AS199803 - ComSource - ComSource s.r.o., CZ

Czech
AS Number
AS199803
AS Name
ComSource
Org Name
ComSource s.r.o.
Country / Region
Czech
Registry

ripe

RegDate

Updated

2025-11-24T15:16:53Z

AS199803 Looking Glass
IPv4Prefixes

2

IPv6Prefixes

1

IPv4 NUMs

1,536

IPv6 NUMs(/64)

4,294,967,296

CIDR Description IP Num
185.45.200.0/22
IRR Valid
ComSource s.r.o. 1024
185.138.108.0/23
IRR Valid
ABRATICA s. r. o. 512
CIDR Description IP NUMs(prefix /64)
2a01:7fe0::/32
IRR Valid
ComSource s.r.o. 4294967296
AS Description Country / Region IPv4 NUMs IPv6 NUMs IPv4 IPv6
AS24482 SGGS-AS-AP - SG.GS, SG Singapore 20,992 4,294,967,296 IPv4 IPv4 IPv6 IPv6
AS1299 TWELVE99 - Arelion Sweden AB, SE Sweden 411,392 77,326,778,368 IPv4 IPv4 IPv6 IPv6
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 458,496 283,043,982,606,336 IPv4 IPv4 IPv6 IPv6
AS9498 BBIL-AP - Bharti Airtel Limited, IN India 2,296,576 4,299,358,208 IPv4 IPv4
AS57463 NetIX - NetIX Communications JSC, BG Bulgaria 256 0 IPv4 IPv4
AS263444 Open X Tecnologia Ltda, BR Brazil 2,048 2,147,483,648 IPv4 IPv4
AS14840 BR.Digital Telecom, BR Brazil 72,960 14,010,613,760 IPv4 IPv4
AS40994 Alwyzon - Hohl IT e.U., AT Austria 5,632 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
AS51184 FONIRA - Fonira Telekom GmbH, AT Austria 13,824 111,669,149,696 IPv4 IPv4 IPv6 IPv6
AS262355 VSX Networks, BR Brazil 8,192 4,294,967,296 IPv4 IPv4
AS22356 Durand do Brasil Ltda, BR Brazil 25,856 4,294,967,296 IPv4 IPv4
AS32590 VALVE-CORPORATION - Valve Corporation, US United States 13,568 2,293,760 IPv4 IPv4 IPv6 IPv6
AS39120 CONVERGENZE-AS - Convergenze S.p.A., IT Italy 42,496 17,179,869,184 IPv4 IPv4
AS3356 LEVEL3 - Level 3 Parent, LLC, US United States 28,864,512 81,626,398,720 IPv4 IPv4 IPv6 IPv6
AS4455 BSO - IX Reach Ltd, GB United Kingdom 64,256 12,884,967,424 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 IPv6 IPv6
AS53062 GGNET TELECOMUNICACOES LTDA, BR Brazil 28,416 4,848,746,496 IPv4 IPv4
AS1764 NEXTLAYER-AS - Next Layer Telekommunikationsdienstleistungs- und Beratungs GmbH, AT Austria 84,736 236,223,463,424 IPv4 IPv4 IPv6 IPv6
AS60602 INOVARE-AS - Inovare-Prim SRL, MD Moldova 3,584 4,294,967,296 IPv4 IPv4
AS Description Country / Region IPv4 NUMs IPv6 NUMs IPv4 IPv6
AS29405 VNET-AS - VNET a.s., SK Slovakia 36,096 85,899,411,456 IPv4 IPv4
AS35592 COOLHOUSING-AS - Coolhousing s.r.o., CZ Czech 13,568 4,295,163,904 IPv4 IPv4 IPv6 IPv6
AS39790 WEB4U - Web4U s.r.o., CZ Czech 5,120 4,294,967,296 IPv4 IPv4 IPv6 IPv6
AS206142 InternetTV - Internet TV, Inc., US United States 256 0 IPv4 IPv4
AS8778 SLOVANET - Slovanet a.s., SK Slovakia 17,920 38,654,705,664 IPv4 IPv4
AS25234 ACTIVE24-AS - ACTIVE 24, s.r.o., CZ Czech 7,680 8,590,000,128 IPv4 IPv4 IPv6 IPv6
AS35236 AS35236 - UVT Internet s.r.o., CZ Czech 10,496 60,129,673,216 IPv4 IPv4
AS51013 WEBSUPPORT-SRO-SK-AS - WebSupport s.r.o., SK Slovakia 9,472 4,295,098,368 IPv4 IPv4
AS205233 AS_KBCGROUP_CSOBCZ - KBC GLOBAL SERVICES NV, BE Belgium 2,048 0 IPv4 IPv4
AS206591 ALZACZ-AS - Alza.cz a.s., CZ Czech 256 0 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 91.210.16.48 2001:7f8:14::83:2 10 Gbps 2021-12-15 07:32:35
Czech NIX.CZ FENIX 194.50.100.48 2001:7f8:14:5ec::83:2 10 Gbps 2021-12-15 07:55:35
Slovakia NIX.SK - Neutral Internet eXchange Slovakia 194.30.187.48 2001:7f8:91::22:1 10 Gbps 2026-03-26 16:00:59
Czech NIX.CZ - Neutral Internet Exchange in the Czech Republic 91.210.16.49 2001:7f8:14::83:1 100 Gbps 2021-12-15 07:31:29
Czech NIX.CZ FENIX 194.50.100.49 2001:7f8:14:5ec::83:1 100 Gbps 2021-12-15 07:59:02

