LC

St. Lucia holds 22,016 IPv4 addresses from ARIN.

Short answer

Regional registries have allocated 22,016 IPv4 addresses in 21 blocks, 4 IPv6 blocks and 7 network numbers to organisations in St. Lucia, the first on 23 Mar 1995. By DB-IP’s count the largest network here is Karib Cable (AS15344).

RegistryARIN
IPv4 allocated (RIR)22,016
IPv4 blocks21
IPv6 blocks4 (18 /32s of space)
Network numbers (ASNs)7
First / latest allocation23 Mar 1995 / 20 Feb 2026
IPv4 placed here by DB-IP43,694
DB-IP ranges (IPv4 / IPv6)60 / 60

Registered here vs used here

The RIR count is what was allocated to organisations registered in St. Lucia; DB-IP’s count is where it estimates addresses are used. DB-IP places 21,678 more IPv4 addresses in St. Lucia than were allocated here, which happens when networks registered elsewhere (cloud providers, multinationals) operate in the country.

Largest networks by IPv4 space in St. Lucia

NetworkASNIPv4 in LC
Karib CableAS1534432,256
Digicel St.Lucia LtdAS335822,432
Fiber Grid INCAS375181,792
Spectra+AS275931,024
Columbus Telecommunications (Barbados) LimitedAS14813896
ORANGE BUSINESS SERVICES U.S. Inc.AS51964512
Space Exploration Technologies CorporationAS14593512
24 SHELLSAS55081256
M247 Europe SRLAS9009256
Government Information Technology Services LimitedAS397961256
Datacamp LimitedAS212238256
Cable & Wireless DominicaAS11139256
Fastly, Inc.AS54113238
Digicel St.Lucia LtdAS395561192

IP Geolocation by DB-IP (ASN Lite × Country Lite, CC BY 4.0).

Allocations per year

20101
20112
20121
20131
20143
20154
20172
20194
20202
20212
20221
20264

Delegation records per year (IPv4 blocks + IPv6 blocks + ASN records) still current in the RIR files. Last 12 years shown.

Download the ranges

Every IPv4 and IPv6 range DB-IP Country Lite places in St. Lucia, as CSV. The file carries DB-IP’s attribution, which you must keep if you republish it.

St. Lucia ranges (CSV)

Sources

  1. NRO RIR delegated-extended statistics · checked 5 Nov 2026
  2. DB-IP IP to Country Lite (CC BY 4.0) · checked 3 Nov 2026