AS197307 - bnet-internet_cz - Core4Net, s.r.o., CZ

Czech
AS Number
AS197307
AS Name
bnet-internet_cz
Org Name
Core4Net, s.r.o.
Country / Region
Czech
Registry

ripe

RegDate

Updated

2024-09-04T14:04:38Z

AS197307 Looking Glass
IPv4Prefixes

3

IPv6Prefixes

1

IPv4 NUMs

5,376

IPv6 NUMs(/64)

4,294,967,296

CIDR Description IP Num
79.142.144.0/20
IRR Valid
Core4Net, s.r.o. 4096
185.51.28.0/22
IRR InValid
Core4Net, s.r.o. 1024
185.180.1.0/24
IRR Valid
BNET Business, s.r.o. 256
CIDR Description IP NUMs(prefix /64)
2a02:24c0::/32
IRR Valid
Core4Net, s.r.o. 4294967296
AS Description Country / Region IPv4 NUMs IPv6 NUMs IPv4 IPv6
AS39392 SuperNetwork - SH.cz s.r.o., CZ Czech 31,744 73,014,509,568 IPv4 IPv4 IPv6 IPv6
AS47692 NESSUS - Nessus GmbH, AT Austria 37,376 34,359,869,440 IPv4 IPv4
AS51184 FONIRA - Fonira Telekom GmbH, AT Austria 13,824 111,669,149,696 IPv4 IPv4 IPv6 IPv6
AS53062 GGNET TELECOMUNICACOES LTDA, BR Brazil 28,416 4,848,746,496 IPv4 IPv4
AS4455 BSO - IX Reach Ltd, GB United Kingdom 64,256 12,884,967,424 IPv4 IPv4
AS32590 VALVE-CORPORATION - Valve Corporation, US United States 13,568 2,293,760 IPv4 IPv4 IPv6 IPv6
AS37721 Virtual-Technologies-Solutions-SA - Virtual Technologies & Solutions, BF Burkina Faso 15,872 8,589,934,592 IPv4 IPv4 IPv6 IPv6
AS49544 i3Dnet - i3D.net B.V, NL Netherlands 116,992 356,753,080,320 IPv4 IPv4 IPv6 IPv6
AS6663 TTI-NET - Euroweb Romania S.R.L., RO Romania 39,680 6,442,450,944 IPv4 IPv4 IPv6 IPv6
AS8218 NEO-ASN - Zayo Infrastructure France SA, FR France 47,104 12,884,967,424 IPv4 IPv4 IPv6 IPv6
AS35369 LINZAG-TELEKOM-AS - LINZ STROM GAS WAERME GmbH fuer Energiedienstleistungen und Telekommunikation, AT Austria 38,400 4,295,032,832 IPv4 IPv4
AS59890 Kabel-TV-Lampert - Kabel-TV Lampert GmbH & Co KG, AT Austria 13,312 34,359,738,368 IPv4 IPv4 IPv6 IPv6
AS60602 INOVARE-AS - Inovare-Prim SRL, MD Moldova 3,584 4,294,967,296 IPv4 IPv4 IPv6 IPv6
AS1764 NEXTLAYER-AS - Next Layer Telekommunikationsdienstleistungs- und Beratungs GmbH, AT Austria 84,736 236,223,463,424 IPv4 IPv4 IPv6 IPv6
AS6204 ZET-NET - INTERKVM HOST SRL, RO Romania 3,840 268,500,999 IPv4 IPv4 IPv6 IPv6
AS6939 HURRICANE - Hurricane Electric LLC, US United States 458,496 283,043,982,606,336 IPv4 IPv4 IPv6 IPv6
AS22356 Durand do Brasil Ltda, BR Brazil 25,856 4,294,967,296 IPv4 IPv4
AS40994 Alwyzon - Hohl IT e.U., AT Austria 5,632 38,654,705,664 IPv4 IPv4 IPv6 IPv6
AS57463 NetIX - NetIX Communications JSC, BG Bulgaria 256 0 IPv4 IPv4 IPv6 IPv6
AS41327 FIBERTELECOM-AS - Fiber Telecom S.p.A., IT Italy 7,168 68,719,476,736 IPv6 IPv6
AS14840 BR.Digital Telecom, BR Brazil 72,960 14,010,613,760 IPv4 IPv4 IPv6 IPv6
AS16019 VODAFONE-CZ-AS - Vodafone Czech Republic a.s., CZ Czech 1,210,368 326,417,580,032 IPv4 IPv4 IPv6 IPv6
AS24482 SGGS-AS-AP - SG.GS, SG Singapore 20,992 4,294,967,296 IPv4 IPv4 IPv6 IPv6
AS39120 CONVERGENZE-AS - Convergenze S.p.A., IT Italy 42,496 17,179,869,184 IPv4 IPv4

Peers at this Exchange Point

Country / Region IX IPv4 IPv6 Port Speed Updated
Czech Peering.cz - Peering.cz eXchange 185.0.20.223 2001:7f8:7f::223 10 Gbps 2023-03-02 11:47:35
Czech Peering.cz - Peering.cz eXchange 185.0.20.236 2001:7f8:7f::236 10 Gbps 2023-03-02 11:47:35
Czech NIX.CZ - Neutral Internet Exchange in the Czech Republic 91.210.16.137 2001:7f8:14::8c:1 25 Gbps 2026-03-25 00:19:08

