AS Number
AS17958
AS Name
KCV
Org Name
Kasaoka Cable Vision LIMITED
Country
Japan
Registry

apnic

RegDate

N/A

Updated

2024-08-23T02:27:09Z

AS17958 Looking Glass
IPv4Prefixes

7

IPv6Prefixes

1

IPv4 NUMs

21,504

IPv6 NUMs(/64)

4,294,967,296

21,504 IPv4 Addresses
CIDR Description IP Num
103.2.96.0/22 KCV Kasaoka Cable Vision LIMITED 1024
133.226.160.0/20 JPNIC-NET-JP-ERX Japan Network Information Center 4096
157.112.160.0/20 KCV Kasaoka Cable Vision LIMITED 4096
180.178.80.0/21 KCV Kasaoka Cable Vision LIMITED 2048
218.40.96.0/20 JPNIC-NET-JP Japan Network Information Center 4096
219.103.48.0/20 JPNIC-NET-JP Japan Network Information Center 4096
220.247.184.0/21 KCV Kasaoka Cable Vision LIMITED 2048
CIDR Description IP NUMs(prefix /64)
2401:a240::/32 KCV-JPNIC-JP-20170815 Japan Network Information Center 4294967296
AS Description Country/Region IPv4 NUMs IPv6 NUMs IPv4 IPv6
AS6939 HURRICANE - Hurricane Electric LLC, US United States 524,544 282,631,699,169,280 IPv4 IPv4 IPv6 IPv6
AS9002 RETN-AS - RETN Limited, GB United Kingdom 27,392 4,294,967,296 IPv4 IPv4 IPv6 IPv6
AS35280 F5 - F5 Networks SARL, FR France 51,968 81,604,378,624 IPv4 IPv4 IPv6 IPv6
AS2497 IIJ - Internet Initiative Japan Inc., JP Japan 3,797,504 17,716,871,168 IPv4 IPv4 IPv6 IPv6
AS2519 Vectant - ARTERIA Networks Corporation, JP Japan 1,492,736 103,079,215,104 IPv4 IPv4 IPv6 IPv6
AS4777 APNIC-COLO - Asia Pacific Network Information Centre, JP Japan 512 1,073,741,824 IPv4 IPv4 IPv6 IPv6
AS17676 ULTINA - SoftBank Mobile Corp., JP Japan 40,759,552 18,695,992,639,488 IPv4 IPv4 IPv6 IPv6
AS23764 CTGNet - China Telecom Global Limited, HK Hong Kong 36,864 1,507,328 IPv4 IPv4
AS2500 WIDE-BB - WIDE Project, JP Japan 65,536 4,294,967,296 IPv4 IPv4 IPv6 IPv6
AS2914 NTT-LTD-2914 - NTT America, Inc., US United States 7,002,368 34,359,869,440 IPv4 IPv4 IPv6 IPv6
AS25152 K-ROOT-SERVER - Reseaux IP Europeens Network Coordination Centre (RIPE NCC), NL Netherlands 512 4,294,967,296 IPv6 IPv6
AS64289 MACARNE - Macarne LLC, US United States 7,168 1,078,460,416 IPv4 IPv4
AS8220 COLT - COLT Technology Services Group Limited, GB United Kingdom 1,362,944 25,770,721,280 IPv4 IPv4
AS49544 i3Dnet - i3D.net B.V, NL Netherlands 94,464 354,874,032,128 IPv4 IPv4 IPv6 IPv6
AS59105 HOMENOC - Home NOC Operators Group, JP Japan 2,048 4,294,967,296 IPv4 IPv4 IPv6 IPv6
AS Description Country/Region IPv4 NUMs IPv6 NUMs IPv4 IPv6
AS37908 KBC - KIBI Cable Television Co.,Ltd., JP Japan 8,704 4,294,967,296 IPv4 IPv4 IPv6 IPv6

Peers at this Exchange Point

Country/Region IX IPv4 IPv6 Port Speed Updated
Japan BBIX Tokyo - BroadBand Internet eXchange Tokyo 101.203.88.87 2001:de8:c::1:7958:1 10 Gbps 2022-06-01 05:55:53
Japan JPNAP Tokyo - JPNAP Tokyo 210.173.176.157 2001:7fa:7:1:0:1:7958:1 10 Gbps 2020-06-12 07:33:43
Japan JPNAP Osaka - JPNAP Osaka 210.173.184.49 2001:7fa:7:2:0:1:7958:1 10 Gbps 2021-02-08 03:13:52
Japan JPIX OSAKA 103.246.232.203 2001:de8:8:6:0:1:7958:1 10 Gbps 2017-10-16 08:05:29
Japan JPIX TOKYO 210.171.224.203 2001:de8:8::1:7958:1 10 Gbps 2020-03-24 02:27:31
Japan BBIX Osaka - BroadBand Internet eXchange Osaka 218.100.9.70 2001:de8:c:2:0:1:7958:1 10 Gbps 2019-04-25 06:19:29

