asn.dev

Autonomous system

AS8145 GW

Unclassified ARIN

IPv4 addresses 1.28K 2 prefixes
IPv6 prefixes 1 counted as prefixes, not addresses
Countries 1 mostly FI
Exchanges 0 recorded by PCH
Upstreams 3 0 downstream
Flagged prefixes 0 none

Summary

Global Wire Oy (Trans-Atlantic Communications)

Finland · AI-generated

enterprise legacy

A small Finnish network. The ARIN handle is GW and the registered org is Trans-Atlantic Communications, but the operator on the wire today is Global Wire Oy (gw.fi, lir@global-wire.fi), based in Lappeenranta, which describes itself as providing turnkey security solutions for network connectivity.

What it's used for

  • Global Wire's own network and the connectivity it provides to its customers, announced from a handful of prefixes — a RIPE /22 plus a legacy ARIN /24.
  • Router and gateway infrastructure across several Finnish sites: the rDNS is built from three-letter city codes, e.g. vrrp-300.lpr.gw.fi and rns.kau.gw.fi.

Notable

  • The name is a trap. "Trans-Atlantic Communications" sounds like a US or transatlantic carrier; the AS is a small Finnish operator, and its addresses belong in Finland, not North America.
  • No subscriber-style rDNS appears anywhere in the space — only named gateway and service hosts. This is not an eyeball network.

Interesting

  • The ASN was registered with ARIN in 1997, from the era when a European network could still take resources from what became the North American registry — hence the odd mix of an ARIN ASN and legacy /24 with modern RIPE space.

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

3 upstream, 0 downstream and 6 adjacent networks observed; most-used upstreams first.

ASNetworkPaths seen
AS204779Local Loop Oy184
AS719Elisa Oyj150
AS8236DNA Oyj93

Exchange presence is recorded rather than inferred: the directory collected by Packet Clearing House (https://www.pch.net/ixp/data) on 2026-10-20, 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 · 1.28K addresses IPv6 1 prefixes

CountryNamePrefixes
FIFinland3

Registry

Allocation record

ARIN · via Atlas (registry + RDAP)
Registry
ARIN
Handle
AS8145
Registry name
GW
Registrant
Trans-Atlantic Communications
Abuse contact
lir@global-wire.fi
Registered
1997-04-29
Last changed
2000-03-07
Allocation
assigned

Routing security

RPKI and IRR

Full detail
RPKI
89% valid · 8 valid, 1 with no ROA
ROAs
8 authorising AS8145
ASPA
no ASPA record
IRR
89% registered · 8 of 9 announcements
Route objects
9 naming AS8145

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: 442 networks and 1,779 prefixes, as published 2026-10-21. 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