AS131941 - ENTSU-NET - Entsu Co.,Ltd., JP

Japan
AS Number
AS131941
AS Name
ENTSU-NET
Org Name
Entsu Co.,Ltd.
Country
Japan
Registry

apnic

RegDate

N/A

Updated

2018-08-28T03:55:07Z

AS131941 Looking Glass
IPv4Prefixes

14

IPv6Prefixes

0

IPv4 NUMs

2,048

IPv6 NUMs(/64)

0

2,048 IPv4 Addresses
CIDR Description IP Num
103.114.28.0/24 IX-NET Shanghai Yuantong Technologies Co., Ltd 256
103.114.28.0/23 IX-NET Shanghai Yuantong Technologies Co., Ltd 512
103.114.28.0/22 IX-NET Shanghai Yuantong Technologies Co., Ltd 1024
103.114.29.0/24 IX-NET Shanghai Yuantong Technologies Co., Ltd 256
103.114.30.0/24 IX-NET Shanghai Yuantong Technologies Co., Ltd 256
103.114.30.0/23 IX-NET Shanghai Yuantong Technologies Co., Ltd 512
103.114.31.0/24 IX-NET Shanghai Yuantong Technologies Co., Ltd 256
103.121.44.0/24 ENTSU Entsu Co.,Ltd. 256
103.121.44.0/23 ENTSU Entsu Co.,Ltd. 512
103.121.44.0/22 ENTSU Entsu Co.,Ltd. 1024
103.121.45.0/24 ENTSU Entsu Co.,Ltd. 256
103.121.46.0/24 ENTSU Entsu Co.,Ltd. 256
103.121.46.0/23 ENTSU Entsu Co.,Ltd. 512
103.121.47.0/24 ENTSU Entsu Co.,Ltd. 256
AS Description Country/Region IPv4 NUMs IPv6 NUMs IPv4 IPv6
AS10099 UNICOM-Global - China Unicom (Hong Kong) Operations Limited, HK Hong Kong 35,584 4,294,967,296 IPv4 IPv4
AS23764 CTGNet - China Telecom Global Limited, HK Hong Kong 33,792 1,966,080 IPv4 IPv4
IP Address Domain NUMs Domains
103.114.28.75 4 ix-home.net 
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:        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:       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:         [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:        AS131941
as-name:        ENTSU-NET
descr:          Entsu Co.,Ltd.
import:         from AS2914 100 accept ANY
import:         from AS4809 100 accept ANY
import:         from AS10099 100 accept ANY
export:         to AS2914 announce AS131941
export:         to AS4809 announce AS131941
export:         to AS10099 announce AS131941
country:        JP
admin-c:        GS5938JP
tech-c:         GS5938JP
last-modified:  2018-08-28T03:55:07Z
source:         JPNIC