AS Number
AS9354
AS Name
TDNC
Org Name
Community Network Center Inc.
Country
Japan
Registry

apnic

RegDate

Updated

2022-09-22T22:36:45Z

AS9354 Looking Glass
IPv4Prefixes

37

IPv6Prefixes

1

IPv4 NUMs

200,448

IPv6 NUMs(/64)

4,294,967,296

200,448 IPv4 Addresses
CIDR Description IP Num
27.113.224.0/20
ROA Signed and Valid IRR Valid
MEDIAS Chita Medias Network INC. 4096
61.87.64.0/20
IRR Valid
GUJO Gujo City 4096
61.87.80.0/20
IRR Valid
GUJO Gujo City 4096
61.87.96.0/20
IRR Valid
GUJO Gujo City 4096
61.87.112.0/20
IRR Valid
GUJO Gujo City 4096
103.40.104.0/22
ROA Signed and Valid IRR Valid
TDNC COMMUNITY NETWORK CENTER INC. 1024
103.131.120.0/22
ROA Signed and Valid IRR Valid
TDNC COMMUNITY NETWORK CENTER INC. 1024
104.92.64.0/22
ROA Signed and Valid IRR Valid
Akamai Technologies, Inc. 1024
125.2.128.0/18
ROA Signed and Valid IRR Valid
AITAI-NET Himawari Network Inc. 16384
125.2.192.0/20
ROA Signed and Valid IRR Valid
AITAI-NET Himawari Network Inc. 4096
133.149.80.0/20
ROA Signed and Valid IRR Valid
JPNIC-NET-JP-ERX Japan Network Information Center 4096
157.5.0.0/19
ROA Signed and Valid IRR Valid
MEDIAS Chita Medias Network INC. 8192
202.157.224.0/21
ROA Signed and Valid IRR Valid
MEDIAS Chita Medias Network INC. 2048
202.157.232.0/23
ROA Signed and Valid IRR Valid
MEDIAS Chita Medias Network INC. 512
202.157.234.0/23
ROA Signed and Valid IRR Valid
MEDIAS Chita Medias Network INC. 512
202.157.236.0/23
ROA Signed and Valid IRR Valid
MEDIAS Chita Medias Network INC. 512
202.157.238.0/23
ROA Signed and Valid IRR Valid
MEDIAS Chita Medias Network INC. 512
202.157.240.0/22
ROA Signed and Valid IRR Valid
MEDIAS Chita Medias Network INC. 1024
202.157.244.0/22
ROA Signed and Valid IRR Valid
MEDIAS Chita Medias Network INC. 1024
202.157.248.0/22
ROA Signed and Valid IRR Valid
MEDIAS Chita Medias Network INC. 1024
202.157.252.0/22
ROA Signed and Valid IRR Valid
MEDIAS Chita Medias Network INC. 1024
210.158.144.0/20
ROA Signed and Valid IRR Valid
JPNIC-NET-JP Japan Network Information Center 4096
210.251.192.0/20
ROA Signed and Valid IRR Valid
JPNIC-NET-JP Japan Network Information Center 4096
210.251.208.0/20
ROA Signed and Valid IRR Valid
JPNIC-NET-JP Japan Network Information Center 4096
211.1.192.0/19
ROA Signed and Valid IRR Valid
JPNIC-NET-JP Japan Network Information Center 8192
211.2.64.0/18
ROA Signed and Valid IRR Valid
JPNIC-NET-JP Japan Network Information Center 16384
219.99.0.0/19
ROA Signed and Valid IRR Valid
JPNIC-NET-JP Japan Network Information Center 8192
219.100.224.0/23
ROA Signed and Valid IRR Parent Valid
JPNIC-NET-JP Japan Network Information Center 512
