asn.dev

Autonomous system

AS48641 SYNTEGRA-AS

Residential RIPE Cable/DSL/ISP

IPv4 addresses 512 1 prefixes
IPv6 prefixes 1 counted as prefixes, not addresses
Countries 1 mostly UA
Exchanges 4 recorded by PCH
Upstreams 11 16 downstream
Flagged prefixes 0 none

Summary

Syntegra Telecom

Ukraine · AI-generated

isp residential ukraine

The AS handle SYNTEGRA-AS is held by Syntegra Telecom LLC.

What it's used for

  • The address space carries residential and access traffic, identified by the netname SYNTEGRA-TELECOM and registrant Syntegra Telecom Technical Team.
  • The network announces 512 IPv4 addresses and 1 IPv6 prefix, with 104 observed neighbours; this ratio of limited address space to high peering density indicates a transit or regional ISP role.
  • As a regional cable/DSL ISP, the traffic consists of subscriber eyeballs and local internet access services.

Notable

  • Registrants align with the announcer, listing Syntegra Telecom Technical Team and Syntegra Telecom LLC.
  • The address inventory is compact, consisting of a single IPv4 prefix 31.133.96.0/23 and one IPv6 prefix 2a04:d040::/29.

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 4 exchanges in 3 countries, largest first.

ExchangeLocationTheir address
DE-CIX FrankfurtFrankfurt, Germany80.81.193.4
TPIX - Internet ExchangeWarsaw, Poland195.149.232.187
Giganet Internet ExchangeKyiv, Ukraine185.1.62.142
GNM Internet Exchange UkraineKiev, Ukraine178.18.230.62

Transit providers

11 upstream, 16 downstream and 41 adjacent networks observed; most-used upstreams first.

ASNetworkPaths seen
AS6939Hurricane Electric LLC75
AS9002RETN Limited11
AS174Cogent Communications, LLC7
AS50263A-Systems Sp. z o.o.2
AS3303Swisscom (Schweiz) AG1
AS15645DE "Ukrainian Internet Exchange" (UA-IX)1
AS24482SG.GS1
AS34549meerfarbig GmbH & Co. KG1

Exchange presence is recorded rather than inferred: the directory collected by Packet Clearing House (https://www.pch.net/ixp/data) on 2026-10-16, 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 · 512 addresses IPv6 1 prefixes

CountryNamePrefixes
UAUkraine2

Registry

Allocation record

RIPE · via Atlas (registry + RDAP)
Registry
RIPE
Handle
AS48641
Registry name
SYNTEGRA-AS
Registrant
Syntegra Telecom LLC
Abuse contact
abuse@as48641.net
Registered
2008-12-22
Last changed
2024-10-16
Allocation
allocated

Declared

PeeringDB profile

self-reported
Name
Syntegra Telecom
Also known as
Syntegra
Network type
Cable/DSL/ISP
Scope
Regional
Traffic ratio
Mostly Inbound
Peering policy
Selective
IRR as-set
RIPE::AS-GRATUS
Present at
8 exchanges
Facilities
10 facilities
Website
http://syntegra.systems

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 · 2 valid, 0 with no ROA
ROAs
2 authorising AS48641
ASPA
no ASPA record
IRR
100% registered · 2 of 2 announcements
Route objects
11 naming AS48641

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: 442 networks and 1,783 prefixes, as published 2026-10-17. 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