AS Number
AS18135
AS Name
BTV
Org Name
BTV CO.,LTD.
Country / Region
Japan
Registry

apnic

RegDate

Updated

2019-01-08T23:19:07Z

AS18135 Looking Glass
IPv4Prefixes

29

IPv6Prefixes

1

IPv4 NUMs

38,912

IPv6 NUMs(/64)

4,294,967,296

38,912 IPv4 Addresses
CIDR Description IP Num
42.83.0.0/19
IRR Valid
BTV BTV CO., LTD. 8192
42.83.0.0/18
IRR InValid
BTV BTV CO., LTD. 16384
42.83.16.0/20
IRR Valid
BTV BTV CO., LTD. 4096
42.83.24.0/21
IRR Parent Valid
BTV BTV CO., LTD. 2048
42.83.32.0/21
IRR Valid
BTV BTV CO., LTD. 2048
42.83.32.0/20
IRR InValid
BTV BTV CO., LTD. 4096
42.83.40.0/21
IRR Valid
BTV BTV CO., LTD. 2048
42.83.48.0/21
IRR Valid
BTV BTV CO., LTD. 2048
42.83.48.0/20
IRR InValid
BTV BTV CO., LTD. 4096
42.83.56.0/22
IRR 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 Valid
BTV BTV CO., LTD. 2048
203.211.43.0/24
IRR Valid
BTV BTV CO., LTD. 256
203.211.44.0/24
IRR 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 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 Valid
BTV BTV CO., LTD. 512
219.100.88.0/22
JPNIC-NET-JP Japan Network Information Center 1024
219.103.0.0/19
IRR InValid
JPNIC-NET-JP Japan Network Information Center 8192
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
AS49544 i3Dnet - i3D.net B.V, NL Netherlands 101,632 341,184,020,480 IPv4 IPv4 IPv6 IPv6
AS59105 HOMENOC - Home NOC Operators Group, JP Japan 2,048 4,294,967,296 IPv4 IPv4
AS4862 EQUANT-ASIA - Equant Inc, HK Hong Kong 0 0 IPv6 IPv6
AS9583 SIFY-AS-IN - Sify Limited, IN India 648,704 4,294,967,296 IPv6 IPv6
AS2500 WIDE-BB - WIDE Project, JP Japan 196,608 4,294,967,296 IPv4 IPv4 IPv6 IPv6
AS17676 GIGAINFRA - SoftBank Corp., JP Japan 43,647,488 18,695,992,639,488 IPv4 IPv4 IPv6 IPv6
AS24482 SGGS-AS-AP - SG.GS, SG Singapore 21,504 4,294,967,296 IPv4 IPv4
AS137409 GSLNETWORKS-AS-AP - GSL Networks Pty LTD, AU Australia 54,528 141,751,156,736 IPv4 IPv4
AS199524 GCORE - G-Core Labs S.A., LU Luxembourg 87,552 107,937,792 IPv4 IPv4 IPv6 IPv6
AS1828 UNITAS - Unitas Global LLC, US United States 231,680 47,244,640,256 IPv4 IPv4 IPv6 IPv6
AS2497 IIJ - Internet Initiative Japan Inc., JP Japan 4,000,256 17,716,871,168 IPv4 IPv4 IPv6 IPv6
AS2516 KDDI - KDDI CORPORATION, JP Japan 18,168,576 2,757,369,069,568 IPv4 IPv4 IPv6 IPv6
AS2519 VECTANT - ARTERIA Networks Corporation, JP Japan 1,625,088 103,079,215,104 IPv4 IPv4 IPv6 IPv6
AS395400 UNIVERSITY-GUAM - UNIVERSITY OF GUAM, GU Guam 65,792 4,294,967,296 IPv4 IPv4
AS6939 HURRICANE - Hurricane Electric LLC, US United States 518,656 282,631,665,680,384 IPv4 IPv4
AS9002 RETN-AS - RETN Limited, GB United Kingdom 34,048 4,294,967,296 IPv4 IPv4 IPv6 IPv6
AS9304 HUTCHISON-AS-AP - HGC Global Communications Limited, HK Hong Kong 1,503,744 12,884,967,424 IPv4 IPv4 IPv6 IPv6
AS35280 F5 - F5 Networks SARL, FR France 50,432 81,604,378,624 IPv4 IPv4 IPv6 IPv6
AS151420 RAPIDFIREY-AS-AP - Rapid-Fire-y, JP Japan 512 1,114,112 IPv4 IPv4 IPv6 IPv6

Peers at this Exchange Point

Country / Region IX IPv4 IPv6 Port Speed Updated
Japan JPIX TOKYO 210.171.224.154 2001:de8:8::1:8135:1 20 Gbps 2023-03-27 06:36:02
Japan BBIX Fukuoka - BroadBand Internet eXchange Fukuoka 101.203.104.20 2001:de8:c:4:0:1:8135:1 20 Gbps 2023-03-27 06:32:41
Japan JPNAP Fukuoka - JPNAP Fukuoka 210.173.188.17 2001:7fa:7:4:0:1:8135:1 20 Gbps 2023-03-27 06:34:26
Singapore BBIX Singapore - BroadBand Internet eXchange Singapore 103.231.152.132 2001:df5:b800:bb00:0:1:8135:1 300 Mbps 2023-11-01 23:41:48
Netherlands BBIX Amsterdam - BroadBand Internet eXchange Amsterdam 101.203.78.33 2403:c780:7200:b078:0:1:8135:1 300 Mbps 2023-11-01 23:41:48
Hong Kong BBIX Hong Kong - BroadBand Internet eXchange Hong Kong 103.203.158.132 2403:c780:b800:bb00:0:1:8135:1 300 Mbps 2023-11-01 23:41:48
Japan BBIX Osaka - BroadBand Internet eXchange Osaka 218.100.9.148 2001:de8:c:2:0:1:8135:1 20 Gbps 2023-03-27 06:33:36
Japan JPIX OSAKA 103.246.232.154 2001:de8:8:6:0:1:8135:1 20 Gbps 2023-03-27 06:36:02
Japan BBIX Tokyo - BroadBand Internet eXchange Tokyo 101.203.88.103 2001:de8:c::1:8135:1 10 Gbps 2023-06-05 23:54:13
United States BBIX US-West - BroadBand Internet eXchange US-West 101.203.74.63 2403:c780:7200:b074:0:1:8135:1 300 Mbps 2023-11-01 23:41:48

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
QTnet Fukuoka Data Center 3(QD3) Fukuoka https://www.qtpro.jp/dc/qtdc/qd3/ 2023-03-27 06:29:59
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 CO.,LTD.
import:
export:
country:        JP
admin-c:        TE7166JP
tech-c:         JP00246434
tech-c:         TI11581JP
last-modified:  2023-08-17T02:42:19Z
source:         JPNIC