AS18131 NTT DOCOMO BUSINESS, Inc.

AS Data

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Legacy Routes

AS18131 – NTT DOCOMO BUSINESS, Inc.

AS Number	18131
AS Name	DXNW
Organization	NTT DOCOMO BUSINESS, Inc.(DXNW)
Country	JP
Website	ntt.com
Number of IPv4 Routes	2
Number of IPv6 Routes	2
ASN type	ISP
Allocation Status	assigned
Registry	JPNIC
Date Allocated	N/A

IP Ranges

Route	Origin	Origin Name	ISP	# IPs
163.138.254.0/24	AS18131	NTT DOCOMO BUSINESS, Inc.	Nippon Telegraph and Telephone Corporation	256
192.47.166.0/24	AS18131	NTT DOCOMO BUSINESS, Inc.	NTT DOCOMO BUSINESS	256
2001:df4:1f80::/48	AS18131	NTT DOCOMO BUSINESS, Inc.	NTT DOCOMO BUSINESS	~1×10²⁴
2402:c800:ff7b::/48	AS18131	NTT DOCOMO BUSINESS, Inc.	NTT DOCOMO BUSINESS	~1×10²⁴

Raw Whois Response

[ JPNIC database provides information regarding IP address and ASN. Its use   ]
[ is restricted to network administration purposes. For further information,  ]
[ use 'whois -h whois.nic.ad.jp help'. To only display English output,        ]
[ add '/e' at the end of command, e.g. 'whois -h whois.nic.ad.jp xxx/e'.      ]

Autonomous System Information:
a. [AS Number]                  18131
b. [AS Name]                    DXNW
g. [Organization]               NTT DOCOMO BUSINESS, Inc.
m. [Administrative Contact]     JP00251121
n. [Technical Contact]          JP00251121
q. [Abuse]                      
o. [IMPORT]                     
p. [EXPORT]                     
[Assigned Date]                 2002/05/09
[Last Update]                   2025/09/10 09:13:25(JST)
% [whois.apnic.net]
% Whois data copyright terms    http://www.apnic.net/db/dbcopyright.html

% Information related to 'AS17653 - AS18431'

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:         helpdesk@apnic.net
admin-c:        AMS11-AP
tech-c:         AH256-AP
nic-hdl:        HM20-AP
remarks:        Administrator for APNIC
notify:         hostmaster@apnic.net
mnt-by:         MAINT-APNIC-AP
last-modified:  2013-10-23T04:06:51Z
source:         APNIC

% Information related to 'AS18121 - AS18152'

as-block:       AS18121 - AS18152
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:  2017-06-12T03:54:32Z
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:         hostmaster@nic.ad.jp
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

% Information related to 'AS18131'

aut-num:        AS18131
as-name:        DXNW
descr:          NTT DOCOMO BUSINESS, Inc.
import:
export:
country:        JP
admin-c:        JP00251121
tech-c:         JP00251121
last-modified:  2025-09-10T18:13:25Z
remarks:        This information has been partially mirrored by APNIC from
remarks:        JPNIC. To obtain more specific information, please use the
remarks:        JPNIC WHOIS Gateway at
remarks:        http://www.nic.ad.jp/en/db/whois/en-gateway.html or
remarks:        whois.nic.ad.jp for WHOIS client. (The WHOIS client
remarks:        defaults to Japanese output, use the /e switch for English
remarks:        output)
source:         JPNIC

% This query was served by the APNIC Whois Service version 1.88.34 (WHOIS-US2)

Parsed Whois Response

Peers

AS Number	Description	Country
AS24482	SG.GS	SG
AS25152	Reseaux IP Europeens Network Coordination Centre (RIPE NCC)	NL
AS25152	Reseaux IP Europeens Network Coordination Centre RIPE NCC	NL
AS3216	PJSC "Vimpelcom"	RU
AS45489	Sri Lanka Telecom Ltd	LK
AS9002	RETN Limited	GB
AS45489	Sri Lanka Telecom PLC, GLobal Peering	LK
AS6939	Hurricane Electric LLC	US
AS7713	Telekomunikasi Indonesia PT	ID
AS8966	EMIRATES TELECOMMUNICATIONS GROUP COMPANY ETISALAT GROUP PJSC	AE
AS17639	ComClark Network & Technology Corp	PH
AS8849	Melbikomas UAB	LT
AS17639	Converge ICT Solutions Inc.	PH
AS2907	Research Organization of Information and Systems, National Institute of Informatics	JP
AS9370	SAKURA Internet Inc.	JP
AS63802	Nippon Telegraph and Telephone East Corporation	JP
AS8966	Etisalat - Emirates Telecommunications Corporation	AE
AS4713	NTT DOCOMO BUSINESS,Inc.	JP
AS140627	OneQode	AU
buy plan	NTT DOCOMO BUSINESS,Inc.	JP
buy plan	OneQode	AU
buy plan	Joint Stock Company TransTeleCom	RU
buy plan	Japan Network Information Center	JP
buy plan	i3D.net B.V	NL

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Upstreams

AS Number	Description	Country
AS9370	SAKURA Internet Inc.	JP
AS24482	SG.GS	SG
AS4713	NTT DOCOMO BUSINESS,Inc.	JP
AS9002	RETN Limited	GB
AS6939	Hurricane Electric LLC	US
AS20485	Joint Stock Company TransTeleCom	RU
AS7713	Telekomunikasi Indonesia PT	ID
AS8966	EMIRATES TELECOMMUNICATIONS GROUP COMPANY ETISALAT GROUP PJSC	AE