AS28892 Cesky urad zememericky a katastralni 🇨🇿 CZ

Announcing 2 prefixes, seen at the RIS collectors.

IPv4 prefixes

256 (1 × /24)

IPv6 prefixes

1 × /48

Upstreams

transit providers observed

Peers

settlement-free adjacencies

Downstreams

transit customers observed

Customer cone

ASes reachable through it

Registry and operator data

AS number: AS28892
Name: Cesky urad zememericky a katastralni
Organisation: Cesky urad zememericky a katastralni
Country: 🇨🇿 CZ
RIR: RIPENCC
Allocated: 2003-03-27

RPKI coverage of this AS

Its own announcements, validated against the current ROA set

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

Whois

Fetched from whois.ripe.net

as-block:       AS28699 - AS28912
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:        2018-11-22T15:27:31Z
last-modified:  2018-11-22T15:27:31Z
source:         RIPE

aut-num:        AS28892
as-name:        CUZK-NET
org:            ORG-CA1156-RIPE
import:         from AS5610
                action pref=100;
                accept ANY
import:         from AS2819
                action pref=100;
                accept ANY
export:         to AS5610 announce AS28892
export:         to AS2819 announce AS28892
admin-c:        TORO2-RIPE
tech-c:         PM186-RIPE
status:         ASSIGNED
mnt-by:         RIPE-NCC-END-MNT
mnt-by:         CUZK-MNT
created:        2003-03-27T16:15:12Z
last-modified:  2018-09-04T09:57:03Z
source:         RIPE # Filtered
sponsoring-org: ORG-STaN1-RIPE

organisation:   ORG-CA1156-RIPE
org-name:       Cesky urad zememericky a katastralni
country:        CZ
reg-nr:         Not Applicable
org-type:       OTHER
address:        Pod Sidlistem 9/1800 Praha
abuse-c:        AR30106-RIPE
mnt-ref:        AS5610-MTN
mnt-by:         AS5610-MTN
created:        2012-03-06T13:12:04Z
last-modified:  2026-05-13T06:23:26Z
source:         RIPE # Filtered

person:         Petr Marek
address:        Czech Office for Surveying, Mapping and Cadastre
address:        Hybernska 2
address:        Prague 1
address:        111 21
address:        The Czech Republic
phone:          +420 2 21614260
fax-no:         +420 2 267367
nic-hdl:        PM186-RIPE
created:        1970-01-01T00:00:00Z
last-modified:  2016-04-05T14:59:24Z
mnt-by:         RIPE-NCC-LOCKED-MNT
source:         RIPE # Filtered

person:         Tomas Rousek
address:        Pod Sidlistem 9/1800
address:        Prague
address:        182 11
address:        Czech republic
phone:          +420 2 8404 1857
fax-no:         +420 2 4804 1557
nic-hdl:        TORO2-RIPE
mnt-by:         AS5610-MTN
created:        2002-12-06T13:07:29Z
last-modified:  2002-12-06T13:07:29Z
source:         RIPE # Filtered