AS131958 - t-net - Tama Cable Network Co.,Ltd., JP

Japan
AS Number
AS131958
AS Name
t-net
Org Name
Tama Cable Network Co.,Ltd.
Country / Region
Japan
Registry

apnic

RegDate

Updated

2009-09-29T05:34:08Z

AS131958 Looking Glass
IPv4Prefixes

6

IPv6Prefixes

1

IPv4 NUMs

26,112

IPv6 NUMs(/64)

4,294,967,296

CIDR Description IP Num
103.144.122.0/23
t-net Tama Cable Network Co.,Ltd 512
133.32.192.0/21
JPNIC-NET-JP-ERX Japan Network Information Center 2048
133.226.176.0/21
JPNIC-NET-JP-ERX Japan Network Information Center 2048
133.238.64.0/18
IRR Valid
JPNIC-NET-JP-ERX Japan Network Information Center 16384
157.14.64.0/20
Vectant ARTERIA Networks Corporation 4096
202.233.72.0/22
JPNIC-NET-JP Japan Network Information Center 1024
CIDR Description IP NUMs(prefix /64)
2405:6cc0::/32
t-net-JPNIC-JP-20191023 Japan Network Infomation Center 4294967296
AS Description Country / Region IPv4 NUMs IPv6 NUMs IPv4 IPv6
AS2519 Vectant - ARTERIA Networks Corporation, JP Japan 1,464,832 103,079,215,104 IPv4 IPv4 IPv6 IPv6
AS2907 SINET-AS - Research Organization of Information and Systems, National Institute of Informatics, JP Japan 8,819,968 8,589,934,595 IPv4 IPv4 IPv6 IPv6
AS3741 NTT-DATA-Inc - Dimension Data, ZA South Africa 2,950,912 137,439,084,544 IPv4 IPv4
AS6057 Administracion Nacional de Telecomunicaciones, UY Uruguay 2,155,520 68,719,476,736 IPv4 IPv4 IPv6 IPv6
AS12552 GlobalConnect-AS12552 - GlobalConnect AB, SE Sweden 564,992 210,454,380,544 IPv4 IPv4
AS16347 INHERENT - ADISTA SAS, FR France 250,880 390,842,023,936 IPv4 IPv4
AS24482 SGGS-AS-AP - SG.GS, SG Singapore 20,992 4,294,967,296 IPv4 IPv4 IPv6 IPv6
AS30844 LIQUID-AS - Liquid Telecommunications Ltd, GB United Kingdom 387,840 38,654,705,664 IPv4 IPv4
AS6777 AMS-IX-RS - Amsterdam Internet Exchange B.V., NL Netherlands 0 0 IPv4 IPv4
AS6939 HURRICANE - Hurricane Electric LLC, US United States 458,496 283,043,982,606,336 IPv4 IPv4 IPv6 IPv6
AS37100 SEACOM-AS - SEACOM Limited, MU Mauritius 1,072,896 12,884,901,888 IPv4 IPv4 IPv6 IPv6
AS37721 Virtual-Technologies-Solutions-SA - Virtual Technologies & Solutions, BF Burkina Faso 15,872 8,589,934,592 IPv4 IPv4
AS140570 HKBCS-AS-AP - Hong Kong Beecloud System Technology Services Limited, HK Hong Kong 5,376 65,536 IPv4 IPv4
AS18125 MAFFIN - Ministry of Agriculture, Forestry and Fisheries Research Network, JP Japan 65,536 4,294,967,296 IPv6 IPv6
AS61568 ALOO TELECOM - FSF TECNOLOGIA SA, BR Brazil 12,544 4,295,032,832 IPv4 IPv4
AS272403 RAFAEL RIGOBERTO LOPEZ OROZCO, MX Mexico 4,096 4,294,967,296 IPv4 IPv4
AS4777 APNIC-COLO - Asia Pacific Network Information Centre, AU Australia 512 1,073,741,824 IPv4 IPv4
AS5405 INTERDOTLINK - Inter.link GmbH, DE Germany 3,072 34,359,738,368 IPv4 IPv4 IPv6 IPv6
AS15547 NETPLUS - netplus.ch SA, CH Switzerland 135,424 42,949,672,960 IPv4 IPv4
AS39120 CONVERGENZE-AS - Convergenze S.p.A., IT Italy 42,496 17,179,869,184 IPv4 IPv4
