asn.dev

Autonomous system

AS47122 CYBERFIRST-AS --- MASTERTEL

Unclassified RIPE

IPv4 addresses 1.02K 4 prefixes
IPv6 prefixes 0 counted as prefixes, not addresses
Countries 1 mostly RU
Exchanges 1 recorded by PCH
Upstreams 12 24 downstream
Flagged prefixes 0 none

Summary

Cyberfirst LLC

Russian Federation · AI-generated

transit russia ipv4

CYBERFIRST-AS is operated by Cyberfirst LLC.

What it's used for

  • The address space is registered under netnames such as RU-CYBERFIRST-20230122 and RU-CYBERFIRST-20160926, all attributed to Cyberfirst LLC.
  • The AS announces 1024 IPv4 addresses across 4 prefixes while maintaining 60 observed neighbours, a ratio indicative of a transit or peering role rather than a large access network.
  • Traffic from this AS consists of routed IPv4 traffic for the operator's infrastructure, with no IPv6 prefixes currently announced.

Notable

  • Registrants for all four announced prefixes align with the AS holder, listing Cyberfirst LLC or associated roles like Aleksei Vyzhanov.
  • The inventory consists of four distinct /24 blocks, including 62.233.46.0/24, 91.214.119.0/24, 185.26.213.0/24, and 193.22.228.0/24.

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, Russia195.208.210.220

Transit providers

12 upstream, 24 downstream and 37 adjacent networks observed; most-used upstreams first.

ASNetworkPaths seen
AS31500Global Network Management Inc86
AS9002RETN Limited52
AS20764CJSC RASCOM38
AS6939Hurricane Electric LLC24
AS57304JSC "RetnNet"12
AS24482SG.GS4
AS33891Core-Backbone GmbH4
AS35598INETCOM CARRIER LLC4

Exchange presence is recorded rather than inferred: the directory collected by Packet Clearing House (https://www.pch.net/ixp/data) on 2026-10-15, 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 4 prefixes · 1.02K addresses IPv6 0 prefixes

CountryNamePrefixes
RURussian Federation4

Registry

Allocation record

RIPE · via Atlas (registry + RDAP)
Registry
RIPE
Handle
AS47122
Registry name
CYBERFIRST-AS
Registrant
lir-ru-cyberfirst-1-MNT
Abuse contact
abuse@cyberfirst.ru
Registered
2023-10-12
Last changed
2026-09-28
Allocation
allocated

Routing security

RPKI and IRR

Full detail
RPKI
50% valid · 2 valid, 2 with no ROA
ROAs
2 authorising AS47122
ASPA
no ASPA record
IRR
100% registered · 4 of 4 announcements
Route objects
6 naming AS47122

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 1,781 prefixes, as published 2026-10-16. 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