AS18066 — TCLL-AS-AP - Tata Communications Lanka Ltd

AS18066 announces 12 IPv4 prefixes covering 5,888 addresses and 0 IPv6 prefixes.

About this network

The AS handle TCLL-AS-AP is held by Tata Communications Lanka Ltd.

What it's used for

• The address space carries static IP addresses for enterprise and wholesale services, evidenced by reverse DNS entries such as 59.163.244.128.static.vsnl.net.in and 14.140.61.64.static-Colombo.vsnl.net.in.
• The AS announces 768 IPv4 addresses across 2 prefixes and maintains 2 observed neighbours, a ratio consistent with a regional access or enterprise network rather than a major transit provider.

Notable

• Registrants for both announced prefixes are listed as IRT-TATACOMM-IN with the netname TATAC-LANKA, aligning with the registrant Tata Communications Lanka Ltd.
• The operator was formerly known as VSNL Lanka before being rechristened as Tata Communications Lanka Ltd, a subsidiary of Tata Communications Limited.
• The inventory consists of two distinct IPv4 blocks: 59.163.244.0/23 and 14.140.61.0/24, with no IPv6 prefixes currently announced.

This description is AI-generated, best-effort context — not authoritative, and provided without any guarantee of accuracy.

Announced prefixes

• 5.157.88.0/24
• 14.140.56.0/23
• 14.140.59.0/24
• 14.140.60.0/22
• 59.163.240.0/23
• 59.163.244.0/23
• 59.163.248.0/22
• 59.163.254.0/23
• 103.84.160.0/24
• 103.84.162.0/23
• 115.112.125.0/24
• 115.112.126.0/24

Upstream networks

• AS6453 TATA COMMUNICATIONS (AMERICA) INC
• AS38229 Lanka Education & Research Network, NREN

Downstream networks

• AS133051 COMMERCIAL BANK OF CEYLON PLC
• AS24084 PLOT NO: 3A, SECTOR 126, SEZ, NOIDA
• AS151197 OREL I T Private Limited
• AS153563 OREL I T Private Limited

Adjacent networks

• AS6453 TATA COMMUNICATIONS (AMERICA) INC
• AS133051 COMMERCIAL BANK OF CEYLON PLC
• AS24084 PLOT NO: 3A, SECTOR 126, SEZ, NOIDA
• AS151197 OREL I T Private Limited
• AS153563 OREL I T Private Limited
• AS38229 Lanka Education & Research Network, NREN

Routing security

• RPKI: 6 valid, 1 invalid and 0 not-found announcements; 14 ROAs.
• ASPA: none published.
• IRR: 71% of announcements registered; 15 route objects.
• Listed in as-sets: AS-EQUINIX-JP, AS-GLOBEINTERNET-CLIENTS, AS-GLOBEINTERNET-CLIENTS, AS-IIJ, AS-MFNX, AS18066:AS-CUSTOMERS, AS2497:AS-IIJ, AS58453:AS-ASIAASCUST, AS58453:AS-ASIAASCUST, AS58453:AS-ASIATEST.