AS Number
AS2523
AS Name
ITRC-NET
Org Name
Internet Technology Research Consortium
Country / Region
Japan
Registry

apnic

RegDate

Updated

2017-06-12T03:54:29Z

AS2523 Looking Glass
IPv4Prefixes

4

IPv6Prefixes

1

IPv4 NUMs

65,536

IPv6 NUMs(/64)

4,294,967,296

65,536 IPv4 Addresses
CIDR Description IP Num
133.69.0.0/24
JPNIC-NET-JP-ERX Japan Network Information Center 256
133.69.0.0/20
JPNIC-NET-JP-ERX Japan Network Information Center 4096
133.69.0.0/16
JPNIC-NET-JP-ERX Japan Network Information Center 65536
133.69.192.0/20
JPNIC-NET-JP-ERX Japan Network Information Center 4096
CIDR Description IP NUMs(prefix /64)
2407:e0c0::/32
SHIN-ITRC-NET-JPNIC-JP-20221207 Japan Network Information Center 4294967296
AS Description Country / Region IPv4 NUMs IPv6 NUMs IPv4 IPv6
AS2907 SINET-AS - Research Organization of Information and Systems, National Institute of Informatics, JP Japan 8,857,664 8,589,934,592 IPv4 IPv4 IPv6 IPv6
IP Address Domain NUMs Domains
133.69.1.103 1 www.ipv6.mobi
133.69.4.97 6 blog.ecchu.jp
133.69.4.129 2 ricc.itrc.net
as-block:       AS2497 - AS2528
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:        AS2523
as-name:        ITRC-NET
descr:          Internet Technology Research Consortium
import:
export:
country:        JP
admin-c:        YO7514JP
tech-c:         KO3068JP
tech-c:         MO19130JP
last-modified:  2023-05-12T20:01:07Z
source:         JPNIC