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Costa Rica

Costa Rica

LACNIC 125 Networks 2,334,464 IPv4 addresses

125 Networks
2,334,464 IPv4 addresses
112 IPv6 prefixes
LACNIC Registry (RIR)

Top networks · by prefix count

#NetworksTypeIPv4 prefixesIPv6 prefixes
1 AS11830 Instituto Costarricense de Electricidad y Telecom. ISP 1,928 37
2 AS262197 MILLICOM CABLE COSTA RICA S.A. ISP 437 444
3 AS52228 Cable Tica Unknown 426 1
4 AS3790 RADIOGRAFICA COSTARRICENSE Unknown 214 5
5 AS52263 Telecable Economico S.A. ISP 151 8
6 AS52423 Data Miners S.A. ( Racknation.cr ) Unknown 27 42
7 AS262145 Cooperativa de Electrificación Rural de San Carlos R.L. (Coopelesca R.L.) ISP 42 13
8 AS271891 UNIVERSIDAD ESTATAL A DISTANCIA Unknown 0 53
9 AS27876 American Data Networks Unknown 52 0
10 AS28110 NAVEGALO S.A. Content 41 3
11 AS263683 Universidad de Costa Rica Unknown 34 4
12 AS262202 Telefonica de Costa Rica TC, SA Unknown 30 1
13 AS266853 Comunicaciones Metropolitanas METROCOM, S.A. ISP 28 1
14 AS262241 COOPERATIVA DE ELECTRIFICACION RURAL DE ALFARO RUIZ R.L. ISP 24 0
15 AS263762 COOPERATIVA DE ELECTRIFICACIÓN RURAL DE GUANACASTE R.L. ISP 17 5
16 AS28022 CRISP S.A. ISP 16 1
17 AS16973 T-Four Services S.A Enterprise 14 1
18 AS28086 Worldcom de Costa Rica, S.A. ISP 14 1
19 AS28317 NAVEGALO S.A. ISP 14 0
20 AS52392 Grupo Telco de Centroamerica S.A. Unknown 5 9

Registry state, monthly snapshots

2003-11 2026-06
IPv4 addresses Source: RIR delegated archives, monthly snapshots
Data table
MonthIPv4 addressesNetworks
2022-052331136104
2022-062331648104
2022-072331648104
2022-082331648105
2022-092331648105
2022-102331648105
2022-112332160107
2022-122332160107
2023-012332160107
2023-022332160107
2023-032332160107
2023-042332416107
2023-052332416107
2023-062332416107
2023-072332416107
2023-082332416107
2023-092332672107
2023-102332672107
2023-112332672107
2023-122332928108
2024-012332928109
2024-022332928109
2024-032332928109
2024-042336768108
2024-052336768112
2024-062336768113
2024-072336768113
2024-082336768113
2024-092336768113
2024-102332672115
2024-112332672115
2024-122332672116
2025-012332672116
2025-022332416117
2025-032332416117
2025-042332160117
2025-052332160117
2025-062331392118
2025-072332672119
2025-082332928120
2025-092332928121
2025-102333184121
2025-112333184121
2025-122333440122
2026-012333440122
2026-022333440122
2026-032333952122
2026-042334464123
2026-052334464124
2026-062334464125

Allocation history · Allocation events

First allocation
February 1990 1990-02
Largest allocation month
May 2005 +1,048,576
Registry (RIR)
LACNIC
1990-02 2026-06
IPv4 addresses (cumulative) ASNs (cumulative) Source: RIR delegated statistics
Data table
MonthIPv4 addresses (cumulative)ASNs (cumulative)
2017-07231603268
2017-08231705669
2017-09231782469
2017-11231884870
2017-12232012871
2018-01232012875
2018-02232115275
2018-03232243276
2018-07232345677
2018-08232448079
2018-09232550481
2018-10232652882
2018-12232857684
2019-05232857685
2019-08232883285
2019-09232908886
2019-11233011287
2019-12233062489
2020-07233164890
2020-08233164891
2021-01233164892
2021-03233164894
2021-08233164896
2021-10233164898
2021-12233267299
2022-02233267299
2022-042332672101
2022-052333184101
2022-072333184102
2022-102333696104
2023-082333952104
2023-112333952105
2023-122333952106
2024-042333952110
2024-052333952111
2024-072333952111
2024-092333952113
2024-112333952114
2025-012333952116
2025-032333952117
2025-052333952118
2025-062333952119
2025-072334208120
2025-082334208121
2025-092334464121
2025-112334464122
2026-032334464123
2026-042334464124
2026-052334464125
2026-062334464125

Daily snapshot · accumulating since June 2026

2026-06-12 2026-06-19
IPv4 addresses Source: ipdex daily snapshot
Data table
DayIPv4 addressesNetworks
2026-06-122334464125
2026-06-132334464125
2026-06-142334464125
2026-06-152334464125
2026-06-162334464125
2026-06-172334464125
2026-06-192334464125
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