asn.dev

Autonomous system

AS51058 RDNS-AS RDNS Networks

Unclassified RIPE

IPv4 addresses 512 1 prefixes
IPv6 prefixes 1 counted as prefixes, not addresses
Countries 1 mostly DE
Exchanges 1 recorded by PCH
Upstreams 9 0 downstream
Flagged prefixes 0 none

Summary

RDNS Networks

Germany · AI-generated

transit small germany

The AS handle RDNS-AS is held by RDNS Networks, a non-profit organization based in Germany.

What it's used for

  • The address space is registered under the netname DE-RDNS with registrants Sascha Bielski and RDNS Networks.
  • The network announces 512 IPv4 addresses and 1 IPv6 prefix, maintaining 21 observed routing neighbours.
  • The ratio of a small address inventory to a high neighbour count indicates a transit or peering role rather than a large access network.

Notable

  • The registrant data aligns with the AS holder, listing Sascha Bielski and RDNS Networks for the announced prefix.
  • The inventory consists of a single IPv4 prefix, 91.229.194.0/23, and one IPv6 prefix, 2001:678:c0::/48.

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
KleyReX Internet ExchangeFrankfurt, Germany193.189.82.68

Transit providers

9 upstream, 0 downstream and 12 adjacent networks observed; most-used upstreams first.

ASNetworkPaths seen
AS6939Hurricane Electric LLC43
AS34549meerfarbig GmbH & Co. KG25
AS12586GHOSTnet GmbH22
AS24482SG.GS2
AS57821Nonattached Network e.V.2
AS25091IP-Max SA1
AS34800Securebit AG1
AS202365Omer GOLGELI1

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 1 prefixes · 512 addresses IPv6 1 prefixes

CountryNamePrefixes
DEGermany2

Registry

Allocation record

RIPE · via Atlas (registry + RDAP)
Registry
RIPE
Handle
AS51058
Registry name
RDNS-AS
Registrant
IPV6-MNT
Abuse contact
abuse@rdns.de
Registered
2010-05-25
Last changed
2022-01-13
Allocation
allocated

Routing security

RPKI and IRR

Full detail
RPKI
100% valid · 2 valid, 0 with no ROA
ROAs
3 authorising AS51058
ASPA
no ASPA record
IRR
100% registered · 2 of 2 announcements
Route objects
2 naming AS51058

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: 440 networks and 1,773 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