ASN Lookup Tool

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% 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:        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 'AS38466'

% Abuse contact for 'AS38466' is 'abuse@u.com.my'

aut-num:        AS38466
as-name:        UMOBILE-AS-AP
descr:          U Mobile Sdn Bhd
descr:          Mobile Network Operator
descr:          Kuala Lumpur, Malaysia
country:        MY
import:         from AS4788 action pref=100; accept ANY
import:         from AS2042 action pref=100; accept ANY
export:         to AS4788 announce AS38466
export:         to AS2042 announce AS38466
default:        to AS4788 action pref=200; networks ANY
default:        to AS2042 action pref=200; networks ANY
remarks:        ip.admin@u.com.my
org:            ORG-UMSB1-AP
admin-c:        UA1006-AP
tech-c:         UA1006-AP
abuse-c:        AU196-AP
notify:         ip.admin@u.com.my
mnt-lower:      MAINT-MY-UMOBILE
mnt-routes:     MAINT-MY-UMOBILE
mnt-by:         APNIC-HM
mnt-irt:        IRT-UMOBILE-MY
last-modified:  2023-08-10T04:12:34Z
source:         APNIC

irt:            IRT-UMOBILE-MY
address:        Lot 11.01, Level 11, East Wing
address:        Berjaya Times Square
address:        1, Jalan Imbi
address:        55100 Kuala Lumpur, Malaysia
e-mail:         ip.admin@u.com.my
abuse-mailbox:  abuse@u.com.my
admin-c:        WL1006-AP
admin-c:        CT1486-AP
tech-c:         WL1006-AP
tech-c:         CT1486-AP
auth:           # Filtered
remarks:        abuse@u.com.my was validated on 2026-06-02
remarks:        ip.admin@u.com.my was validated on 2026-07-10
remarks:        U Mobile (AS38466) will enforce RPKI Route Origin Validation and reject routes with an Invalid RPKI status effective from November 2026.  Please review and update your ROAs to avoid routing impact. Contact: ipcore@u.com.my
mnt-by:         MAINT-MY-UMOBILE
last-modified:  2026-10-15T03:40:46Z
source:         APNIC

organisation:   ORG-UMSB1-AP
org-name:       U Mobile Sdn Bhd
org-type:       LIR
country:        MY
address:        Lot 11.01, Level 11, East Wing
address:        Berjaya Times Square
address:        1, Jalan Imbi, 55100 Kuala Lumpur, Malaysia
phone:          +60-3-2117-9888
fax-no:         +60-3-2144-8895
e-mail:         calvin.tan@u.com.my
mnt-ref:        APNIC-HM
mnt-by:         APNIC-HM
last-modified:  2023-09-15T12:55:16Z
source:         APNIC

role:           ABUSE UMOBILEMY
country:        ZZ
address:        Lot 11.01, Level 11, East Wing
address:        Berjaya Times Square
address:        1, Jalan Imbi
address:        55100 Kuala Lumpur, Malaysia
phone:          +000000000
e-mail:         ip.admin@u.com.my
admin-c:        WL1006-AP
admin-c:        CT1486-AP
tech-c:         WL1006-AP
tech-c:         CT1486-AP
nic-hdl:        AU196-AP
remarks:        Generated from irt object IRT-UMOBILE-MY
remarks:        abuse@u.com.my was validated on 2026-06-02
remarks:        ip.admin@u.com.my was validated on 2026-07-10
abuse-mailbox:  abuse@u.com.my
mnt-by:         APNIC-ABUSE
last-modified:  2026-07-10T06:12:16Z
source:         APNIC

role:           U Mobile IP Administrators
address:        Level 11.01, Level 11, East Wing, Berjaya Times Square,
address:        1, Jalan Imbi,
                55100 Kuala Lumpur
country:        MY
phone:          +603-21179888
fax-no:         +603-21448895
e-mail:         ip.admin@u.com.my
remarks:        ip.admin@u.com.my
admin-c:        WL1006-AP
admin-c:        CT1486-AP
tech-c:         WL1006-AP
tech-c:         CT1486-AP
nic-hdl:        UA1006-AP
mnt-by:         MAINT-MY-UMOBILE
last-modified:  2018-12-18T03:40:49Z
source:         APNIC

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