Private Peering Facilities

Country / Region Name City Website Updated
CE Colo Prague Prague http://www.cecolo.com/ 2016-03-14 20:59:09
DC Tower Zizkov CRa Prague https://www.cra.cz 2021-12-15 07:08:14

Whois Record

as-block AS199178 - AS200350

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
2025-11-24T15:16:53Z
last-modified
2025-11-24T15:16:53Z
source
RIPE

aut-num AS199803

aut-num
as-name
ComSource
org
ORG-CS265-RIPE
import
from AS-NIXCZ-CLIENTS accept AS-NIXCZ-CLIENTS
from AS-NIXSK-RSCLIENTS accept AS-NIXSK-RSCLIENTS
from AS33891 accept ANY
from AS3257 accept ANY
from AS197284 accept ANY
from AS201730 accept AS-CZ-DS
from AS25234 accept ANY
from AS51013 accept ANY
from AS35236 accept ANY
from AS50825 accept ANY
from AS35592 accept ANY
from AS206142 accept ANY
from AS1299 accept ANY
from AS205233 accept ANY
export
to AS-NIXCZ-CLIENTS announce AS-COMSOURCE
to AS-NIXSK-RSCLIENTS announce AS-COMSOURCE
to AS33891 announce AS-COMSOURCE
to AS3257 announce AS-COMSOURCE
to AS197284 announce AS-COMSOURCE
to AS201730 announce AS-COMSOURCE
to AS25234 announce AS-COMSOURCE
to AS35236 announce AS-COMSOURCE
to AS50825 announce AS-COMSOURCE
to AS35592 announce AS-COMSOURCE
to AS206142 announce AS-COMSOURCE
to AS1299 announce AS-COMSOURCE
to AS51013 announce AS-COMSOURCE
admin-c
AK19798-RIPE
tech-c
AK19798-RIPE
status
ASSIGNED
notify
hostmaster@comsource.cz
mnt-by
RIPE-NCC-END-MNT
mnt-comsource
created
2014-01-21T11:22:52Z
last-modified
2022-07-27T10:45:44Z
source
RIPE

