asn.dev

Autonomous system

AS42558 BCS-NSK-AS

Unclassified RIPE

IPv4 addresses 512 2 prefixes
IPv6 prefixes 0 counted as prefixes, not addresses
Countries 1 mostly RU
Exchanges 0 recorded by PCH
Upstreams 5 0 downstream
Flagged prefixes 0 none

Summary

BCS Global Markets

Russian Federation · AI-generated

business financial broker

The AS handle BCS-NSK-AS is held by BrokerCreditService Ltd.

What it's used for

  • The address space carries internal corporate infrastructure, as indicated by the netnames BCS-NSK-NET and BCS-QUIK-NET registered to BrokerCreditService Ltd.
  • The AS announces 512 IPv4 addresses across 2 prefixes and maintains 5 observed neighbours, a ratio consistent with a business network rather than a transit or access provider.
  • Traffic from this AS represents office workers and web/API endpoints for a financial services company providing brokerage and investment services.

Notable

  • Registrants for both announced prefixes agree with the announcer, listing BrokerCreditService Ltd. as the holder.
  • BrokerCreditService Ltd. is the operating entity for BCS Global Markets, a financial services group that has undergone rebranding and restructuring, including a Cyprus entity formerly known as BrokerCreditService (Cyprus) Limited.
  • The address inventory consists of two /24 blocks, 193.142.56.0/24 and 195.208.111.0/24, with no IPv6 prefixes in inventory.

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

5 upstream, 0 downstream and 5 adjacent networks observed; most-used upstreams first.

ASNetworkPaths seen
AS12389PJSC Rostelecom60
AS20485Joint Stock Company TransTeleCom24
AS3216PJSC "Vimpelcom"20
AS201706SERVICEPIPE LLC20
AS28884MTS PJSC2

Exchange presence is recorded rather than inferred: the directory collected by Packet Clearing House (https://www.pch.net/ixp/data) on 2026-10-31, 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

RIPE · via Atlas (registry + RDAP)
Registry
RIPE
Handle
AS42558
Registry name
BCS-NSK-AS
Registrant
BCS-MNT
Abuse contact
adm-as@bcs.ru
Registered
2007-03-12
Last changed
2023-03-21
Allocation
allocated

Routing security

RPKI and IRR

Full detail
RPKI
0% valid · 0 valid, 2 with no ROA
ROAs
0 authorising AS42558
ASPA
no ASPA record
IRR
100% registered · 2 of 2 announcements
Route objects
2 naming AS42558

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: 447 networks and 1,843 prefixes, as published 2026-11-01. 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