AS Description Country/Region IPv4 NUMs IPv6 NUMs IPv4 IPv6
AS4755 TATACOMM-AS - Tata Communications Limited, IN India 1,772,288 8,590,262,272 IPv4 IPv4
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:        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



aut-num:        AS153927
as-name:        IRINN-ICSIMUM-AS-IN
descr:          INVESTEC CAPITAL SERVICES (INDIA) PVT LTD
country:        IN
admin-c:        SK2721-AP
tech-c:         SK2721-AP
mnt-routes:     MAINT-IN-IRINN
mnt-by:         MAINT-IN-ICSIMUM
mnt-by:         MAINT-IN-IRINN
mnt-irt:        IRT-ICSIMUM-IN
last-modified:  2025-09-27T10:35:55Z
source:         APNIC

irt:            IRT-ICSIMUM-IN
address:        PARINEE CRESCENZO 11TH FLOOR B WING BANDRA KURLA COMPLEX,Mumbai,Maharashtra-400051
e-mail:         satish.kamath@investec.com
abuse-mailbox:  IndiaIT@investec.co.in
admin-c:        SK2721-AP
tech-c:         SK2721-AP
auth:           # Filtered
mnt-by:         MAINT-IN-ICSIMUM
mnt-by:         MAINT-IN-IRINN
last-modified:  2026-02-10T04:56:50Z
source:         APNIC

person:         SATISH KAMATH
address:        PARINEE CRESCENZO 11TH FLOOR B WING BANDRA KURLA COMPLEX,Mumbai,Maharashtra-400051
country:        IN
phone:          +91 9967633601
e-mail:         satish.kamath@investec.com
nic-hdl:        SK2721-AP
mnt-by:         MAINT-IN-ICSIMUM
mnt-by:         MAINT-IN-IRINN
last-modified:  2025-09-27T10:08:36Z
source:         APNIC


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:  2026-02-16T11:40:59Z
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