ASN AS18066 is an Autonomous System Number used to identify a network for BGP internet routing.

Who manages ASN AS18066?

AS18066 is listed under Tata Communications Lanka Ltd.

What do peers, upstreams, and downstreams mean in ASN data?

Peers are lateral network interconnections, upstreams are transit providers, and downstreams are customer networks receiving connectivity.

What are routes and IP ranges for an ASN?

Routes and IP ranges are the network prefixes announced by the ASN on the internet and show the address space it originates.

Why is WHOIS data shown for an ASN?

WHOIS data provides registration and contact context for ASN ownership, administration, and operational reference.

How can I access the full ASN tables?

The page shows a preview of large ASN datasets. Use the page controls to load more rows, and upgrade to a paid plan for complete access.

AS18066 Tata Communications Lanka Ltd

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Tata Communications Lanka Ltd tatacommunications.com

LK 0 Routes

AS Data

AS18066

AS18066 – Tata Communications Lanka Ltd

AS Number	18066
AS Name	TCLL-AS-AP
Organization	Tata Communications Lanka Ltd(org-tcll1-ap)
Country	LK
Website	tatacommunications.com
Number of IPv4 Routes	0
Number of IPv6 Routes	0
ASN type	ISP
Registry	APNIC
Date Allocated	N/A

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Use ASN data for AS18066 in automation: routing intelligence, peering analysis, ownership checks, and network observability.

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Raw Whois Response

% [whois.apnic.net]
% Whois data copyright terms    http://www.apnic.net/db/dbcopyright.html

% Information related to 'AS17653 - AS18431'

as-block:       AS17653 - AS18431
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:  2019-01-08T23:19:07Z
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 'AS18066'

% Abuse contact for 'AS18066' is 'noc.lanka@tatacommunications.com'

aut-num:        AS18066
as-name:        TCLL-AS-AP
descr:          Tata Communications Lanka Ltd
country:        LK
org:            ORG-TCLL1-AP
admin-c:        TCLL1-AP
tech-c:         TCLL1-AP
mnt-by:         APNIC-HM
mnt-routes:     MAINT-TCLL-LK
mnt-irt:        IRT-TCLL-LK
mnt-lower:      MAINT-TCLL-LK
abuse-c:        AT1492-AP
last-modified:  2024-08-19T10:12:20Z
source:         APNIC

irt:            IRT-TCLL-LK
address:        Tata Communications Lanka Ltd,, Garden View,, Mezzanine Floor, , Taj Samudra, Colombo Western Provin
e-mail:         noc.lanka@tatacommunications.com
abuse-mailbox:  noc.lanka@tatacommunications.com
admin-c:        TCLL1-AP
tech-c:         TCLL1-AP
auth:           # Filtered
remarks:        noc.lanka@tatacommunications.com is invalid
mnt-by:         MAINT-TCLL-LK
last-modified:  2025-11-18T00:31:24Z
source:         APNIC

organisation:   ORG-TCLL1-AP
org-name:       Tata Communications Lanka Ltd
org-type:       LIR
country:        LK
address:        Tata Communications Lanka Ltd,
address:        Garden View,
address:        Mezzanine Floor, , Taj Samudra
phone:          +94114734949
fax-no:         +94114627474
e-mail:         noc.lanka@tatacommunications.com
mnt-ref:        APNIC-HM
mnt-by:         APNIC-HM
last-modified:  2023-09-05T02:17:09Z
source:         APNIC

role:           ABUSE TCLLLK
country:        ZZ
address:        Tata Communications Lanka Ltd,, Garden View,, Mezzanine Floor, , Taj Samudra, Colombo Western Provin
phone:          +000000000
e-mail:         noc.lanka@tatacommunications.com
admin-c:        TCLL1-AP
tech-c:         TCLL1-AP
nic-hdl:        AT1492-AP
remarks:        Generated from irt object IRT-TCLL-LK
remarks:        noc.lanka@tatacommunications.com is invalid
abuse-mailbox:  noc.lanka@tatacommunications.com
mnt-by:         APNIC-ABUSE
last-modified:  2025-11-05T13:06:07Z
source:         APNIC

role:           Tata Communications Lanka Ltd administrator
address:        Tata Communications Lanka Ltd,, Garden View,, Mezzanine Floor, , Taj Samudra, Colombo Western Provin
country:        LK
phone:          +94114734949
fax-no:         +94114734949
e-mail:         noc.lanka@tatacommunications.com
admin-c:        TCLL1-AP
tech-c:         TCLL1-AP
nic-hdl:        TCLL1-AP
mnt-by:         MAINT-TCLL-LK
last-modified:  2017-01-30T01:35:50Z
source:         APNIC

% This query was served by the APNIC Whois Service version 1.88.34 (WHOIS-US2)