AS Number
AS55756
AS Name
TCISL-AS-AP
Org Name
TATA Communications Internet Services Ltd
Country / Region
India
Registry

apnic

RegDate

Updated

2009-09-03T01:15:30Z

AS55756 Looking Glass
IPv4Prefixes

1

IPv6Prefixes

0

IPv4 NUMs

256

IPv6 NUMs(/64)

0

CIDR Description IP Num
150.107.121.0/24
IRR Valid
TCISL-IN TATA Communications Internet Services Ltd 256
AS Description Country / Region IPv4 NUMs IPv6 NUMs IPv4 IPv6
AS45820 TTSL-MEISISP - TTSL-ISP DIVISION, IN India 788,480 23,265,280 IPv4 IPv4

Whois Record

as-block AS55296 - AS56319

as-block
descr
APNIC ASN block
remarks
These AS numbers are further assigned by APNIC
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
2009-09-03T01:15:30Z
source
APNIC

role APNIC Hostmaster

role
APNIC Hostmaster
address
PO Box 3646
South Brisbane
QLD 4101
country
AU
phone
+61 7 3858 3100
fax-no
+61 7 3858 3199
e-mail
admin-c
AMS11-AP
tech-c
AH256-AP
nic-hdl
HM20-AP
remarks
Administrator for APNIC
notify
mnt-by
MAINT-APNIC-AP
last-modified
2026-08-26T00:40:00Z
source
APNIC

aut-num AS55756

aut-num
as-name
TCISL-AS-AP
descr
TATA Communications Internet Services Ltd
Scope Minar
Core 1. 2nd Floor
Laxmi Nagar
country
IN
org
ORG-TCIS1-AP
admin-c
KS1346-AP
tech-c
KS1346-AP
abuse-c
AT1380-AP
mnt-lower
MAINT-IN-DIL
mnt-routes
MAINT-IN-DIL
mnt-by
APNIC-HM
mnt-irt
IRT-TCISL-IN
last-modified
2024-11-29T04:08:16Z
source
APNIC

irt IRT-TCISL-IN

irt
IRT-TCISL-IN
address
Scope Minar, Core 1
2nd Floor, Laxmi Nagar
New Delhi - 110092
e-mail
abuse-mailbox
admin-c
KS1346-AP
tech-c
KS1346-AP
auth
# Filtered
remarks
mnt-by
MAINT-IN-DIL
last-modified
2026-03-25T13:10:56Z
source
APNIC

organisation ORG-TCIS1-AP

organisation
ORG-TCIS1-AP
org-name
TATA Communications Internet Services Ltd
org-type
LIR
country
IN
address
Tata Communications Ltd
GCSC, Alandi Road
Dighi
phone
+91-9805084887
fax-no
+91-20-66143278
e-mail
mnt-ref
APNIC-HM
mnt-by
APNIC-HM
last-modified
2025-01-02T12:58:45Z
source
APNIC

role ABUSE TCISLIN

role
ABUSE TCISLIN
country
ZZ
address
Scope Minar, Core 1
2nd Floor, Laxmi Nagar
New Delhi - 110092
phone
+000000000
e-mail
admin-c
KS1346-AP
tech-c
KS1346-AP
nic-hdl
AT1380-AP
remarks
Generated from irt object IRT-TCISL-IN
abuse-mailbox
mnt-by
APNIC-ABUSE
last-modified
2026-03-25T13:12:00Z
source
APNIC

person Karamjeet Singh

person
Karamjeet Singh
address
Scope Minar
country
IN
phone
+91-11-224-48000
e-mail
nic-hdl
KS1346-AP
mnt-by
MAINT-IN-DIL
last-modified
2024-11-27T16:51:23Z
source
APNIC

as-block:       AS55296 - AS56319
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:  2009-09-03T01:15:30Z
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:         [email protected]
admin-c:        AMS11-AP
tech-c:         AH256-AP
nic-hdl:        HM20-AP
remarks:        Administrator for APNIC
notify:         [email protected]
mnt-by:         MAINT-APNIC-AP
last-modified:  2026-08-26T00:40:00Z
source:         APNIC



aut-num:        AS55756
as-name:        TCISL-AS-AP
descr:          TATA Communications Internet Services Ltd
descr:          Scope Minar
descr:          Core 1. 2nd Floor
descr:          Laxmi Nagar
country:        IN
org:            ORG-TCIS1-AP
admin-c:        KS1346-AP
tech-c:         KS1346-AP
abuse-c:        AT1380-AP
mnt-lower:      MAINT-IN-DIL
mnt-routes:     MAINT-IN-DIL
mnt-by:         APNIC-HM
mnt-irt:        IRT-TCISL-IN
last-modified:  2024-11-29T04:08:16Z
source:         APNIC

irt:            IRT-TCISL-IN
address:        Scope Minar, Core 1
address:        2nd Floor, Laxmi Nagar
address:        New Delhi - 110092
e-mail:         [email protected]
abuse-mailbox:  [email protected]
admin-c:        KS1346-AP
tech-c:         KS1346-AP
auth:           # Filtered
remarks:        [email protected] is invalid
mnt-by:         MAINT-IN-DIL
last-modified:  2026-03-25T13:10:56Z
source:         APNIC

organisation:   ORG-TCIS1-AP
org-name:       TATA Communications Internet Services Ltd
org-type:       LIR
country:        IN
address:        Tata Communications Ltd
address:        GCSC, Alandi Road
address:        Dighi
phone:          +91-9805084887
fax-no:         +91-20-66143278
e-mail:         [email protected]
mnt-ref:        APNIC-HM
mnt-by:         APNIC-HM
last-modified:  2025-01-02T12:58:45Z
source:         APNIC

role:           ABUSE TCISLIN
country:        ZZ
address:        Scope Minar, Core 1
address:        2nd Floor, Laxmi Nagar
address:        New Delhi - 110092
phone:          +000000000
e-mail:         [email protected]
admin-c:        KS1346-AP
tech-c:         KS1346-AP
nic-hdl:        AT1380-AP
remarks:        Generated from irt object IRT-TCISL-IN
remarks:        [email protected] is invalid
abuse-mailbox:  [email protected]
mnt-by:         APNIC-ABUSE
last-modified:  2026-03-25T13:12:00Z
source:         APNIC

person:         Karamjeet Singh
address:        Scope Minar
country:        IN
phone:          +91-11-224-48000
e-mail:         [email protected]
nic-hdl:        KS1346-AP
mnt-by:         MAINT-IN-DIL
last-modified:  2024-11-27T16:51:23Z
source:         APNIC