Private Peering Facilities

Country/Region Name City Website Updated
Digital Edge TYO2 (ComSpace 1) - Tokyo Tokyo https://www.digitaledgedc.com/products/datacenters/japan#tyo2 2016-03-14 20:45:01
NTT DATA Dojima (building #4) Osaka http://www.nttdata.com/ 2017-10-16 08:07:02
IP Address Domain NUMs Domains
103.2.96.164 1 gd96164.gd27.kcv.ne.jp
as-block:       AS17653 - AS18431
descr:          APNIC ASN block
remarks:        These AS numbers are further assigned by APNIC
remarks:        to APNIC members and end-users in the APNIC region
admin-c:        HM20-AP
tech-c:         HM20-AP
mnt-by:         APNIC-HM
mnt-lower:      APNIC-HM
last-modified:  2019-01-08T23:19:07Z
source:         APNIC

role:           APNIC Hostmaster
address:        6 Cordelia Street
address:        South Brisbane
address:        QLD 4101
country:        AU
phone:          +61 7 3858 3100
fax-no:         +61 7 3858 3199
e-mail:         [email protected]
admin-c:        AMS11-AP
tech-c:         AH256-AP
nic-hdl:        HM20-AP
remarks:        Administrator for APNIC
notify:         [email protected]
mnt-by:         MAINT-APNIC-AP
last-modified:  2013-10-23T04:06:51Z
source:         APNIC


as-block:       AS17930 - AS17961
descr:          JPNIC-2Byte-ASBLOCK-AP
descr:          for assignment to JPNIC members
country:        JP
admin-c:        JNIC1-AP
tech-c:         JNIC1-AP
remarks:        Authoritative information regarding AS Number
remarks:        assignments made from within this block can be
remarks:        queried at whois.nic.ad.jp.
remarks:        To only display English output,
remarks:        add '/e' at the end of command,
remarks:        e.g. 'whois -h whois.nic.ad.jp xxx/e'.
mnt-by:         APNIC-HM
mnt-lower:      MAINT-JPNIC
last-modified:  2017-06-12T04:00:32Z
source:         APNIC

role:           Japan Network Information Center
address:        Uchikanda OS Bldg 4F, 2-12-6 Uchi-Kanda
address:        Chiyoda-ku, Tokyo 101-0047, Japan
country:        JP
phone:          +81-3-5297-2311
fax-no:         +81-3-5297-2312
e-mail:         [email protected]
admin-c:        JI13-AP
tech-c:         JE53-AP
nic-hdl:        JNIC1-AP
mnt-by:         MAINT-JPNIC
last-modified:  2022-01-05T03:04:02Z
source:         APNIC



aut-num:        AS17958
as-name:        KCV
descr:          Kasaoka Cable Vision LIMITED
descr:          4295-6, kasaoka,kasaoka-shi,okayama,
admin-c:        JNIC1-AP
tech-c:         JNIC1-AP
remarks:        Email address for spam or abuse complaints : [email protected]
country:        JP
mnt-by:         MAINT-JPNIC
mnt-lower:      MAINT-JPNIC
mnt-irt:        IRT-JPNIC-JP
last-modified:  2024-08-23T02:27:09Z
source:         APNIC

irt:            IRT-JPNIC-JP
address:        Uchikanda OS Bldg 4F, 2-12-6 Uchi-Kanda
address:        Chiyoda-ku, Tokyo 101-0047, japan
e-mail:         [email protected]
abuse-mailbox:  [email protected]
phone:          +81-3-5297-2311
fax-no:         +81-3-5297-2312
admin-c:        JNIC1-AP
tech-c:         JNIC1-AP
auth:           # Filtered
remarks:        [email protected] is invalid
mnt-by:         MAINT-JPNIC
last-modified:  2024-09-28T21:13:03Z
source:         APNIC

role:           Japan Network Information Center
address:        Uchikanda OS Bldg 4F, 2-12-6 Uchi-Kanda
address:        Chiyoda-ku, Tokyo 101-0047, Japan
country:        JP
phone:          +81-3-5297-2311
fax-no:         +81-3-5297-2312
e-mail:         [email protected]
admin-c:        JI13-AP
tech-c:         JE53-AP
nic-hdl:        JNIC1-AP
mnt-by:         MAINT-JPNIC
last-modified:  2022-01-05T03:04:02Z
source:         APNIC


aut-num:        AS17958
as-name:        KCV
descr:          Kasaoka Cable Vision Co,LTD.
import:         from AS4725 100 accept ANY
import:         from AS2914 100 accept ANY
export:         to AS4725 announce ANY
export:         to AS2914 announce ANY
country:        JP
admin-c:        SK2330JP
tech-c:         SK2330JP
last-modified:  2003-05-12T21:27:20Z
source:         JPNIC