ASN Lookup Tool

AS4713
NTT DOCOMO BUSINESS,Inc. JP JP 202 Routes

AS4713NTT DOCOMO BUSINESS,Inc.

AS Number 4713
AS Name OCN
Organization NTT DOCOMO BUSINESS,Inc.(OCN)
Country JP
Website ntt.com
Number of IPv4 Routes 196
Number of IPv6 Routes 6
ASN type ISP
Allocation Status
Registry JPNIC
Date Allocated N/A

IP Ranges

Route # IPs
150.61.128.0/17 32768
36.52.223.0/24 256
153.124.192.0/22 1024
150.61.4.0/24 256
150.61.33.0/24 256
221.184.0.0/13 524288
198.232.16.0/24 256
220.96.0.0/14 262144
133.153.22.0/24 256
buy plan 65536
buy plan 256
buy plan 256
buy plan 4096
buy plan ~81×10³⁰

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]                  4713
b. [AS Name]                    OCN
g. [Organization]               NTT DOCOMO BUSINESS,Inc.
m. [Administrative Contact]     JP00278017
n. [Technical Contact]          JP00278026
q. [Abuse]                      
o. [IMPORT]                     
p. [EXPORT]                     
[Assigned Date]                 1996/09/11
[Last Update]                   2025/10/20 10:13:13(JST)
% [whois.apnic.net]
% Whois data copyright terms    http://www.apnic.net/db/dbcopyright.html

% Information related to 'AS4608 - AS4865'

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:         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 'AS4683 - AS4735'

as-block:       AS4683 - 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:  2023-08-28T04:50:39Z
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 'AS4713'

aut-num:        AS4713
as-name:        OCN
descr:          NTT DOCOMO BUSINESS,Inc.
import:
export:
country:        JP
admin-c:        JP00278017
tech-c:         JP00278026
last-modified:  2025-10-20T19:13:13Z
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
AS38648 F-REGI Co.,Ltd. JP
AS2906 Netflix Streaming Services Inc. US
AS7529 NetIRD Inc. JP
AS7500 WIDE Project JP
AS2500 WIDE Project JP
AS7514 Computer Engineering & Consulting, Ltd. JP
AS4777 Asia Pacific Network Information Centre JP
AS132095 DXC Technology Australia Pty Limited AU
AS38627 Baidu, Inc. JP
AS18125 Ministry of Agriculture, Forestry and Fisheries Research Network JP
AS9619 Sony Global Solutions Inc. JP
AS4777 APNIC COLO Asia Pacific Network Information Centre AU
AS18069 SB Technology Corp. JP
AS2497 Internet Initiative Japan Inc. JP
AS38643 UNIADEX, LTD. JP
AS4862 Orange Business AS for Asia HK
AS11414 Nvidia Corporation US
AS16509 Amazon.com, Inc. US
AS139341 ACEVILLE PTE.LTD. SG
buy plan NTT DOCOMO BUSINESS, Inc. JP
buy plan EDION Corporation JP
buy plan NTT Communications Corporation JP
buy plan Reseaux IP Europeens Network Coordination Centre (RIPE NCC) NL
buy plan Nike, Inc. US

Upstreams

AS Number Description Country
AS2497 Internet Initiative Japan Inc. JP
AS2518 BIGLOBE Inc. JP
AS2914 NTT America, Inc. US
AS2516 KDDI CORPORATION JP

Downstreams

AS Number Description Country
AS2906 Netflix Streaming Services Inc. US
AS7529 NetIRD Inc. JP
AS7514 Computer Engineering & Consulting, Ltd. JP
AS132095 DXC Technology Australia Pty Limited AU
AS38627 Baidu, Inc. JP
AS18125 Ministry of Agriculture, Forestry and Fisheries Research Network JP
AS9619 Sony Global Solutions Inc. JP
AS18069 SB Technology Corp. JP
AS2497 Internet Initiative Japan Inc. JP
AS38643 UNIADEX, LTD. JP

Legacy Routes

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