asn.dev

Autonomous system

AS48312 ALROSA-AS

Unclassified RIPE

IPv4 addresses 1.28K 3 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

PJSC ALROSA

Russian Federation · AI-generated

business corporate diamond mining

The AS handle ALROSA-AS is held by PJSC ALROSA.

What it's used for

  • The address space carries corporate infrastructure, evidenced by netnames RU-ALROSA-20210920, Alrosa-NET, and RU-ALROSA-20210713 all registered to PJSC ALROSA.
  • The network announces 1280 IPv4 addresses across 3 prefixes with 5 observed neighbours, indicating a small internal corporate estate rather than a transit or access provider.
  • Traffic from this AS consists of office workers, internal systems, and web/API endpoints for a major diamond mining corporation.

Notable

  • All registrants agree with the announcer, consistently identifying PJSC ALROSA across all three prefixes.
  • The address inventory is finely subdivided into three distinct blocks, consistent with site-by-site segmentation for a large industrial operation.

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
AS21487PJSC Rostelecom156
AS12389PJSC Rostelecom137
AS8359MTS PJSC102
AS31195PJSC MegaFon39
AS2854LLC Orange Business Services6

Exchange presence is recorded rather than inferred: the directory collected by Packet Clearing House (https://www.pch.net/ixp/data) on 2026-10-26, 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 3 prefixes · 1.28K addresses IPv6 0 prefixes

CountryNamePrefixes
RURussian Federation3

Registry

Allocation record

RIPE · via Atlas (registry + RDAP)
Registry
RIPE
Handle
AS48312
Registry name
Alrosa-AS
Registrant
Alrosa-MNT
Abuse contact
itmos@alrosa.ru
Registered
2008-11-10
Last changed
2021-10-28
Allocation
allocated

Routing security

RPKI and IRR

Full detail
RPKI
100% valid · 7 valid, 0 with no ROA
ROAs
4 authorising AS48312
ASPA
no ASPA record
IRR
100% registered · 7 of 7 announcements
Route objects
7 naming AS48312

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: 443 networks and 1,779 prefixes, as published 2026-10-24. 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