AS Number
AS18097
AS Name
DCN
Org Name
D.C.N. Corporation
Country
Japan
Registry

apnic

RegDate

N/A

Updated

2024-10-03T07:54:18Z

AS18097 Looking Glass
IPv4Prefixes

22

IPv6Prefixes

1

IPv4 NUMs

85,760

IPv6 NUMs(/64)

4,294,967,296

85,760 IPv4 Addresses
CIDR Description IP Num
27.109.120.0/22 CM COSMO MEDIA, INC. 1024
45.113.172.0/22 FREEASYINC-JP freeasy inc. 1024
103.36.140.0/22 ACEQUALITYCOLTD-JP 2-23-1,YOYOGI 1024
103.53.96.0/22 FREEASYINC-JP freeasy inc. 1024
103.83.24.0/22 EICINC-JP EIC INC 1024
119.15.144.0/21 e-Broad e-Broad Communications Inc 2048
121.100.56.0/22 RKSNT-1IP-5619 RKS Co.,Ltd. 1024
121.100.60.0/22 RKSNT-1IP-6643 RKS Co.,Ltd. 1024
123.108.84.0/22 EICINC-JP EIC INC 1024
133.140.0.0/24 JPNIC-NET-JP-ERX Japan Network Information Center 256
133.140.0.0/16 JPNIC-NET-JP-ERX Japan Network Information Center 65536
153.124.232.0/24 TRUNK trunk inc. 256
153.124.233.0/24 TRUNK trunk inc. 256
153.124.234.0/24 TRUNK trunk inc. 256
153.124.235.0/24 TRUNK trunk inc. 256
176.125.254.0/24 Neterra Ltd. 256
210.189.176.0/22 JPNIC-NET-JP Japan Network Information Center 1024
210.189.180.0/22 JPNIC-NET-JP Japan Network Information Center 1024
210.189.184.0/22 JPNIC-NET-JP Japan Network Information Center 1024
210.189.188.0/22 JPNIC-NET-JP Japan Network Information Center 1024
216.179.198.0/23 Social Mind Corporation 512
219.105.32.0/20 JPNIC-NET-JP Japan Network Information Center 4096
CIDR Description IP NUMs(prefix /64)
2402:c400::/32 DCN-JPNIC-JP-20091109 Japan Network Information Center 4294967296
AS Description Country/Region IPv4 NUMs IPv6 NUMs IPv4 IPv6
AS2914 NTT-LTD-2914 - NTT America, Inc., US United States 7,018,496 34,359,869,440 IPv6 IPv6
AS7529 NETIRD - NetIRD Inc., JP Japan 10,496 4,294,967,296 IPv4 IPv4
IP Address Domain NUMs Domains
27.109.120.1 2 ns1.jah.ne.jp
27.109.120.12 2 mx.it-navigate.com
27.109.120.22 3 e.doyu.jp
27.109.120.30 1 www.musashino.ed.jp
27.109.120.54 2 furusato-genki.jp
27.109.120.102 1 blog.jah.jp
27.109.120.108 2 tokyo-fudousan.jp
27.109.120.121 2 its-jpn.com
27.109.120.122 1 sslsoubun.jah.ne.jp
27.109.120.123 1 zisin.jah.jp
as-block:       AS17653 - AS18431
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:  2019-01-08T23:19:07Z
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:       AS18085 - AS18098
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:  2018-07-09T01:00:49Z
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:        AS18097
as-name:        DCN
descr:          D.C.N. Corporation
descr:          6F 4-2-16 Komaba Meguro
descr:          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:  2024-10-03T07:54:18Z
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:        AS18097
as-name:        DCN
descr:          D.C.N. Corporation
import:         from AS4694 100 accept ANY
import:         from AS9370 100 accept ANY
import:         from AS9371 100 accept ANY
import:         from AS10012 100 accept ANY
export:         to AS4694 announce AS18097
export:         to AS9370 announce AS18097
export:         to AS9371 announce AS18097
export:         to AS10012 announce AS18097
country:        JP
admin-c:        SK755JP
tech-c:         TF304JP
last-modified:  2004-05-27T20:43:08Z
source:         JPNIC