asn.dev

Autonomous system

AS20686 BISPING ISP & Citycarrier, Germany

Unclassified RIPE NSP

IPv4 addresses 87.55K 14 prefixes
IPv6 prefixes 2 counted as prefixes, not addresses
Countries 1 mostly DE
Exchanges 1 recorded by PCH
Upstreams 14 5 downstream
Flagged prefixes 0 none

Summary

Bisping & Bisping GmbH & Co KG

Germany · AI-generated

isp transit germany business

BISPING is operated by Bisping & Bisping GmbH & Co KG, a German internet service provider.

What it's used for

  • The address space carries a mix of corporate and municipal infrastructure, with netnames including DE-BISPING, CITY-NUREMBERG-NET-2, MESSE-DE, and DE-SCHWARZ1.
  • With 87,552 IPv4 addresses announced across 14 prefixes and 97 observed neighbours, the high neighbour-to-address ratio indicates a transit and interconnection role rather than a pure access network.

Notable

  • Registrants for the majority of prefixes align with the announcer, listing Bisping Und Bisping Contact and Bisping & Bisping GmbH & Co KG, though some blocks are registered to third parties like DEUTSCHE MESSE AG and SCHWARZ Computer Systeme GmbH.
  • The inventory includes a large /16 block alongside numerous /24s, suggesting a combination of legacy allocations and specific customer or site-level assignments.

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, Germany80.81.193.77

Transit providers

14 upstream, 5 downstream and 25 adjacent networks observed; most-used upstreams first.

ASNetworkPaths seen
AS33891Core-Backbone GmbH366
AS1299Arelion Sweden AB206
AS6939Hurricane Electric LLC120
AS3320Deutsche Telekom AG46
AS34549meerfarbig GmbH & Co. KG42
AS8804regio[.NET] Holding GmbH28
AS24482SG.GS16
AS6797GlobalConnect AB14

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 14 prefixes · 87.55K addresses IPv6 2 prefixes

CountryNamePrefixes
DEGermany16

Registry

Allocation record

RIPE · via Atlas (registry + RDAP)
Registry
RIPE
Handle
AS20686
Registry name
BISPING
Registrant
BISPING-MNT
Abuse contact
abuse@bisping.de
Registered
2002-07-02
Last changed
2024-04-02
Allocation
allocated

Declared

PeeringDB profile

self-reported
Name
Bisping & Bisping GmbH & Co. KG
Network type
NSP
Scope
Europe
Traffic ratio
Mostly Inbound
Peering policy
Open
IRR as-set
AS-BISPING
Present at
3 exchanges
Facilities
10 facilities
Website
https://www.bisping.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
19% valid · 3 valid, 13 with no ROA
ROAs
6 authorising AS20686
ASPA
no ASPA record
IRR
100% registered · 16 of 16 announcements
Route objects
18 naming AS20686

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: 445 networks and 1,817 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