AS Name Org Name IPv4Prefixes IPv6Prefixes IPv4 NUMs IPv6 NUMs(/64) Registry Region Looking Glass
IBMNET IBM Japan, Ltd. 21 1 8,192 65,536 Japan
8,192 IPv4 Addresses
CIDR Description IP Num
210.89.0.0/19 AGNS AT&T Japan KK 8192
210.89.0.96/28 INET-SP07 country: JP IBM data center Service 16
210.89.0.176/29 INET-FM04 country: JP IBM data center Service 8
210.89.1.64/27 INET-SP16 country: JP IBM data center Service 32
210.89.1.96/28 INET-SP24 country: JP IBM data center Service 16
210.89.2.96/29 INET-SP32 country: JP IBM data center Service 8
210.89.2.112/28 INET-SP11 country: JP IBM data center Service 16
210.89.2.128/29 INET-FM07 country: JP IBM data center Service 8
210.89.3.64/28 KTK_AT_MIHAMA_02 country: JP 3,3,Izumi 2-chome,Higashi-ku 16
210.89.3.96/29 INET-FM05 country: JP IBM data center Service 8
210.89.4.0/27 INET-SPRC3 country: JP IBM data center Service 32
210.89.4.32/28 INET-SPRC3 country: JP IBM data center Service 16
210.89.5.128/25 IBMIDC country: JP IBMIDC 128
210.89.6.64/28 INET-SPRCF country: JP IBM data center Service 16
210.89.6.96/28 IBMIDC country: JP IBMIDC 16
210.89.7.64/28 IBMIDC country: JP IBMIDC 16
210.89.10.0/24 IBMIDC country: JP Shinnikko-Building, 2-10-1, 256
210.89.10.0/23 IBMIDC country: JP Shinnikko-Building, 2-10-1, 512
210.89.14.8/29 IBMIDC country: JP Shinnikko-Building, 2-10-1, 8
210.89.14.16/28 IBMIDC country: JP Shinnikko-Building, 2-10-1, 16
210.89.14.32/28 IBMIDC country: JP Shinnikko-Building, 2-10-1, 16
CIDR Description IP NUMs(prefix /64)
2402:1e80::/48 AGNS-JPNIC-JP-20150309 Japan Network Information Center 65536
AS Description Country/Region IPv4 NUMs IPv6 NUMs IPv4 IPv6
AS2497 IIJ - Internet Initiative Japan Inc., JP Japan 3,802,368 17,716,740,096 IPv4 IPv4 IPv6 IPv6
AS2914 NTT-COMMUNICATIONS-2914 - NTT America, Inc., US United States 7,052,544 25,770,196,992 IPv4 IPv4 IPv6 IPv6
IP Address Domain NUMs Domains
210.89.0.234 1 ishikawa.wni.co.jp
210.89.1.68 2 mail.jwnetweb.jp
210.89.1.69 1 mobile.jwnetweb.jp
210.89.1.71 1 demo.jwnetweb.jp
210.89.1.73 3 www.uat.jwnetweb.jp
210.89.1.103 1 www2.mitsui-seimei.co.jp
210.89.1.104 1 service.mitsui-seimei.co.jp
210.89.2.124 1 eservice1.smtpfc.jp
210.89.2.163 1 www.cccj.co.jp
210.89.2.164 1 www.tokyo.ccbc.co.jp
as-block:       AS4608 - AS4865
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:  2019-05-20T03:52:26Z
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:       AS4672 - AS4735
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:        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:        AS4672
as-name:        IBMNET
descr:          IBM Japan, Ltd.
import:         from AS2497 100 accept ANY
import:         from AS2914 100 accept ANY
export:         to AS2497 announce AS4672
export:         to AS2914 announce AS4672
country:        JP
admin-c:        YO38255JP
tech-c:         YO38255JP
last-modified:  2019-05-30T19:35:03Z
source:         JPNIC