AS Number
AS204332
AS Name
TKCSystem
Org Name
TKC system s.r.o.
Country
Czech
Registry

ripe

RegDate

Updated

2026-03-05T15:29:31Z

AS204332 Looking Glass
IPv4Prefixes

3

IPv6Prefixes

1

IPv4 NUMs

1,024

IPv6 NUMs(/64)

34,359,738,368

1,024 IPv4 Addresses
CIDR Description IP Num
185.252.88.0/23
IRR Valid
CZ-TKCSYSTEM-20242908 512
185.252.88.0/22
ROA Signed and Valid IRR InValid
TKC system s.r.o. 1024
185.252.90.0/23
ROA Signed and Valid IRR Valid
TKC system s.r.o. 512
CIDR Description IP NUMs(prefix /64)
2a0c:2440::/29
ROA Signed and Valid IRR Valid
TKC system s.r.o. 34359738368
AS Description Country/Region IPv4 NUMs IPv6 NUMs IPv4 IPv6
AS32590 VALVE-CORPORATION - Valve Corporation, US United States 13,056 2,162,688 IPv4 IPv4 IPv6 IPv6
AS41327 FIBERTELECOM-AS - Fiber Telecom S.p.A., IT Italy 7,168 68,719,476,736 IPv4 IPv4
AS59890 Kabel-TV-Lampert - Kabel-TV Lampert GmbH & Co KG, AT Austria 13,312 34,359,738,368 IPv4 IPv4
AS1764 NEXTLAYER-AS - Next Layer Telekommunikationsdienstleistungs- und Beratungs GmbH, AT Austria 84,736 240,518,430,720 IPv4 IPv4
AS6663 TTI-NET - Euroweb Romania S.R.L., RO Romania 39,680 6,442,450,944 IPv4 IPv4
AS6939 HURRICANE - Hurricane Electric LLC, US United States 574,720 282,631,665,680,384 IPv4 IPv4
AS22356 Durand do Brasil Ltda, BR Brazil 28,928 4,294,967,296 IPv4 IPv4
AS49544 i3Dnet - i3D.net B.V, NL Netherlands 115,968 356,753,080,320 IPv4 IPv4
AS51184 FONIRA - Fonira Telekom GmbH, AT Austria 13,824 111,669,149,696 IPv4 IPv4
AS5405 INTERDOTLINK - Inter.link GmbH, DE Germany 2,816 34,359,738,368 IPv4 IPv4 IPv6 IPv6
AS6204 ZET-NET - INTERKVM HOST SRL, RO Romania 768 1,099,780,128,768 IPv4 IPv4
AS14840 BR.Digital Telecom, BR Brazil 72,448 14,010,482,688 IPv4 IPv4
AS35369 LINZAG-TELEKOM-AS - LINZ STROM GAS WAERME GmbH fuer Energiedienstleistungen und Telekommunikation, AT Austria 38,400 4,295,032,832 IPv4 IPv4
AS39392 SuperNetwork - SH.cz s.r.o., CZ Czech 31,744 73,014,509,568 IPv4 IPv4 IPv6 IPv6
AS42000 KAORA - Futruy s.r.o., CZ Czech 6,400 34,359,738,368 IPv4 IPv4 IPv6 IPv6
AS24482 SGGS-AS-AP - SG.GS, SG Singapore 20,992 4,294,967,296 IPv4 IPv4 IPv6 IPv6
AS37721 Virtual-Technologies-Solutions-SA - Virtual Technologies & Solutions, BF Burkina Faso 15,872 8,589,934,592 IPv4 IPv4
AS39120 CONVERGENZE-AS - Convergenze S.p.A., IT Italy 42,496 17,179,869,184 IPv4 IPv4
AS53062 ALT | GRUPO BRASIL TECPAR, BR Brazil 27,648 4,503,616,824,082,432 IPv4 IPv4
AS60602 INOVARE-AS - Inovare-Prim SRL, MD Moldova 3,328 4,294,967,296 IPv4 IPv4
AS Description Country/Region IPv4 NUMs IPv6 NUMs IPv4 IPv6
AS50630 AIP-AS - Advanced Industries Packaging A/S, DK Denmark 1,024 1,179,648 IPv4 IPv4
as-block:       AS203940 - AS205662
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:        2026-03-05T15:29:31Z
last-modified:  2026-03-05T15:29:31Z
source:         RIPE



aut-num:        AS204332
as-name:        TKCSystem
org:            ORG-TSS52-RIPE
remarks:        ======== TRANSIT UPSTREAM ========
remarks:        -- SuperNetwork s.r.o. --
import:         from AS39392 accept ANY
export:         to AS39392 announce AS-TKCSYSTEM
remarks:        -- Kaora s.r.o. --
import:         from AS42000 accept ANY
export:         to AS42000 announce AS-TKCSYSTEM
remarks:        ======== TRANSIT CUSTOMERS ========
remarks:        -- Segezha Packaging A/S --
import:         from AS50630 accept AS50630
export:         to AS50630 announce ANY
remarks:        ------------------------------------
admin-c:        JT7136-RIPE
tech-c:         TSND2-RIPE
status:         ASSIGNED
mnt-by:         RIPE-NCC-END-MNT
mnt-by:         cz-tkcsystem-1-mnt
created:        2018-04-03T13:15:59Z
last-modified:  2021-11-14T18:31:32Z
source:         RIPE

organisation:   ORG-TSS52-RIPE
phone:          +420554610915
geoloc:         50.0889844 17.7071978
country:        CZ
org-name:       TKC system s.r.o.
org-type:       LIR
address:        Nam. Minoritu 89/13
address:        79401
address:        Krnov
address:        CZECH REPUBLIC
e-mail:         tkac@tkcsystem.cz
admin-c:        JT7136-RIPE
tech-c:         TSND2-RIPE
abuse-c:        AR45675-RIPE
mnt-ref:        cz-tkcsystem-1-mnt
mnt-by:         RIPE-NCC-HM-MNT
mnt-by:         cz-tkcsystem-1-mnt
created:        2018-03-23T10:40:46Z
last-modified:  2020-12-16T12:26:16Z
source:         RIPE

role:           TKC System Network Department
address:        Nam. Minoritu 89/13
address:        79401
address:        Krnov
address:        CZECH REPUBLIC
e-mail:         info@tkcsystem.cz
tech-c:         MT17649-RIPE
nic-hdl:        TSND2-RIPE
mnt-by:         cz-tkcsystem-1-mnt
created:        2018-04-11T17:48:39Z
last-modified:  2026-01-15T11:02:12Z
source:         RIPE

person:         Jiri Tkac
address:        Nam. Minoritu 89/13
address:        79401
address:        Krnov
address:        CZECH REPUBLIC
phone:          +420554610915
nic-hdl:        JT7136-RIPE
mnt-by:         cz-tkcsystem-1-mnt
created:        2018-03-23T10:40:45Z
last-modified:  2018-03-23T10:40:46Z
source:         RIPE