AS Number
AS45688
AS Name
HGC1
Org Name
The University of Tokyo
Country
Japan
Registry

apnic

RegDate

N/A

Updated

2024-08-29T00:11:54Z

AS45688 Looking Glass
IPv4Prefixes

7

IPv6Prefixes

0

IPv4 NUMs

3,592

IPv6 NUMs(/64)

0

3,592 IPv4 Addresses
CIDR Description IP Num
133.69.160.0/22 JPNIC-NET-JP-ERX Japan Network Information Center 1024
133.69.167.248/30 JPNIC-NET-JP-ERX Japan Network Information Center 4
133.69.167.252/30 JPNIC-NET-JP-ERX Japan Network Information Center 4
133.69.168.0/22 JPNIC-NET-JP-ERX Japan Network Information Center 1024
133.69.172.0/22 JPNIC-NET-JP-ERX Japan Network Information Center 1024
133.69.176.0/24 JPNIC-NET-JP-ERX Japan Network Information Center 256
133.69.184.0/24 JPNIC-NET-JP-ERX Japan Network Information Center 256
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 8,888,384 8,589,934,592 IPv4 IPv4
IP Address Domain NUMs Domains
133.69.161.15 1 mail.nakao-lab.org
133.69.161.23 2 www.nakao-lab.org
133.69.161.32 1 cyber.nakao-lab.org
133.69.161.101 1 brick1.nakao-lab.org
133.69.161.110 1 brick10.nakao-lab.org
133.69.161.237 2 ns1.nakao-lab.org
133.69.161.238 1 ns2.nakao-lab.org
as-block:       AS45056 - AS46079
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:  2009-09-29T05:48:11Z
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:       AS45672  - AS45691
descr:          JPNIC-2Byte-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:         APNIC-HM
mnt-lower:      MAINT-JPNIC
last-modified:  2009-04-02T05:06:23Z
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:        AS45688
as-name:        HGC1
descr:          The University of Tokyo
descr:          2-11-16,Yayoi,Bunkyo-ku,Tokyo,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:  2024-08-29T00:11:54Z
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] is invalid
mnt-by:         MAINT-JPNIC
last-modified:  2024-09-28T21:13:03Z
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:        AS45688
as-name:        UT-NSRG
descr:          The University of Tokyo Interfaculty Initiative in Information Studies
import:         from AS7667 100 accept ANY
import:         from AS9355 100 accept ANY
export:         to AS7667 announce AS45688
export:         to AS9355 announce AS45688
country:        JP
admin-c:        AN8396JP
tech-c:         SY13866JP
last-modified:  2012-10-18T23:38:12Z
source:         JPNIC