ASN Lookup Tool

Itiviti Japan K.K. itiviti.com JP JP 1 Routes

AS Data

AS140501

AS140501 – Itiviti Japan K.K.

AS Number 140501
AS Name ITIVITI-AS-AP
Organization Itiviti Japan K.K.(org-ujk1-ap)
Country JP
Website itiviti.com
Number of IPv4 Routes 1
Number of IPv6 Routes 0
ASN type BUSINESS
Registry APNIC
Date Allocated N/A

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Use ASN data for AS140501 in automation: routing intelligence, peering analysis, ownership checks, and network observability.

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IP Ranges

Route # IPs
103.150.2.0/24 256

Raw Whois Response

% [whois.apnic.net]
% Whois data copyright terms    http://www.apnic.net/db/dbcopyright.html

% Information related to 'AS139578 - AS140601'

as-block:       AS139578 - AS140601
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:  2019-06-13T01:03:23Z
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 'AS140501'

% Abuse contact for 'AS140501' is 'abuse@itiviti.com'

aut-num:        AS140501
as-name:        ITIVITI-AS-AP
descr:          Itiviti Japan K.K.
country:        JP
org:            ORG-UJK1-AP
admin-c:        IJKA2-AP
tech-c:         IJKA2-AP
abuse-c:        AI702-AP
mnt-lower:      MAINT-ITIVITI-JP
mnt-routes:     MAINT-ITIVITI-JP
mnt-by:         APNIC-HM
mnt-irt:        IRT-ITIVITI-JP
last-modified:  2020-10-21T13:07:18Z
source:         APNIC

irt:            IRT-ITIVITI-JP
address:        RASA Nihonbashi Bldg. 3F, 1-11-5 Nihonbashi Kakigara-cho, Chuo-ku, Tokyo , 103-0014, Tokyo Chuo-ku 1
e-mail:         abuse@itiviti.com
abuse-mailbox:  abuse@itiviti.com
admin-c:        IJKA2-AP
tech-c:         IJKA2-AP
auth:           # Filtered
remarks:        abuse@itiviti.com is invalid
mnt-by:         MAINT-ITIVITI-JP
last-modified:  2026-03-03T14:43:08Z
source:         APNIC

organisation:   ORG-UJK1-AP
org-name:       Itiviti Japan K.K.
org-type:       LIR
country:        JP
address:        7F S-Gate Akasaka Sanno
address:        2-5-1 Akasaka,
phone:          +81-3-3664-4160
fax-no:         +81-3-3664-4165
e-mail:         neteng@itiviti.com
mnt-ref:        APNIC-HM
mnt-by:         APNIC-HM
last-modified:  2023-09-05T02:18:07Z
source:         APNIC

role:           ABUSE ITIVITIJP
country:        ZZ
address:        RASA Nihonbashi Bldg. 3F, 1-11-5 Nihonbashi Kakigara-cho, Chuo-ku, Tokyo , 103-0014, Tokyo Chuo-ku 1
phone:          +000000000
e-mail:         abuse@itiviti.com
admin-c:        IJKA2-AP
tech-c:         IJKA2-AP
nic-hdl:        AI702-AP
remarks:        Generated from irt object IRT-ITIVITI-JP
remarks:        abuse@itiviti.com is invalid
abuse-mailbox:  abuse@itiviti.com
mnt-by:         APNIC-ABUSE
last-modified:  2025-09-04T21:32:39Z
source:         APNIC

role:           Itiviti Japan K.K. - Administrator
address:        RASA Nihonbashi Bldg. 3F, 1-11-5 Nihonbashi Kakigara-cho, Chuo-ku, Tokyo , 103-0014, Tokyo Chuo-ku 1
country:        JP
phone:          +81-3-3664-4160
fax-no:         +81-3-3664-4165
e-mail:         abuse@itiviti.com
admin-c:        IJKA2-AP
tech-c:         IJKA2-AP
nic-hdl:        IJKA2-AP
mnt-by:         MAINT-ITIVITI-JP
last-modified:  2020-04-07T02:01:00Z
source:         APNIC

