AS Name
BBTower
Org Name
BroadBand Tower, Inc.
Registry Region
Japan
IPv4Prefixes

15

IPv6Prefixes

1

IPv4 NUMs

29,184

IPv6 NUMs(/64)

4,294,967,296

29,184 IPv4 Addresses
CIDR Description IP Num
103.51.180.0/22 JCC JapanCableCast Inc. 1024
124.147.0.0/19 GCTR BroadBand Tower, Inc. 8192
203.141.48.0/22 JPNIC-NET-JP Japan Network Information Center 1024
203.141.52.0/23 JPNIC-NET-JP Japan Network Information Center 512
203.141.55.0/24 JPNIC-NET-JP Japan Network Information Center 256
203.141.56.0/21 JPNIC-NET-JP Japan Network Information Center 2048
203.216.192.0/19 GCTR BroadBand Tower, Inc. 8192
208.111.48.0/21 GCTR BroadBand Tower, Inc. 2048
210.231.208.0/22 JPNIC-NET-JP Japan Network Information Center 1024
211.14.0.0/21 JPNIC-NET-JP Japan Network Information Center 2048
211.14.9.0/24 JPNIC-NET-JP Japan Network Information Center 256
211.14.10.0/23 JPNIC-NET-JP Japan Network Information Center 512
211.14.16.0/22 JPNIC-NET-JP Japan Network Information Center 1024
211.14.24.0/23 JPNIC-NET-JP Japan Network Information Center 512
211.14.30.0/23 JPNIC-NET-JP Japan Network Information Center 512
CIDR Description IP NUMs(prefix /64)
2001:370::/32 GCTR-JPNIC-JP-20170116 Japan Network Information Center 4294967296
AS Description Country/Region IPv4 NUMs IPv6 NUMs IPv4 IPv6
AS4725 ODN - SoftBank Mobile Corp., JP Japan 2,049,280 4,295,032,832 IPv4 IPv4
AS6939 HURRICANE - Hurricane Electric LLC, US United States 518,656 286,144,143,556,608 IPv4 IPv4 IPv6 IPv6
AS7473 SINGTEL-AS-AP - Singapore Telecommunications (SINGTEL Internet Exchange), SG Singapore 57,600 4,295,163,904 IPv4 IPv4 IPv6 IPv6
AS25152 K-ROOT-SERVER - Reseaux IP Europeens Network Coordination Centre (RIPE NCC), NL Netherlands 512 4,294,967,296 IPv4 IPv4
AS38001 NEWMEDIAEXPRESS-AS-AP - NewMedia Express Pte Ltd, SG Singapore 27,136 4,295,294,976 IPv6 IPv6
AS2518 BIGLOBE - BIGLOBE Inc., JP Japan 3,674,112 38,654,705,664 IPv4 IPv4 IPv6 IPv6
AS2914 NTT-COMMUNICATIONS-2914 - NTT America, Inc., US United States 6,968,064 21,743,796,736 IPv4 IPv4 IPv6 IPv6
AS6233 XTOM, US United States 5,376 1,179,648 IPv4 IPv4 IPv6 IPv6
AS9505 TWGATE-AP - Chunghwa Telecom Co., Ltd., TW Taiwan 22,528 8,589,934,592 IPv4 IPv4
AS24482 SGGS-AS-AP - SG.GS, SG Singapore 22,784 4,294,967,296 IPv4 IPv4 IPv6 IPv6
AS8220 COLT - COLT Technology Services Group Limited, GB United Kingdom 1,136,128 21,475,164,160 IPv4 IPv4 IPv6 IPv6
AS9009 M247 - M247 Ltd, GB United Kingdom 1,027,072 339,766,542,592 IPv4 IPv4
AS9957 KINX-AS - KINX, KR Republic of Korea 5,888 0 IPv4 IPv4
AS36236 NETACTUATE - NetActuate, Inc, US United States 98,560 5,933,563,904 IPv4 IPv4 IPv6 IPv6
AS17676 GIGAINFRA - Softbank BB Corp., JP Japan 43,377,408 18,695,992,639,488 IPv4 IPv4 IPv6 IPv6
AS35280 ACORUS - ACORUS NETWORKS SAS, FR France 7,680 81,604,378,624 IPv4 IPv4 IPv6 IPv6
AS2497 IIJ - Internet Initiative Japan Inc., JP Japan 3,802,368 17,716,740,096 IPv4 IPv4 IPv6 IPv6
AS2516 KDDI - KDDI CORPORATION, JP Japan 18,443,264 2,757,369,069,568 IPv4 IPv4 IPv6 IPv6
AS4713 OCN - NTT Communications Corporation, JP Japan 28,908,800 4,406,636,519,424 IPv4 IPv4 IPv6 IPv6
AS4777 APNIC-NSPIXP2-AS - Asia Pacific Network Information Centre, JP Japan 256 536,870,912 IPv4 IPv4
AS7500 M-ROOT-DNS - WIDE Project, JP Japan 1,024 4,294,967,296 IPv4 IPv4
AS Description Country/Region IPv4 NUMs IPv6 NUMs IPv4 IPv6
AS4785 XTOM-AS-JP - xTom Limited, JP Japan 27,136 17,180,262,400 IPv4 IPv4 IPv6 IPv6
AS7530 BBTower-Lab - BroadBand Tower, Inc., JP Japan 2,048 4,294,967,296 IPv4 IPv4 IPv6 IPv6
AS18260 e-catv - EHIME CATV CO.,LTD., JP Japan 80,896 4,294,967,296 IPv4 IPv4
AS63774 KAMOIKE-NET - Kamoike.net LLP, JP Japan 2,048 4,294,967,296 IPv4 IPv4 IPv6 IPv6
AS131896 SSI-Lab - SSI Lab Inc., JP Japan 1,024 0 IPv4 IPv4
AS55898 YAHOO-CORP - Yahoo Japan Corporation, JP Japan 2,560 4,294,967,296 IPv6 IPv6

Peers at this Exchange Point

Country/Region IX IPv4 IPv6 Port Speed Updated
Japan BBIX Tokyo - BroadBand Internet eXchange Tokyo 218.100.6.104 2001:de8:c::9607:1 10 Gbps 2019-03-12 08:22:25
Japan JPIX TOKYO - Japan Internet Exchange Tokyo 210.171.224.205 2001:de8:8::9607:1 100 Gbps 2019-05-08 23:39:53
Japan JPNAP Tokyo - JPNAP Tokyo 210.173.176.34 2001:7fa:7:1::9607:1 100 Gbps 2018-12-19 02:49:55

Private Peering Facilities

Country/Region Name City Website Updated
NTT DATA Otemachi Bldg Tokyo http://www.nttdata.co.jp/ 2018-10-10 01:47:51
Otemachi Place West Tower (BBTower Shin-Otemachi) Tokyo https://www.bbtower.co.jp/project/5g_idc/en/facility/ 2018-10-10 08:07:14
as-block:       AS9216 - AS10239
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:  2009-05-19T07:00:23Z
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:       AS9591 - AS9622
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:  2017-06-12T03:54:30Z
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:         [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:        AS9607
as-name:        BBTower
descr:          BroadBand Tower, Inc.
import:         from AS2510 100 accept ANY
import:         from AS10026 100 accept ANY
export:         to AS2510 announce AS9607
export:         to AS10026 announce AS9607
country:        JP
admin-c:        JP00020513
tech-c:         JP00020513
last-modified:  2019-06-03T21:53:03Z
source:         JPNIC