Networks in Sri Lanka

23 autonomous systems are registered in Sri Lanka (LK). Together they announce 544,512 IPv4 addresses, 0.02% of the announced total, which ranks Sri Lanka #107 of 240 countries.

Autonomous systems2322 announce IPv4, 1 IPv6 only

IPv4 addresses544,5120.02% of announced IPv4 · #107 worldwide

Top 5 networks hold95.7%of Sri Lanka's IPv4 space

IPv68 x /32 (524,317 x /48)9 of 23 networks (39%) announce IPv6

Small networks7announce a single /24 (256 addresses) or less

Look up AS9329, the largest network in LK Look up any IP or ASN

All 22 networks in Sri Lanka by IPv4 space

#ASNNetworkIPv4 addressesOf LK

1 AS9329 SLTINT-AS-AP - Sri Lanka Telecom Internet 261,888 48.10%

2 AS18001 DIALOG-AS - Dialog Axiata PLC. 184,320 33.85%

3 AS38229 LEARN-LK - Lanka Education & Research Network, NREN 34,816 6.39%

4 AS5087 LANKA-COM - Lanka Communication Services 22,784 4.18%

5 AS45356 MOBITEL-LK - Mobitel Pvt Ltd 17,408 3.20%

6 AS18066 TCLL-AS-AP - Tata Communications Lanka Ltd 5,888 1.08%

7 AS17470 HUTCHISON-LK - Hutchison Telecommunications Lanka (Private) Limited 4,352 0.80%

8 AS138984 SLT-NW2 - Sri Lanka Telecom Ltd 2,816 0.52%

9 AS132124 ICTA-LK - Information and Communication Technology Agency of Sri Lanka 2,304 0.42%

10 AS132447 HUTCHISON-LK - 234, Galle Road, Colombo 4 2,048 0.38%

11 AS17904 SLTASUL-LK - Sri Lankan Airlines 1,280 0.24%

12 AS133051 CBOCP-AS-AP - COMMERCIAL BANK OF CEYLON PLC 1,024 0.19%

13 AS45489 SLT-GLOBAL - Sri Lanka Telecom PLC, GLobal Peering 768 0.14%

14 AS134824 TEKKI-AS-AP - Tekki Pvt Ltd 512 0.09%

15 AS139032 NTBP-AS-AP - Nations Trust Banks Plc 512 0.09%

16 AS131218 INNODATA-ISOGEN-AS-LK - Innodata Lanka Pvt Ltd 256 0.05%

17 AS136934 BOC-AS-AP - Bank Of Ceylon 256 0.05%

18 AS139731 HNBP-AS-AP - Hatton National Bank PLC 256 0.05%

19 AS151197 OITPL-AS-AP - OREL I T Private Limited 256 0.05%

20 AS151485 CEB-AS-AP - CEYLON ELECTRICITY BOARD 256 0.05%

21 AS152325 LANKAPAY-AS-AP - LankaPay Pvt Ltd 256 0.05%

22 AS153563 OITPL-AS-AP - OREL I T Private Limited 256 0.05%

Countries of similar size

#104 Madagascar #105 Nepal #106 Trinidad and Tobago #108 Lebanon #109 Armenia #110 Albania All countries

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