asn.dev

Autonomous system

AS51789 TIMEWEBCLOUD

Unclassified RIPE

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

Summary

Timeweb Cloud

Russian Federation · AI-generated

hosting cloud russia

The AS handle TIMEWEBCLOUD is held by Timeweb Cloud JSC.

What it's used for

  • The address space carries cloud infrastructure, evidenced by netnames TW-Cloud and RU-TIMEWEB2-20191118 and reverse DNS entries like 1853343-ti87700.twc1.net and 3264925-zy68593.twc1.net.
  • The AS announces 768 IPv4 addresses across 3 prefixes with only 1 observed neighbour, indicating a dedicated hosting or cloud provider rather than a transit or access network.
  • Traffic from this AS consists of cloud server endpoints and virtual private servers hosted by Timeweb Cloud, a major Russian cloud and hosting provider.

Notable

  • Registrants for all announced prefixes are consistent with the announcer, listing JSC "TIMEWEB" and TimeWeb Co. Ltd. Role Account.
  • The address inventory is small and finely subdivided into three /24 blocks, typical of a corporate cloud estate managing specific customer segments or data center allocations.

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

1 upstream, 0 downstream and 1 adjacent networks observed; most-used upstreams first.

ASNetworkPaths seen
AS9123JSC "TIMEWEB"183

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 · 768 addresses IPv6 0 prefixes

CountryNamePrefixes
RURussian Federation3

Registry

Allocation record

RIPE · via Atlas (registry + RDAP)
Registry
RIPE
Handle
AS51789
Registry name
TimewebCloud
Registrant
JSC "TIMEWEB"
Abuse contact
abuse@timeweb.ru
Registered
2010-11-04
Last changed
2025-09-04
Allocation
allocated

Routing security

RPKI and IRR

Full detail
RPKI
100% valid · 3 valid, 0 with no ROA
ROAs
8 authorising AS51789
ASPA
no ASPA record
IRR
100% registered · 3 of 3 announcements
Route objects
8 naming AS51789

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: 446 networks and 1,852 prefixes, as published 2026-10-27. 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