asn.dev

Autonomous system

AS42574 NSPLUS-AS

Unclassified RIPE NSP

IPv4 addresses 9.73K 7 prefixes
IPv6 prefixes 1 counted as prefixes, not addresses
Countries 1 mostly RU
Exchanges 1 recorded by PCH
Upstreams 11 1 downstream
Flagged prefixes 0 none

Summary

Novaya Sibir Plus

Russian Federation · AI-generated

isp residential russia access

NSPLUS-AS is operated by Novaya Sibir Plus Ltd.

What it's used for

  • The address space carries residential and business access traffic, evidenced by reverse DNS names such as host-31-41-194-0.nsplus.ru and host-194-146-201-255.bratsk.su.
  • The AS announces 9,728 IPv4 addresses across 7 prefixes and 1 IPv6 prefix, while maintaining 42 observed neighbours; this ratio of moderate address space to a significant number of peering partners indicates a regional access provider rather than a large-scale transit carrier.
  • Traffic from this network consists of subscriber eyeballs and local business endpoints within the Russian Federation, specifically serving the Bratsk region as indicated by the bratsk.su domain suffix in the reverse DNS records.

Notable

  • All registrants for the announced prefixes are consistent with the announcer, listing Novaya Sibir Plus Ltd. under netnames NSPLUS-NET and ORG-NSPL1-RIPE.
  • The inventory is composed of seven distinct IPv4 blocks, including /21, /22, and /23 prefixes, alongside a single /48 IPv6 block, reflecting a fragmented but cohesive regional address estate.

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
MSK-IX NovosibirskNovosibirsk, Russia193.232.87.60

Transit providers

11 upstream, 1 downstream and 17 adjacent networks observed; most-used upstreams first.

ASNetworkPaths seen
AS3216PJSC "Vimpelcom"1,319
AS6939Hurricane Electric LLC230
AS48858JSC "ER-Telecom Holding"93
AS24482SG.GS32
AS37721Virtual Technologies & Solutions32
AS208972GIBIRNET ILETISIM HIZMETLERI SANAYI VE TICARET LIMITED SIRKETI32
AS8447A1 Telekom Austria AG31
AS34927iFog GmbH31

Exchange presence is recorded rather than inferred: the directory collected by Packet Clearing House (https://www.pch.net/ixp/data) on 2026-10-11, 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 7 prefixes · 9.73K addresses IPv6 1 prefixes

CountryNamePrefixes
RURussian Federation8

Registry

Allocation record

RIPE · via Atlas (registry + RDAP)
Registry
RIPE
Handle
AS42574
Registry name
NSPLUS-AS
Registrant
MNT-NSPLUS
Abuse contact
abuse@nsplus.ru
Registered
2007-03-14
Last changed
2024-08-11
Allocation
allocated

Declared

PeeringDB profile

self-reported
Name
Novaya Sibir Plus
Network type
NSP
Scope
Europe
Traffic ratio
Mostly Inbound
Peering policy
Selective
IRR as-set
RIPE::AS-NSPLUS
Present at
8 exchanges
Website
http://gksvyaz.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

Full detail
RPKI
97% valid · 31 valid, 1 with no ROA
ROAs
31 authorising AS42574
ASPA
no ASPA record
IRR
100% registered · 32 of 32 announcements
Route objects
37 naming AS42574

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: 431 networks and 1,768 prefixes, as published 2026-10-12. 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