219.100.226.0/24
IRR Parent Valid
JPNIC-NET-JP Japan Network Information Center 256
219.118.128.0/19
ROA Signed and Valid IRR Valid
JPNIC-NET-JP Japan Network Information Center 8192
221.118.0.0/18
ROA Signed and Valid IRR Valid
JPNIC-NET-JP Japan Network Information Center 16384
221.118.64.0/18
ROA Signed and Valid IRR Valid
JPNIC-NET-JP Japan Network Information Center 16384
221.118.128.0/18
ROA Signed and Valid IRR Valid
JPNIC-NET-JP Japan Network Information Center 16384
221.118.192.0/18
ROA Signed and Valid IRR Valid
JPNIC-NET-JP Japan Network Information Center 16384
222.229.96.0/19
ROA Signed and Valid IRR Valid
MEDIAS Chita Medias Network INC. 8192
223.252.64.0/20
ROA Signed and Valid IRR Valid
MEDIAS Chita Medias Network INC. 4096
223.252.80.0/20
ROA Signed and Valid IRR Valid
MEDIAS Chita Medias Network INC. 4096
CIDR Description IP NUMs(prefix /64)
2405:7000::/32
ROA Signed and Valid IRR Valid
TDNC-JPNIC-JP-20080402 Japan Network Information Center 4294967296
AS Description Country/Region IPv4 NUMs IPv6 NUMs IPv4 IPv6
AS12552 GlobalConnect-AS12552 - GlobalConnect AB, SE Sweden 559,872 210,454,380,544 IPv4 IPv4 IPv6 IPv6
AS1031 PEER1-1031 - PEER 1031 LLC, US United States 256 4,294,967,298 IPv4 IPv4
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
AS4777 APNIC-COLO - Asia Pacific Network Information Centre, AU Australia 512 1,073,741,824 IPv4 IPv4 IPv6 IPv6
AS5713 SAIX-NET - Telkom SA Ltd., ZA South Africa 2,245,376 17,592,186,109,952 IPv4 IPv4
AS39120 CONVERGENZE-AS - Convergenze S.p.A., IT Italy 42,496 17,179,869,184 IPv4 IPv4
AS52320 GlobeNet Cabos Submarinos Colombia, S.A.S., CO Colombia 4,096 8,589,934,592 IPv4 IPv4 IPv6 IPv6
AS140570 HKBCS-AS-AP - Hong Kong Beecloud System Technology Services Limited, HK Hong Kong 5,376 65,536 IPv4 IPv4
AS25152 K-ROOT-SERVER - Reseaux IP Europeens Network Coordination Centre (RIPE NCC), NL Netherlands 512 4,294,967,296 IPv6 IPv6
AS2518 BIGLOBE - BIGLOBE Inc., JP Japan 3,670,016 38,654,705,664 IPv4 IPv4 IPv6 IPv6
AS4455 BSO - IX Reach Ltd, GB United Kingdom 64,256 12,884,967,424 IPv4 IPv4
AS8966 Etisalat-AS - EMIRATES TELECOMMUNICATIONS GROUP COMPANY (ETISALAT GROUP) PJSC, AE United Arab Emirates 337,152 4,295,294,976 IPv4 IPv4
AS14537 CL-1379-14537 - Continent 8 LLC, US United States 65,536 12,884,901,888 IPv4 IPv4
AS8220 COLT - COLT Technology Services Group Limited, GB United Kingdom 1,496,320 25,770,590,208 IPv4 IPv4
AS2519 Vectant - ARTERIA Networks Corporation, JP Japan 1,464,832 103,079,215,104 IPv4 IPv4 IPv6 IPv6
AS9957 KINX-AS - KINX, KR Republic of Korea 13,568 0 IPv4 IPv4
