asn.dev

Autonomous system

AS24766 GBCNET-AS01

Unclassified RIPE

IPv4 addresses 8.19K 1 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

GBC GmbH

Germany · AI-generated

business germany engineering

GBCNET-AS01 is operated by GBC GmbH, a German engineering firm specializing in system software and communication technology.

What it's used for

  • The address space is registered under the netname RIPE-NCC-MANAGED-ADDRESS-BLOCK, indicating a standard allocation without specific customer-facing reverse DNS identifiers in the sample.
  • The AS announces a single IPv4 prefix, 212.97.96.0/19, comprising 8192 addresses, and maintains 5 observed neighbours, a ratio consistent with a business or internal corporate network rather than a large-scale transit provider.

Notable

  • The RDAP registrant is listed as unknown for the announced prefix, which does not explicitly match the AS holder name in the registry data.
  • The address inventory consists of a single contiguous /19 block with no IPv6 prefixes announced, suggesting a focused IPv4-only deployment for the organization's internal or client-facing services.

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
AS5405Inter.link GmbH49
AS1299Arelion Sweden AB40
AS21263TeleData GmbH22
AS3320Deutsche Telekom AG12

Exchange presence is recorded rather than inferred: the directory collected by Packet Clearing House (https://www.pch.net/ixp/data) on 2026-10-15, 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 · 8.19K addresses IPv6 0 prefixes

CountryNamePrefixes
DEGermany1

Registry

Allocation record

RIPE · via Atlas (registry + RDAP)
Registry
RIPE
Handle
AS24766
Registry name
GBCNET-AS01
Registrant
GBC-MNT
Abuse contact
abuse@gbc.net
Registered
2002-08-08
Last changed
2026-02-06
Allocation
allocated

Routing security

RPKI and IRR

Full detail
RPKI
0% valid · 0 valid, 2 with no ROA
ROAs
0 authorising AS24766
ASPA
no ASPA record
IRR
100% registered · 2 of 2 announcements
Route objects
10 naming AS24766

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 1,781 prefixes, as published 2026-10-16. 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