ASN Lookup Tool

NTT DOCOMO BUSINESS, Inc. JP JP 7 Routes

AS Data

AS38639

AS38639NTT DOCOMO BUSINESS, Inc.

AS Number 38639
AS Name HANABI
Organization NTT DOCOMO BUSINESS, Inc.(HANABI)
Country JP
Number of IPv4 Routes 5
Number of IPv6 Routes 2
ASN type ISP
Registry JPNIC
Date Allocated N/A

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Use ASN data for AS38639 in automation: routing intelligence, peering analysis, ownership checks, and network observability.

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IP Ranges

Route # IPs
220.150.192.0/21 2048
2402:c800::/32 ~79×10²⁷
163.138.224.0/19 8192
220.150.196.0/24 256
103.2.128.0/22 1024
115.69.224.0/21 2048
2402:c800:cafe::/48 ~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]                  38639
b. [AS Name]                    HANABI
g. [Organization]               NTT DOCOMO BUSINESS, Inc.
m. [Administrative Contact]     JP00071138
n. [Technical Contact]          JP00071138
q. [Abuse]                      
o. [IMPORT]                     
p. [EXPORT]                     
[Assigned Date]                 2008/06/19
[Last Update]                   2025/07/11 09:57:19(JST)
% [whois.apnic.net]
% Whois data copyright terms    http://www.apnic.net/db/dbcopyright.html

% Information related to 'AS37888 - AS38911'

as-block:       AS37888 - AS38911
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:  2009-09-29T06:04:16Z
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 'AS38627 - AS38656'

as-block:       AS38627 - AS38656
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. 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:  2009-11-19T01:11:45Z
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 'AS38639'

aut-num:        AS38639
as-name:        HANABI
descr:          NTT DOCOMO BUSINESS, Inc.
import:
export:
country:        JP
admin-c:        JP00071138
tech-c:         JP00071138
last-modified:  2025-07-11T18:57:19Z
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
AS2914 NTT America, Inc. US
AS4775 Globe Telecoms PH

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
AS2914 NTT America, Inc. US

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Frequently Asked Questions

ASN AS38639 is an Autonomous System Number used to identify a network for BGP internet routing.
AS38639 is listed under NTT DOCOMO BUSINESS, Inc..
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.