AS137207 JUCC-AS-AP - Joint Universities Computer Centre Limited, HK Hong Kong 1,024 4,294,967,296 IPv4 IPv4 IPv6 IPv6
AS61568 ALOO TELECOM - FSF TECNOLOGIA SA, BR Brazil 12,544 4,294,967,296 IPv4 IPv4
AS61573 IP TELECOM, BR Brazil 1,024 4,294,967,296 IPv4 IPv4 IPv6 IPv6
AS3741 NTT-DATA-Inc - Dimension Data, ZA South Africa 2,964,992 137,439,084,544 IPv4 IPv4
AS12779 ITGATE - IT.Gate S.p.A., IT Italy 46,848 42,949,804,032 IPv4 IPv4 IPv6 IPv6
AS37100 SEACOM-AS - SEACOM Limited, MU Mauritius 1,072,896 12,884,901,888 IPv4 IPv4 IPv6 IPv6
AS60602 INOVARE-AS - Inovare-Prim SRL, MD Moldova 4,096 4,294,967,296 IPv4 IPv4
AS24482 SGGS-AS-AP - SG.GS, SG Singapore 20,992 4,294,967,296 IPv4 IPv4 IPv6 IPv6
AS37721 Virtual-Technologies-Solutions-SA - Virtual Technologies & Solutions, BF Burkina Faso 15,872 8,589,934,592 IPv4 IPv4 IPv6 IPv6
AS61049 EXASCALE - Exascale Ltd, GB United Kingdom 5,120 21,474,836,480 IPv4 IPv4
AS999 CORIX-999 - CORIX NETWORKS, US United States 4,608 4,295,032,834 IPv4 IPv4
AS6057 Administracion Nacional de Telecomunicaciones, UY Uruguay 2,155,520 68,719,476,736 IPv4 IPv4 IPv6 IPv6
AS7195 EDGEUNO S.A.S, CO Colombia 32,000 4,274,061,312 IPv4 IPv4 IPv6 IPv6
AS9002 RETN-AS - RETN Limited, GB United Kingdom 43,264 4,294,967,296 IPv4 IPv4 IPv6 IPv6
AS34177 CELESTE-AS - Celeste SAS, FR France 226,816 98,784,247,808 IPv4 IPv4 IPv6 IPv6
AS35280 F5 - F5 Networks SARL, FR France 55,296 81,604,378,624 IPv4 IPv4 IPv6 IPv6
AS59238 INOX-TH - Innovative Extremist Co., Ltd., TH Thailand 1,536 786,432 IPv6 IPv6
AS6939 HURRICANE - Hurricane Electric LLC, US United States 456,704 282,627,370,713,088 IPv4 IPv4 IPv6 IPv6
AS24940 HETZNER-AS - Hetzner Online GmbH, DE Germany 3,174,400 77,309,476,864 IPv4 IPv4 IPv6 IPv6
AS25091 IP-Max - IP-Max SA, CH Switzerland 14,848 68,719,607,808 IPv4 IPv4 IPv6 IPv6
AS29075 IELO - IELO-LIAZO SERVICES SAS, FR France 31,744 107,374,182,400 IPv4 IPv4 IPv6 IPv6
AS2516 KDDI - KDDI CORPORATION, JP Japan 18,074,112 2,761,664,036,864 IPv4 IPv4 IPv6 IPv6
AS13237 LAMBDANET-AS - euNetworks GmbH, DE Germany 570,368 107,374,182,400 IPv4 IPv4
AS137409 GSLNETWORKS-AS-AP - GSL Networks Pty LTD, AU Australia 123,136 77,422,723,074 IPv4 IPv4 IPv6 IPv6
AS9050 RTD - Orange Romania S.A., RO Romania 1,488,128 4,294,967,296 IPv4 IPv4
AS135607 INFINIVAN-AS-AP - Infinivan Inc., PH Philippines 47,360 8,589,934,592 IPv4 IPv4
AS4637 ASN-TELSTRA-GLOBAL - Telstra International Limited, HK Hong Kong 1,146,112 21,474,836,480 IPv4 IPv4
AS5405 INTERDOTLINK - Inter.link GmbH, DE Germany 3,072 34,359,738,368 IPv4 IPv4 IPv6 IPv6
AS2500 WIDE-BB - WIDE Project, JP Japan 65,536 4,294,967,296 IPv4 IPv4 IPv6 IPv6
