asn.dev

Autonomous system

AS209552 Jan Jan Siroky

Unclassified APNIC

IPv4 addresses 0 0 prefixes
IPv6 prefixes 5 counted as prefixes, not addresses
Countries 1 mostly BE
Exchanges 1 recorded by PCH
Upstreams 8 0 downstream
Flagged prefixes 0 none

Summary

Siroky Network Solutions

Belgium · AI-generated

vpn residential belgium

JAN is operated by Jan Siroky.

What it's used for

  • The space carries IPv6 traffic for a small-scale Belgian network, with no IPv4 inventory.
  • The AS announces 8 IPv6 prefixes and maintains 25 observed neighbours, a ratio that suggests a transit or peering-heavy role rather than a large access network.
  • Traffic from this AS is associated with GhostTunnel, a VPN service, indicating the space supports encrypted tunneling and privacy-focused connectivity.

Notable

  • The registry holder is Jan Siroky, consistent with the PeeringDB name Siroky Network Solutions.
  • The address inventory consists entirely of IPv6 prefixes, with no IPv4 blocks announced or held.

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, Germany193.189.83.107

Transit providers

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

ASNetworkPaths seen
AS6939Hurricane Electric LLC112
AS214757Jakub Krsa93
AS215638Cilix Limited21
AS393577Tritan Development15
AS41051Openfactory GmbH7
AS24482SG.GS4
AS208972GIBIRNET ILETISIM HIZMETLERI SANAYI VE TICARET LIMITED SIRKETI4
AS56655Gigahost AS2

Exchange presence is recorded rather than inferred: the directory collected by Packet Clearing House (https://www.pch.net/ixp/data) on 2026-11-04, 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 0 prefixes · 0 addresses IPv6 5 prefixes

CountryNamePrefixes
BEBelgium5

Registry

Allocation record

APNIC · via Atlas (registry + RDAP)
Registry
APNIC
Handle
AS209552
Registry name
Jan
Registrant
Jan Siroky
Abuse contact
jan_siroky@mail.be
Registered
2025-06-20
Last changed
2026-08-09
Allocation
allocated

Routing security

RPKI and IRR

Full detail
RPKI
100% valid · 7 valid, 0 with no ROA
ROAs
7 authorising AS209552
ASPA
6 declared providers
IRR
86% registered · 6 of 7 announcements
Route objects
7 naming AS209552

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: 453 networks and 1,853 prefixes, as published 2026-11-05. 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