rirtracker

IPv4 range · 2,048 addresses

186.237.192.0/21

Now

LACNIC statistics
Allocated (dated 2010-10-25) (BR), in the latest file
Registry
rdap.registro.br
Holder
ALGAR TELECOM S/A 71208516000174
From
RDAP, looked up 2026-11-12 18:17 UTC

Latest change

Transfer log Intra-LACNIC transfer

Reported
2026-11-10 (LACNIC)
Confidence
Confirmed Provisional
Inventory
No effect on LACNIC applicant inventory

Timeline (1)

Every change the tracker has found, newest first. It covers ARIN from 2008-12-01, the RIPE NCC from 2010-04-23, APNIC from 2008-02-15, LACNIC from 2012-06-29 and AFRINIC from 2012-10-03.

2026-11-10 LACNIC Transfer log Intra-LACNIC transfer Confirmed Provisional
Transfer log
Transfer: ALGAR TECNOLOGIA E CONSULTORIA SA (LACNIC) to ALGAR TELECOM S/A (LACNIC)
From
ALGAR TECNOLOGIA E CONSULTORIA SA LACNIC
To
ALGAR TELECOM S/A LACNIC
Inventory
No effect on LACNIC applicant inventory

LACNIC's transfer log records a transfer from ALGAR TECNOLOGIA E CONSULTORIA SA (LACNIC) to ALGAR TELECOM S/A (LACNIC) on 2026-11-10 13:00 UTC. The registration changed hands; it is not a new allocation from LACNIC.

Evidence (3) · classifier 1.4.0,
  1. Transfer log Transfer log: RESOURCE_TRANSFER on 2026-11-10 13:00 UTC, ALGAR TECNOLOGIA E CONSULTORIA SA (LACNIC) to ALGAR TELECOM S/A (LACNIC); resources moved: 186.237.192.0/21 source · retrieved
  2. Before LACNIC delegated statistics 2026-11-09, before the change: allocated (dated 2010-10-25) source · retrieved
  3. After LACNIC delegated statistics 2026-11-10, after the change: allocated (dated 2010-10-25) source · retrieved

Transfer records (1)

Date (UTC)LogTypeRange movedFromTo
LACNICResource transfer186.237.192.0/21 ALGAR TECNOLOGIA E CONSULTORIA SA LACNICALGAR TELECOM S/A LACNIC

Every record in the ARIN, RIPE NCC, APNIC, LACNIC and AFRINIC transfer logs that moved any part of this IPv4 range (ARIN's from 2009, the RIPE NCC's from 2012, APNIC's from 2010, LACNIC's from 2016, AFRINIC's from 2018). A transfer between two registries is in both logs.

RDAP lookups

Looked upWhyRegistryHandleOrganizationStatusLast changed
First seen rdap.registro.br186.237.192.0/21ALGAR TELECOM S/A 71208516000174active2026-11-10

Organization-level details only; contact details are never kept. RDAP shows the registration when it was looked up, not in the past.

This page as data: ip/186.237.192.0-186.237.199.255.json