% Information related to 'AS139578 - AS140601'

as-block:       AS139578 - AS140601
descr:          APNIC ASN block
admin-c:        IA55-AP
tech-c:         IH123-AP
mnt-by:         MNT-APJII-ID
mnt-lower:      MNT-APJII-ID
last-modified:  2026-02-15T00:06:08Z
source:         IDNIC

role:           ID-NIC ADMINISTRATORS
address:        Indonesian Network Information Center
address:        ID-NIC
address:        Cyber Building 11th Floor
address:        Jakarta 12710
country:        ID
phone:          +62-21-52960634
fax-no:         +62-21-52960635
e-mail:         hostmaster@idnic.net
admin-c:        IH288-AP
tech-c:         IH288-AP
nic-hdl:        IA55-AP
notify:         hostmaster@idnic.net
mnt-by:         MNT-APJII-ID
last-modified:  2026-02-25T04:06:45Z
source:         IDNIC

role:           ID-NIC HOSTMASTERS
address:        Indonesian Network Information Center
address:        ID-NIC
address:        Cyber Building 11th Floor
address:        Jakarta 12710
country:        ID
phone:          +62-21-52960634
fax-no:         +62-21-52960635
e-mail:         hostmaster@idnic.net
remarks:        spam and abuse report : abuse@apjii.or.id
remarks:        technical and routing : support@apjii.or.id
remarks:        administrative request : admin@apjii.or.id
remarks:        IDNIC hostmasters role object
admin-c:        IH1-AP
tech-c:         IH1-AP
nic-hdl:        IH123-AP
notify:         hostmaster@idnic.net
mnt-by:         MNT-APJII-ID
last-modified:  2024-07-10T05:48:59Z
source:         IDNIC

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



#
# 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 1997-2026, American Registry for Internet Numbers, Ltd.
#


ASNumber:       140225 - 141625
ASName:         APNIC-ASNBLOCK-139578
ASHandle:       AS140225
RegDate:        2019-07-16
Updated:        2024-10-29
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/140225



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:  http://wq.apnic.net/whois-search/static/search.html

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 1997-2026, American Registry for Internet Numbers, Ltd.
#

[ 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'.      ]

No match!!

Reference: WHOIS servers of RIRs
  APNIC WHOIS(whois.apnic.net)
  ARIN WHOIS(whois.arin.net)
  RIPE WHOIS(apps.db.ripe.net)
  LACNIC WHOIS(whois.lacnic.net)
  AfriNIC WHOIS(whois.afrinic.net)
% [whois.apnic.net]
% Whois data copyright terms    http://www.apnic.net/db/dbcopyright.html

% Information related to 'AS139578 - AS140601'

as-block:       AS139578 - AS140601
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:  2019-06-13T01:03:23Z
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 'AS140501'

% Abuse contact for 'AS140501' is 'abuse@itiviti.com'

aut-num:        AS140501
as-name:        ITIVITI-AS-AP
descr:          Itiviti Japan K.K.
country:        JP
org:            ORG-UJK1-AP
admin-c:        IJKA2-AP
tech-c:         IJKA2-AP
abuse-c:        AI702-AP
mnt-lower:      MAINT-ITIVITI-JP
mnt-routes:     MAINT-ITIVITI-JP
mnt-by:         APNIC-HM
mnt-irt:        IRT-ITIVITI-JP
last-modified:  2020-10-21T13:07:18Z
source:         APNIC

irt:            IRT-ITIVITI-JP
address:        RASA Nihonbashi Bldg. 3F, 1-11-5 Nihonbashi Kakigara-cho, Chuo-ku, Tokyo , 103-0014, Tokyo Chuo-ku 1
e-mail:         abuse@itiviti.com
abuse-mailbox:  abuse@itiviti.com
admin-c:        IJKA2-AP
tech-c:         IJKA2-AP
auth:           # Filtered
remarks:        abuse@itiviti.com is invalid
mnt-by:         MAINT-ITIVITI-JP
last-modified:  2026-03-03T14:43:08Z
source:         APNIC

