rirtracker

IPv4 range · 2,048 addresses

103.72.56.0/21

Now

APNIC statistics
Allocated (dated 2023-09-07), allocated (dated 2023-09-08) (BD, PH, VN), in the latest file
Registry
APNIC
Holder
Not looked up
From
APNIC's latest statistics

Latest change

Released Released from hold (APNIC lists it as 'available')

Reported
2023-01-11 (APNIC)
Confidence
Strong inference
Inventory
APNIC's statistics now list it as 'available'; reissue not confirmed

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.

2023-01-11 APNIC Released Released from hold (APNIC lists it as 'available') Strong inference
Statistics
103.72.56.0/21 reserved on 2023-01-11, available on 2023-01-12
Inventory
APNIC's statistics now list it as 'available'; reissue not confirmed

APNIC's statistics show it reserved on 2023-01-11 and available on 2023-01-12. APNIC moved it from its reserved (held) records to the status it calls 'available'. The tracker saw it removed from registration on 2022-01-07, 369 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: 103.72.56.0/21 reserved on 2023-01-11, available on 2023-01-12 source · retrieved
  2. Before APNIC delegated statistics 2023-01-11, before the change: reserved source · retrieved
  3. After APNIC delegated statistics 2023-01-12, 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
2023-09-08APNIC103.72.62.0/23+ RegisteredApparent reissuance
2023-09-07APNIC103.72.56.0/23+ RegisteredApparent reissuance
2023-09-07APNIC103.72.58.0/23+ RegisteredApparent reissuance
2023-09-07APNIC103.72.60.0/23+ RegisteredApparent reissuance
2022-01-07APNIC103.72.56.0/22− DeregisteredRemoved
2022-01-07APNIC103.72.60.0/22− DeregisteredRemoved
2016-08-16APNIC103.72.56.0/22+ RegisteredApparent new issuance
2016-08-16APNIC103.72.60.0/22+ 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/103.72.56.0-103.72.63.255.json