconnection
Peering at a glance
Internet exchanges
Recorded at 1 exchange in 1 country, largest first.
| Exchange | Location | Their address |
|---|---|---|
| MSK-IX Moscow | Moscow, Russia | 195.208.208.81 |
Transit providers
11 upstream, 0 downstream and 15 adjacent networks observed; most-used upstreams first.
Exchange presence is recorded rather than inferred: the directory collected by Packet Clearing House (https://www.pch.net/ixp/data) on 2026-10-12, licensed CC BY-NC-SA 3.0. Transit is inferred from observed BGP paths, never declared by either party.
Address space
Summary
IPv4 19 prefixes · 12.54K addresses IPv6 17 prefixes
| Country | Name | Prefixes |
|---|---|---|
| RU | Russian Federation | 36 |
Registry
Allocation record
- Registry
- RIPE
- Handle
AS25532- Registry name
- MASTERHOST-AS
- Registrant
- MASTERHOST-MNT
- Abuse contact
- abuse@masterhost.ru
- Registered
- 2002-12-27
- Last changed
- 2021-07-04
- Allocation
- allocated
Declared
PeeringDB profile
- Name
- Masterhost
- Also known as
- AS25532
- Scope
- Europe
- Traffic ratio
- Heavy Outbound
- Peering policy
- Open
- IRR as-set
RIPE::AS-MASTERHOST-TRANSIT- Present at
- 9 exchanges
- Facilities
- 1 facilities
- Website
- https://masterhost.ru
PeeringDB records are maintained by the network operator and are not independently verified. Treat them as a statement of intent rather than of fact. For the observed and recorded view, see peering, which lists the exchanges Packet Clearing House has a port on file for.
Routing security
RPKI and IRR
- RPKI
- 0% valid · 0 valid, 40 with no ROA
- ROAs
- 0 authorising AS25532
- ASPA
- no ASPA record
- IRR
- 100% registered · 40 of 40 announcements
- Route objects
- 43 naming AS25532
Reputation
Classification and threat
Hosting Datacenter or cloud provider. Addresses are servers, not people.
Spamhaus DROP
Not on ASN-DROP The network as a whole is not listed.
No DROP prefixes None of its announced space is on the DROP prefix list.
Spamhaus DROP ("Don't Route Or Peer") lists space and networks run by, or hijacked for, spam and cybercrime operations: 436 networks and 1,769 prefixes, as published 2026-10-13. A short, high-confidence list, so a match is worth taking seriously, and absence from it says little on its own.
FBI IC3
No IC3 indicators Nothing from the FBI IC3 feed.
IC3 threat data is alpha. Absence of an indicator is not evidence of good behaviour, only of absence from this one feed.
Elsewhere