AS Number
AS204949
AS Name
CMIS
Org Name
CMIS s.r.o.
Country / Region
Czech
Registry

ripe

RegDate

Updated

2026-03-05T15:29:31Z

AS204949 Looking Glass
IPv4Prefixes

7

IPv6Prefixes

0

IPv4 NUMs

2,560

IPv6 NUMs(/64)

0

CIDR Description IP Num
89.23.125.0/24
IRR Valid
CMIS s.r.o. 256
91.220.20.0/24
IRR InValid
CMIS s.r.o. 256
91.241.77.0/24
IRR InValid
CMIS s.r.o. 256
176.53.145.0/24
IRR Valid
CMIS s.r.o. 256
185.193.243.0/24
IRR Valid
CMIS s.r.o. 256
185.219.168.0/22
IRR InValid
CMIS s.r.o. 1024
213.134.10.0/24
IRR Valid
CMIS s.r.o. 256
AS Description Country / Region IPv4 NUMs IPv6 NUMs IPv4 IPv6
AS1764 NEXTLAYER-AS - Next Layer Telekommunikationsdienstleistungs- und Beratungs GmbH, AT Austria 84,736 236,223,463,424 IPv4 IPv4
AS6204 ZET-NET - INTERKVM HOST SRL, RO Romania 3,840 268,500,999 IPv4 IPv4
AS8218 NEO-ASN - Zayo Infrastructure France SA, FR France 47,104 12,884,967,424 IPv4 IPv4
AS14840 BR.Digital Telecom, BR Brazil 72,960 14,010,613,760 IPv4 IPv4
AS22356 Durand do Brasil Ltda, BR Brazil 25,856 4,294,967,296 IPv4 IPv4
AS37721 Virtual-Technologies-Solutions-SA - Virtual Technologies & Solutions, BF Burkina Faso 15,872 8,589,934,592 IPv4 IPv4
AS40994 Alwyzon - Hohl IT e.U., AT Austria 5,632 38,654,705,664 IPv4 IPv4
AS6663 TTI-NET - Euroweb Romania S.R.L., RO Romania 39,680 6,442,450,944 IPv4 IPv4
AS32590 VALVE-CORPORATION - Valve Corporation, US United States 13,568 2,293,760 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
AS47692 NESSUS - Nessus GmbH, AT Austria 37,376 34,359,869,440 IPv4 IPv4
AS49544 i3Dnet - i3D.net B.V, NL Netherlands 116,992 356,753,080,320 IPv4 IPv4
AS53062 GGNET TELECOMUNICACOES LTDA, BR Brazil 28,416 4,848,746,496 IPv4 IPv4
AS59890 Kabel-TV-Lampert - Kabel-TV Lampert GmbH & Co KG, AT Austria 13,312 34,359,738,368 IPv4 IPv4
AS60602 INOVARE-AS - Inovare-Prim SRL, MD Moldova 3,584 4,294,967,296 IPv4 IPv4
AS24482 SGGS-AS-AP - SG.GS, SG Singapore 20,992 4,294,967,296 IPv4 IPv4
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
AS57463 NetIX - NetIX Communications JSC, BG Bulgaria 256 0 IPv4 IPv4
AS4455 BSO - IX Reach Ltd, GB United Kingdom 64,256 12,884,967,424 IPv4 IPv4
AS6939 HURRICANE - Hurricane Electric LLC, US United States 458,496 283,043,982,606,336 IPv4 IPv4
AS263444 Open X Tecnologia Ltda, BR Brazil 2,048 2,147,483,648 IPv4 IPv4
AS39392 SuperNetwork - SH.cz s.r.o., CZ Czech 31,744 73,014,509,568 IPv4 IPv4

Peers at this Exchange Point

Country / Region IX IPv4 IPv6 Port Speed Updated
Czech NIX.CZ - Neutral Internet Exchange in the Czech Republic 91.210.17.39 20 Gbps 2026-03-25 00:19:08
Czech NIX.CZ - Neutral Internet Exchange in the Czech Republic 91.210.17.49 20 Gbps 2026-03-25 00:19:08

