asn.dev

Autonomous system

AS50593 T1-GROUP-AS

Unclassified RIPE

IPv4 addresses 1.54K 6 prefixes
IPv6 prefixes 0 counted as prefixes, not addresses
Countries 1 mostly BY
Exchanges 0 recorded by PCH
Upstreams 1 0 downstream
Flagged prefixes 0 none

Summary

T1-Group

Belarus · AI-generated

telecom residential business

T1-GROUP-AS is operated by T1-Group LLC.

What it's used for

  • The address space carries traffic for TransTelecom, as indicated by the TransTelecom netname across all six announced IPv4 prefixes.
  • The AS announces 1536 IPv4 addresses across 6 prefixes and maintains 1 observed neighbour, a ratio consistent with an access or eyeball network rather than a transit provider.
  • Traffic from this AS consists of subscriber connections and corporate endpoints for TransTelecom, a major Belarusian telecommunications operator providing fixed-line, mobile, and internet services.

Notable

  • Registrants for the prefixes include JSC "Transtelecom", "T1-Group" LLC, and ZAO TransTelecom, reflecting the corporate evolution and ownership structure of the operator.
  • The address inventory is composed of six /24 blocks, all located in Belarus, with no IPv6 prefixes announced.
  • The AS was first seen in routing tables in 2010.

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
AS6697Republican Unitary Telecommunication Enterprise Beltelecom372

Exchange presence is recorded rather than inferred: the directory collected by Packet Clearing House (https://www.pch.net/ixp/data) on 2026-10-30, 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 6 prefixes · 1.54K addresses IPv6 0 prefixes

CountryNamePrefixes
BYBelarus6

Registry

Allocation record

RIPE · via Atlas (registry + RDAP)
Registry
RIPE
Handle
AS50593
Registry name
T1-Group-AS
Registrant
BYGIS-MNT
Abuse contact
t1online@yandex.by
Registered
2010-02-16
Last changed
2023-03-02
Allocation
allocated

Routing security

RPKI and IRR

Full detail
RPKI
100% valid · 6 valid, 0 with no ROA
ROAs
6 authorising AS50593
ASPA
no ASPA record
IRR
100% registered · 6 of 6 announcements
Route objects
6 naming AS50593

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: 447 networks and 1,849 prefixes, as published 2026-10-30. 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