asn.dev

Autonomous system

AS29432 TREX-AS

Unclassified APNIC

IPv4 addresses 768 2 prefixes
IPv6 prefixes 2 counted as prefixes, not addresses
Countries 1 mostly FI
Exchanges 1 recorded by PCH
Upstreams 3 0 downstream
Flagged prefixes 0 none

Summary

TREX Regional Exchanges

Finland · AI-generated

non-profit regional exchange ipv6

TREX-AS is operated by TREX Regional Exchanges Oy.

What it's used for

  • The address space carries infrastructure for a non-profit regional exchange, with reverse DNS entries like pool128.nat64.trex.fi and nelly.bb.trex.fi indicating NAT64 translation and border router functions.
  • The AS announces 768 IPv4 addresses across 2 prefixes and 2 IPv6 prefixes, while maintaining only 5 observed neighbours, a ratio consistent with a small, specialized network rather than a large access or transit provider.

Notable

  • Registrants for both announced prefixes, NET-TREX and TREX, align directly with the announcer, TREX Regional Exchanges Oy.
  • The address inventory is compact, consisting of a single /23 and a single /24 in IPv4, alongside two /48 blocks in IPv6, reflecting a focused operational footprint.

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
Tampere Region ExchangeTampere, Finland195.140.192.9

Transit providers

3 upstream, 0 downstream and 5 adjacent networks observed; most-used upstreams first.

ASNetworkPaths seen
AS6667Elisa Oyj137
AS42708Glesys AB4
AS12552GlobalConnect AB1

Exchange presence is recorded rather than inferred: the directory collected by Packet Clearing House (https://www.pch.net/ixp/data) on 2026-10-18, 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 · 768 addresses IPv6 2 prefixes

CountryNamePrefixes
FIFinland4

Registry

Allocation record

APNIC · via Atlas (registry + RDAP)
Registry
APNIC
Handle
AS29432
Registry name
TREX-AS
Registrant
TREX Regional Exchanges Oy
Abuse contact
abuse@trex.fi
Registered
2003-09-05
Last changed
2026-01-02
Allocation
allocated

Routing security

RPKI and IRR

Full detail
RPKI
75% valid · 3 valid, 1 with no ROA
ROAs
3 authorising AS29432
ASPA
2 declared providers
IRR
100% registered · 4 of 4 announcements
Route objects
5 naming AS29432

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: 443 networks and 1,784 prefixes, as published 2026-10-19. 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