asn.dev

Autonomous system

AS15731 INTERLIR InterLIR GmbH

Unclassified RIPE

IPv4 addresses 2.56K 9 prefixes
IPv6 prefixes 0 counted as prefixes, not addresses
Countries 1 mostly DE
Exchanges 0 recorded by PCH
Upstreams 4 0 downstream
Flagged prefixes 0 none

Summary

InterLIR

Germany · AI-generated

hosting business infrastructure

Six blocks share a netname that says marketplace, and the addresses belong to four other companies.

What it's used for

  • An address brokerage's network. Nine IPv4 prefixes announced from Germany, no IPv6, two thousand five hundred and sixty addresses, across four observed BGP neighbours.

Notable

  • Six of the nine blocks carry one netname naming the operator and a marketplace, and every one of them lists an abuse role as its only registrant, with no company named.
  • The other three belong to three different companies: a consulting firm, a technology company whose netname begins with a country code that is not the one the blocks are announced from, and a rural wireless operator.
  • One of those netnames is the word for a network followed by a date from the early nineteen-nineties, the oldest allocation date anywhere in this stretch of numbers.
  • Another is the word for a network followed by the block's own octets and a trailing digit.
  • The nine blocks come from nine unrelated ranges, eight of them a /24 and one a /23.
  • Eighteen addresses were queried for reverse DNS and none returned a name.

Interesting

  • Address space is traded, and this is what the trade looks like in the routing table: blocks from four owners in different places, announced together by a company whose product is the transfer rather than the connectivity.
  • A netname that says marketplace is unusually honest. Most brokered space keeps whatever name it had before it changed hands.

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

4 upstream, 0 downstream and 4 adjacent networks observed; most-used upstreams first.

ASNetworkPaths seen
AS6204INTERKVM HOST SRL416
AS16276OVH SAS62
AS199524G-Core Labs S.A.60
AS49592Pipe Networks GmbH59

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 · 2.56K addresses IPv6 0 prefixes

CountryNamePrefixes
DEGermany9

Registry

Allocation record

RIPE · via Atlas (registry + RDAP)
Registry
RIPE
Handle
AS15731
Registry name
InterLIR
Registrant
interlir-mnt
Abuse contact
abuse@abusetracker.net
Registered
2002-09-09
Last changed
2026-07-01
Allocation
allocated

Routing security

RPKI and IRR

Full detail
RPKI
100% valid · 10 valid, 0 with no ROA
ROAs
18 authorising AS15731
ASPA
no ASPA record
IRR
100% registered · 10 of 10 announcements
Route objects
17 naming AS15731

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: 446 networks and 1,852 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