organisation:   ORG-UJK1-AP
org-name:       Itiviti Japan K.K.
org-type:       LIR
country:        JP
address:        7F S-Gate Akasaka Sanno
address:        2-5-1 Akasaka,
phone:          +81-3-3664-4160
fax-no:         +81-3-3664-4165
e-mail:         neteng@itiviti.com
mnt-ref:        APNIC-HM
mnt-by:         APNIC-HM
last-modified:  2023-09-05T02:18:07Z
source:         APNIC

role:           ABUSE ITIVITIJP
country:        ZZ
address:        RASA Nihonbashi Bldg. 3F, 1-11-5 Nihonbashi Kakigara-cho, Chuo-ku, Tokyo , 103-0014, Tokyo Chuo-ku 1
phone:          +000000000
e-mail:         abuse@itiviti.com
admin-c:        IJKA2-AP
tech-c:         IJKA2-AP
nic-hdl:        AI702-AP
remarks:        Generated from irt object IRT-ITIVITI-JP
remarks:        abuse@itiviti.com is invalid
abuse-mailbox:  abuse@itiviti.com
mnt-by:         APNIC-ABUSE
last-modified:  2025-09-04T21:32:39Z
source:         APNIC

role:           Itiviti Japan K.K. - Administrator
address:        RASA Nihonbashi Bldg. 3F, 1-11-5 Nihonbashi Kakigara-cho, Chuo-ku, Tokyo , 103-0014, Tokyo Chuo-ku 1
country:        JP
phone:          +81-3-3664-4160
fax-no:         +81-3-3664-4165
e-mail:         abuse@itiviti.com
admin-c:        IJKA2-AP
tech-c:         IJKA2-AP
nic-hdl:        IJKA2-AP
mnt-by:         MAINT-ITIVITI-JP
last-modified:  2020-04-07T02:01:00Z
source:         APNIC

% Information related to 'AS139578 - AS140601'

as-block:       AS139578 - AS140601
descr:          APNIC ASN block
admin-c:        IA55-AP
tech-c:         IH123-AP
mnt-by:         MNT-APJII-ID
mnt-lower:      MNT-APJII-ID
last-modified:  2026-02-15T00:06:08Z
source:         IDNIC

role:           ID-NIC ADMINISTRATORS
address:        Indonesian Network Information Center
address:        ID-NIC
address:        Cyber Building 11th Floor
address:        Jakarta 12710
country:        ID
phone:          +62-21-52960634
fax-no:         +62-21-52960635
e-mail:         hostmaster@idnic.net
admin-c:        IH288-AP
tech-c:         IH288-AP
nic-hdl:        IA55-AP
notify:         hostmaster@idnic.net
mnt-by:         MNT-APJII-ID
last-modified:  2026-02-25T04:06:45Z
source:         IDNIC

role:           ID-NIC HOSTMASTERS
address:        Indonesian Network Information Center
address:        ID-NIC
address:        Cyber Building 11th Floor
address:        Jakarta 12710
country:        ID
phone:          +62-21-52960634
fax-no:         +62-21-52960635
e-mail:         hostmaster@idnic.net
remarks:        spam and abuse report : abuse@apjii.or.id
remarks:        technical and routing : support@apjii.or.id
remarks:        administrative request : admin@apjii.or.id
remarks:        IDNIC hostmasters role object
admin-c:        IH1-AP
tech-c:         IH1-AP
nic-hdl:        IH123-AP
notify:         hostmaster@idnic.net
mnt-by:         MNT-APJII-ID
last-modified:  2024-07-10T05:48:59Z
source:         IDNIC

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

Parsed Whois Response

Peers

AS Number Description Country
AS8220 COLT Technology Services Group Limited GB
AS4637 Telstra International Limited HK
AS4637 Telstra Global HK

Upstreams

AS Number Description Country
AS8220 COLT Technology Services Group Limited GB
AS4637 Telstra International Limited HK

Contacts

Email Contacts

hostmaster@idnic.net

Abuse Contacts

abuse@itiviti.com

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Frequently Asked Questions

ASN AS140501 is an Autonomous System Number used to identify a network for BGP internet routing.
AS140501 is listed under Itiviti Japan K.K..
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.