ASN Lookup Tool

AS2500
WIDE Project JP JP 5 Routes

AS2500WIDE Project

AS Number 2500
AS Name APNIC-AS-X-BLOCK
Organization WIDE Project(WIDE-BB)
Country JP
Website wide.ad.jp
Number of IPv4 Routes 4
Number of IPv6 Routes 1
ASN type BUSINESS
Allocation Status assigned
Registry JPNIC
Date Allocated N/A

IP Ranges

Route # IPs
2001:200::/32 ~79×10²⁷
133.144.0.0/16 65536
133.4.128.0/18 16384
202.249.0.0/18 16384
203.178.128.0/17 32768

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]                  2500
b. [AS Name]                    WIDE-BB
g. [Organization]               WIDE Project
m. [Administrative Contact]     JM002JP
n. [Technical Contact]          AK003JP
q. [Abuse]                      
o. [IMPORT]                     
p. [EXPORT]                     
[Assigned Date]                 
[Last Update]                   2006/11/14 11:25:08(JST)
% [whois.apnic.net]
% Whois data copyright terms    http://www.apnic.net/db/dbcopyright.html

% Information related to 'AS2497 - AS2528'

as-block:       AS2497 - AS2528
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:  2017-06-12T03:54:29Z
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 'AS2500'

aut-num:        AS2500
as-name:        WIDE-BB
descr:          WIDE Project
import:
export:
country:        JP
admin-c:        JM002JP
tech-c:         AK003JP
last-modified:  2006-11-14T20:25:08Z
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)



#
# ARIN WHOIS data and services are subject to the Terms of Use
# available at: https://www.arin.net/resources/registry/whois/tou/
#
# If you see inaccuracies in the results, please report at
# https://www.arin.net/resources/registry/whois/inaccuracy_reporting/
#
# Copyright 1997-2025, American Registry for Internet Numbers, Ltd.
#


ASNumber:       2497 - 2528
ASName:         APNIC-AS-X-BLOCK
ASHandle:       AS2497
RegDate:        2002-04-05
Updated:        2009-10-08
Comment:        These AS numbers are not registered in the ARIN database.
Comment:        For details, refer to the APNIC Whois Database via
Comment:        WHOIS.APNIC.NET or http://wq.apnic.net/apnic-bin/whois.pl    
Ref:            https://rdap.arin.net/registry/autnum/2497

ResourceLink:  https://apps.db.ripe.net/db-web-ui/query
ResourceLink:  whois.apnic.net


OrgName:        Asia Pacific Network Information Centre
OrgId:          APNIC
Address:        PO Box 3646
City:           South Brisbane
StateProv:      QLD
PostalCode:     4101
Country:        AU
RegDate:        
Updated:        2012-01-24
Ref:            https://rdap.arin.net/registry/entity/APNIC

ReferralServer:  whois://whois.apnic.net
ResourceLink:  https://apps.db.ripe.net/db-web-ui/query

OrgTechHandle: AWC12-ARIN
OrgTechName:   APNIC Whois Contact
OrgTechPhone:  +61 7 3858 3188 
OrgTechEmail:  search-apnic-not-arin@apnic.net
OrgTechRef:    https://rdap.arin.net/registry/entity/AWC12-ARIN

OrgAbuseHandle: AWC12-ARIN
OrgAbuseName:   APNIC Whois Contact
OrgAbusePhone:  +61 7 3858 3188 
OrgAbuseEmail:  search-apnic-not-arin@apnic.net
OrgAbuseRef:    https://rdap.arin.net/registry/entity/AWC12-ARIN


#
# ARIN WHOIS data and services are subject to the Terms of Use
# available at: https://www.arin.net/resources/registry/whois/tou/
#
# If you see inaccuracies in the results, please report at
# https://www.arin.net/resources/registry/whois/inaccuracy_reporting/
#
# Copyright 1997-2025, American Registry for Internet Numbers, Ltd.
#
            

Parsed Whois Response

Peers

AS Number Description Country
AS7511 SYNAPSE Co.,Ltd. JP
AS55569 Criteo Technology JP
AS17939 miyazaki cabletelevision network Co.,LTD JP
AS24257 Japan Internet Xing Co., Ltd. JP
AS9367 Institute of Science Tokyo JP
AS7500 WIDE Project JP
AS7514 Computer Engineering & Consulting, Ltd. JP
AS24263 HONDA MOTOR Co., Ltd. JP
AS133847 Anpple Tech Enterprise MY
AS4777 Asia Pacific Network Information Centre JP
AS4711 INTEC Inc. JP
AS61414 EDGENAP LTD GB
AS131930 Tokyo Broadcasting System Television, Inc. JP
AS216211 CYBERVERSE LLC US
AS199524 G-Core Labs S.A. LU
AS3258 xTom Japan Corporation JP
AS2497 Internet Initiative Japan Inc. JP
AS7690 Mirai Communication Network Inc. JP
AS131938 NISSAN MOTOR CO.,LTD. JP
buy plan Google LLC US
buy plan LAC Co., Ltd. JP
buy plan AS for DATAHOTEL, which is one of iDC in Japan, JP
buy plan Japan Network Information Center JP
buy plan EDION Corporation JP

Upstreams

AS Number Description Country
AS7530 BroadBand Tower, Inc. JP
AS24482 SG.GS SG
AS141682 APIDT Infrastructure Pty Ltd AU
AS9002 RETN Limited GB
AS17676 SoftBank Corp. JP
AS6939 Hurricane Electric LLC US
AS2914 NTT America, Inc. US
AS2516 KDDI CORPORATION JP
AS7660 Asia Pacific Advanced Network Japan JP

Downstreams

AS Number Description Country
AS2501 The University of Tokyo JP
AS23634 WIDE Project JP
AS9367 Institute of Science Tokyo JP
AS7500 WIDE Project JP
AS4717 WIDE Project JP
AS4718 Cyber Kansai Project JP
AS2914 NTT America, Inc. US
AS2516 KDDI CORPORATION JP
AS63783 Chiba University of Commerce JP
AS4777 APNIC COLO Asia Pacific Network Information Centre AU

Legacy Routes

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