| ASN | Name | IPv4 Num IPs | IPv6 Num IPs(/64) |
|---|---|---|---|
| AS5087 | LANKA-COM - Lanka Communication Services (Pvt) Ltd., LK | 24,576 | 4,294,967,296 |
| AS9329 | SLTINT-AS-AP - Sri Lanka Telecom Ltd, LK | 265,472 | 4,294,967,296 |
| AS17470 | HUTCHISON-LK - Hutchison Telecommunications Lanka (Private) Limited, LK | 4,096 | 720,896 |
| AS17904 | SLTASUL-LK - Sri Lanka Telecom Ltd, LK | 1,280 | 0 |
| AS18001 | DIALOG-AS - Dialog Axiata Plc, LK | 184,320 | 17,179,869,184 |
| AS18066 | TCLL-AS-AP - Tata Communications Lanka Ltd, LK | 4,352 | 0 |
| AS38229 | LEARN-LK - Lanka Education and Research Network, LK | 34,816 | 4,294,967,296 |
| AS45356 | MOBITEL-LK - Mobitel Pvt Ltd, LK | 17,408 | 4,294,967,296 |
| AS45489 | SLT-GLOBAL - Sri Lanka Telecom Ltd, LK | 512 | 65,536 |
| AS131218 | INNODATA-ISOGEN-AS-LK - Innodata-Isogen India Pvt Ltd, LK | 256 | 0 |
| AS132124 | ICTA-LK - Information and Communication Technology Agency of Sri Lanka, LK | 2,304 | 0 |
| AS132447 | HUTCHISON-LK - Hutchison Telecommunications Lanka (Private) Limited, LK | 2,048 | 786,432 |
| AS133051 | CBOCP-AS-AP - COMMERCIAL BANK OF CEYLON PLC, LK | 1,024 | 0 |
| AS134824 | TEKKI-AS-AP - Tekki Pvt Ltd, LK | 512 | 0 |
| AS136934 | BOC-AS-AP - Bank Of Ceylon, LK | 256 | 0 |
| AS138984 | SLT-NW2 - Sri Lanka Telecom Ltd, LK | 1,024 | 0 |
| AS139032 | NTBP-AS-AP - Nations Trust Banks Plc, LK | 512 | 0 |
| AS139731 | HNBP-AS-AP - Hatton National Bank PLC, LK | 256 | 0 |
| AS151197 | OITPL-AS-AP - OREL I T Private Limited, LK | 256 | 0 |
| AS151485 | CEB-AS-AP - CEYLON ELECTRICITY BOARD, LK | 256 | 0 |
| AS152325 | LANKAPAY-AS-AP - LankaPay Pvt Ltd, LK | 256 | 0 |
| AS153563 | OITPL-AS-AP - OREL I T Private Limited, LK | 256 | 0 |
| AS204307 | RISHIKESHAN - Rishikeshan Lavakumar, LK | 0 | 327,680 |