AS Name Org Name IPv4Prefixes IPv6Prefixes IPv4 NUMs IPv6 NUMs(/64) Registry Region Looking Glass
KCV Kasaoka Cable Vision Co,LTD. 6 1 17,408 4,294,967,296 Japan
17,408 IPv4 Addresses
CIDR Description IP Num
103.2.96.0/22 KCV Kasaoka Cable Vision LIMITED 1024
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
AS2914 NTT-COMMUNICATIONS-2914 - NTT America, Inc., US United States 7,020,288 21,475,295,232 IPv4 IPv4 IPv6 IPv6
AS8220 COLT - COLT Technology Services Group Limited, GB United Kingdom 1,137,920 21,475,229,696 IPv4 IPv4
AS36236 NETACTUATE - NetActuate, Inc, US United States 98,560 5,933,432,832 IPv4 IPv4
AS64050 BCPL-SG - BGP Consultancy Pte Ltd, SG Singapore 222,464 0 IPv4 IPv4
AS2518 BIGLOBE - BIGLOBE Inc., JP Japan 3,674,112 38,654,705,664 IPv4 IPv4
AS2519 VECTANT - ARTERIA Networks Corporation, JP Japan 1,697,792 103,079,215,104 IPv4 IPv4
AS6939 HURRICANE - Hurricane Electric LLC, US United States 527,104 282,708,169,719,808 IPv4 IPv4 IPv6 IPv6
AS9009 M247 - M247 Ltd, GB United Kingdom 913,664 236,318,228,480 IPv4 IPv4
AS17676 GIGAINFRA - Softbank BB Corp., JP Japan 43,118,848 18,695,992,639,488 IPv4 IPv4
AS24482 SGGS-AS-AP - SG.GS, SG Singapore 22,848 4,294,967,296 IPv4 IPv4
AS35280 ACORUS - ACORUS NETWORKS SAS, FR France 8,192 141,733,920,768 IPv4 IPv4
AS1239 SPRINTLINK - Sprint, US United States 17,142,272 60,129,542,144 IPv4 IPv4
AS Description Country/Region IPv4 NUMs IPv6 NUMs IPv4 IPv6
AS37908 KBC - KIBI Cable Television Co.,Ltd., JP Japan 8,704 0 IPv4 IPv4

Peers at this Exchange Point

Country/Region IX IPv4 IPv6 Port Speed Updated
Japan JPNAP Osaka - JPNAP Osaka 210.173.178.49 2001:7fa:7:2:0:1:7958:1 10 Gbps 2018-11-21 08:37:29
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
Japan BBIX Tokyo - BroadBand Internet eXchange Tokyo 218.100.6.87 10 Gbps 2018-11-15 12:47:34
Japan JPIX OSAKA - Japan Internet Exchange Osaka 103.246.232.203 2001:de8:8:6:0:1:7958:1 10 Gbps 2017-10-16 08:05:29
Japan JPIX TOKYO - Japan Internet Exchange Tokyo 210.171.224.203 10 Gbps 2017-10-16 08:07:45

Private Peering Facilities

Country/Region Name City Website Updated
ComSpace I Tokyo https://www.arteria-net.com/en/business/service/datacenter/ 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:        Urbannet-Kanda Bldg 4F
address:        3-6-2 Uchi-Kanda
address:        Chiyoda-ku, Tokyo 101-0047,Japan
country:        JP
phone:          +81-3-5297-2311
fax-no:         +81-3-5297-2312
e-mail:         hos[email protected]
admin-c:        JI13-AP
tech-c:         JE53-AP
nic-hdl:        JNIC1-AP
mnt-by:         MAINT-JPNIC
last-modified:  2012-08-28T07:58:02Z
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