55756 TCISL-AS-AP TATA Communications Internet Services Ltd, IN
Adjacency: 1 Upstream: 1 Downstream: 0
Upstream Adjacent AS list
AS45820 TTSL-MEISISP Tata Teleservices ISP AS, IN
Rank AS Type Originate Addr Space (pfx) Transit Addr space (pfx) Description 51083 AS55756 ORIGIN Originate: 512 /23.00 Transit: 0 /0.00 TCISL-AS-AP TATA Communications Internet Services Ltd, IN
Aggregation Suggestions
Filter: Aggregates, Specifics
This report does not take into account conditions local to each origin AS in terms of policy or traffic engineering requirements, so this is an approximate guideline as to aggregation possibilities.
Rank AS AS Name Current Wthdw Aggte Annce Redctn % 49507 AS55756 TCISL-AS-AP TATA Communications Internet Serv 2 0 0 2 0 0.00% Prefix AS Path Aggregation Suggestion 150.107.121.0/24 4777 2497 6453 4755 45820 55756 150.107.123.0/24 4777 2497 6453 4755 45820 55756
Advertisements that are fragments of the original RIR allocation (more specifics) originated by this AS.
AS55756 2 More Specifics 2 Total Advertisements TCISL-AS-AP TATA Communications Internet Services Ltd, IN
150.107.121.0/24 150.107.120.0/22
150.107.123.0/24 150.107.120.0/22
whois: 402332
IANA has recorded AS55756 as originally allocated by
/usr/bin/whois -h jwhois.apnic.netr "AS55756\n % [whois.apnic.net]
% Whois data copyright terms http://www.apnic.net/db/dbcopyright.html
% Information related to 'AS55296 - AS56319'
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: 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 'AS55756'
% Abuse contact for 'AS55756' is 'karamjeet.singh@tatatel.co.in'
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: karamjeet.singh@tatatel.co.in
abuse-mailbox: karamjeet.singh@tatatel.co.in
admin-c: KS1346-AP
tech-c: KS1346-AP
auth: # Filtered
remarks: karamjeet.singh@tatatel.co.in 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: karamjeet.singh@tatatel.co.in
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: karamjeet.singh@tatatel.co.in
admin-c: KS1346-AP
tech-c: KS1346-AP
nic-hdl: AT1380-AP
remarks: Generated from irt object IRT-TCISL-IN
remarks: karamjeet.singh@tatatel.co.in is invalid
abuse-mailbox: karamjeet.singh@tatatel.co.in
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: karamjeet.singh@tatatel.co.in
nic-hdl: KS1346-AP
mnt-by: MAINT-IN-DIL
last-modified: 2024-11-27T16:51:23Z
source: APNIC
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