AS Number
AS201594
AS Name
CTU_AS4
Org Name
Czech Telecommunication Office
Country
Czech
Registry

ripe

RegDate

N/A

Updated

2020-10-16T12:05:04Z

AS201594 Looking Glass
IPv4Prefixes

1

IPv6Prefixes

1

IPv4 NUMs

256

IPv6 NUMs(/64)

4,294,967,296

256 IPv4 Addresses
CIDR Description IP Num
185.68.215.0/24
IRR Valid
CZ-CTU-MEASUREMENT-SERVER 256
CIDR Description IP NUMs(prefix /64)
2a05:1c47::/32
IRR Valid
CZ-CTU-MEASUREMENT-SERVER 4294967296
AS Description Country/Region IPv4 NUMs IPv6 NUMs IPv4 IPv6
AS263009 FORTE TELECOM LTDA., BR Brazil 9,216 4,294,967,296 IPv4 IPv4
AS1239 SPRINTLINK - Sprint, US United States 18,371,584 257,699,479,552 IPv4 IPv4 IPv6 IPv6
AS6939 HURRICANE - Hurricane Electric LLC, US United States 482,816 282,631,397,507,072 IPv4 IPv4
AS8218 NEO-ASN - Zayo Infrastructure France SA, FR France 53,760 8,590,721,024 IPv4 IPv4 IPv6 IPv6
AS29049 Delta-Telecom-AS - Delta Telecom Ltd, AZ Azerbaijan 72,192 1,245,184 IPv4 IPv4
AS57463 NetIX - NetIX Communications JSC, BG Bulgaria 256 0 IPv4 IPv4
AS61573 IP2TEL SERVICOS DE COMUNICACAO MULTIMIDIA, BR Brazil 1,024 4,294,967,296 IPv4 IPv4
AS5394 Unidata - UNIDATA S.p.A., IT Italy 84,224 4,294,967,296 IPv4 IPv4
AS24482 SGGS-AS-AP - SG.GS, SG Singapore 23,808 4,294,967,296 IPv4 IPv4 IPv6 IPv6
AS264409 GRUPO YAX, BR Brazil 1,024 393,216 IPv4 IPv4
AS36236 NETACTUATE - NetActuate, Inc, US United States 57,856 5,673,648,128 IPv4 IPv4 IPv6 IPv6
AS271253 LINK BRASIL TELECOMUNICACOES LTDA, BR Brazil 2,048 4,564,647,936 IPv4 IPv4
AS2852 CESNET2 - CESNET z.s.p.o., CZ Czech 848,896 34,359,738,368 IPv4 IPv4 IPv6 IPv6
AS4455 BSO - IX Reach Ltd, GB United Kingdom 55,808 12,884,967,424 IPv4 IPv4 IPv6 IPv6
AS6881 NIXCZ - NIX.CZ z.s.p.o., CZ Czech 2,560 4,294,967,296 IPv4 IPv4
AS25248 BlueTone-AS - RADIOKOMUNIKACE a.s., CZ Czech 106,752 4,294,967,296 IPv4 IPv4 IPv6 IPv6
AS60501 SIRIUSTEC-IT - Sirius Technology SRL, IT Italy 14,592 73,014,444,032 IPv4 IPv4 IPv6 IPv6
AS264479 Turbozone Internet, BR Brazil 2,048 4,294,967,296 IPv4 IPv4
IP Address Domain NUMs Domains
185.68.215.10 1 qos.ctu.cz
as-block:       AS196608 - AS207419
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:        2022-08-23T17:19:53Z
last-modified:  2022-08-23T17:19:53Z
source:         RIPE



aut-num:        AS201594
as-name:        CTU_AS4
org:            ORG-CTO1-RIPE
admin-c:        RC19572-RIPE
tech-c:         VALE2-RIPE
mnt-by:         RIPE-NCC-END-MNT
mnt-by:         SUPER-CTU
import:         from AS5588 accept ANY
descr:          NIX.CZ
import:         from AS6881 accept ANY
import:         from AS47200 accept ANY
export:         to AS5588 announce AS201594
descr:          NIX.CZ
export:         to AS6881 announce AS201594
export:         to AS47200 announce AS201594
status:         ASSIGNED
created:        2014-09-12T09:04:28Z
last-modified:  2020-10-16T12:05:04Z
source:         RIPE

organisation:   ORG-CTO1-RIPE
org-name:       Czech Telecommunication Office
country:        CZ
org-type:       LIR
address:        Sokolovska 219
address:        19000
address:        Prague
address:        CZECH REPUBLIC
phone:          +420224004601
fax-no:         +420224004827
e-mail:         chromyr@ctu.cz
abuse-c:        AC28632-RIPE
mnt-ref:        SUPER-CTU
mnt-ref:        RIPE-NCC-HM-MNT
mnt-by:         RIPE-NCC-HM-MNT
mnt-by:         SUPER-CTU
created:        2014-08-11T09:41:33Z
last-modified:  2020-12-16T13:27:28Z
source:         RIPE
admin-c:        VALE2-RIPE

person:         Radek Chromy
address:        Sokolovska 219, Prague
phone:          +420 224 004 111
nic-hdl:        RC19572-RIPE
mnt-by:         SUPER-CTU
created:        2020-10-16T11:51:38Z
last-modified:  2020-10-16T11:51:38Z
source:         RIPE

person:         Pavel Vales
address:        Sokolovska 219
address:        Prague
address:        190000
address:        The Czech Republic
phone:          +420224004667
e-mail:         valesp@ctu.cz
nic-hdl:        VALE2-RIPE
mnt-by:         SUPER-CTU
created:        2014-08-13T11:24:26Z
last-modified:  2017-10-30T22:38:00Z
source:         RIPE