asn.dev

Autonomous system

AS212443 LMA-2-AS

Unclassified RIPE Cable/DSL/ISP

IPv4 addresses 52.22K 9 prefixes
IPv6 prefixes 1 counted as prefixes, not addresses
Countries 1 mostly DE
Exchanges 2 recorded by PCH
Upstreams 13 0 downstream
Flagged prefixes 0 none

Summary

Leonet

Germany · AI-generated

isp cable dsl regional

LMA-2-AS is operated by Leonet GmbH.

What it's used for

  • The address space is registered under netnames such as DE-LEONET-20051028 and LEONET-88-133-128-0-20, all attributed to Leonet GmbH.
  • The AS announces 52,224 IPv4 addresses across 9 prefixes and 1 IPv6 prefix, while maintaining only 2 observed routing neighbours.
  • As a regional cable and DSL provider, this space carries subscriber traffic for residential and business customers in the Deggendorf region of Germany.

Notable

  • All registrants for the announced prefixes are consistent with the AS holder, listing Leonet GmbH and its network engineering department.
  • The address inventory consists of a mix of larger blocks like 88.133.0.0/17 and smaller /22 allocations, reflecting a consolidated regional ISP footprint.

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, Germany80.81.195.198
DE-CIX DusseldorfDüsseldorf, Germany185.1.170.94

Transit providers

13 upstream, 0 downstream and 20 adjacent networks observed; most-used upstreams first.

ASNetworkPaths seen
AS1299Arelion Sweden AB234
AS33891Core-Backbone GmbH149
AS6939Hurricane Electric LLC114
AS34549meerfarbig GmbH & Co. KG29
AS24482SG.GS11
AS48362Stadtwerke Feldkirch11
AS212024Marc Schmitt11
AS6797GlobalConnect AB9

Exchange presence is recorded rather than inferred: the directory collected by Packet Clearing House (https://www.pch.net/ixp/data) on 2026-10-26, 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 9 prefixes · 52.22K addresses IPv6 1 prefixes

CountryNamePrefixes
DEGermany10

Registry

Allocation record

RIPE · via Atlas (registry + RDAP)
Registry
RIPE
Handle
AS212443
Registry name
LEONET-AS
Registrant
LEONET-MNT
Abuse contact
abuse@leonet.de
Registered
2026-04-28
Last changed
2026-09-07
Allocation
allocated

Declared

PeeringDB profile

self-reported
Name
Leonet GmbH
Network type
Cable/DSL/ISP
Scope
Regional
Traffic ratio
Mostly Inbound
Peering policy
Selective
IRR as-set
RIPE::AS212443:AS-LEONET
Present at
2 exchanges
Facilities
2 facilities
Website
http://leonet.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 · 15 valid, 0 with no ROA
ROAs
16 authorising AS212443
ASPA
no ASPA record
IRR
100% registered · 15 of 15 announcements
Route objects
11 naming AS212443

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: 445 networks and 1,817 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