AS Number
AS7511
AS Name
SYNAPSE
Org Name
SYNAPSE Co.,Ltd.
Country / Region
Japan
Registry

apnic

RegDate

Updated

2008-09-04T06:40:26Z

AS7511 Looking Glass
IPv4Prefixes

19

IPv6Prefixes

1

IPv4 NUMs

78,848

IPv6 NUMs(/64)

4,294,967,296

78,848 IPv4 Addresses
CIDR Description IP Num
101.50.60.0/22
ROA Signed and Valid IRR Valid
KBB-T Kansai Broadband Corp. 1024
101.53.104.0/21
ROA Signed and Valid IRR Valid
KBB-T Kansai Broadband Corp. 2048
103.53.120.0/22
ROA Signed and Valid IRR Valid
SYNAPSE SYNAPSE Co.,Ltd. 1024
103.208.96.0/22
ROA Signed and Valid IRR Valid
KBB-T Kansai Broadband Corp. 1024
110.92.32.0/19
ROA Signed and Valid IRR Valid
SYNAPSE SYNAPSE Co.,Ltd. 8192
124.146.64.0/19
ROA Signed and Valid IRR Valid
SYNAPSE SYNAPSE Co.,Ltd. 8192
124.146.96.0/19
ROA Signed and Valid IRR Valid
SYNAPSE SYNAPSE Co.,Ltd. 8192
202.79.0.0/22
ROA Signed and Valid IRR Valid
KBB Kansai Broadband Corp. 1024
202.79.8.0/22
ROA Signed and Valid IRR Valid
KBB Kansai Broadband Corp. 1024
202.79.12.0/22
ROA Signed and Valid IRR Valid
KBB Kansai Broadband Corp. 1024
202.95.32.0/19
ROA Signed and Valid IRR Valid
SYNAPSE SYNAPSE Co.,Ltd. 8192
202.208.160.0/19
ROA Signed and Valid IRR Valid
JPNIC-NET-JP Japan Network Information Center 8192
203.111.192.0/20
ROA Signed and Valid IRR Valid
SYNAPSE SYNAPSE Co.,Ltd. 4096
203.140.160.0/20
ROA Signed and Valid IRR Valid
JPNIC-NET-JP Japan Network Information Center 4096
203.145.96.0/20
ROA Signed and Valid IRR Valid
SYNAPSE SYNAPSE Co.,Ltd. 4096
203.147.112.0/20
ROA Signed and Valid IRR Valid
SYNAPSE SYNAPSE Co.,Ltd. 4096
210.146.80.0/20
ROA Signed and Valid IRR Valid
JPNIC-NET-JP Japan Network Information Center 4096
210.237.32.0/19
ROA Signed and Valid IRR Valid
JPNIC-NET-JP Japan Network Information Center 8192
219.100.8.0/22
ROA Signed and Valid IRR Valid
JPNIC-NET-JP Japan Network Information Center 1024
CIDR Description IP NUMs(prefix /64)
2401:c800::/32
ROA Signed and Valid IRR Valid
SYNAPSE-JPNIC-JP-20080605 Japan Network Information Center 4294967296
AS Description Country / Region IPv4 NUMs IPv6 NUMs IPv4 IPv6
AS2519 Vectant - ARTERIA Networks Corporation, JP Japan 1,492,736 103,079,215,104 IPv4 IPv4 IPv6 IPv6
AS8220 COLT - COLT Technology Services Group Limited, GB United Kingdom 1,362,944 25,770,721,280 IPv4 IPv4 IPv6 IPv6
AS45796 UIH-BBCONNECT-AS-AP - UIH / BB Connect, TH Thailand 2,048 4,294,967,296 IPv6 IPv6
AS9002 RETN-AS - RETN Limited, GB United Kingdom 27,392 4,294,967,296 IPv4 IPv4 IPv6 IPv6
AS17676 ULTINA - SoftBank Mobile Corp., JP Japan 40,562,944 18,695,992,639,488 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 IPv6 IPv6
AS64289 MACARNE - Macarne LLC, US United States 8,192 1,078,460,416 IPv4 IPv4
AS2500 WIDE-BB - WIDE Project, JP Japan 65,536 4,294,967,296 IPv4 IPv4 IPv6 IPv6
AS2518 BIGLOBE - BIGLOBE Inc., JP Japan 3,670,016 38,654,705,664 IPv4 IPv4 IPv6 IPv6
AS6939 HURRICANE - Hurricane Electric LLC, US United States 550,912 282,631,682,457,600 IPv4 IPv4
AS49544 i3Dnet - i3D.net B.V, NL Netherlands 94,464 354,874,032,128 IPv4 IPv4 IPv6 IPv6
AS9304 HUTCHISON-AS-AP - HGC Global Communications Limited, HK Hong Kong 1,532,160 12,886,081,536 IPv6 IPv6
AS4637 ASN-TELSTRA-GLOBAL - Telstra International Limited, HK Hong Kong 466,432 17,179,869,184 IPv4 IPv4 IPv6 IPv6
AS4777 APNIC-COLO - Asia Pacific Network Information Centre, AU Australia 512 1,073,741,824 IPv4 IPv4 IPv6 IPv6
AS35280 F5 - F5 Networks SARL, FR France 51,968 81,604,378,624 IPv4 IPv4 IPv6 IPv6
AS59105 HOMENOC - Home NOC Operators Group, JP Japan 2,048 4,294,967,296 IPv4 IPv4 IPv6 IPv6

