asn.dev

Autonomous system

AS212120 HERBERS

Unclassified RIPE

IPv4 addresses 0 0 prefixes
IPv6 prefixes 1 counted as prefixes, not addresses
Countries 1 mostly DE
Exchanges 2 recorded by PCH
Upstreams 6 0 downstream
Flagged prefixes 0 none

Summary

Tom Herbers

Germany · AI-generated

iot personal ipv6

HERBERS is held by Tom Herbers.

What it's used for

  • The space carries a single IPv6 prefix, 2a0e:b107:eb0::/47, with no IPv4 addresses announced.
  • The inventory consists of 1 IPv6 prefix against 17 observed neighbours, a ratio that indicates a transit or peering role rather than a large access network.
  • Traffic from this AS is associated with The Things Network, a global open crowdsourced long-range low-battery IoT data network, where Tom Herbers maintains updates, communities, and gateways.

Notable

  • The registry holder is Tom Herbers, matching the AS handle HERBERS.
  • The address inventory is minimal, consisting solely of one IPv6 block in Germany.

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
KleyReX Internet ExchangeFrankfurt, Germany193.189.83.144
Local Internet Exchange FrankfurtFrankfurt, Germany185.1.167.53

Transit providers

6 upstream, 0 downstream and 6 adjacent networks observed; most-used upstreams first.

ASNetworkPaths seen
AS6939Hurricane Electric LLC64
AS24482SG.GS2
AS34549meerfarbig GmbH & Co. KG2
AS48646SDRmedia Verwaltungs GmbH2
AS56662Marcin Gondek2
AS401753BIXCE Inc2

Exchange presence is recorded rather than inferred: the directory collected by Packet Clearing House (https://www.pch.net/ixp/data) on 2026-10-31, 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 0 prefixes · 0 addresses IPv6 1 prefixes

CountryNamePrefixes
DEGermany1

Registry

Allocation record

RIPE · via Atlas (registry + RDAP)
Registry
RIPE
Handle
AS212120
Registry name
HERBERS
Registrant
MNT-TOM
Abuse contact
abuse@tomherbers.de
Registered
2020-12-21
Last changed
2024-11-19
Allocation
allocated

Declared

PeeringDB profile

self-reported
Name
Herbers
Scope
Not Disclosed
Traffic ratio
Not Disclosed
Peering policy
Open
IRR as-set
AS-TOM
Present at
2 exchanges
Website
https://www.tomherbers.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 · 2 valid, 0 with no ROA
ROAs
2 authorising AS212120
ASPA
no ASPA record
IRR
100% registered · 2 of 2 announcements
Route objects
4 naming AS212120

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: 447 networks and 1,845 prefixes, as published 2026-10-31. 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