asn.dev

Autonomous system

AS16151 BRODOS

Unclassified RIPE

IPv4 addresses 256 1 prefixes
IPv6 prefixes 0 counted as prefixes, not addresses
Countries 1 mostly DE
Exchanges 0 recorded by PCH
Upstreams 2 0 downstream
Flagged prefixes 0 none

Summary

Brodos

Germany · AI-generated

business enterprise hosting

Every address in the sample answers with the same name, and that name says the address is not in use.

What it's used for

  • A distribution company's network. A single IPv4 prefix announced from Germany, no IPv6, two hundred and fifty-six addresses, through two observed BGP neighbours.

Notable

  • All three queried addresses answered, and all three gave the identical name: two letters for an address, a hyphen, and a phrase declaring the address unused, on the company's own domain.
  • That phrase is written with a capital in the middle of the word, so it was typed by hand into a zone file rather than produced by a generator.
  • The same name for every address means the zone maps the whole range to one label, which is a wildcard record rather than a set of individual entries.
  • The netname is the brand plus the word for a network, and the block is registered to the company with a role for abuse.

Interesting

  • Declaring a range unused in its own reverse names is a genuinely useful signal. Mail systems and log readers can tell at a glance that nothing is supposed to be answering there, which makes anything that does answer worth a second look.
  • A wildcard reverse record is the least effort that still produces an answer, and it is the reason the same string appears at three addresses that have nothing else in common.

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

2 upstream, 0 downstream and 2 adjacent networks observed; most-used upstreams first.

ASNetworkPaths seen
AS8767M-net Telekommunikations GmbH43
AS3320Deutsche Telekom AG15

Exchange presence is recorded rather than inferred: the directory collected by Packet Clearing House (https://www.pch.net/ixp/data) on 2026-10-27, 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 · 256 addresses IPv6 0 prefixes

CountryNamePrefixes
DEGermany1

Registry

Allocation record

RIPE · via Atlas (registry + RDAP)
Registry
RIPE
Handle
AS16151
Registry name
BRODOS
Registrant
BRODOS-MNT
Abuse contact
abuse-c@brodos.de
Registered
2001-11-16
Last changed
2021-02-22
Allocation
allocated

Routing security

RPKI and IRR

Full detail
RPKI
0% valid · 0 valid, 1 with no ROA
ROAs
0 authorising AS16151
ASPA
no ASPA record
IRR
100% registered · 1 of 1 announcements
Route objects
1 naming AS16151

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