Home
/
ASN directory
/
AS18066
AS18066 Tata Communications Lanka Ltd
TCLL-AS-AP - Tata Communications Lanka Ltd · registered in Sri Lanka
IPv4 addresses 5,888 12 prefixes · <0.001% of announced IPv4
Rank in Sri Lanka #6 largest network in LK by IPv4 space, of 22 · 1.08% of LK
Rank worldwide #12,665 of 79,396 networks with IPv4
IPv6 none no IPv6 routes announced
IPv4 prefixes
All 12 prefixes, in address order.
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
Similar-sized networks in Sri Lanka
ASN Name IPv4 addresses
AS38229 #3 LEARN-LK - Lanka Education & Research Network, NREN34,816
AS5087 #4 LANKA-COM - Lanka Communication Services22,784
AS45356 #5 MOBITEL-LK - Mobitel Pvt Ltd17,408
AS17470 #7 HUTCHISON-LK - Hutchison Telecommunications Lanka (Private) Limited4,352
AS138984 #8 SLT-NW2 - Sri Lanka Telecom Ltd2,816
AS132124 #9 ICTA-LK - Information and Communication Technology Agency of Sri Lanka2,304
IP-to-ASN data: iptoasn.com (public domain). Snapshot downloaded 2026-11-11, refreshed daily. Ranges are what each network announces in BGP, not registry allocations. Data sources