asn.dev

Autonomous system

AS49745 WUSEL-AS

Unclassified RIPE Educational/Research

IPv4 addresses 256 1 prefixes
IPv6 prefixes 5 counted as prefixes, not addresses
Countries 1 mostly DE
Exchanges 1 recorded by PCH
Upstreams 2 0 downstream
Flagged prefixes 0 none

Summary

Kai Siering

Germany · AI-generated

research vpn residential germany

The AS handle WUSEL-AS is held by Kai Siering.

What it's used for

  • The address space carries research and personal infrastructure, evidenced by the netname SENSENET and reverse DNS entries such as bcast.berlin.uu.org and uu2133.vpn.uu.org.
  • The inventory consists of 256 IPv4 addresses and 5 IPv6 prefixes, with only 2 observed neighbours, indicating a small-scale access or research network rather than a transit provider.
  • Traffic from this AS is associated with educational and research activities, specifically involving VPN services and broadcast capabilities within the Berlin area.

Notable

  • The registrant for the announced prefix 193.26.120.0/24 is listed as Villa Straylight/Kai Siering, which aligns with the AS holder.
  • The address inventory is compact, consisting of a single /24 IPv4 block and five /48 IPv6 prefixes, all located 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 1 exchange in 1 country, largest first.

ExchangeLocationTheir address
KleyReX Internet ExchangeFrankfurt, Germany193.189.82.88

Transit providers

2 upstream, 0 downstream and 3 adjacent networks observed; most-used upstreams first.

ASNetworkPaths seen
AS13135Wieske's Crew GmbH213
AS2068134830.org e. V.24

Exchange presence is recorded rather than inferred: the directory collected by Packet Clearing House (https://www.pch.net/ixp/data) on 2026-10-18, 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 · 256 addresses IPv6 5 prefixes

CountryNamePrefixes
DEGermany6

Registry

Allocation record

RIPE · via Atlas (registry + RDAP)
Registry
RIPE
Handle
AS49745
Registry name
WUSEL-AS
Registrant
MNT-WUSEL
Abuse contact
wusel+ripeabuse@uu.org
Registered
2017-08-31
Last changed
2022-10-13
Allocation
allocated

Declared

PeeringDB profile

self-reported
Name
Kai 'wusel' Siering
Network type
Educational/Research
Scope
Europe
Traffic ratio
Balanced
Peering policy
Open
IRR as-set
AS-WUSEL-FULL
Facilities
2 facilities
Website
http://as49745.net

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
17% valid · 1 valid, 5 with no ROA
ROAs
3 authorising AS49745
ASPA
no ASPA record
IRR
100% registered · 6 of 6 announcements
Route objects
16 naming AS49745

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 1,784 prefixes, as published 2026-10-19. 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