asn.dev

Autonomous system

AS50045 MONNET-AS

Unclassified RIPE

IPv4 addresses 4.35K 2 prefixes
IPv6 prefixes 1 counted as prefixes, not addresses
Countries 1 mostly RU
Exchanges 0 recorded by PCH
Upstreams 2 1 downstream
Flagged prefixes 0 none

Summary

PJSC Montazh

Russian Federation · AI-generated

business corporate russia

The AS handle MONNET-AS is held by PJSC Montazh.

What it's used for

  • The address space carries corporate infrastructure, indicated by the netnames MONNET and FIORD-MONTAZH associated with the announced prefixes.
  • The network announces 4352 IPv4 addresses across 2 prefixes and 1 IPv6 prefix, with 3 observed neighbours, suggesting a small-scale internal corporate estate rather than a large access or transit network.
  • Traffic from this AS consists of internal corporate communications and services for PJSC Montazh, a Russian industrial company.

Notable

  • Registrants align with the announcer, with PAO Montazh listed for the primary prefix and Abuse-C Role for the secondary prefix.
  • The address inventory is compact, consisting of one /20 and one /24 block, consistent with a single organization's internal use.

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

Full topology · Graph

Internet exchanges

No exchange port on file. Many exchanges publish no participant list, so this is not proof of absence.

Transit providers

2 upstream, 1 downstream and 4 adjacent networks observed; most-used upstreams first.

ASNetworkPaths seen
AS28917Fiord Networks, UAB106
AS31133PJSC MegaFon49

Exchange presence is recorded rather than inferred: the directory collected by Packet Clearing House (https://www.pch.net/ixp/data) on 2026-10-13, licensed CC BY-NC-SA 3.0. Transit is inferred from observed BGP paths, never declared by either party.

Address space

Summary

Shape and geography

IPv4 2 prefixes · 4.35K addresses IPv6 1 prefixes

CountryNamePrefixes
RURussian Federation3

Registry

Allocation record

RIPE · via Atlas (registry + RDAP)
Registry
RIPE
Handle
AS50045
Registry name
MONNET-AS
Registrant
FIORD-MNT
Abuse contact
support@monnet.ru
Registered
2009-11-02
Last changed
2025-12-04
Allocation
allocated

Routing security

RPKI and IRR

Full detail
RPKI
67% valid · 2 valid, 1 with no ROA
ROAs
2 authorising AS50045
ASPA
2 declared providers
IRR
100% registered · 3 of 3 announcements
Route objects
3 naming AS50045

Reputation

Classification and threat

Unclassified Not in the curated lists. Most of the ~80,000 allocated ASNs are not.

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: 440 networks and 1,773 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

Cross-check