Peers at this Exchange Point

Country / Region IX IPv4 IPv6 Port Speed Updated
Japan JPNAP Tokyo - JPNAP Tokyo 210.173.177.91 2001:7fa:7:1::7511:1 10 Gbps 2023-10-20 08:53:34
Japan JPIX OSAKA 103.246.232.208 2001:de8:8:6::7511:1 10 Gbps 2023-08-31 06:39:11
Japan BBIX Osaka - BroadBand Internet eXchange Osaka 218.100.9.84 2001:de8:c:2::7511:1 10 Gbps 2019-12-14 22:54:55
Japan JPNAP Osaka - JPNAP Osaka 210.173.184.151 2001:7fa:7:2::7511:1 10 Gbps 2023-09-22 06:22:25
Singapore BBIX Singapore - BroadBand Internet eXchange Singapore 103.231.152.20 2001:df5:b800:bb00::7511:1 1 Gbps 2023-08-31 07:05:44
United States BBIX US-West - BroadBand Internet eXchange US-West 101.203.74.48 2403:c780:7200:b074::7511:1 1 Gbps 2023-09-15 08:06:50
Japan JPIX FUKUOKA 103.177.65.33 2001:de8:8:9::7511:1 10 Gbps 2022-02-02 08:29:30
Hong Kong BBIX Hong Kong - BroadBand Internet eXchange Hong Kong 103.203.158.20 2403:c780:b800:bb00::7511:1 1 Gbps 2023-09-15 08:06:50
Japan JPNAP Fukuoka - JPNAP Fukuoka 210.173.188.10 2001:7fa:7:4::7511:1 10 Gbps 2022-02-02 08:30:43
Japan BBIX Tokyo - BroadBand Internet eXchange Tokyo 101.203.88.134 2001:de8:c::7511:1 20 Gbps 2024-10-16 07:36:25
Netherlands BBIX Amsterdam - BroadBand Internet eXchange Amsterdam 101.203.78.23 2403:c780:7200:b078::7511:1 1 Gbps 2023-09-15 08:06:50
Japan JPIX TOKYO 210.171.224.208 2001:de8:8::7511:1 10 Gbps 2017-03-29 16:28:34

Private Peering Facilities

Country / Region Name City Website Updated
AT TOKYO (CC1/CC2) Tokyo https://www.attokyo.co.jp 2024-10-09 12:07:01
NTT DATA Dojima (building #4) Osaka http://www.nttdata.com/ 2019-12-14 22:56:17
QTnet Fukuoka Data Center 3(QD3) Fukuoka https://www.qtpro.jp/dc/qtdc/qd3/ 2022-01-29 03:46:23
IP Address Domain NUMs Domains
101.50.61.160 1 kirishimalive.bf1.jp
101.50.62.4 1 004062.050101.kansai-bb.jp
101.50.63.3 1 ns.town.isen.kagoshima.jp
as-block:       AS7467 - AS7722
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:  2008-09-04T06:40:26Z
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:       AS7500 - AS7531
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:  2017-06-12T03:54:29Z
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:        AS7511
as-name:        SYNAPSE
descr:          SYNAPSE Co.,Ltd.
import:
export:
country:        JP
admin-c:        JP00146894
tech-c:         JP00146894
last-modified:  2017-05-23T01:11:26Z
source:         JPNIC