asn.dev

Autonomous system

AS48507 SIBMEDIAFON-AS

Residential RIPE Cable/DSL/ISP

IPv4 addresses 2.05K 2 prefixes
IPv6 prefixes 0 counted as prefixes, not addresses
Countries 1 mostly RU
Exchanges 1 recorded by PCH
Upstreams 3 0 downstream
Flagged prefixes 0 none

Summary

SibMediaFon

Russian Federation · AI-generated

isp residential regional russia

The AS handle SIBMEDIAFON-AS is held by LTD SibMediaFon.

What it's used for

  • The address space carries residential and business internet access, evidenced by reverse DNS entries such as host-58-254.sibmediafon.ru and host-185-193-206-254.sibmediafon.ru.
  • The network announces 2048 IPv4 addresses across 2 prefixes and maintains 5 observed neighbours, a ratio consistent with a regional access provider rather than a transit carrier.
  • Traffic from this AS consists of subscriber eyeballs for cable and DSL services in the Krasnoyarsk Krai region of Russia.

Notable

  • Registrants for both announced prefixes, SIBMEDIAFON-NET and RU-SIBMEDIAFON-20170309, are listed as LTD SibMediaFon, matching the AS holder.
  • The address inventory consists of two /22 blocks, 91.211.56.0/22 and 185.193.204.0/22, with no IPv6 prefixes in inventory.

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 NovosibirskNovosibirsk, Russia193.232.87.76

Transit providers

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

ASNetworkPaths seen
AS31133PJSC MegaFon282
AS12389PJSC Rostelecom219
AS20485Joint Stock Company TransTeleCom27

Exchange presence is recorded rather than inferred: the directory collected by Packet Clearing House (https://www.pch.net/ixp/data) on 2026-10-13, 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 · 2.05K addresses IPv6 0 prefixes

CountryNamePrefixes
RURussian Federation2

Registry

Allocation record

RIPE · via Atlas (registry + RDAP)
Registry
RIPE
Handle
AS48507
Registry name
SIBMEDIAFON-AS
Registrant
MNT-SIBMEDIAFON
Abuse contact
noc@sibmf.ru
Registered
2008-12-04
Last changed
2026-08-03
Allocation
allocated

Declared

PeeringDB profile

self-reported
Name
SibMediaFon
Also known as
SIBMEDIAFON
Network type
Cable/DSL/ISP
Scope
Regional
Traffic ratio
Mostly Inbound
Peering policy
Open
IRR as-set
AS-SIBMEDIAFON
Present at
4 exchanges
Website
https://www.sibmf.ru

PeeringDB records are maintained by the network operator and are not independently verified. Treat them as a statement of intent rather than of fact. For the observed and recorded view, see peering, which lists the exchanges Packet Clearing House has a port on file for.

Routing security

RPKI and IRR

Full detail
RPKI
100% valid · 9 valid, 0 with no ROA
ROAs
2 authorising AS48507
ASPA
no ASPA record
IRR
100% registered · 9 of 9 announcements
Route objects
10 naming AS48507

Reputation

Classification and threat

Residential Fixed-line consumer ISP. Addresses here are homes.

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: 436 networks and 1,771 prefixes, as published 2026-10-13. 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