Private Peering Facilities

Country / Region Name City Website Updated
TTC TELEPORT DC1 Prague http://www.ttc-teleport.cz/ 2018-05-07 11:22:23

Whois Record

as-block AS196608 - AS197840

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
2024-09-04T14:04:38Z
last-modified
2024-09-04T14:04:38Z
source
RIPE

aut-num AS197307

aut-num
as-name
bnet-internet_cz
org
ORG-CS455-RIPE
import
from AS16019 accept ANY
from AS6881 accept ANY
from AS47200 accept ANY
from AS112 accept ANY
from AS39392 accept ANY
from AS61195 accept ANY
from AS32934 accept ANY
from AS714 accept ANY
from AS51331 accept ANY
export
to AS16019 announce AS197307
to AS6881 announce AS197307
to AS47200 announce AS197307
to AS112 announce AS197307
to AS39392 announce AS197307
to AS61195 announce AS197307
to AS32934 announce AS197307
to AS714 announce AS197307
to AS51331 announce AS197307
admin-c
BBSH1-RIPE
tech-c
BBSH1-RIPE
status
ASSIGNED
mnt-by
RIPE-NCC-END-MNT
cz-bnet-business-1-mnt
created
2010-10-11T13:16:03Z
last-modified
2026-05-23T15:08:34Z
source
RIPE

organisation ORG-CS455-RIPE

organisation
ORG-CS455-RIPE
org-name
Core4Net, s.r.o.
country
CZ
reg-nr
04749511
org-type
LIR
address
Nakladni 3002/2
74601
Opava
CZECH REPUBLIC
phone
+420773665080
e-mail
ripe@bnet-internet.cz
admin-c
JS18824-RIPE
DP13521-RIPE
tech-c
JS18824-RIPE
DP13521-RIPE
abuse-c
AR38476-RIPE
mnt-ref
cz-core4net-1-mnt
mnt-by
RIPE-NCC-HM-MNT
cz-core4net-1-mnt
created
2016-11-28T16:16:35Z
last-modified
2026-05-23T17:18:06Z
source
RIPE

role BNET Business, s.r.o. Hostmaster

role
BNET Business, s.r.o. Hostmaster
address
BNET Business, s.r.o., Nakladni 3002/2, 74601 Opava, CZ
phone
+420777665080
e-mail
ripe@bnet-internet.cz
org
ORG-BBS15-RIPE
admin-c
JS18824-RIPE
tech-c
JS18824-RIPE
JK13894-RIPE
nic-hdl
BBSH1-RIPE
abuse-mailbox
abuse@bnet-internet.cz
mnt-by
cz-bnet-business-1-mnt
created
2018-07-17T06:46:15Z
last-modified
2026-05-23T15:41:26Z
source
RIPE
 

as-block:       AS196608 - AS197840
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:        2024-09-04T14:04:38Z
last-modified:  2024-09-04T14:04:38Z
source:         RIPE



aut-num:        AS197307
as-name:        bnet-internet_cz
org:            ORG-CS455-RIPE
import:         from AS16019 accept ANY
import:         from AS6881 accept ANY
import:         from AS47200 accept ANY
import:         from AS112 accept ANY
import:         from AS39392 accept ANY
import:         from AS61195 accept ANY
import:         from AS32934 accept ANY
import:         from AS714 accept ANY
import:         from AS51331 accept ANY
export:         to AS16019 announce AS197307
export:         to AS6881 announce AS197307
export:         to AS47200 announce AS197307
export:         to AS112 announce AS197307
export:         to AS39392 announce AS197307
export:         to AS61195 announce AS197307
export:         to AS32934 announce AS197307
export:         to AS714 announce AS197307
export:         to AS51331 announce AS197307
admin-c:        BBSH1-RIPE
tech-c:         BBSH1-RIPE
status:         ASSIGNED
mnt-by:         RIPE-NCC-END-MNT
mnt-by:         cz-bnet-business-1-mnt
created:        2010-10-11T13:16:03Z
last-modified:  2026-05-23T15:08:34Z
source:         RIPE

organisation:   ORG-CS455-RIPE
org-name:       Core4Net, s.r.o.
country:        CZ
reg-nr:         04749511
org-type:       LIR
address:        Nakladni 3002/2
address:        74601
address:        Opava
address:        CZECH REPUBLIC
phone:          +420773665080
e-mail:         ripe@bnet-internet.cz
admin-c:        JS18824-RIPE
admin-c:        DP13521-RIPE
tech-c:         JS18824-RIPE
tech-c:         DP13521-RIPE
abuse-c:        AR38476-RIPE
mnt-ref:        cz-core4net-1-mnt
mnt-by:         RIPE-NCC-HM-MNT
mnt-by:         cz-core4net-1-mnt
created:        2016-11-28T16:16:35Z
last-modified:  2026-05-23T17:18:06Z
source:         RIPE

role:           BNET Business, s.r.o. Hostmaster
address:        BNET Business, s.r.o., Nakladni 3002/2, 74601 Opava, CZ
phone:          +420777665080
e-mail:         ripe@bnet-internet.cz
org:            ORG-BBS15-RIPE
admin-c:        JS18824-RIPE
tech-c:         JS18824-RIPE
tech-c:         JK13894-RIPE
nic-hdl:        BBSH1-RIPE
abuse-mailbox:  abuse@bnet-internet.cz
mnt-by:         cz-bnet-business-1-mnt
created:        2018-07-17T06:46:15Z
last-modified:  2026-05-23T15:41:26Z
source:         RIPE