asn.dev

Autonomous system

AS203784 FIBERTELECOM-AS

Residential RIPE Cable/DSL/ISP

IPv4 addresses 256 1 prefixes
IPv6 prefixes 1 counted as prefixes, not addresses
Countries 1 mostly RU
Exchanges 0 recorded by PCH
Upstreams 7 0 downstream
Flagged prefixes 0 none

Summary

Fiber Telecom Ltd

Russian Federation · AI-generated

isp residential russia fiber

FIBERTELECOM-AS is operated by Fiber Telecom Ltd.

What it's used for

  • The address space carries residential fiber access traffic, evidenced by the reverse DNS record 178-170-245-190-176-nat.ftlink.ru which identifies NAT-based customer endpoints.
  • The AS announces 256 IPv4 addresses and 1 IPv6 prefix, with 18 observed routing neighbours; this ratio of small address inventory to moderate peering indicates a regional access provider rather than a transit hub.
  • Traffic from this AS consists of subscriber internet access for residential and small business customers in the Russian Federation, utilizing fiber optic infrastructure.

Notable

  • The RDAP registrant for the announced prefix 178.170.245.0/24 is listed as Abuse Contact; Fiber Telecom Ltd, which aligns with the AS holder identity.
  • The address inventory is compact, consisting of a single /24 IPv4 block and a single /48 IPv6 prefix, typical for a regional ISP managing a specific local market segment.

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

7 upstream, 0 downstream and 8 adjacent networks observed; most-used upstreams first.

ASNetworkPaths seen
AS50928PJSC MegaFon42
AS3216PJSC "Vimpelcom"29
AS12389PJSC Rostelecom24
AS13094JSC "ER-Telecom Holding"2
AS50673Serverius Holding B.V.2
AS24482SG.GS1
AS37721Virtual Technologies & Solutions1

Exchange presence is recorded rather than inferred: the directory collected by Packet Clearing House (https://www.pch.net/ixp/data) on 2026-10-27, 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 1 prefixes · 256 addresses IPv6 1 prefixes

CountryNamePrefixes
RURussian Federation2

Registry

Allocation record

RIPE · via Atlas (registry + RDAP)
Registry
RIPE
Handle
AS203784
Registry name
FiberTelecom-AS
Registrant
LIDERTELECOM-mnt
Abuse contact
mail@ftlink.ru
Registered
2015-10-29
Last changed
2020-12-17
Allocation
allocated

Declared

PeeringDB profile

self-reported
Name
Fiber Telecom
Also known as
Fiber Telecom Ltd
Network type
Cable/DSL/ISP
Scope
Regional
Traffic ratio
Mostly Inbound
Peering policy
Open
Present at
1 exchanges
Website
http://ftlink.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
0% valid · 0 valid, 2 with no ROA
ROAs
0 authorising AS203784
ASPA
no ASPA record
IRR
100% registered · 2 of 2 announcements
Route objects
2 naming AS203784

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: 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