asn.dev

Autonomous system

AS8375 Telehouse Deutschland GmbH

Unclassified RIPE

IPv4 addresses 8.45K 2 prefixes
IPv6 prefixes 1 counted as prefixes, not addresses
Countries 1 mostly DE
Exchanges 0 recorded by PCH
Upstreams 2 4 downstream
Flagged prefixes 0 none

Summary

Telehouse Deutschland (KDDI)

Germany · AI-generated

hosting legacy

Telehouse Deutschland GmbH operates the Telehouse colocation campus on Kleyerstrasse in Frankfurt am Main. It is part of the Japanese carrier KDDI, whose German arm the company grew out of, and the AS is the network side of that datacentre business.

What it's used for

  • Colocation and datacentre services in Frankfurt, plus the IP connectivity sold alongside the racks. The network sits right next to DE-CIX, which is what makes the Kleyerstrasse site valuable in the first place.
  • Corporate connectivity for KDDI's German customer base, historically Japanese companies with European operations.

Notable

  • A small AS by address count, a few thousand IPv4 addresses across a handful of prefixes out of 195.82.32.0/19, which is what a colocation operator looks like when most tenants bring their own addresses and their own ASNs.
  • Reverse DNS on the infrastructure gives the parentage away directly: routers resolve under kddinet.de, with Frankfurt-Telehouse names of the ffm-th-… form.
  • The registry name and the operating brand have drifted apart over the years, and some datasets still card this AS as KDDI Deutschland GmbH. Both refer to the same Frankfurt operation.

Interesting

  • Telehouse's German presence came from buying an existing Frankfurt datacentre business rather than building from scratch, which is why a Japanese carrier ended up holding one of the anchor sites in Germany's main interconnection hub.

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, 4 downstream and 9 adjacent networks observed; most-used upstreams first.

ASNetworkPaths seen
AS1299Arelion Sweden AB197
AS9002RETN Limited73

Exchange presence is recorded rather than inferred: the directory collected by Packet Clearing House (https://www.pch.net/ixp/data) on 2026-10-15, 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 · 8.45K addresses IPv6 1 prefixes

CountryNamePrefixes
DEGermany3

Registry

Allocation record

RIPE · via Atlas (registry + RDAP)
Registry
RIPE
Handle
AS8375
Registry name
UNSPECIFIED
Registrant
lir-de-telehouse-1-MNT
Abuse contact
abuse@de.telehouse.net
Registered
1970-01-01
Last changed
2026-06-23
Allocation
allocated

Routing security

RPKI and IRR

Full detail
RPKI
80% valid · 4 valid, 1 with no ROA
ROAs
37 authorising AS8375
ASPA
no ASPA record
IRR
100% registered · 5 of 5 announcements
Route objects
40 naming AS8375

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 1,782 prefixes, as published 2026-10-16. 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