asn.dev

Autonomous system

AS34015 RHEINENERGIE

Unclassified RIPE

IPv4 addresses 512 1 prefixes
IPv6 prefixes 1 counted as prefixes, not addresses
Countries 1 mostly DE
Exchanges 0 recorded by PCH
Upstreams 2 0 downstream
Flagged prefixes 0 none

Summary

RheinEnergie AG

Germany · AI-generated

utility corporate energy germany

The AS handle RHEINENERGIE is held by RheinEnergie AG, a major energy utility based in Cologne, Germany.

What it's used for

  • The address space is registered under the netname RHEINENERGIE-1 with registrant Hostmaster Rheinenergie AG, indicating internal corporate infrastructure rather than public customer access.
  • The inventory consists of 512 IPv4 addresses within a single /23 prefix and one IPv6 /48 prefix, observed against only 2 routing neighbours, which characterizes this as a small, self-contained internal network estate.

Notable

  • The RDAP registrant Hostmaster Rheinenergie AG aligns directly with the AS holder, confirming consistent ownership of the announced space.
  • The address inventory is compact and singular, comprising one IPv4 block and one IPv6 block, typical of a corporate site or regional office network rather than a distributed service provider.

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 4 adjacent networks observed; most-used upstreams first.

ASNetworkPaths seen
AS8422NetCologne Gesellschaft fur Telekommunikation mbH66
AS3356Level 3 Parent, LLC31

Exchange presence is recorded rather than inferred: the directory collected by Packet Clearing House (https://www.pch.net/ixp/data) on 2026-10-27, 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
DEGermany2

Registry

Allocation record

RIPE · via Atlas (registry + RDAP)
Registry
RIPE
Handle
AS34015
Registry name
RHEINENERGIE
Registrant
NETCOLOGNE-MNT
Abuse contact
abuse@netcologne.de
Registered
2004-09-30
Last changed
2018-09-27
Allocation
allocated

Routing security

RPKI and IRR

Full detail
RPKI
0% valid · 0 valid, 2 with no ROA
ROAs
0 authorising AS34015
ASPA
no ASPA record
IRR
100% registered · 2 of 2 announcements
Route objects
4 naming AS34015

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: 447 networks and 1,852 prefixes, as published 2026-10-27. 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