Allocation AtlasFIVE REGISTRIES · ONE EXPLORER
INTERNET RESOURCES / LACNIC

LACNIC

Latin America & parts of the Caribbean. Explore address space by country and holder.

Source date 2026-11-06
IPv4 addresses181,941,760Registered address space
Resource records20,454IPv4 prefixes and ranges
Holders with IPv411,464Distinct holder IDs
Countries & areas30Registry country association
THE ALLOCATION INDEX

Country rankings

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30 countries & areasIPv4 · LACNIC
#Country / area ↕IPv4 addresses ↑Records ↕Holders ↕
1USUnited States↗ 2,04822
2GFFrench Guiana↗ 22,52866
3BQCaribbean NL↗ 25,600125
4SXSt Maarten (Dutch)↗ 34,304137
5GYGuyana↗ 68,864147
6SRSuriname↗ 82,688155
7AWAruba↗ 111,872133
8BZBelize↗ 118,7844222
9HTHaiti↗ 154,8802511
10CWCuraçao↗ 184,8324421
11CUCuba↗ 257,0242111
12NINicaragua↗ 411,1365327
13HNHonduras↗ 537,088193100
14TTTrinidad & Tobago↗ 543,7446217
15GTGuatemala↗ 654,84815458
16SVEl Salvador↗ 663,8088342
17PYParaguay↗ 1,153,53615285
18BOBolivia↗ 1,170,17612251
19DODominican Republic↗ 1,622,27216685
20PAPanama↗ 1,708,28813868
21CRCosta Rica↗ 2,333,44018288
22UYUruguay↗ 2,516,7369227
23ECEcuador↗ 2,728,448438285
24PEPeru↗ 3,250,432269136
25VEVenezuela↗ 6,700,544260140
26CLChile↗ 9,647,104824430
27COColombia↗ 17,519,360649292
28ARArgentina↗ 19,433,4721,9331,095
29MXMexico↗ 28,965,6321,391731
30BRBrazil↗ 79,318,27213,0867,607
Sources, freshness & name coverage

8,806 holders have registry organisation or membership names; 4,258 have inferred organisation names; 0 have descriptive labels; 1,133 remain identified by ID. Counts cover both address families across this registry.

Built 2026-11-08T06:15:35+00:00 · Delegated source date 2026-11-06. Name sources may have different publication times.

External name mapping: The CAIDA UCSD AS to Organization Mapping Dataset, 2026-11. CAIDA organisation names are inferred. Names are joined through registered ASNs sharing a delegated holder ID; routing origins do not determine holdings.

READING THE DATA

Holdings, with context.

Countries follow the registry’s delegated country code. This is a registration association, not IP geolocation. The original RIPE LIR view instead uses the country prefix in each LIR identifier.

What is counted?

Allocated and assigned records from each RIR’s extended statistics. Public bulk files add names, registration status, network labels and related ASNs. Parent allocations and customer assignments are not added together. These are registered resources, not a measurement of routed or active addresses.

What is a holder?

A registry holder ID, kept distinct even when names match. IDs may change between snapshots; company ownership across IDs or RIRs is not inferred. Organisation names, ASN labels and network descriptions are distinguished. Unnamed holders remain visible. APNIC NIR coverage and LACNIC name coverage are incomplete.