AS49544 i3Dnet - i3D.net B.V, NL Netherlands 116,992 356,753,080,320 IPv4 IPv4
AS51184 FONIRA - Fonira Telekom GmbH, AT Austria 13,824 111,669,149,696 IPv4 IPv4
AS53062 GGNET TELECOMUNICACOES LTDA, BR Brazil 28,416 4,848,746,496 IPv4 IPv4
AS61573 IP TELECOM, BR Brazil 1,024 4,294,967,296 IPv4 IPv4 IPv6 IPv6
AS1267 ASN-WINDTRE - WIND TRE S.P.A., IT Italy 7,402,752 2,233,382,993,920 IPv4 IPv4
AS14537 CL-1379-14537 - Continent 8 LLC, US United States 65,536 12,884,901,888 IPv4 IPv4
AS15605 CONNESI - Connesi s.p.a., IT Italy 20,992 17,179,869,184 IPv4 IPv4
AS15943 WTNET-AS - wilhelm.tel GmbH, DE Germany 354,560 38,654,836,736 IPv4 IPv4
AS29075 IELO - IELO-LIAZO SERVICES SAS, FR France 31,232 107,374,247,936 IPv4 IPv4
AS137409 GSLNETWORKS-AS-AP - GSL Networks Pty LTD, AU Australia 140,800 77,423,378,434 IPv4 IPv4 IPv6 IPv6
AS559 Switch - SWITCH, CH Switzerland 2,184,960 176,093,790,208 IPv4 IPv4
AS4455 BSO - IX Reach Ltd, GB United Kingdom 64,256 12,884,967,424 IPv4 IPv4
AS7575 AARNET-AS-AP - Australian Academic and Research Network, AU Australia 1,154,816 90,194,444,288 IPv4 IPv4 IPv6 IPv6
AS34177 CELESTE-AS - Celeste SAS, FR France 229,376 98,784,247,808 IPv4 IPv4
AS59105 HOMENOC - Home NOC Operators Group, JP Japan 2,048 4,294,967,296 IPv4 IPv4
AS60068 CDN77 - Datacamp Limited, GB United Kingdom 128,000 1,258,553,344 IPv4 IPv4
AS999 CORIX-999 - CORIX NETWORKS, US United States 70,144 4,295,032,834 IPv4 IPv4
AS2497 IIJ - Internet Initiative Japan Inc., JP Japan 3,939,584 17,717,067,776 IPv4 IPv4 IPv6 IPv6
AS2500 WIDE-BB - WIDE Project, JP Japan 65,536 4,294,967,296 IPv4 IPv4
AS12779 ITGATE - IT.Gate S.p.A., IT Italy 47,104 42,949,869,568 IPv4 IPv4
AS13237 LAMBDANET-AS - euNetworks GmbH, DE Germany 570,112 107,374,182,400 IPv4 IPv4
AS34019 HIVANE - Hivane Association, FR France 2,560 1,245,184 IPv4 IPv4
AS35280 F5 - F5 Networks SARL, FR France 55,808 81,604,378,624 IPv4 IPv4
AS37497 Network-Platforms - Network Platforms (PTY) LTD, ZA South Africa 6,400 4,294,967,296 IPv4 IPv4
AS4229 ZEN-NET - Zenlayer Inc, US United States 7,936 4,294,967,296 IPv4 IPv4
AS9957 KINX-AS - KINX, KR Republic of Korea 12,800 0 IPv4 IPv4 IPv6 IPv6
AS20932 SIG-ST - Services Industriels de Geneve, CH Switzerland 9,472 4,294,967,296 IPv4 IPv4 IPv6 IPv6
AS22356 Durand do Brasil Ltda, BR Brazil 25,856 4,294,967,296 IPv4 IPv4
AS52075 WIFIRST - Wifirst S.A.S., FR France 132,352 34,359,738,368 IPv4 IPv4 IPv6 IPv6
AS57463 NetIX - NetIX Communications JSC, BG Bulgaria 256 0 IPv4 IPv4
AS199524 GCORE - G-Core Labs S.A., LU Luxembourg 125,952 118,226,945 IPv4 IPv4
AS1031 PEER1-1031 - PEER 1031 LLC, US United States 256 4,294,967,299 IPv4 IPv4
AS6663 TTI-NET - Euroweb Romania S.R.L., RO Romania 39,680 6,442,450,944 IPv4 IPv4
AS12637 SEEWEB - SEEWEB s.r.l., IT Italy 81,920 188,978,561,024 IPv4 IPv4
AS31510 IKB-AS - Innsbrucker Kommunalbetriebe AG, AT Austria 27,904 4,294,967,296 IPv4 IPv4
