AS209552 Jan Siroky 🇧🇪 BE

Announcing 7 prefixes, seen at the RIS collectors.

IPv4 prefixes
0
-
IPv6 prefixes
7
22 × /48
Upstreams
9
transit providers observed
Peers
0
settlement-free adjacencies
Downstreams
0
transit customers observed
Customer cone
0
ASes reachable through it

Registry and operator data

AS number
AS209552
Name
Jan Siroky
Organisation
Siroky Network Solutions , BE
Country
🇧🇪 BE
RIR
RIPENCC
Allocated
2025-06-20
Network type
Educational/Research
Traffic levels
20-100Mbps
Scope
Europe
Peering policy
Open
IRR as-set
AS209552:AS-SIROKY
PeeringDB
net/29077
Exchanges
8

RPKI coverage of this AS

Its own announcements, validated against the current ROA set

7 valid (100.0%) 0 invalid (0.0%) 0 no ROA (0.0%)

Whois

Fetched from whois.ripe.net

as-block:       AS208885 - AS214345
descr:          RIPE NCC ASN block
remarks:        These AS Numbers are assigned to network operators in the RIPE NCC service region.
mnt-by:         RIPE-NCC-HM-MNT
created:        2026-07-13T14:17:33Z
last-modified:  2026-07-13T14:17:33Z
source:         RIPE

aut-num:        AS209552
as-name:        Jan
org:            ORG-NI138-RIPE
sponsoring-org: ORG-CL798-RIPE
descr:          --------------------------------------------------------------
remarks:        https://tb.cushell.com/
descr:          --------------------------------------------------------------
remarks:        ----------[ Tritan.gg ]----------
import:         from AS393577 accept ANY
export:         to AS393577 announce AS209552:AS-SIROKY
mp-import:      afi ipv6.unicast from AS393577 accept ANY
mp-export:      afi ipv6.unicast to AS393577 announce AS209552:AS-SIROKY
mp-import:      afi ipv6.unicast from AS393577 action pref=100; accept ANY
mp-export:      afi ipv6.unicast to AS393577 announce AS209552:AS-SIROKY
remarks:        ----------[ Clix UK ]----------
import:         from AS215638 accept ANY
export:         to AS215638 announce AS209552:AS-SIROKY
mp-import:      afi ipv6.unicast from AS215638 accept ANY
mp-export:      afi ipv6.unicast to AS215638 announce AS209552:AS-SIROKY
mp-import:      afi ipv6.unicast from AS215638 action pref=100; accept ANY
mp-export:      afi ipv6.unicast to AS215638 announce AS209552:AS-SIROKY
remarks:        ----------[ BGP.EXCHANGE ]----------
import:         from AS24381 accept ANY
export:         to AS24381 announce AS209552:AS-SIROKY
remarks:        ----------[ PeersIX ]----------
import:         from AS214757 accept ANY
export:         to AS214757 announce AS209552
mp-import:      afi ipv6.unicast from AS214757 accept ANY
mp-export:      afi ipv6.unicast to AS214757 announce AS209552:AS-SIROKY
mp-import:      afi ipv6.unicast from AS214757 action pref=100; accept ANY
mp-export:      afi ipv6.unicast to AS214757 announce AS209552:AS-SIROKY
remarks:        ----------[ FreeTransit CH ]----------
import:         from AS41051 accept ANY
export:         to AS41051 announce AS209552:AS-SIROKY
mp-import:      afi ipv6.unicast from AS41051 accept ANY
mp-export:      afi ipv6.unicast to AS41051 announce AS209552:AS-SIROKY
mp-import:      afi any.unicast from AS41051 accept ANY
mp-export:      afi any.unicast to AS41051 announce AS209552
descr:          ----------[ Hurricane Electric LLC ]----------
import:         from AS6939 accept ANY
export:         to AS6939 announce AS209552:AS-SIROKY
mp-import:      afi ipv6.unicast from AS6939 accept ANY
mp-export:      afi ipv6.unicast to AS6939 announce AS209552:AS-SIROKY
mp-import:      afi ipv4.unicast from AS6939 accept ANY
mp-export:      afi ipv4.unicast to AS6939 announce AS209552:AS-SIROKY
mp-import:      afi ipv6.unicast from AS6939 action pref=100; accept ANY
mp-export:      afi ipv6.unicast to AS6939 announce AS209552:AS-SIROKY
remarks:        ----------[ GNM-IX ]----------
import:         from AS50952 accept ANY
export:         to AS50952 announce AS209552:AS-SIROKY
mp-import:      afi ipv6.unicast from AS50952 accept ANY
mp-export:      afi ipv6.unicast to AS50952 announce AS209552:AS-SIROKY
mp-import:      afi ipv4.unicast from AS50952 accept ANY
mp-export:      afi ipv4.unicast to AS50952 announce AS209552:AS-SIROKY
mp-import:      afi ipv6.unicast from AS50952 action pref=100; accept ANY
mp-export:      afi ipv6.unicast to AS50952 announce AS209552:AS-SIROKY
remarks:        --------------------------------------------------------------
descr:          --------------------------------------------------------------
admin-c:        NA9293-RIPE
tech-c:         NA9293-RIPE
admin-c:        ACRO60786-RIPE
status:         ASSIGNED
mnt-by:         RIPE-NCC-END-MNT
mnt-by:         SIROKY-MNT
created:        2025-06-20T13:26:37Z
last-modified:  2026-08-09T18:09:44Z
source:         RIPE

organisation:   ORG-NI138-RIPE
org-name:       Jan Siroky
org-type:       OTHER
address:        Rue Henri-Maus 15 , 4000 Lutych
country:        BE
reg-nr:         Not Applicable
abuse-c:        ACRO60786-RIPE
mnt-ref:        netutils-mnt
mnt-ref:        SBMT
mnt-by:         SIROKY-MNT
created:        2025-06-17T16:30:16Z
last-modified:  2026-06-12T12:43:17Z
source:         RIPE # Filtered

role:           Admin - Abuse - Technical Administrators
address:        ----
abuse-mailbox:  jan_siroky@mail.be
nic-hdl:        ACRO60786-RIPE
mnt-by:         SIROKY-MNT
created:        2025-06-17T16:27:35Z
last-modified:  2026-06-12T12:52:52Z
source:         RIPE # Filtered

role:           Network Admin - Technical Administrators
address:        ----
nic-hdl:        NA9293-RIPE
mnt-by:         SIROKY-MNT
created:        2025-06-17T16:09:43Z
last-modified:  2025-08-01T00:57:45Z
source:         RIPE # Filtered