ASN Lookup Tool

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Reference: WHOIS servers of RIRs
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% [whois.apnic.net]
% Whois data copyright terms    http://www.apnic.net/db/dbcopyright.html

% Information related to 'AS153914 - AS154937'

as-block:       AS153914 - AS154937
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:  2025-04-01T05:54:59Z
source:         APNIC

role:           APNIC Hostmaster
address:        PO Box 3646
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:  2026-08-26T00:40:00Z
source:         APNIC

% Information related to 'AS154936'

% Abuse contact for 'AS154936' is 'abuse.jp@esim.taipei'

aut-num:        AS154936
as-name:        TAIPEI101-AS-AP
descr:          TAIPEI101 NETWORK LLC
country:        JP
org:            ORG-TNL8-AP
admin-c:        TNLA3-AP
tech-c:         TNLA3-AP
mnt-by:         APNIC-HM
mnt-irt:        IRT-TAIPEI101-AP
mnt-routes:     MAINT-TAIPEI101-AP
mnt-lower:      MAINT-TAIPEI101-AP
last-modified:  2026-09-17T14:28:25Z
source:         APNIC

irt:            IRT-TAIPEI101-AP
address:        9900 Corporate Campus Dr Ste 3000, Louisville KY 40223
e-mail:         support@esim.taipei
abuse-mailbox:  abuse.jp@esim.taipei
admin-c:        TNLA3-AP
tech-c:         TNLA3-AP
auth:           # Filtered
mnt-by:         MAINT-TAIPEI101-AP
last-modified:  2026-09-17T14:28:13Z
source:         APNIC

organisation:   ORG-TNL8-AP
org-name:       TAIPEI101 NETWORK LLC
org-type:       LIR
country:        US
address:        9900 Corporate Campus Dr Ste 3000
phone:          +1 8313469376
e-mail:         support@esim.taipei
mnt-ref:        APNIC-HM
mnt-by:         APNIC-HM
last-modified:  2026-08-22T13:07:33Z
source:         APNIC

role:           TAIPEI101 NETWORK LLC administrator
address:        9900 Corporate Campus Dr Ste 3000, Louisville KY 40223
country:        US
phone:          +1 8313469376
e-mail:         support@esim.taipei
admin-c:        TNLA3-AP
tech-c:         TNLA3-AP
nic-hdl:        TNLA3-AP
mnt-by:         MAINT-TAIPEI101-AP
last-modified:  2026-09-17T14:28:13Z
source:         APNIC

% Information related to 'AS153914 - AS154937'

as-block:       AS153914 - AS154937
descr:          APNIC ASN block
admin-c:        IA55-AP
tech-c:         IH123-AP
mnt-by:         MNT-APJII-ID
mnt-lower:      MNT-APJII-ID
last-modified:  2026-09-01T07:22:26Z
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 1.88.48 (WHOIS-US2)