AS Number
AS28892
AS Name
CUZK-NET
Org Name
Cesky urad zememericky a katastralni
Country
Czech
Registry

ripe

RegDate

Updated

2018-11-22T15:27:31Z

AS28892 Looking Glass
IPv4Prefixes

1

IPv6Prefixes

1

IPv4 NUMs

256

IPv6 NUMs(/64)

65,536

256 IPv4 Addresses
CIDR Description IP Num
195.245.209.0/24
ROA Signed and Valid IRR Valid
Cesky urad zememericky a katastralni 256
CIDR Description IP NUMs(prefix /64)
2001:67c:28b8::/48
ROA Signed and Valid IRR Valid
Cesky urad zememericky a katastralni 65536
AS Description Country/Region IPv4 NUMs IPv6 NUMs IPv4 IPv6
AS6939 HURRICANE - Hurricane Electric LLC, US United States 456,704 282,627,370,713,088 IPv4 IPv4 IPv6 IPv6
AS22356 Durand do Brasil Ltda, BR Brazil 28,928 4,294,967,296 IPv4 IPv4 IPv6 IPv6
AS53062 GGNET TELECOMUNICACOES LTDA, BR Brazil 28,160 17,196,711,936 IPv4 IPv4
AS6663 TTI-NET - Euroweb Romania S.R.L., RO Romania 39,680 6,442,450,944 IPv4 IPv4 IPv6 IPv6
AS24482 SGGS-AS-AP - SG.GS, SG Singapore 20,992 4,294,967,296 IPv4 IPv4 IPv6 IPv6
AS57463 NetIX - NetIX Communications JSC, BG Bulgaria 256 0 IPv6 IPv6
AS4455 BSO - IX Reach Ltd, GB United Kingdom 64,256 12,884,967,424 IPv4 IPv4
AS8218 NEO-ASN - Zayo Infrastructure France SA, FR France 47,104 12,884,967,424 IPv4 IPv4 IPv6 IPv6
AS32590 VALVE-CORPORATION - Valve Corporation, US United States 13,312 2,228,224 IPv4 IPv4 IPv6 IPv6
AS40994 Alwyzon - Hohl IT e.U., AT Austria 5,888 38,654,705,664 IPv4 IPv4 IPv6 IPv6
AS49544 i3Dnet - i3D.net B.V, NL Netherlands 116,992 356,753,080,320 IPv4 IPv4 IPv6 IPv6
AS60602 INOVARE-AS - Inovare-Prim SRL, MD Moldova 4,096 4,294,967,296 IPv4 IPv4 IPv6 IPv6
AS263444 Open X Tecnologia Ltda, BR Brazil 2,048 2,147,483,648 IPv4 IPv4
AS1764 NEXTLAYER-AS - Next Layer Telekommunikationsdienstleistungs- und Beratungs GmbH, AT Austria 84,736 236,223,463,424 IPv4 IPv4 IPv6 IPv6
AS6204 ZET-NET - INTERKVM HOST SRL, RO Romania 2,560 268,501,000 IPv4 IPv4 IPv6 IPv6
AS6855 SK-TELEKOM - Slovak Telekom, a.s., SK Slovakia 663,040 38,671,810,560 IPv4 IPv4 IPv6 IPv6
AS24940 HETZNER-AS - Hetzner Online GmbH, DE Germany 3,174,400 77,309,476,864 IPv4 IPv4 IPv6 IPv6
AS33891 CORE-BACKBONE - Core-Backbone GmbH, DE Germany 0 0 IPv4 IPv4 IPv6 IPv6
AS39120 CONVERGENZE-AS - Convergenze S.p.A., IT Italy 42,496 17,179,869,184 IPv4 IPv4
AS51184 FONIRA - Fonira Telekom GmbH, AT Austria 13,824 111,669,149,696 IPv4 IPv4 IPv6 IPv6
AS64049 RJIPL-SG - Reliance Jio Infocomm Pte.Ltd, SG Singapore 2,048 0 IPv6 IPv6
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
notify:         [email protected]
mnt-by:         CUZK-MNT
created:        2003-03-27T16:15:12Z
last-modified:  2018-09-04T09:57:03Z
source:         RIPE
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
e-mail:         [email protected]
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

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
e-mail:         [email protected]
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

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
e-mail:         [email protected]
nic-hdl:        TORO2-RIPE
notify:         [email protected]
mnt-by:         AS5610-MTN
created:        2002-12-06T13:07:29Z
last-modified:  2002-12-06T13:07:29Z
source:         RIPE