asn.dev

Autonomous system

AS60561 MONUMENT-A-AS ITSystem LLC

Unclassified APNIC

IPv4 addresses 512 2 prefixes
IPv6 prefixes 0 counted as prefixes, not addresses
Countries 1 mostly RU
Exchanges 1 recorded by PCH
Upstreams 11 0 downstream
Flagged prefixes 0 none

Summary

ITSystem LLC

Russian Federation · AI-generated

business enterprise russia

The AS handle MONUMENT-A-AS is held by ITSystem LLC.

What it's used for

  • The address space carries corporate infrastructure, evidenced by netnames RU-ITSYSTEM-20210910 and RU-ITSYSTEM registered to ITSystem LLC.
  • The AS announces 512 IPv4 addresses across 2 prefixes while maintaining 80 observed neighbours, a ratio indicating a transit or peering-heavy role rather than a large access network.
  • Traffic from this AS consists of internal corporate endpoints and backhaul for ITSystem LLC, a Russian IT services and software company.

Notable

  • Registrants for both announced prefixes are ITSystem LLC, matching the AS holder.
  • The address inventory is small and finely subdivided into two /24 blocks, consistent with an internal corporate estate rather than a public ISP.

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

Recorded at 1 exchange in 1 country, largest first.

ExchangeLocationTheir address
DE-CIX FrankfurtFrankfurt, Germany80.81.194.148

Transit providers

11 upstream, 0 downstream and 11 adjacent networks observed; most-used upstreams first.

ASNetworkPaths seen
AS3175Citytelecom LLC100
AS34549meerfarbig GmbH & Co. KG6
AS6797GlobalConnect AB2
AS8551Bezeq International Ltd.2
AS20485Joint Stock Company TransTeleCom2
AS24482SG.GS2
AS29838Atlantic Metro Communications II, Inc.2
AS34019Hivane Association2

Exchange presence is recorded rather than inferred: the directory collected by Packet Clearing House (https://www.pch.net/ixp/data) on 2026-11-01, 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 · 512 addresses IPv6 0 prefixes

CountryNamePrefixes
RURussian Federation2

Registry

Allocation record

APNIC · via Atlas (registry + RDAP)
Registry
APNIC
Handle
AS60561
Registry name
MONUMENT-A-AS
Registrant
lir-ru-itsystem-1-MNT
Abuse contact
abuse@itsystem.msk.ru
Registered
2020-05-12
Last changed
2026-07-16
Allocation
allocated

Routing security

RPKI and IRR

Full detail
RPKI
100% valid · 2 valid, 0 with no ROA
ROAs
2 authorising AS60561
ASPA
no ASPA record
IRR
100% registered · 2 of 2 announcements
Route objects
2 naming AS60561

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: 449 networks and 1,846 prefixes, as published 2026-11-02. 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