AS47727 Warnet.cz s.r.o. 🇨🇿 CZ

Announcing 2 prefixes, seen at the RIS collectors.

IPv4 prefixes
1
1,024 (4 × /24)
IPv6 prefixes
1
1 × /32
Upstreams
2
transit providers observed
Peers
0
settlement-free adjacencies
Downstreams
1
transit customers observed
Customer cone
2
ASes reachable through it

Registry and operator data

AS number
AS47727
Name
Warnet.cz s.r.o.
Organisation
Warnet.cz s.r.o.
Country
🇨🇿 CZ
RIR
RIPENCC
Allocated
2008-08-08
Network type
Cable/DSL/ISP
Traffic levels
1-5Gbps
Scope
Regional
Peering policy
Open
IRR as-set
AS-WARNETCZ
PeeringDB
net/5944
Facilities
1

RPKI coverage of this AS

Its own announcements, validated against the current ROA set

0 valid (0.0%) 0 invalid (0.0%) 2 no ROA (100.0%)

Whois

Fetched from whois.ripe.net

as-block:       AS47385 - AS47868
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:        2024-07-08T14:18:47Z
last-modified:  2024-07-08T14:18:47Z
source:         RIPE

aut-num:        AS47727
as-name:        WARNETCZ-AS
descr:          Warnet.cz s.r.o.
descr:          Vetrna 504, 742 85 Vresina, Czech Republic
descr:          E-Mail: hotline@warnet.cz
org:            ORG-Ws27-RIPE
remarks:        ---------------------------------------------------------
remarks:        ======== TRANSIT UPSTREAM ========
remarks:        ---------------------------------------------------------
remarks:        --== ISP Alliance CZ ==--
import:         from AS47232 accept ANY
export:         to AS47232 announce AS-WARNETCZ
remarks:        --== TeamCity CZ ==--
import:         from AS212975 accept ANY
export:         to AS212975 announce AS-WARNETCZ
remarks:        --== mJanik.net ==--
import:         from AS52154 accept ANY
export:         to AS52154 announce AS-WARNETCZ
admin-c:        WCH5-RIPE
tech-c:         WCH5-RIPE
abuse-c:        WCH5-RIPE
status:         ASSIGNED
mnt-by:         RIPE-NCC-END-MNT
mnt-by:         WARNETCZ-MNT
created:        2008-08-08T09:34:32Z
last-modified:  2025-12-15T11:42:34Z
source:         RIPE # Filtered

organisation:   ORG-Ws27-RIPE
org-name:       Warnet.cz s.r.o.
country:        CZ
reg-nr:         26870932
org-type:       LIR
address:        Vetrna 504
address:        742 85
address:        Vresina
address:        CZECH REPUBLIC
phone:          +420599520300
fax-no:         +420599520360
admin-c:        WCH5-RIPE
mnt-ref:        WARNETCZ-MNT
mnt-ref:        RIPE-NCC-HM-MNT
mnt-by:         RIPE-NCC-HM-MNT
mnt-by:         WARNETCZ-MNT
abuse-c:        WCH5-RIPE
created:        2008-07-08T13:19:27Z
last-modified:  2026-05-13T07:32:24Z
source:         RIPE # Filtered

role:           WARNET.CZ Hostmasters
address:        Warnet.cz s.r.o.
address:        Vetrna 504
address:        742 85 Vresina, CZ
abuse-mailbox:  abuse@warnet.cz
admin-c:        JS5855-RIPE
tech-c:         JS5855-RIPE
nic-hdl:        WCH5-RIPE
mnt-by:         WARNETCZ-MNT
created:        2008-07-14T12:19:39Z
last-modified:  2025-12-15T11:43:54Z
source:         RIPE # Filtered