asn.dev

Autonomous system

AS29559 QUARTSOFT-AS

Unclassified RIPE

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

Summary

Quart-Soft LLC

Ukraine · AI-generated

business ukraine small

The AS handle QUARTSOFT-AS is held by Quart-Soft LLC.

What it's used for

  • The address space is registered under the netname QUARTSOFT-NET with registrant Quart-Soft LLC, indicating a dedicated corporate or business allocation.
  • The network announces 512 IPv4 addresses within a single prefix (195.177.208.0/23) and has 0 IPv6 prefixes. With only 2 observed neighbours, the low neighbour count relative to the address block suggests a small-scale access or business network rather than a transit provider.

Notable

  • The RDAP registrant Quart-Soft LLC matches the registry holder and the AS name, confirming consistent ownership.
  • The address inventory consists of a single contiguous /23 block, representing a compact and simple allocation typical of a small enterprise or local service provider.

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

1 upstream, 0 downstream and 1 adjacent networks observed; most-used upstreams first.

ASNetworkPaths seen
AS44416Satellite Net Service LLC64

Exchange presence is recorded rather than inferred: the directory collected by Packet Clearing House (https://www.pch.net/ixp/data) on 2026-10-22, 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
UAUkraine1

Registry

Allocation record

RIPE · via Atlas (registry + RDAP)
Registry
RIPE
Handle
AS29559
Registry name
QUARTSOFT-AS
Registrant
Quart-Soft LLC
Abuse contact
vjik@quartsoft.com
Registered
2003-10-10
Last changed
2024-06-17
Allocation
allocated

Routing security

RPKI and IRR

Full detail
RPKI
100% valid · 1 valid, 0 with no ROA
ROAs
1 authorising AS29559
ASPA
no ASPA record
IRR
100% registered · 1 of 1 announcements
Route objects
1 naming AS29559

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 1,779 prefixes, as published 2026-10-23. 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