asn.dev

Autonomous system

AS209552 JAN

Unclassified APNIC Educational/Research

IPv4 addresses 0 0 prefixes
IPv6 prefixes 8 counted as prefixes, not addresses
Countries 1 mostly BE
Exchanges 2 recorded by PCH
Upstreams 9 0 downstream
Flagged prefixes 0 none

Interconnection

Peering at a glance

Full topology · Graph

Internet exchanges

Recorded at 2 exchanges in 2 countries, largest first.

ExchangeLocationTheir address
KleyReX Internet ExchangeFrankfurt, Germany193.189.83.107
London Network Access PointLondon, United Kingdom5.57.82.169

Transit providers

9 upstream, 0 downstream and 9 adjacent networks observed; most-used upstreams first.

ASNetworkPaths seen
AS6939Hurricane Electric LLC115
AS214757Jakub Krsa79
AS393577Tritan Development32
AS215638Cilix Limited17
AS41051Openfactory GmbH6
AS24482SG.GS4
AS37989DCS1 Pte. Ltd.4
AS208972GIBIRNET ILETISIM HIZMETLERI SANAYI VE TICARET LIMITED SIRKETI4

Exchange presence is recorded rather than inferred: the directory collected by Packet Clearing House (https://www.pch.net/ixp/data) on 2026-10-14, 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 8 prefixes

CountryNamePrefixes
BEBelgium8

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

Declared

PeeringDB profile

self-reported
Name
Siroky Network Solutions , BE
Also known as
Siroky Network
Network type
Educational/Research
Scope
Europe
Traffic ratio
Balanced
Peering policy
Open
IRR as-set
AS209552:AS-SIROKY
Present at
8 exchanges
Website
https://tb.cushell.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
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: 442 networks and 1,773 prefixes, as published 2026-10-13. 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