AS47692 NESSUS - Nessus GmbH, AT Austria 37,376 34,359,869,440 IPv4 IPv4
AS58511 ANYCAST-GLOBAL-BACKBONE - Anycast Holdings Pty Ltd, AU Australia 22,528 8,589,934,592 IPv4 IPv4
AS35360 GARGUNET - Frederic Gargula, CH Switzerland 1,024 34,359,738,368 IPv4 IPv4
AS49605 DTS-AS - Digital Telecommunication Services S.r.l., IT Italy 9,216 38,654,705,664 IPv4 IPv4 IPv6 IPv6
AS262589 SAMM TECNOLOGIA E TELECOMUNICACOES S.A, BR Brazil 108,544 22,013,476,864 IPv4 IPv4
AS2734 CORESITE - CoreSite, US United States 48,896 7,248,347,136 IPv4 IPv4
AS7195 EDGEUNO S.A.S, CO Colombia 32,000 4,274,061,312 IPv4 IPv4 IPv6 IPv6
AS9930 TTNET-MY - TT DOTCOM SDN BHD, MY Malaysia 741,888 4,295,098,368 IPv4 IPv4
AS14840 BR.Digital Telecom, BR Brazil 72,960 14,010,613,760 IPv4 IPv4
AS25091 IP-Max - IP-Max SA, CH Switzerland 15,104 68,719,607,808 IPv4 IPv4
AS28398 INTERNET TELEFONIA Y TV DE MICHOACAN SA DE CV, MX Mexico 5,120 8,589,934,592 IPv4 IPv4
AS47147 AS-ANX - Anexia Cloud Solutions GmbH, AT Austria 1,536 131,072 IPv4 IPv4
AS6204 ZET-NET - INTERKVM HOST SRL, RO Romania 3,840 268,500,999 IPv4 IPv4
AS9002 RETN-AS - RETN Limited, GB United Kingdom 26,624 4,831,838,208 IPv4 IPv4 IPv6 IPv6
AS24516 VIRTUTEL-AS-AP - Virtutel Pty Ltd, AU Australia 18,176 4,294,967,296 IPv4 IPv4
AS53828 NITEL - NETWORK INNOVATIONS, LLC, US United States 131,840 4,294,967,296 IPv4 IPv4
AS18106 VIEWQWEST-SG-AP - Viewqwest Pte Ltd, SG Singapore 53,248 13,153,337,344 IPv4 IPv4
AS28716 RETELIT-AS - Retelit Digital Services S.p.A., IT Italy 110,080 107,374,182,400 IPv4 IPv4
AS39351 ESAB-AS - 31173 Services AB, SE Sweden 14,592 12,886,081,536 IPv4 IPv4 IPv6 IPv6
AS56987 AS-ABACLOUDA - ABACLOUDA SAS, FR France 1,280 34,359,738,368 IPv4 IPv4
AS60602 INOVARE-AS - Inovare-Prim SRL, MD Moldova 3,584 4,294,967,296 IPv4 IPv4
AS1764 NEXTLAYER-AS - Next Layer Telekommunikationsdienstleistungs- und Beratungs GmbH, AT Austria 84,736 236,223,463,424 IPv4 IPv4
AS12577 MMC-AT-AS - MMC GmbH, AT Austria 9,216 34,359,738,368 IPv4 IPv4
AS37468 ANGOLA-CABLES - Angola Cables, AO Angola 9,472 42,949,672,960 IPv4 IPv4
AS39642 Sinal-AS - Sinal A/S, DK Denmark 560,128 146,028,953,600 IPv4 IPv4
AS209823 ENKI-AS - Enki Multimedia EURL, FR France 768 4,295,360,512 IPv4 IPv4
AS48362 TKSWF-AS - Stadtwerke Feldkirch, AT Austria 7,936 4,294,967,296 IPv4 IPv4
AS137207 JUCC-AS-AP - Joint Universities Computer Centre Limited, HK Hong Kong 1,024 4,294,967,296 IPv4 IPv4
AS13058 serve-u-AS - serve-u - Buchholz und Suenderhauf GbR, DE Germany 2,048 34,359,738,368 IPv4 IPv4
AS34927 iFog-GmbH - iFog GmbH, CH Switzerland 9,728 328,925,184 IPv4 IPv4
AS35625 EUROFIBER-FRANCE - Eurofiber France SAS, FR France 31,488 103,095,992,320 IPv4 IPv4
AS41327 FIBERTELECOM-AS - Fiber Telecom S.p.A., IT Italy 7,168 68,719,476,736 IPv4 IPv4
AS64049 RJIPL-SG - Reliance Jio Infocomm Pte.Ltd, SG Singapore 2,048 0 IPv4 IPv4

