asn.dev

Autonomous system

AS8694 RET-AS

Unclassified RIPE

IPv4 addresses 6.14K 2 prefixes
IPv6 prefixes 1 counted as prefixes, not addresses
Countries 1 mostly NL
Exchanges 0 recorded by PCH
Upstreams 2 0 downstream
Flagged prefixes 0 none

Summary

RET (Rotterdamse Electrische Tram)

Netherlands · AI-generated

enterprise transport legacy

RET N.V. (RET-AS) — Rotterdamse Electrische Tram — is the public transport operator for Rotterdam and its region, running the city's metro, tram, bus and ferry services. This AS carries RET's own corporate and operational network.

What it's used for

  • Enterprise IT for a transit authority: offices, depots, stations, and the systems behind ticketing, passenger information and vehicle operations. About 6,100 IPv4 addresses in three contiguous 193.177.x /21s (RIPE netname RETNET) plus one IPv6 /48.
  • The rDNS is generic IP-ADDR.biz.kpn.net, i.e. KPN's business-customer zone — RET is a KPN enterprise customer and the space is maintained under KPN's customer maintainer. There is no hosting, subscriber or public-facing naming.

Notable

  • This is corporate address space belonging to a transport company, not an ISP, not a hosting network, and not consumer eyeball space — despite the AS looking like a small regional provider from its size. Two BGP neighbours and no downstreams confirm it: RET announces only its own network.
  • The company name is a museum piece in itself: "Rotterdam Electric Tram" has been RET's legal name since the municipal tramway was electrified, long after the network grew to include metro lines and a fast ferry.

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

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

ASNetworkPaths seen
AS35332DataWeb B.V.119
AS1136KPN B.V.93

Exchange presence is recorded rather than inferred: the directory collected by Packet Clearing House (https://www.pch.net/ixp/data) on 2026-10-13, 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 · 6.14K addresses IPv6 1 prefixes

CountryNamePrefixes
NLNetherlands3

Registry

Allocation record

RIPE · via Atlas (registry + RDAP)
Registry
RIPE
Handle
AS8694
Registry name
RET-AS
Registrant
MNT-KPN-CUS
Abuse contact
abuse@kpnmail.nl
Registered
2009-11-02
Last changed
2021-05-20
Allocation
allocated

Routing security

RPKI and IRR

Full detail
RPKI
0% valid · 0 valid, 4 with no ROA
ROAs
0 authorising AS8694
ASPA
no ASPA record
IRR
100% registered · 4 of 4 announcements
Route objects
4 naming AS8694

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: 436 networks and 1,771 prefixes, as published 2026-10-13. 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