asn.dev

Autonomous system

AS21173 ASN-LANTANA

Unclassified RIPE

IPv4 addresses 4.10K 1 prefixes
IPv6 prefixes 0 counted as prefixes, not addresses
Countries 1 mostly DE
Exchanges 0 recorded by PCH
Upstreams 3 0 downstream
Flagged prefixes 0 none

Summary

LANtana GmbH

Germany · AI-generated

business germany ipv4

The AS handle ASN-LANTANA is held by LANtana GmbH.

What it's used for

  • The address space is registered under the netname DE-LANTANA-20010912 with registrant LANtana GmbH, indicating a corporate or business allocation.
  • The network announces a single IPv4 prefix, 80.91.96.0/20, comprising 4096 addresses, with 0 IPv6 prefixes.
  • With only 3 observed neighbours in RIS, the low neighbour count relative to the address block suggests an internal corporate estate or a small-scale business network rather than a transit provider.

Notable

  • The RDAP registrant LANtana GmbH matches the registry holder, confirming consistent ownership of the announced space.
  • The inventory consists of a single contiguous /20 block in Germany, with no IPv6 allocation present in the current inventory.

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

3 upstream, 0 downstream and 3 adjacent networks observed; most-used upstreams first.

ASNetworkPaths seen
AS12931IDKOM Networks GmbH66
AS88811&1 Versatel GmbH60
AS3331OpenXS GmbH52

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 1 prefixes · 4.10K addresses IPv6 0 prefixes

CountryNamePrefixes
DEGermany1

Registry

Allocation record

RIPE · via Atlas (registry + RDAP)
Registry
RIPE
Handle
AS21173
Registry name
ASN-LANTANA
Registrant
LANTANA-MNT
Abuse contact
abuse@lantana.de
Registered
2001-10-02
Last changed
2024-07-04
Allocation
allocated

Routing security

RPKI and IRR

Full detail
RPKI
100% valid · 3 valid, 0 with no ROA
ROAs
3 authorising AS21173
ASPA
no ASPA record
IRR
100% registered · 3 of 3 announcements
Route objects
20 naming AS21173

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