rirtracker

IPv4 range · 512 addresses

203.170.88.0/23

Now

APNIC statistics
Allocated (dated 2016-02-29) (AU), in the latest file
Registry
APNIC
Holder
Not looked up
From
APNIC's latest statistics

Latest change

+ Registered Apparent reissuance of previously removed resource

Reported
2016-02-29 (APNIC)
Confidence
Strong inference
Inventory
Likely issued from APNIC-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.

2016-02-29 APNIC + Registered Apparent reissuance of previously removed resource Strong inference
Statistics
203.170.88.0/23 available on 2016-02-29, allocated on 2016-03-01
Inventory
Likely issued from APNIC-controlled inventory

No transfer record matches. APNIC's statistics show it available on 2016-02-29 and allocated (dated 2016-02-29) on 2016-03-01. The tracker saw this range released from hold on 2015-10-28 (203.170.88.0/23), so it appears to have been issued again from APNIC's pool.

Evidence (3) · classifier 1.4.0,
  1. Statistics Found by comparing APNIC's daily statistics: 203.170.88.0/23 available on 2016-02-29, allocated on 2016-03-01 source · retrieved
  2. Before APNIC delegated statistics 2016-02-29, before the change: available source · retrieved
  3. After APNIC delegated statistics 2016-03-01, after the change: allocated (dated 2016-02-29) 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
2015-10-28 APNIC Released Released from hold (APNIC lists it as 'available') Strong inference
Statistics
203.170.88.0/23 reserved on 2015-10-28, available on 2015-10-29
Inventory
APNIC's statistics now list it as 'available'; reissue not confirmed

APNIC's statistics show it reserved on 2015-10-28 and available on 2015-10-29. APNIC moved it from its reserved (held) records to the status it calls 'available'. The tracker saw it removed from registration on 2012-05-24, 1252 days earlier. That is APNIC's own label: whether and when it is reissued is not confirmed.

Evidence (3) · classifier 1.4.0,
  1. Statistics Found by comparing APNIC's daily statistics: 203.170.88.0/23 reserved on 2015-10-28, available on 2015-10-29 source · retrieved
  2. Before APNIC delegated statistics 2015-10-28, before the change: reserved source · retrieved
  3. After APNIC delegated statistics 2015-10-29, after the change: available source · retrieved
Classification history for this change (4 versions)
  1. : Released from hold (APNIC lists it as 'available'), strong inference (classifier 1.3.0)
  2. : Released from hold (APNIC lists it as 'available'), strong inference (classifier 1.3.1)
  3. : Released from hold (APNIC lists it as 'available'), strong inference (classifier 1.3.2)
  4. : Released from hold (APNIC lists it as 'available'), strong inference (classifier 1.4.0) current

Changes to overlapping ranges

DateRegistryRangeRecorded asWhat happened
2012-05-24APNIC203.170.88.0/24− DeregisteredRemoved
2012-05-02APNIC203.170.89.0/24− DeregisteredRemoved
2008-04-03APNIC203.170.89.0/24+ RegisteredUnresolved
2008-04-02APNIC203.170.88.0/24+ RegisteredUnresolved

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/203.170.88.0-203.170.89.255.json