asn.dev

Autonomous system

AS47372 BIG3AS

Hosting RIPE

IPv4 addresses 2.56K 2 prefixes
IPv6 prefixes 3 counted as prefixes, not addresses
Countries 1 mostly DE
Exchanges 1 recorded by PCH
Upstreams 19 1 downstream
Flagged prefixes 0 none

Summary

Bringe Informationstechnik GmbH

Germany · AI-generated

business datacenter transit

BIG3AS is the autonomous system for Bringe Informationstechnik GmbH.

What it's used for

  • The address space carries corporate and datacenter infrastructure, evidenced by the netname BIT-DC-KARLSRUHE associated with the 185.192.168.0/23 prefix.
  • The AS announces 2560 IPv4 addresses across 2 prefixes and 3 IPv6 prefixes, while maintaining 110 observed neighbours; this high neighbour-to-address ratio indicates a transit or peering-heavy role rather than a large access network.
  • Traffic from this AS consists of datacenter backhaul and corporate connectivity for Bringe's services, including infrastructure supporting third-party platforms like Imove.

Notable

  • Registrants for both announced prefixes are Bringe Informationstechnik GmbH, matching the AS holder.
  • The address inventory is compact, consisting of one /21 and one /23 in IPv4, alongside a small set of IPv6 prefixes.

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 1 exchange in 1 country, largest first.

ExchangeLocationTheir address
DE-CIX FrankfurtFrankfurt, Germany80.81.195.137

Transit providers

19 upstream, 1 downstream and 30 adjacent networks observed; most-used upstreams first.

ASNetworkPaths seen
AS174Cogent Communications, LLC77
AS6939Hurricane Electric LLC49
AS3320Deutsche Telekom AG48
AS12843TelemaxX Telekommunikation GmbH35
AS34549meerfarbig GmbH & Co. KG12
AS29632Netassist International EOOD6
AS1836green.ch AG5
AS24482SG.GS5

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 2 prefixes · 2.56K addresses IPv6 3 prefixes

CountryNamePrefixes
DEGermany5

Registry

Allocation record

RIPE · via Atlas (registry + RDAP)
Registry
RIPE
Handle
AS47372
Registry name
BIG3AS
Registrant
BRINGE-MNT
Abuse contact
ripe-admin@bringe.net
Registered
2008-06-10
Last changed
2021-03-16
Allocation
allocated

Routing security

RPKI and IRR

Full detail
RPKI
100% valid · 6 valid, 0 with no ROA
ROAs
6 authorising AS47372
ASPA
no ASPA record
IRR
100% registered · 6 of 6 announcements
Route objects
11 naming AS47372

Reputation

Classification and threat

Hosting Datacenter or cloud provider. Addresses are servers, not people.

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