Peers at this Exchange Point

Country / Region IX IPv4 IPv6 Port Speed Updated
Japan BBIX Osaka - BroadBand Internet eXchange Osaka 218.100.9.218 2001:de8:c:2:0:13:1958:1 10 Gbps 2025-07-07 05:32:32
United States Any2West - CoreSite - Any2West 206.72.211.41 2001:504:13::211:41 500 Mbps 2026-03-04 00:21:33
Netherlands BBIX Amsterdam - BroadBand Internet eXchange Amsterdam 101.203.78.21 2403:c780:7200:b078:0:13:1958:1 500 Mbps 2023-01-31 00:22:33
Republic of Korea KINX - Korean Internet Neutral Exchange 139.150.100.158 2001:7fa:8::158 500 Mbps 2024-10-15 00:07:02
Germany DE-CIX Frankfurt - DE-CIX Frankfurt 80.81.195.149 2001:7f8::2:376:0:1 10 Gbps 2026-08-18 08:23:19
United States BBIX US-West - BroadBand Internet eXchange US-West 101.203.74.43 2403:c780:7200:b074:0:13:1958:1 500 Mbps 2023-01-31 00:23:51
Japan JPNAP Tokyo - JPNAP Tokyo 210.173.176.4 2001:7fa:7:1:0:13:1958:1 100 Gbps 2026-05-31 23:53:23
Singapore BBIX Singapore - BroadBand Internet eXchange Singapore 103.231.152.36 2001:df5:b800:bb00:0:13:1958:1 300 Mbps 2024-03-08 04:25:06
Netherlands AMS-IX - Amsterdam Internet Exchange 80.249.213.157 2001:7f8:1:0:a500:13:1958:1 1 Gbps 2026-03-25 23:34:40
Japan JPIX TOKYO 210.171.225.82 2001:de8:8::13:1958:1 10 Gbps 2021-10-29 06:10:49
Japan JPNAP Osaka - JPNAP Osaka 210.173.184.178 2001:7fa:7:2:0:13:1958:1 10 Gbps 2025-06-30 02:52:44
Japan BBIX Tokyo - BroadBand Internet eXchange Tokyo 101.203.89.95 2001:de8:c::13:1958:1 10 Gbps 2022-06-28 00:37:46
Japan JPIX OSAKA 103.246.232.182 2001:de8:8:6:0:13:1958:1 10 Gbps 2025-07-20 01:20:49
Hong Kong BBIX Hong Kong - BroadBand Internet eXchange Hong Kong 103.203.158.36 2403:c780:b800:bb00:0:13:1958:1 300 Mbps 2024-03-08 04:25:56
United Kingdom LINX LON1 - London Internet Exchange Ltd. 195.66.228.65 2001:7f8:4::2:376:1 500 Mbps 2026-02-18 06:40:45