AS18106 VIEWQWEST-SG-AP - Viewqwest Pte Ltd, SG Singapore 53,248 13,153,337,344 IPv4 IPv4 IPv6 IPv6
AS18125 MAFFIN - Ministry of Agriculture, Forestry and Fisheries Research Network, JP Japan 65,536 4,294,967,296 IPv6 IPv6
AS52075 WIFIRST - Wifirst S.A.S., FR France 132,352 34,359,738,368 IPv4 IPv4
AS6204 ZET-NET - INTERKVM HOST SRL, RO Romania 2,560 268,501,000 IPv4 IPv4
AS17676 ULTINA - SoftBank Mobile Corp., JP Japan 38,179,072 18,695,992,639,488 IPv4 IPv4
AS39351 ESAB-AS - 31173 Services AB, SE Sweden 14,592 4,296,146,944 IPv4 IPv4
AS48362 TKSWF-AS - Stadtwerke Feldkirch, AT Austria 7,936 4,294,967,296 IPv4 IPv4 IPv6 IPv6
AS16347 INHERENT - ADISTA SAS, FR France 246,272 390,842,023,936 IPv4 IPv4 IPv6 IPv6
AS37468 ANGOLA-CABLES - Angola Cables, AO Angola 9,472 42,949,672,960 IPv4 IPv4
AS49544 i3Dnet - i3D.net B.V, NL Netherlands 116,992 356,753,080,320 IPv4 IPv4 IPv6 IPv6
AS1267 ASN-WINDTRE - WIND TRE S.P.A., IT Italy 7,402,752 2,233,382,993,920 IPv4 IPv4
AS2497 IIJ - Internet Initiative Japan Inc., JP Japan 3,916,032 17,717,067,776 IPv4 IPv4 IPv6 IPv6
AS59105 HOMENOC - Home NOC Operators Group, JP Japan 2,048 4,294,967,296 IPv4 IPv4 IPv6 IPv6
AS30844 LIQUID-AS - Liquid Telecommunications Ltd, GB United Kingdom 370,176 38,654,705,664 IPv4 IPv4 IPv6 IPv6
AS41327 FIBERTELECOM-AS - Fiber Telecom S.p.A., IT Italy 7,168 68,719,476,736 IPv4 IPv4
AS53062 GGNET TELECOMUNICACOES LTDA, BR Brazil 28,160 17,196,711,936 IPv4 IPv4
AS58511 ANYCAST-GLOBAL-BACKBONE - Anycast Holdings Pty Ltd, AU Australia 22,528 8,589,934,592 IPv4 IPv4 IPv6 IPv6
AS Description Country/Region IPv4 NUMs IPv6 NUMs IPv4 IPv6
AS9615 TEES - TOYOHASHI CABLE NETWORK INC., JP Japan 71,680 0 IPv4 IPv4
AS17936 CTK - Cable Television Kani Co.,Ltd., JP Japan 18,432 4,294,967,296 IPv4 IPv4 IPv6 IPv6
AS23798 VRTC-NET - VR Techno Center,inc, JP Japan 4,096 0 IPv4 IPv4
AS23831 CLOVERNET - NISHIOWARI CATV CORPORATION, JP Japan 18,432 4,294,967,296 IPv4 IPv4 IPv6 IPv6
AS59108 KATCH-NET - KATCH NETWORK INC., JP Japan 96,256 16,777,216 IPv4 IPv4 IPv6 IPv6
AS131915 WINDE - Hamamatsu Cable Television .Inc, JP Japan 32,768 0 IPv4 IPv4
AS9351 ZLAN - ZTV CO.,LTD, JP Japan 249,856 4,294,967,296 IPv4 IPv4 IPv6 IPv6
AS10001 MICSNET - Mics Network Corporation, JP Japan 36,864 4,294,967,296 IPv4 IPv4 IPv6 IPv6
AS17529 MEDIACAT - STARCAT Co .,LTD., JP Japan 135,424 4,294,967,296 IPv4 IPv4 IPv6 IPv6
AS17698 CNCI - COMMUNITY NETWORK CENTER INC., JP Japan 174,080 0 IPv4 IPv4
AS18281 TAC-NET - Chitahanto Cable Network Corp., JP Japan 20,480 16,777,216 IPv4 IPv4 IPv6 IPv6
AS23630 CAC-NET - CAC Inc., JP Japan 12,288 0 IPv4 IPv4

