asn.dev

Autonomous system

AS207921 DEFAULTGATEWAY-EAST

Unclassified RIPE Educational/Research

IPv4 addresses 512 1 prefixes
IPv6 prefixes 17 counted as prefixes, not addresses
Countries 1 mostly DE
Exchanges 3 recorded by PCH
Upstreams 4 0 downstream
Flagged prefixes 0 none

Interconnection

Peering at a glance

Full topology · Graph

Internet exchanges

Recorded at 3 exchanges in 1 country, largest first.

ExchangeLocationTheir address
KleyReX Internet ExchangeFrankfurt, Germany193.189.83.37
DE-CIX DusseldorfDüsseldorf, Germany185.1.171.39
Local Internet Exchange FrankfurtFrankfurt, Germany185.1.166.204

Transit providers

4 upstream, 0 downstream and 8 adjacent networks observed; most-used upstreams first.

ASNetworkPaths seen
AS1764Next Layer Telekommunikationsdienstleistungs- und Beratungs GmbH155
AS206236default gateway UG (haftungsbeschraenkt)73
AS212068Alioth Systems Limited70
AS212245Stephanie WILDE-HOBBS16

Exchange presence is recorded rather than inferred: the directory collected by Packet Clearing House (https://www.pch.net/ixp/data) on 2026-10-11, 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 · 512 addresses IPv6 17 prefixes

CountryNamePrefixes
DEGermany18

Registry

Allocation record

RIPE · via Atlas (registry + RDAP)
Registry
RIPE
Handle
AS207921
Registry name
DEFAULTGATEWAY-EAST
Registrant
defaultgateway-mnt
Abuse contact
abuse@defaultgateway.de
Registered
2019-11-04
Last changed
2025-02-17
Allocation
allocated

Declared

PeeringDB profile

self-reported
Name
default gateway UG
Network type
Educational/Research
Scope
Europe
Traffic ratio
Not Disclosed
Peering policy
Open
Present at
3 exchanges
Website
https://as207921.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 · 8 valid, 0 with no ROA
ROAs
2 authorising AS207921
ASPA
no ASPA record
IRR
100% registered · 8 of 8 announcements
Route objects
20 naming AS207921

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: 431 networks and 1,768 prefixes, as published 2026-10-12. 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