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Sri Lanka

Sri Lanka

APNIC 33 Networks 563,456 IPv4 addresses

33 Networks
563,456 IPv4 addresses
25 IPv6 prefixes
APNIC Registry (RIR)

Top networks · by prefix count

#NetworksTypeIPv4 prefixesIPv6 prefixes
1 AS18001 Dialog Axiata PLC. ISP 109 99
2 AS9329 Sri Lanka Telecom Internet ISP 148 10
3 AS5087 Lanka Communication Services ISP 89 1
4 AS17470 Hutchison Telecommunications Lanka (Private) Limited ISP 15 6
5 AS45356 Mobitel Pvt Ltd ISP 15 1
6 AS132447 234, Galle Road, Colombo 4 ISP 8 7
7 AS38229 Lanka Education & Research Network, NREN Unknown 11 1
8 AS17904 Sri Lankan Airlines Unknown 4 0
9 AS207511 London Stock Exchange PLC Unknown 3 0
10 AS45489 Sri Lanka Telecom PLC, GLobal Peering ISP 1 1
11 AS132124 Information and Communication Technology Agency of Sri Lanka Unknown 2 0
12 AS133051 COMMERCIAL BANK OF CEYLON PLC Unknown 2 0
13 AS134824 Tekki Pvt Ltd Unknown 2 0
14 AS139032 Nations Trust Banks Plc Unknown 2 0
15 AS131218 Innodata Lanka Pvt Ltd Unknown 1 0
16 AS136934 Bank Of Ceylon Unknown 1 0
17 AS138984 Sri Lanka Telecom Ltd Unknown 1 0
18 AS139731 Hatton National Bank PLC Unknown 1 0
19 AS151197 OREL I T Private Limited Unknown 1 0
20 AS151485 CEYLON ELECTRICITY BOARD Unknown 1 0

Registry state, monthly snapshots

2003-11 2026-06
IPv4 addresses Source: RIR delegated archives, monthly snapshots
Data table
MonthIPv4 addressesNetworks
2022-0556294426
2022-0656294425
2022-0756294425
2022-0856243224
2022-0956243224
2022-1056243224
2022-1156243224
2022-1256320027
2023-0156320027
2023-0256320026
2023-0356371226
2023-0456371226
2023-0556396827
2023-0656371227
2023-0756371228
2023-0856396828
2023-0956396828
2023-1056396828
2023-1156396828
2023-1256396828
2024-0156396828
2024-0256422429
2024-0356422429
2024-0456422429
2024-0556422429
2024-0656422429
2024-0756422429
2024-0856448029
2024-0956448030
2024-1056448030
2024-1156448030
2024-1256448030
2025-0156448030
2025-0256448032
2025-0356448032
2025-0456422432
2025-0556396832
2025-0656396832
2025-0756396832
2025-0856396832
2025-0956396832
2025-1056396832
2025-1156396832
2025-1256396832
2026-0156396832
2026-0256396832
2026-0356396832
2026-0456396832
2026-0556345632
2026-0656345632

Allocation history · Allocation events

First allocation
June 1995 1995-06
Largest allocation month
January 2009 +131,072
Registry (RIR)
APNIC
1995-06 2025-01
IPv4 addresses (cumulative) ASNs (cumulative) Source: RIR delegated statistics
Data table
MonthIPv4 addresses (cumulative)ASNs (cumulative)
2008-0825497611
2008-1026342412
2008-1126444813
2009-0139552013
2009-0239552014
2009-0741190414
2010-0147744014
2010-0247744014
2010-0448563214
2010-0752249614
2010-0953068814
2010-1253478414
2011-0153888014
2011-0454195214
2011-0654195214
2011-0854195214
2011-1054297615
2012-0154400016
2012-1054502417
2013-0854528018
2014-0354630418
2014-0454630418
2014-0654732818
2014-0854732819
2014-1154937619
2014-1255040019
2015-0655142419
2016-0355142419
2016-1055244819
2017-0155347219
2017-0255449619
2017-0355654420
2017-0455859220
2017-0555859220
2017-0855884821
2018-0255884821
2018-0455884822
2018-1156089622
2019-0456089624
2019-0556115224
2019-0856140824
2019-1056166425
2023-0456217626
2023-0556268827
2023-0656268828
2023-0756294428
2024-0156320029
2024-0756345629
2024-0856345630
2025-0156345632

Daily snapshot · accumulating since June 2026

2026-06-12 2026-06-19
IPv4 addresses Source: ipdex daily snapshot
Data table
DayIPv4 addressesNetworks
2026-06-1256345634
2026-06-1356345634
2026-06-1456345633
2026-06-1556345633
2026-06-1656345633
2026-06-1756345633
2026-06-1956345633
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