AS Number
AS18135
AS Name
BTV
Org Name
BTV Cable Television CO.,LTD.
Country
Japan
Registry

apnic

RegDate

N/A

Updated

2015-11-24T20:32:21Z

AS18135 Looking Glass
IPv4Prefixes

34

IPv6Prefixes

1

IPv4 NUMs

38,912

IPv6 NUMs(/64)

4,294,967,296

38,912 IPv4 Addresses
CIDR Description IP Num
42.83.0.0/20
IRR Parent Valid
BTV BTV CO., LTD. 4096
42.83.0.0/19
IRR Valid
BTV BTV CO., LTD. 8192
42.83.16.0/20
IRR Parent Valid
BTV BTV CO., LTD. 4096
42.83.24.0/21
IRR Parent Valid
BTV BTV CO., LTD. 2048
42.83.32.0/22
IRR Parent Valid
BTV BTV CO., LTD. 1024
42.83.32.0/21
IRR Valid
BTV BTV CO., LTD. 2048
42.83.32.0/20
IRR InValid
BTV BTV CO., LTD. 4096
42.83.36.0/22
IRR Parent Valid
BTV BTV CO., LTD. 1024
42.83.40.0/22
IRR Parent Valid
BTV BTV CO., LTD. 1024
42.83.40.0/21
IRR Valid
BTV BTV CO., LTD. 2048
42.83.48.0/21
IRR Parent Valid
BTV BTV CO., LTD. 2048
42.83.48.0/20
IRR Valid
BTV BTV CO., LTD. 4096
42.83.56.0/22
IRR Parent Valid
BTV BTV CO., LTD. 1024
103.205.48.0/22
BTV BTV CO., LTD. 1024
153.124.224.0/21
IRR Valid
BTV BTV CO., LTD. 2048
163.131.104.0/22
IRR Valid
JAPAN163 country: JP Japan Network Information Center 1024
163.131.108.0/22
IRR Valid
JAPAN163 country: JP Japan Network Information Center 1024
182.23.216.0/21
IRR Valid
BTV BTV CO., LTD. 2048
203.211.32.0/20
IRR Valid
BTV BTV CO., LTD. 4096
203.211.40.0/21
IRR Parent Valid
BTV BTV CO., LTD. 2048
203.211.43.0/24
IRR Valid
BTV BTV CO., LTD. 256
203.211.44.0/24
IRR Parent Valid
BTV BTV CO., LTD. 256
203.211.45.0/24
IRR Valid
BTV BTV CO., LTD. 256
203.211.46.0/24
IRR Valid
BTV BTV CO., LTD. 256
203.211.47.0/24
IRR Parent Valid
BTV BTV CO., LTD. 256
203.211.48.0/23
IRR Valid
BTV BTV CO., LTD. 512
203.211.48.0/21
IRR InValid
BTV BTV CO., LTD. 2048
203.211.50.0/23
IRR Valid
BTV BTV CO., LTD. 512
203.211.52.0/23
IRR Valid
BTV BTV CO., LTD. 512
203.211.54.0/23
IRR Parent Valid
BTV BTV CO., LTD. 512
219.100.88.0/22
JPNIC-NET-JP Japan Network Information Center 1024
219.103.0.0/20
IRR Parent Valid
JPNIC-NET-JP Japan Network Information Center 4096
219.103.0.0/19
IRR Valid
JPNIC-NET-JP Japan Network Information Center 8192
219.103.16.0/20
IRR Valid
JPNIC-NET-JP Japan Network Information Center 4096
CIDR Description IP NUMs(prefix /64)
2401:d500::/32
BTV-JPNIC-JP-20110826 Japan Network Information Center 4294967296
AS Description Country/Region IPv4 NUMs IPv6 NUMs IPv4 IPv6
AS3303 SWISSCOM - Swisscom (Schweiz) AG, CH Switzerland 3,589,888 165,692,637,184 IPv4 IPv4
AS9304 HUTCHISON-AS-AP - HGC Global Communications Limited, HK Hong Kong 1,504,768 12,884,967,424 IPv4 IPv4
AS20485 TRANSTELECOM - Joint Stock Company TransTeleCom, RU Russian Federation 347,648 42,949,672,960 IPv4 IPv4
AS24482 SGGS-AS-AP - SG.GS, SG Singapore 23,808 4,294,967,296 IPv4 IPv4
AS1828 UNITAS - Unitas Global LLC, US United States 40,960 47,244,705,792 IPv4 IPv4
AS2516 KDDI - KDDI CORPORATION, JP Japan 18,295,040 2,757,369,069,568 IPv4 IPv4 IPv6 IPv6
AS2519 VECTANT - ARTERIA Networks Corporation, JP Japan 1,782,016 103,079,215,104 IPv4 IPv4 IPv6 IPv6
AS36236 NETACTUATE - NetActuate, Inc, US United States 57,856 5,673,648,128 IPv4 IPv4
AS134823 SDCL-AS-AP - Sky Digital Co., Ltd., TW Taiwan 8,192 12,885,032,960 IPv4 IPv4
AS137409 GSLNETWORKS-AS-AP - GSL Networks Pty LTD, AU Australia 24,320 17,179,869,184 IPv4 IPv4
AS2497 IIJ - Internet Initiative Japan Inc., JP Japan 3,747,328 17,716,871,168 IPv4 IPv4 IPv6 IPv6
AS6939 HURRICANE - Hurricane Electric LLC, US United States 482,816 282,631,397,507,072 IPv4 IPv4
AS35280 F5 - F5 Networks SARL, FR France 48,128 81,604,444,160 IPv4 IPv4

Peers at this Exchange Point

Country/Region IX IPv4 IPv6 Port Speed Updated
Japan JPIX TOKYO - Japan Internet Exchange Tokyo 210.171.224.154 20 Gbps 2022-07-25 02:21:49
Japan JPIX OSAKA - Japan Internet Exchange Osaka 103.246.232.154 20 Gbps 2019-08-01 05:34:04
Japan BBIX Tokyo - BroadBand Internet eXchange Tokyo 101.203.88.103 10 Gbps 2022-07-25 02:22:06

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 21:27:52
NTT DATA Dojima (building #4) Osaka http://www.nttdata.com/ 2018-01-10 00:43:08
IP Address Domain NUMs Domains
203.211.48.132 1 dns02.btvm.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:         helpdesk@apnic.net
admin-c:        AMS11-AP
tech-c:         AH256-AP
nic-hdl:        HM20-AP
remarks:        Administrator for APNIC
notify:         hostmaster@apnic.net
mnt-by:         MAINT-APNIC-AP
last-modified:  2013-10-23T04:06:51Z
source:         APNIC


as-block:       AS18121 - AS18152
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:  2017-06-12T03:54:32Z
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:         hostmaster@nic.ad.jp
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:        AS18135
as-name:        BTV
descr:          BTV Cable Television CO.,LTD.
import:
export:
country:        JP
admin-c:        TE7166JP
tech-c:         TI11581JP
last-modified:  2015-11-24T20:32:21Z
source:         JPNIC