AS Number
AS Name
Org Name
SychrovNET s.r.o
Country / Region





AS51331 Looking Glass






IPv6 NUMs(/64)


1,536 IPv4 Addresses
CIDR Description IP Num
ROA Signed and Valid IRR Valid
ModernTV s.r.o. 256
ROA Signed and Valid IRR Valid
ModernTV s.r.o. 256
IRR Valid
ModernTV s.r.o. 256
ROA Signed and Valid IRR InValid
ModernTV s.r.o. 1024
IRR Valid
ModernTV s.r.o. 256
IRR Valid
ModernTV s.r.o. 256
IRR Valid
ModernTV s.r.o. 256
CIDR Description IP NUMs(prefix /64)
ROA Signed and Valid IRR Valid
CZ-ModernTV 16777216
ROA Signed and Valid IRR Valid
CZ-ModernTV 16777216
ROA Signed and Valid IRR Valid
CZ-ModernTV 16777216
AS Description Country / Region IPv4 NUMs IPv6 NUMs IPv4 IPv6
AS60068 CDN77 - Datacamp Limited, GB United Kingdom 99,584 1,023,606,784 IPv4 IPv4 IPv6 IPv6
AS25512 CDT-AS - CD-Telematika a.s., CZ Czech 118,784 4,294,967,296 IPv4 IPv4 IPv6 IPv6
AS35369 LINZAG-TELEKOM-AS - LINZ STROM GAS WAERME GmbH fuer Energiedienstleistungen und Telekommunikation, AT Austria 38,400 4,294,967,296 IPv4 IPv4
AS37721 Virtual-Technologies-Solutions-SA - Virtual Technologies & Solutions, BF Burkina Faso 15,360 4,294,967,296 IPv4 IPv4
AS51184 FONIRA - Fonira Telekom GmbH, AT Austria 12,800 111,669,739,520 IPv4 IPv4
AS8447 A1TELEKOM-AT - A1 Telekom Austria AG, AT Austria 2,831,104 171,799,150,592 IPv4 IPv4
AS20562 OPEN-PEERING-AS - Broadband Hosting B.V., NL Netherlands 0 0 IPv4 IPv4
AS34224 NETERRA-AS - Neterra Ltd., BG Bulgaria 42,752 4,294,967,296 IPv4 IPv4
AS49544 i3Dnet - B.V, NL Netherlands 97,792 375,543,758,848 IPv4 IPv4
AS49101 KTCT-ASN - KABELOVA TELEVIZE CZ s.r.o., CZ Czech 16,384 8,589,934,592 IPv6 IPv6
AS8778 SLOVANET - Slovanet a.s., SK Slovakia 17,408 38,654,705,664 IPv4 IPv4
AS14840 COMMCORP COMUNICACOES LTDA, BR Brazil 64,512 15,083,634,688 IPv4 IPv4
AS42000 KAORA - Futruy s.r.o., CZ Czech 7,424 34,359,738,368 IPv4 IPv4 IPv6 IPv6
AS39120 CONVERGENZE-AS - Convergenze S.p.A., IT Italy 38,144 12,884,901,888 IPv4 IPv4
AS57463 NetIX - NetIX Communications JSC, BG Bulgaria 512 0 IPv4 IPv4
AS59890 Kabel-TV-Lampert - Kabel-TV Lampert GmbH & Co KG, AT Austria 13,312 34,359,738,368 IPv4 IPv4
AS199524 GCORE - G-Core Labs S.A., LU Luxembourg 89,344 110,034,944 IPv4 IPv4
AS6204 ZET-NET - INTERKVM HOST SRL, RO Romania 512 268,435,456 IPv4 IPv4 IPv6 IPv6
AS6939 HURRICANE - Hurricane Electric LLC, US United States 531,712 282,635,960,647,680 IPv4 IPv4
AS8251 NFX_ZSPO - FreeTel, s.r.o., CZ Czech 17,408 4,294,967,296 IPv4 IPv4
AS Description Country / Region IPv4 NUMs IPv6 NUMs IPv4 IPv6
AS198813 SychrovNET - SychrovNET s.r.o, CZ Czech 5,632 4,294,967,296 IPv4 IPv4

Peers at this Exchange Point

Country / Region IX IPv4 IPv6 Port Speed Updated
Czech - eXchange 2001:7f8:7f::207 0 Mbps 2023-03-02 13:39:19
Czech - eXchange 2001:7f8:7f::211 0 Mbps 2023-03-02 13:40:54

