AS Name Org Name IPv4Prefixes IPv6Prefixes IPv4 NUMs IPv6 NUMs(/64) Registry Region Looking Glass
TITECH Tokyo Institute of Technology 2 1 65,536 4,294,967,296 Japan
65,536 IPv4 Addresses
CIDR Description IP Num
131.112.0.0/24 TITANET Tokyo Institute of Technology 256
131.112.0.0/16 TITANET Tokyo Institute of Technology 65536
CIDR Description IP NUMs(prefix /64)
2403:4440::/32 TITANET6-JPNIC-JP-20180719 Japan Network Information Center 4294967296
AS Description Country/Region IPv4 NUMs IPv6 NUMs IPv4 IPv6
AS2500 WIDE-BB - WIDE Project, JP Japan 330,240 4,294,967,296 IPv4 IPv4
AS2907 JPNIC-2Byte-ASBLOCK-AP - for assignment to JPNIC members, JP Japan 8,763,984 8,589,934,592 IPv4 IPv4 IPv6 IPv6
AS7660 APAN-JP - Asia Pacific Advanced Network - Japan, JP Japan 5,376 553,648,128 IPv4 IPv4
IP Address Domain NUMs Domains
131.112.3.1 1 ns0.t3.gsic.titech.ac.jp
131.112.3.2 1 ns1.t3.gsic.titech.ac.jp
131.112.3.51 1 login.t3.gsic.titech.ac.jp
131.112.3.61 1 portal.t3.gsic.titech.ac.jp
131.112.3.81 1 pm0.t3.gsic.titech.ac.jp
131.112.3.82 1 pm1.t3.gsic.titech.ac.jp
131.112.3.101 1 veriptl.t3.gsic.titech.ac.jp
131.112.4.1 1 ns.g.gsic.titech.ac.jp
131.112.4.5 1 cstorage.g.gsic.titech.ac.jp
131.112.4.11 1 helpdesk.t3.gsic.titech.ac.jp
as-block:       AS9216 - AS10239
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:  2009-05-19T07:00:23Z
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:       AS9349 - AS9380
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:  2017-06-12T03:54:30Z
source:         APNIC

role:           Japan Network Information Center
address:        Urbannet-Kanda Bldg 4F
address:        3-6-2 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:  2012-08-28T07:58:02Z
source:         APNIC


aut-num:        AS9367
as-name:        TITECH
descr:          Tokyo Institute of Technology
import:         from AS2500 100 accept ANY
import:         from AS2907 100 accept ANY
export:         to AS2500 announce AS9367
export:         to AS2907 announce AS9367
country:        JP
admin-c:        JP00095425
tech-c:         JP00095425
last-modified:  2013-10-08T18:41:02Z
source:         JPNIC