AS Number
AS24253
AS Name
J-Stream
Org Name
J-Stream Inc.
Country
Japan
Registry

apnic

RegDate

N/A

Updated

2024-08-13T23:54:33Z

AS24253 Looking Glass
IPv4Prefixes

2

IPv6Prefixes

1

IPv4 NUMs

2,304

IPv6 NUMs(/64)

4,294,967,296

2,304 IPv4 Addresses
CIDR Description IP Num
103.157.156.0/24 J-Stream J-Stream Inc. 256
202.79.240.0/21 J-Stream J-Stream Inc. 2048
CIDR Description IP NUMs(prefix /64)
2401:dc40::/32 J-Stream-JPNIC-JP-20171010 Japan Network Information Center 4294967296
AS Description Country/Region IPv4 NUMs IPv6 NUMs IPv4 IPv6
AS6939 HURRICANE - Hurricane Electric LLC, US United States 521,216 282,631,665,614,848 IPv4 IPv4
AS25152 K-ROOT-SERVER - Reseaux IP Europeens Network Coordination Centre (RIPE NCC), NL Netherlands 512 4,294,967,296 IPv6 IPv6
AS24482 SGGS-AS-AP - SG.GS, SG Singapore 20,992 4,294,967,296 IPv4 IPv4
AS35280 F5 - F5 Networks SARL, FR France 52,224 81,604,378,624 IPv4 IPv4 IPv6 IPv6
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
AS9002 RETN-AS - RETN Limited, GB United Kingdom 28,672 4,294,967,296 IPv4 IPv4 IPv6 IPv6
AS2516 KDDI - KDDI CORPORATION, JP Japan 18,036,480 2,761,664,036,864 IPv4 IPv4 IPv6 IPv6
AS8220 COLT - COLT Technology Services Group Limited, GB United Kingdom 1,497,088 25,770,721,280 IPv4 IPv4 IPv6 IPv6
AS17676 ULTINA - SoftBank Mobile Corp., JP Japan 36,434,176 18,695,992,639,488 IPv4 IPv4 IPv6 IPv6
AS59105 HOMENOC - Home NOC Operators Group, JP Japan 2,048 4,294,967,296 IPv4 IPv4 IPv6 IPv6
AS4777 APNIC-COLO - Asia Pacific Network Information Centre, AU Australia 512 1,073,741,824 IPv4 IPv4 IPv6 IPv6
AS9304 HUTCHISON-AS-AP - HGC Global Communications Limited, HK Hong Kong 1,548,288 12,884,967,424 IPv4 IPv4
AS49544 i3Dnet - i3D.net B.V, NL Netherlands 94,976 354,605,596,672 IPv4 IPv4 IPv6 IPv6

Peers at this Exchange Point

Country/Region IX IPv4 IPv6 Port Speed Updated
Japan JPIX TOKYO 210.171.224.206 2001:de8:8::2:4253:1 100 Gbps 2024-03-25 06:23:12
Japan JPIX TOKYO 210.171.224.249 2001:de8:8::2:4253:2 10 Gbps 2024-03-25 06:22:48
Japan BBIX Tokyo - BroadBand Internet eXchange Tokyo 101.203.88.21 2001:de8:c::2:4253:1 100 Gbps 2024-03-25 06:23:12
Japan BBIX Tokyo - BroadBand Internet eXchange Tokyo 101.203.88.22 2001:de8:c::2:4253:2 100 Gbps 2022-07-04 09:23:45
Japan JPNAP Tokyo - JPNAP Tokyo 210.173.177.131 2001:7fa:7:1:0:2:4253:1 100 Gbps 2024-03-25 06:24:48

Private Peering Facilities

Country/Region Name City Website Updated
NTT DATA Otemachi Bldg Tokyo http://www.nttdata.co.jp/ 2023-05-25 08:08:04
as-block:       AS23552 - AS24575
descr:          APNIC ASN block
remarks:        These AS numbers are further assigned by APNIC
remarks:        to APNIC members and end-users in the APNIC region
remarks:        AS23889 has been transfered to AfriNIC
admin-c:        HM20-AP
tech-c:         HM20-AP
mnt-by:         APNIC-HM
mnt-lower:      APNIC-HM
last-modified:  2009-09-29T06:04:16Z
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:       AS24248 - AS24297
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. 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:  2009-11-19T01:11:45Z
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:        AS24253
as-name:        J-Stream
descr:          J-Stream Inc.
descr:          Shiba 256 Square Bldg. 6F, 2-5-6 Shiba,
descr:          Minato-ku, Tokyo, 105-0014 JAPAN
admin-c:        JNIC1-AP
tech-c:         JNIC1-AP
remarks:        Email address for spam or abuse complaints : [email protected]
country:        JP
mnt-by:         MAINT-JPNIC
mnt-lower:      MAINT-JPNIC
mnt-irt:        IRT-JPNIC-JP
last-modified:  2024-08-13T23:54:33Z
source:         APNIC

irt:            IRT-JPNIC-JP
address:        Uchikanda OS Bldg 4F, 2-12-6 Uchi-Kanda
address:        Chiyoda-ku, Tokyo 101-0047, japan
e-mail:         [email protected]
abuse-mailbox:  [email protected]
phone:          +81-3-5297-2311
fax-no:         +81-3-5297-2312
admin-c:        JNIC1-AP
tech-c:         JNIC1-AP
auth:           # Filtered
remarks:        [email protected] was validated on 2024-11-27
mnt-by:         MAINT-JPNIC
last-modified:  2024-11-27T01:47:27Z
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:        AS24253
as-name:        J-Stream
descr:          J-Stream Inc.
import:
export:
country:        JP
admin-c:        JP00189238
tech-c:         HI37585JP
tech-c:         JP00189238
last-modified:  2020-09-10T20:29:05Z
source:         JPNIC