asn.dev

Autonomous system

AS51605 XS-SOFTWARE

Hosting RIPE Content

IPv4 addresses 512 1 prefixes
IPv6 prefixes 0 counted as prefixes, not addresses
Countries 1 mostly BG
Exchanges 0 recorded by PCH
Upstreams 2 0 downstream
Flagged prefixes 0 none

Summary

XS Software JSC

Bulgaria · AI-generated

gaming business software

The AS handle XS-SOFTWARE is held by XS Software JSC.

What it's used for

  • The address space carries the operational infrastructure for a Bulgarian video game developer, with the netname XS-SOFTWARE and registrant XS Software JSC identifying the corporate entity.
  • The inventory consists of 512 IPv4 addresses within a single prefix (193.203.198.0/23) and 0 IPv6 prefixes, observed against 2 routing neighbours.
  • Traffic from this network supports the development, publishing, and hosting of cross-platform multiplayer online games, including browser-based titles and mobile applications.

Notable

  • The RDAP registrant XS Software JSC matches the AS holder and the netname XS-SOFTWARE, confirming consistent ownership of the address space.
  • The address inventory is a single contiguous /23 block, indicating a compact internal corporate estate rather than a distributed access network.

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

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

ASNetworkPaths seen
AS57344Telehouse AD122
AS31083Telepoint Ltd2

Exchange presence is recorded rather than inferred: the directory collected by Packet Clearing House (https://www.pch.net/ixp/data) on 2026-10-28, 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 0 prefixes

CountryNamePrefixes
BGBulgaria1

Registry

Allocation record

RIPE · via Atlas (registry + RDAP)
Registry
RIPE
Handle
AS51605
Registry name
XS-SOFTWARE
Registrant
MNT-TELEHOUSE-BG
Abuse contact
ripe@xs-software.com
Registered
2010-10-06
Last changed
2021-02-10
Allocation
allocated

Declared

PeeringDB profile

self-reported
Name
XS Software JSCo
Also known as
XS-SOFTWARE
Network type
Content
Scope
Europe
Traffic ratio
Mostly Outbound
Peering policy
Open
Facilities
1 facilities
Website
http://xs-software.com

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
0% valid · 0 valid, 2 with no ROA
ROAs
0 authorising AS51605
ASPA
no ASPA record
IRR
100% registered · 2 of 2 announcements
Route objects
4 naming AS51605

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: 448 networks and 1,849 prefixes, as published 2026-10-29. 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