Peers at this Exchange Point

Country/Region IX IPv4 IPv6 Port Speed Updated
Japan JPIX TOKYO 210.171.224.140 2001:de8:8::9354:1 100 Gbps 2019-05-28 02:26:42
Japan Equinix Tokyo - Equinix Internet Exchange Tokyo 203.190.230.6 2001:de8:5::9354:1 100 Gbps 2023-04-25 05:47:12
Japan JPIX OSAKA 103.246.232.140 2001:de8:8:6::9354:1 100 Gbps 2021-04-09 00:06:48
Japan Equinix Osaka - Equinix Internet Exchange Osaka 203.190.227.3 2001:de8:5:1::9354:1 100 Gbps 2023-04-25 05:47:12
Japan JPIX TOKYO 210.171.224.230 2001:de8:8::9354:2 100 Gbps 2021-04-09 00:06:48
Japan BBIX Osaka - BroadBand Internet eXchange Osaka 218.100.9.40 2001:de8:c:2::9354:1 100 Gbps 2022-01-18 02:31:47
Japan Equinix Tokyo - Equinix Internet Exchange Tokyo 203.190.230.149 2001:de8:5::9354:2 100 Gbps 2023-04-25 05:47:12
United States Any2West - CoreSite - Any2West 206.72.211.203 2001:504:13::211:203 7 Gbps 2025-04-11 00:43:29
United Kingdom LINX LON1 - London Internet Exchange Ltd. 195.66.227.200 2001:7f8:4::248a:1 10 Gbps 2023-04-25 05:50:16
Japan JPNAP Tokyo - JPNAP Tokyo 210.173.177.48 2001:7fa:7:1::9354:2 100 Gbps 2023-04-25 05:47:12
Japan BBIX Osaka - BroadBand Internet eXchange Osaka 218.100.9.83 2001:de8:c:2::9354:2 100 Gbps 2022-01-18 02:31:47
Japan JPNAP Osaka - JPNAP Osaka 210.173.184.134 2001:7fa:7:2::9354:2 100 Gbps 2023-04-25 05:47:12
Republic of Korea KINX - Korean Internet Neutral Exchange 139.150.100.145 2001:7fa:8::1b 1 Gbps 2024-07-30 06:51:38
Japan BBIX Tokyo - BroadBand Internet eXchange Tokyo 101.203.88.81 2001:de8:c::9354:1 100 Gbps 2022-07-01 01:21:13
Japan BBIX Tokyo - BroadBand Internet eXchange Tokyo 101.203.89.79 2001:de8:c::9354:2 100 Gbps 2022-07-01 01:21:13
Singapore BBIX Singapore - BroadBand Internet eXchange Singapore 103.231.153.12 2001:df5:b800:bb00::9354:1 10 Gbps 2026-04-09 01:35:14
Hong Kong BBIX Hong Kong - BroadBand Internet eXchange Hong Kong 103.203.158.114 2403:c780:b800:bb00::9354:1 10 Gbps 2026-04-09 01:36:35
United States BBIX US-West - BroadBand Internet eXchange US-West 101.203.74.123 2403:c780:7200:b074::9354:1 10 Gbps 2026-04-09 01:37:38
Netherlands BBIX Amsterdam - BroadBand Internet eXchange Amsterdam 101.203.78.71 2403:c780:7200:b078::9354:1 10 Gbps 2026-04-09 01:38:29
Singapore BBIX Singapore - BroadBand Internet eXchange Singapore 103.231.153.13 2001:df5:b800:bb00::9354:2 10 Gbps 2026-04-09 01:39:56
Hong Kong BBIX Hong Kong - BroadBand Internet eXchange Hong Kong 103.203.158.115 2403:c780:b800:bb00::9354:2 10 Gbps 2026-04-09 01:40:31
United States BBIX US-West - BroadBand Internet eXchange US-West 101.203.74.124 2403:c780:7200:b074::9354:2 10 Gbps 2026-04-09 01:41:12
Netherlands BBIX Amsterdam - BroadBand Internet eXchange Amsterdam 101.203.78.72 2403:c780:7200:b078::9354:2 10 Gbps 2026-04-09 01:41:48

Private Peering Facilities

Country/Region Name City Website Updated
Equinix TY4 - Tokyo Tokyo https://www.equinix.com/locations/asia-colocation/japan-colocation/tokyo-data-centers/ty4/ 2017-07-14 04:33:40
Equinix OS1 - Osaka Osaka https://www.equinix.com/data-centers/asia-pacific-colocation/japan-colocation/osaka-data-centers/os1 2017-07-14 04:34:04
AT TOKYO (CC1/CC2) Tokyo https://www.attokyo.co.jp 2019-05-28 02:44:58
AT TOKYO (CC3) Tokyo https://www.attokyo.co.jp 2025-06-03 00:17:45
OPTAGE – OC1(Sonezaki DC) Osaka https://optage.co.jp/business/service/datacenter/location/sonezaki/lp_jp.html 2026-01-22 08:34:09
as-block:       AS9249 - 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:  2022-09-22T22:36:45Z
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:       AS9349 - AS9380
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:        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:         [email protected]
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:        AS9354
as-name:        TDNC
descr:          Community Network Center Inc.
import:
export:
country:        JP
admin-c:        JP00006238
tech-c:         JP00006238
last-modified:  2009-03-18T01:55:53Z
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