AS Name Org Name IPv4Prefixes IPv6Prefixes IPv4 NUMs IPv6 NUMs(/64) Registry Region Looking Glass
UTINS University of Tsukuba 5 0 132,096 0 Japan
132,096 IPv4 Addresses
CIDR Description IP Num
130.158.0.0/24 UTINS country: JP University of Tsukuba 256
130.158.0.0/16 UTINS country: JP University of Tsukuba 65536
133.51.0.0/24 JPNIC-NET-JP-ERX Japan Network Information Center 256
133.51.0.0/16 JPNIC-NET-JP-ERX Japan Network Information Center 65536
163.220.252.0/22 UTINS University of Tsukuba 1024
AS Description Country/Region IPv4 NUMs IPv6 NUMs IPv4 IPv6
AS2907 JPNIC-2Byte-ASBLOCK-AP - for assignment to JPNIC members, JP Japan 8,830,272 8,589,934,592 IPv4 IPv4
IP Address Domain NUMs Domains
130.158.6.51 47 allseasen.vpn.packetix.net
130.158.6.56 1 keepalive.softether.org
130.158.6.57 252 www.api.vpngate2.jp
as-block:       AS37888 - AS37927
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:        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


as-block:       AS37888 - AS38911
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:  2009-09-29T06:04:16Z
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


aut-num:        AS37917
as-name:        UTINS
descr:          University of Tsukuba
import:         from AS2907 100 accept ANY
import:         from AS18127 100 accept ANY
export:         to AS2907 announce AS37917
export:         to AS18127 announce AS37917
country:        JP
admin-c:        KI7984JP
tech-c:         AM1479JP
tech-c:         AS3586JP
tech-c:         KK6630JP
last-modified:  2007-06-11T22:01:44Z
source:         JPNIC