asn.dev

Autonomous system

AS49436 STADTWERKE-SOEST

Unclassified RIPE Cable/DSL/ISP

IPv4 addresses 3.07K 4 prefixes
IPv6 prefixes 3 counted as prefixes, not addresses
Countries 1 mostly DE
Exchanges 2 recorded by PCH
Upstreams 14 1 downstream
Flagged prefixes 0 none

Summary

Stadtwerke Soest

Germany · AI-generated

isp residential municipal germany

STADTWERKE-SOEST is operated by Stadtwerke Soest GmbH.

What it's used for

  • The address space carries residential broadband and municipal Wi-Fi, evidenced by reverse DNS entries such as dyn.isp.stadtwerke-soest.net and user.citywlan-soest.de.
  • The AS announces 2560 IPv4 addresses across 3 prefixes and 3 IPv6 prefixes, while maintaining 93 observed neighbours, a ratio consistent with a local access provider rather than a transit hub.
  • Traffic originates from subscriber connections in Soest, Germany, serving the local population with cable, DSL, and wireless internet services provided by the municipal utility.

Notable

  • Registrants align with the announcer, listing Stadtwerke Soest GmbH for the primary block and Dominik Schlueter for secondary blocks, indicating internal management of the address space.
  • The inventory consists of three distinct IPv4 blocks, including a /22, another /22, and a /23, reflecting a modest footprint typical of a regional municipal ISP.

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 2 exchanges in 1 country, largest first.

ExchangeLocationTheir address
DE-CIX FrankfurtFrankfurt, Germany80.81.195.182
DE-CIX DusseldorfDüsseldorf, Germany185.1.170.169

Transit providers

14 upstream, 1 downstream and 24 adjacent networks observed; most-used upstreams first.

ASNetworkPaths seen
AS50629LWLcom GmbH129
AS6939Hurricane Electric LLC84
AS50873David Doepelheuer60
AS24961WIIT AG44
AS24482SG.GS8
AS34019Hivane Association8
AS48362Stadtwerke Feldkirch8
AS212024Marc Schmitt8

Exchange presence is recorded rather than inferred: the directory collected by Packet Clearing House (https://www.pch.net/ixp/data) on 2026-10-16, 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 4 prefixes · 3.07K addresses IPv6 3 prefixes

CountryNamePrefixes
DEGermany7

Registry

Allocation record

RIPE · via Atlas (registry + RDAP)
Registry
RIPE
Handle
AS49436
Registry name
Stadtwerke-Soest
Registrant
DS
Abuse contact
abuse@stadtwerke-soest.de
Registered
2018-09-19
Last changed
2025-01-14
Allocation
allocated

Declared

PeeringDB profile

self-reported
Name
Stadtwerke Soest
Network type
Cable/DSL/ISP
Scope
Europe
Traffic ratio
Heavy Inbound
Peering policy
Open
IRR as-set
AS-SWSO
Present at
2 exchanges
Facilities
3 facilities
Website
https://www.stadtwerke-soest.de/

PeeringDB records are maintained by the network operator and are not independently verified. Treat them as a statement of intent rather than of fact. For the observed and recorded view, see peering, which lists the exchanges Packet Clearing House has a port on file for.

Routing security

RPKI and IRR

Full detail
RPKI
100% valid · 8 valid, 0 with no ROA
ROAs
11 authorising AS49436
ASPA
no ASPA record
IRR
100% registered · 8 of 8 announcements
Route objects
13 naming AS49436

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 1,783 prefixes, as published 2026-10-17. 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