Private Peering Facilities

Country / Region Name City Website Updated
Digital Edge TYO2 (ComSpace 1) - Tokyo Tokyo https://www.digitaledgedc.com/products/datacenters/japan#tyo2 2020-05-10 04:31:59
AT TOKYO (CC1/CC2) Tokyo https://www.attokyo.co.jp 2023-09-04 04:44:39
NTT Sonezaki Data Center(Dojima Campus) Osaka-Shi Kita-Ku https://global.nttsmc.com/ 2024-12-01 01:43:13

Whois Record

as-block AS131072 - AS132095

as-block
descr
APNIC 32-bit ASN block
remarks
These AS numbers are further assigned by APNIC
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
2009-09-29T05:34:08Z
source
APNIC

role APNIC Hostmaster

role
APNIC Hostmaster
address
PO Box 3646
South Brisbane
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
2026-08-26T00:40:00Z
source
APNIC

as-block AS131905 - AS131992

as-block
descr
JPNIC-4Byte-ASBLOCK-AP
country
JP
admin-c
JNIC1-AP
tech-c
JNIC1-AP
remarks
for assignment to JPNIC members
Authoritative information regarding AS Number
assignments made from within this block can also be
queried at whois.nic.ad.jp
mnt-by
MAINT-JPNIC
mnt-lower
MAINT-JPNIC
last-modified
2016-01-27T00:24:03Z
source
APNIC

role Japan Network Information Center

role
Japan Network Information Center
address
Uchikanda OS Bldg 4F, 2-12-6 Uchi-Kanda
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 AS131958

aut-num
as-name
t-net
descr
Tama Cable Network Co.,Ltd.
import
export
country
JP
admin-c
JP00182774
tech-c
JP00182774
last-modified
2019-10-25T05:12:17Z
remarks
This information has been partially mirrored by APNIC from
JPNIC. To obtain more specific information, please use the
JPNIC WHOIS Gateway at
http://www.nic.ad.jp/en/db/whois/en-gateway.html or
whois.nic.ad.jp for WHOIS client. (The WHOIS client
defaults to Japanese output, use the /e switch for English
output)
source
JPNIC
 

as-block:       AS131072 - AS132095
descr:          APNIC 32-bit 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:  2009-09-29T05:34:08Z
source:         APNIC

role:           APNIC Hostmaster
address:        PO Box 3646
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:  2026-08-26T00:40:00Z
source:         APNIC


as-block:       AS131905 - AS131992
descr:          JPNIC-4Byte-ASBLOCK-AP
country:        JP
admin-c:        JNIC1-AP
tech-c:         JNIC1-AP
remarks:        for assignment to JPNIC members
remarks:        Authoritative information regarding AS Number
remarks:        assignments made from within this block can also be
remarks:        queried at whois.nic.ad.jp
mnt-by:         MAINT-JPNIC
mnt-lower:      MAINT-JPNIC
last-modified:  2016-01-27T00:24:03Z
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:         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:        AS131958
as-name:        t-net
descr:          Tama Cable Network Co.,Ltd.
import:
export:
country:        JP
admin-c:        JP00182774
tech-c:         JP00182774
last-modified:  2019-10-25T05:12:17Z
remarks:        This information has been partially mirrored by APNIC from
remarks:        JPNIC. To obtain more specific information, please use the
remarks:        JPNIC WHOIS Gateway at
remarks:        http://www.nic.ad.jp/en/db/whois/en-gateway.html or
remarks:        whois.nic.ad.jp for WHOIS client. (The WHOIS client
remarks:        defaults to Japanese output, use the /e switch for English
remarks:        output)
source:         JPNIC