organisation ORG-CS265-RIPE

organisation
ORG-CS265-RIPE
org-name
ComSource s.r.o.
country
CZ
reg-nr
29059291
org-type
LIR
address
Nad Vrsovskou horou 1423/10
10100
Prague 10
CZECH REPUBLIC
phone
+420226801700
e-mail
noc@comsource.cz
abuse-c
COMS-RIPE
mnt-ref
RIPE-NCC-HM-MNT
mnt-comsource
mnt-by
RIPE-NCC-HM-MNT
mnt-comsource
created
2014-01-20T11:11:57Z
last-modified
2026-05-13T07:35:12Z
source
RIPE

person Antonin Kovar

person
Antonin Kovar
address
Nad Vrsovskou horou 1423/10
Praha 10
Czech Republic
10100
phone
+420226801700
nic-hdl
AK19798-RIPE
mnt-by
mnt-comsource
created
2019-02-13T12:29:46Z
last-modified
2019-02-13T12:29:46Z
source
RIPE
 

as-block:       AS199178 - AS200350
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:        2025-11-24T15:16:53Z
last-modified:  2025-11-24T15:16:53Z
source:         RIPE



aut-num:        AS199803
as-name:        ComSource
org:            ORG-CS265-RIPE
import:         from AS-NIXCZ-CLIENTS accept AS-NIXCZ-CLIENTS
import:         from AS-NIXSK-RSCLIENTS accept AS-NIXSK-RSCLIENTS
import:         from AS33891 accept ANY
import:         from AS3257 accept ANY
import:         from AS197284 accept ANY
import:         from AS201730 accept AS-CZ-DS
import:         from AS25234 accept ANY
import:         from AS51013 accept ANY
import:         from AS35236 accept ANY
import:         from AS50825 accept ANY
import:         from AS35592 accept ANY
import:         from AS206142 accept ANY
import:         from AS1299 accept ANY
import:         from AS205233 accept ANY
export:         to AS-NIXCZ-CLIENTS announce AS-COMSOURCE
export:         to AS-NIXSK-RSCLIENTS announce AS-COMSOURCE
export:         to AS33891 announce AS-COMSOURCE
export:         to AS3257 announce AS-COMSOURCE
export:         to AS197284 announce AS-COMSOURCE
export:         to AS201730 announce AS-COMSOURCE
export:         to AS25234 announce AS-COMSOURCE
export:         to AS35236 announce AS-COMSOURCE
export:         to AS50825 announce AS-COMSOURCE
export:         to AS35592 announce AS-COMSOURCE
export:         to AS206142 announce AS-COMSOURCE
export:         to AS1299 announce AS-COMSOURCE
export:         to AS51013 announce AS-COMSOURCE
admin-c:        AK19798-RIPE
tech-c:         AK19798-RIPE
status:         ASSIGNED
notify:         hostmaster@comsource.cz
mnt-by:         RIPE-NCC-END-MNT
mnt-by:         mnt-comsource
created:        2014-01-21T11:22:52Z
last-modified:  2022-07-27T10:45:44Z
source:         RIPE

organisation:   ORG-CS265-RIPE
org-name:       ComSource s.r.o.
country:        CZ
reg-nr:         29059291
org-type:       LIR
address:        Nad Vrsovskou horou 1423/10
address:        10100
address:        Prague 10
address:        CZECH REPUBLIC
phone:          +420226801700
e-mail:         noc@comsource.cz
abuse-c:        COMS-RIPE
mnt-ref:        RIPE-NCC-HM-MNT
mnt-ref:        mnt-comsource
mnt-by:         RIPE-NCC-HM-MNT
mnt-by:         mnt-comsource
created:        2014-01-20T11:11:57Z
last-modified:  2026-05-13T07:35:12Z
source:         RIPE

person:         Antonin Kovar
address:        Nad Vrsovskou horou 1423/10
address:        Praha 10
address:        Czech Republic
address:        10100
phone:          +420226801700
nic-hdl:        AK19798-RIPE
mnt-by:         mnt-comsource
created:        2019-02-13T12:29:46Z
last-modified:  2019-02-13T12:29:46Z
source:         RIPE