Private Peering Facilities

Country / Region Name City Website Updated
TTC TELEPORT DC2 Prague http://www.ttc-teleport.cz/ 2025-08-26 13:46:12
TTC TELEPORT DC1 Prague http://www.ttc-teleport.cz/ 2025-08-27 07:59:52

Whois Record

as-block AS203940 - AS205662

as-block
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 AS204949

aut-num
as-name
CMIS
org
ORG-CISS8-RIPE
import
from AS39392 accept ANY
from AS21430 accept ANY
from AS29208 accept ANY
export
to AS39392 announce AS204949
to AS21430 announce AS204949
to AS29208 announce AS204949
admin-c
CMIS
tech-c
CMIS
status
ASSIGNED
mnt-by
RIPE-NCC-END-MNT
cz-cmis-1-mnt
created
2017-12-01T08:34:53Z
last-modified
2026-09-02T08:42:45Z
source
RIPE

organisation ORG-CISS8-RIPE

organisation
ORG-CISS8-RIPE
org-name
CMIS s.r.o.
country
CZ
reg-nr
26368641
org-type
LIR
address
Jankovcova 1569/2c
170 00
Praha 7
CZECH REPUBLIC
phone
+420 222 745 000
e-mail
info@cmis.cz
admin-c
PH8035-RIPE
tech-c
PH8035-RIPE
abuse-c
AR42887-RIPE
mnt-ref
cz-cmis-1-mnt
mnt-by
RIPE-NCC-HM-MNT
cz-cmis-1-mnt
created
2017-09-04T08:12:55Z
last-modified
2026-05-13T07:09:10Z
source
RIPE

role CMIS NMC

role
CMIS NMC
address
Prazska 238, Zdiby
e-mail
hotline@cmis.cz
admin-c
PH8035-RIPE
tech-c
PH8035-RIPE
nic-hdl
CMIS
mnt-by
cz-cmis-1-mnt
created
2017-09-04T15:59:59Z
last-modified
2017-09-04T15:59:59Z
source
RIPE

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:        AS204949
as-name:        CMIS
org:            ORG-CISS8-RIPE
import:         from AS39392 accept ANY
export:         to AS39392 announce AS204949
import:         from AS21430 accept ANY
export:         to AS21430 announce AS204949
import:         from AS29208 accept ANY
export:         to AS29208 announce AS204949
admin-c:        CMIS
tech-c:         CMIS
status:         ASSIGNED
mnt-by:         RIPE-NCC-END-MNT
mnt-by:         cz-cmis-1-mnt
created:        2017-12-01T08:34:53Z
last-modified:  2026-09-02T08:42:45Z
source:         RIPE

organisation:   ORG-CISS8-RIPE
org-name:       CMIS s.r.o.
country:        CZ
reg-nr:         26368641
org-type:       LIR
address:        Jankovcova 1569/2c
address:        170 00
address:        Praha 7
address:        CZECH REPUBLIC
phone:          +420 222 745 000
e-mail:         info@cmis.cz
admin-c:        PH8035-RIPE
tech-c:         PH8035-RIPE
abuse-c:        AR42887-RIPE
mnt-ref:        cz-cmis-1-mnt
mnt-by:         RIPE-NCC-HM-MNT
mnt-by:         cz-cmis-1-mnt
created:        2017-09-04T08:12:55Z
last-modified:  2026-05-13T07:09:10Z
source:         RIPE

role:           CMIS NMC
address:        Prazska 238, Zdiby
e-mail:         hotline@cmis.cz
admin-c:        PH8035-RIPE
tech-c:         PH8035-RIPE
nic-hdl:        CMIS
mnt-by:         cz-cmis-1-mnt
created:        2017-09-04T15:59:59Z
last-modified:  2017-09-04T15:59:59Z
source:         RIPE