asn.dev

Autonomous system

AS51230 CIFRABAR-AS

Unclassified RIPE

IPv4 addresses 768 2 prefixes
IPv6 prefixes 0 counted as prefixes, not addresses
Countries 1 mostly RU
Exchanges 1 recorded by PCH
Upstreams 6 0 downstream
Flagged prefixes 0 none

Summary

Cifrabar Telekom

Russian Federation · AI-generated

isp cable dsl residential

CIFRABAR-AS is operated by Cifrabar Telekom LLC.

What it's used for

  • The address space carries residential and business internet access, evidenced by the netnames CIFRABAR and RU-CIFRABAR-20191230 associated with the registrant Cifrabar Telekom LLC.
  • The AS announces 768 IPv4 addresses across 2 prefixes and maintains 14 observed neighbours, a ratio consistent with a local access provider rather than a transit carrier.
  • Traffic from this AS consists of subscriber eyeballs for cable and DSL services in the Protvino region, as indicated by the operator's business scope and physical address in Severny proezd, Protvino.

Notable

  • Registrants for both announced prefixes are consistent with the AS holder, listing Alexandr Ulanov and Cifrabar Telekom LLC.
  • The address inventory is compact, consisting of one /23 and one /24 block, with no IPv6 prefixes currently announced.

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 MoscowMoscow, Russia195.208.210.242

Transit providers

6 upstream, 0 downstream and 6 adjacent networks observed; most-used upstreams first.

ASNetworkPaths seen
AS35598INETCOM CARRIER LLC100
AS3216PJSC "Vimpelcom"68
AS50804Bestline Ltd46
AS62255BiMajLink d.o.o.34
AS24482SG.GS4
AS49673Truenetwork LLC4

Exchange presence is recorded rather than inferred: the directory collected by Packet Clearing House (https://www.pch.net/ixp/data) on 2026-10-22, 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
AS51230
Registry name
Cifrabar-as
Registrant
mnt-ru-cifrabar-1
Abuse contact
abuse@cifrabar.ru
Registered
2010-06-25
Last changed
2026-05-28
Allocation
allocated

Routing security

RPKI and IRR

Full detail
RPKI
25% valid · 1 valid, 3 with no ROA
ROAs
1 authorising AS51230
ASPA
no ASPA record
IRR
100% registered · 4 of 4 announcements
Route objects
5 naming AS51230

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 1,779 prefixes, as published 2026-10-23. 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