asn.dev

Autonomous system

AS197637 ROPA ropa digital systems

Hosting APNIC NSP

IPv4 addresses 32.26K 27 prefixes
IPv6 prefixes 3 counted as prefixes, not addresses
Countries 1 mostly DE
Exchanges 1 recorded by PCH
Upstreams 15 2 downstream
Flagged prefixes 0 none

Summary

ropa GmbH

Germany · AI-generated

transit isp municipal broadband

AS197637 is operated by ropa GmbH.

What it's used for

  • The address space carries municipal broadband infrastructure, evidenced by netnames like DE-ROPANET and DE-ROPA-L1, and reverse DNS entries such as static.isp.ropa.net and server1-b.ropa-net.de.
  • With 32,256 IPv4 addresses announced across 27 prefixes and 101 observed neighbours, the high neighbour-to-address ratio indicates a transit or carrier-grade role rather than a pure access network.
  • ropa GmbH provides telecommunications services specifically designed to support city utilities (Stadtwerke) in managing sustainable and efficient municipal broadband supply.

Notable

  • Registrants for the majority of prefixes are ropa GmbH or ropa NOC, while several blocks including 31.220.64.0/21 and 159.48.32.0/22 are registered to TerraTransit AG, suggesting leased or historically acquired space.
  • The inventory consists of a mix of /21, /22, and /23 blocks, with the largest allocations being /21s, indicating a segmented corporate estate rather than a single contiguous allocation.

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 1 exchange in 1 country, largest first.

ExchangeLocationTheir address
DE-CIX FrankfurtFrankfurt, Germany80.81.195.173

Transit providers

15 upstream, 2 downstream and 26 adjacent networks observed; most-used upstreams first.

ASNetworkPaths seen
AS33891Core-Backbone GmbH1,204
AS6939Hurricane Electric LLC435
AS8220COLT Technology Services Group Limited295
AS34549meerfarbig GmbH & Co. KG118
AS24482SG.GS42
AS34019Hivane Association42
AS48362Stadtwerke Feldkirch42
AS6797GlobalConnect AB38

Exchange presence is recorded rather than inferred: the directory collected by Packet Clearing House (https://www.pch.net/ixp/data) on 2026-10-25, 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 27 prefixes · 32.26K addresses IPv6 3 prefixes

CountryNamePrefixes
DEGermany30

Registry

Allocation record

APNIC · via Atlas (registry + RDAP)
Registry
APNIC
Handle
AS197637
Registry name
ROPA
Registrant
ropa GmbH
Abuse contact
ripe@ropa.de
Registered
2011-03-08
Last changed
2025-07-15
Allocation
allocated

Declared

PeeringDB profile

self-reported
Name
ropa carrier solutions
Also known as
ropa carrier solutions
Network type
NSP
Scope
Regional
Traffic ratio
Mostly Inbound
Peering policy
Open
IRR as-set
AS-ROPA
Present at
1 exchanges
Facilities
3 facilities
Website
http://www.ropa.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
69% valid · 29 valid, 13 with no ROA
ROAs
29 authorising AS197637
ASPA
no ASPA record
IRR
100% registered · 42 of 42 announcements
Route objects
38 naming AS197637

Reputation

Classification and threat

Hosting Datacenter or cloud provider. Addresses are servers, not people.

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: 443 networks and 1,779 prefixes, as published 2026-10-24. 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