AS5087

Name: AS5087 — Lanka Communication Services
Creator: ipdex

Lanka Communication Services ISP registered in Sri Lanka

89IPv4 prefixes

1IPv6 prefixes

100%RPKI-valid

#14,022AS Rank

327/327RIS visibility

#3Rank in Sri Lanka

2002-08-01Allocated

Lanka Communication Services (AS5087) — ISP, registered in Sri Lanka. announces 89 IPv4 prefixes + 1 IPv6 prefixes. Rank in Sri Lanka: #3. Allocated: 2002-08-01.

IPv4 89IPv6 1

Announced prefixes · 90

v4 203.143.19.0/24 valid
v4 203.143.2.0/24 valid
v4 203.143.20.0/24 valid
v4 203.143.21.0/24 valid
v4 203.143.22.0/24 valid
v4 203.143.23.0/24 valid
v4 203.143.24.0/24 valid
v4 203.143.25.0/24 valid
v4 203.143.26.0/24 valid
v4 203.143.27.0/24 valid
v4 203.143.28.0/24 valid
v4 203.143.29.0/24 valid
v4 203.143.3.0/24 valid
v4 203.143.30.0/24 valid
v4 203.143.31.0/24 valid
v4 203.143.32.0/24 valid
v4 203.143.33.0/24 valid
v4 203.143.34.0/24 valid
v4 203.143.35.0/24 valid
v4 203.143.36.0/24 valid
v4 203.143.37.0/24 valid
v4 203.143.38.0/24 valid
v4 203.143.39.0/24 valid
v4 203.143.40.0/24 valid
v4 203.143.41.0/24 valid
v4 203.143.42.0/24 valid
v4 203.143.43.0/24 valid
v4 203.143.46.0/24 valid
v4 203.143.5.0/24 valid
v4 203.143.50.0/24 valid
v4 203.143.51.0/24 valid
v4 203.143.52.0/24 valid
v4 203.143.53.0/24 valid
v4 203.143.57.0/24 valid
v4 203.143.59.0/24 valid
v4 203.143.6.0/24 valid
v4 203.143.63.0/24 valid
v4 203.143.7.0/24 valid
v4 203.143.8.0/24 valid
v6 2405:5400::/32 valid

RPKI: rpki.cloudflare.com · 2026-06-19

Routing: 89 IPv4 · 1 IPv6 announced · RIS visibility 327/327 RIS peers · RIPEstat · 2026-06-19

Prefix history

Announced prefixes Source: ipdex daily snapshot · sparse rows, value holds until the next change (steps)

Data table

Day	Announced prefixes
2026-06-12	90
2026-06-13	90

Internet Exchanges · 1

Colocix Internet Exchange Colombo 10 Gbps

AS topology · Customer cone 1

Providers · 3

AS9498 BHARTI Airtel Ltd.
AS45489 Sri Lanka Telecom PLC, GLobal Peering
AS18001 Dialog Axiata PLC.

Peers · 1

AS38229 Lanka Education & Research Network, NREN

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