ASN Lookup Tool

SoftBank Corp. JP JP 148 Routes

AS Data

AS4725

AS4725SoftBank Corp.

AS Number 4725
AS Name ODN
Organization SoftBank Corp.()
Country JP
Number of IPv4 Routes 147
Number of IPv6 Routes 1
ASN type ISP
Registry JPNIC
Date Allocated N/A

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Use ASN data for AS4725 in automation: routing intelligence, peering analysis, ownership checks, and network observability.

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IP Ranges

Route # IPs
218.218.0.0/17 32768
210.174.176.0/22 1024
210.174.184.0/21 2048
202.242.240.0/23 512
202.48.216.0/24 256
218.46.0.0/16 65536
157.78.224.0/20 4096
182.159.160.0/19 8192
157.78.128.0/18 16384
202.33.0.0/16 65536

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]                  4725
b. [AS Name]                    ODN
g. [Organization]               SoftBank Corp.
m. [Administrative Contact]     JP00035900
n. [Technical Contact]          JP00035900
q. [Abuse]                      
o. [IMPORT]                     
p. [EXPORT]                     
[Assigned Date]                 1996/12/26
[Last Update]                   2022/06/13 12:11:02(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 'AS4725'

aut-num:        AS4725
as-name:        ODN
descr:          SoftBank Corp.
import:
export:
country:        JP
admin-c:        JP00035900
tech-c:         JP00035900
last-modified:  2022-06-13T21:11:02Z
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-UK2)

Parsed Whois Response

Peers

AS Number Description Country
AS137008 1120 Shimokuzawa Chuo-ku Sagamihara-shi Kanagawa-ken JP
AS7514 Computer Engineering & Consulting, Ltd. JP
AS59121 Asahi Kasei Networks Corporation JP
AS2914 NTT America, Inc. US
AS55905 TOP CLOUD Inc. JP
AS59116 AIG Technologies KK JP
AS37888 HORIBA, Ltd. JP
AS17505 SoftBank Corp. JP
AS17676 SoftBank Corp. JP
AS23795 Fitec Corp. JP

Upstreams

AS Number Description Country
AS17676 SoftBank Corp. JP
AS2914 NTT America, Inc. US

Downstreams

AS Number Description Country
AS55905 TOP CLOUD Inc. JP
AS59116 AIG Technologies KK JP
AS17505 SoftBank Corp. JP
AS37888 HORIBA, Ltd. JP
AS23795 Fitec Corp. JP
AS7514 Computer Engineering & Consulting, Ltd. JP
AS59121 Asahi Kasei Networks Corporation JP
AS137008 GXS International, Inc JP
AS137269 Novartis Singapore Pte Ltd SG
AS131989 PFU LIMITED JP

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Frequently Asked Questions

ASN AS4725 is an Autonomous System Number used to identify a network for BGP internet routing.
AS4725 is listed under SoftBank Corp..
Peers are lateral network interconnections, upstreams are transit providers, and downstreams are customer networks receiving connectivity.
Routes and IP ranges are the network prefixes announced by the ASN on the internet and show the address space it originates.
WHOIS provides registration and contact context for ASN ownership, administration, and operational reference.
This page previews large ASN datasets. Use See more to load additional rows, and upgrade your plan to view complete peer, route, upstream, and downstream data.