Private Peering Facilities

Country / Region Name City Website Updated
CE Colo Prague Prague 2019-02-08 14:46:14
TTC TELEPORT DC1 Prague 2023-03-02 13:52:13
TTC TELEPORT DC2 Prague 2023-03-02 13:52:17
DC Tower Zizkov CRa Prague 2023-03-02 13:52:25
Shiran Datacenter Prague 6 2023-03-02 13:52:30
IP Address Domain NUMs Domains 1 1 1 3,
as-block:       AS50893 - AS51355
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:        2023-07-20T14:43:26Z
last-modified:  2023-07-20T14:43:26Z
source:         RIPE

aut-num:        AS51331
as-name:        ModernTV
org:            ORG-SS91-RIPE
import:         from AS49101 accept AS49101
import:         from AS47232 accept AS-ISPALLIANCE-CZ
import:         from AS20723 accept AS-AVONET-CZ
import:         from AS8251 accept ANY
import:         from AS25512 accept ANY
import:         from AS30764 accept AS30764
import:         from AS44500 accept AS44500
import:         from AS25248 accept ANY
import:         from AS39392 accept AS39392
import:         from AS42000 accept ANY
import:         from AS207187 accept AS207187
import:         from AS35236 accept AS35236
import:         from AS204165 accept AS204165
import:         from AS198813 accept AS-SYCHROVNET
export:         to AS49101 announce AS-MODERNTV
import:         from AS33943 accept AS33943
import:         from AS203072 accept AS203072
import:         from AS42306 accept AS42306
import:         from AS43708 accept AS43708
import:         from AS201603 accept AS201603
import:         from AS62099 accept AS62099
import:         from AS197296 accept AS197296
export:         to AS47232 announce AS-MODERNTV
export:         to AS62099 announce AS-MODERNTV
export:         to AS201603 announce AS-MODERNTV
export:         to AS39392 announce AS-MODERNTV
export:         to AS8251 announce AS-MODERNTV
export:         to AS203072 announce AS-MODERNTV
export:         to AS25512 announce AS-MODERNTV
export:         to AS59970 announce AS-MODERNTV
export:         to AS35236 announce AS-MODERNTV
export:         to AS12984 announce AS-MODERNTV
export:         to AS204165 announce AS-MODERNTV
export:         to AS20723 announce AS-MODERNTV
export:         to AS42000 announce AS-MODERNTV
export:         to AS-SYCHROVNET announce AS-MODERNTV
export:         to AS30764 announce AS-MODERNTV
export:         to AS44500 announce AS-MODERNTV
export:         to AS42306 announce AS-MODERNTV
export:         to AS197296 announce AS-MODERNTV
import:         from AS8778 accept AS8778
export:         to AS43708 announce AS-MODERNTV
export:         to AS33943 announce AS-MODERNTV
export:         to AS207187 announce AS-MODERNTV
export:         to AS8778 announce AS-MODERNTV
export:         to AS20723 announce AS61195
import:         from AS61195 accept ANY
export:         to AS61195 announce AS-MODERNTV
export:         to AS61195 announce AS-AVONET-CZ
admin-c:        IN500-RIPE
tech-c:         IN500-RIPE
status:         ASSIGNED
mnt-by:         RIPE-NCC-END-MNT
mnt-by:         SNET-MNT
created:        2018-03-01T12:17:49Z
last-modified:  2023-05-23T08:48:51Z
source:         RIPE

organisation:   ORG-SS91-RIPE
org-name:       SychrovNET s.r.o
country:        CZ
org-type:       LIR
address:        Smetanova 1101
address:        75501
address:        Vsetin
address:        CZECH REPUBLIC
phone:          +420604998992
fax-no:         +420571999066
abuse-c:        AR14472-RIPE
admin-c:        DZ87-RIPE
admin-c:        MM15085-RIPE
admin-c:        IN468-RIPE
admin-c:        VB1768-RIPE
admin-c:        LS6962-RIPE
mnt-ref:        SNET-MNT
mnt-ref:        RIPE-NCC-HM-MNT
mnt-ref:        TCSERVIS-MNT
mnt-by:         RIPE-NCC-HM-MNT
mnt-by:         SNET-MNT
created:        2007-11-13T11:11:11Z
last-modified:  2020-12-16T12:32:47Z
source:         RIPE

person:         Ivan Novotny
address:        Sychrov 89, Vsetin
phone:          +420571999199
mnt-by:         SNET-MNT
nic-hdl:        IN500-RIPE
created:        2008-04-03T00:07:28Z
last-modified:  2017-10-30T22:00:02Z
source:         RIPE