rirtracker

IPv4 range · 1,024 addresses

181.233.84.0/22

Now

LACNIC statistics
Allocated (dated 2022-04-19) (BR), in the latest file
Registry
LACNIC
Holder
Not looked up
From
LACNIC's latest statistics

Latest change

+ Registered Apparent reissuance of previously removed resource

Reported
2022-04-19 (LACNIC)
Confidence
Strong inference
Inventory
Likely issued from LACNIC-controlled inventory

Timeline (2)

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.

2022-04-19 LACNIC + Registered Apparent reissuance of previously removed resource Strong inference
Statistics
181.233.84.0/22 reserved on 2022-04-18, allocated on 2022-04-19
Inventory
Likely issued from LACNIC-controlled inventory

No transfer record matches. LACNIC's statistics show it reserved on 2022-04-18 and allocated (dated 2022-04-19) on 2022-04-19. The tracker saw this range released from hold on 2022-03-21 (181.233.84.0/22), so it appears to have been issued again from LACNIC's pool.

Evidence (3) · classifier 1.4.0,
  1. Statistics Found by comparing LACNIC's daily statistics: 181.233.84.0/22 reserved on 2022-04-18, allocated on 2022-04-19 source · retrieved
  2. Before LACNIC delegated statistics 2022-04-18, before the change: reserved source · retrieved
  3. After LACNIC delegated statistics 2022-04-19, after the change: allocated (dated 2022-04-19) source · retrieved
Classification history for this change (4 versions)
  1. : Apparent reissuance of previously removed resource, strong inference (classifier 1.3.0)
  2. : Apparent reissuance of previously removed resource, strong inference (classifier 1.3.1)
  3. : Apparent reissuance of previously removed resource, strong inference (classifier 1.3.2)
  4. : Apparent reissuance of previously removed resource, strong inference (classifier 1.4.0) current
2022-03-21 LACNIC Released Released from hold (LACNIC lists it as 'available') Strong inference
Statistics
181.233.84.0/22 reserved on 2022-03-20, available on 2022-03-21
Inventory
LACNIC's statistics now list it as 'available'; reissue not confirmed

LACNIC's statistics show it reserved on 2022-03-20 and available on 2022-03-21. LACNIC moved it from its reserved (held) records to the status it calls 'available'. The tracker saw it removed from registration on 2021-06-07, 287 days earlier. That is LACNIC's own label: whether and when it is reissued is not confirmed.

Evidence (3) · classifier 1.4.0,
  1. Statistics Found by comparing LACNIC's daily statistics: 181.233.84.0/22 reserved on 2022-03-20, available on 2022-03-21 source · retrieved
  2. Before LACNIC delegated statistics 2022-03-20, before the change: reserved source · retrieved
  3. After LACNIC delegated statistics 2022-03-21, after the change: available source · retrieved
Classification history for this change (4 versions)
  1. : Released from hold (LACNIC lists it as 'available'), strong inference (classifier 1.3.0)
  2. : Released from hold (LACNIC lists it as 'available'), strong inference (classifier 1.3.1)
  3. : Released from hold (LACNIC lists it as 'available'), strong inference (classifier 1.3.2)
  4. : Released from hold (LACNIC lists it as 'available'), strong inference (classifier 1.4.0) current

Changes to overlapping ranges

DateRegistryRangeRecorded asWhat happened
2021-06-07LACNIC181.233.64.0/18− DeregisteredRemoved
2013-01-07LACNIC181.233.64.0/18+ RegisteredApparent new issuance

Transfer records

No transfer log has a transfer of any part of this IPv4 range.

RDAP lookups

Not looked up. The tracker queries RDAP for changes as they're reported (on first sight, after 24 hours and after seven days); older changes aren't looked up because today's RDAP says nothing about the past.

This page as data: ip/181.233.84.0-181.233.87.255.json