asn.dev

Autonomous system

AS43403 SVIAZ-PLUS-AS

Unclassified RIPE

IPv4 addresses 768 2 prefixes
IPv6 prefixes 0 counted as prefixes, not addresses
Countries 1 mostly RU
Exchanges 0 recorded by PCH
Upstreams 3 0 downstream
Flagged prefixes 0 none

Summary

Sviaz Plus

Russian Federation · AI-generated

business russia telecom

The AS handle SVIAZ-PLUS-AS is held by LLC "Sviaz Plus".

What it's used for

  • The address space carries corporate infrastructure, identified by the netname Sviaz-Plus-NET and registrant LLC "Sviaz Plus" for both announced prefixes.
  • The network announces 768 IPv4 addresses across 2 prefixes with 3 observed neighbours, indicating a small-scale business or internal corporate estate rather than a large access or transit provider.
  • Traffic from this AS consists of office workers and technical support endpoints for the company's communication and security system services.

Notable

  • Registrants agree with the announcer, with both prefixes registered to LLC "Sviaz Plus" under the netname Sviaz-Plus-NET.
  • The address inventory is compact, consisting of one /23 and one /24 block, both located in the Russian Federation.

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

3 upstream, 0 downstream and 3 adjacent networks observed; most-used upstreams first.

ASNetworkPaths seen
AS209307LLC Cifrovie Seti Urala68
AS20485Joint Stock Company TransTeleCom34
AS2854LLC Orange Business Services20

Exchange presence is recorded rather than inferred: the directory collected by Packet Clearing House (https://www.pch.net/ixp/data) on 2026-10-20, 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 · 768 addresses IPv6 0 prefixes

CountryNamePrefixes
RURussian Federation2

Registry

Allocation record

RIPE · via Atlas (registry + RDAP)
Registry
RIPE
Handle
AS43403
Registry name
SVIAZ-PLUS-AS
Registrant
LLC "Sviaz Plus"
Abuse contact
alex@ural.net
Registered
2007-07-26
Last changed
2021-10-11
Allocation
allocated

Routing security

RPKI and IRR

Full detail
RPKI
0% valid · 0 valid, 2 with no ROA
ROAs
0 authorising AS43403
ASPA
no ASPA record
IRR
100% registered · 2 of 2 announcements
Route objects
2 naming AS43403

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: 442 networks and 1,778 prefixes, as published 2026-10-20. 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