rirtracker

IPv4 range · 4,096 addresses

113.52.224.0/20

Now

APNIC statistics
Allocated (dated 2015-11-19), allocated (dated 2017-01-30), available (CN, JP), in the latest file
Registry
Not known
Holder
Not looked up

Latest change

+ Registered Unresolved change

Reported
2008-10-27 (APNIC)
Confidence
Observed only
Inventory
Inventory effect unknown

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.

2008-10-27 APNIC + Registered Unresolved change Observed only
Statistics
113.52.224.0/20 not listed on 2008-10-27, allocated on 2008-10-28
Inventory
Inventory effect unknown

No transfer record matches. APNIC's statistics show it not listed on 2008-10-27 and allocated (dated 2008-10-27) on 2008-10-28. It wasn't in APNIC's statistics before, so it wasn't APNIC's unissued inventory; it may have come from another registry in a transfer not yet in the log.

Evidence (3) · classifier 1.4.0,
  1. Statistics Found by comparing APNIC's daily statistics: 113.52.224.0/20 not listed on 2008-10-27, allocated on 2008-10-28 source · retrieved
  2. Before APNIC delegated statistics 2008-10-27, before the change: not listed source · retrieved
  3. After APNIC delegated statistics 2008-10-28, after the change: allocated (dated 2008-10-27) source · retrieved
Classification history for this change (4 versions)
  1. : Unresolved change, observed only (classifier 1.3.0)
  2. : Unresolved change, observed only (classifier 1.3.1)
  3. : Unresolved change, observed only (classifier 1.3.2)
  4. : Unresolved change, observed only (classifier 1.4.0) current

Changes to overlapping ranges

DateRegistryRangeRecorded asWhat happened
2023-04-17APNIC113.52.232.0/21ReleasedHold released
2022-01-20APNIC113.52.232.0/21− DeregisteredRemoved
2017-01-30APNIC113.52.224.0/22+ RegisteredApparent new issuance
2017-01-25APNIC113.52.224.0/22ReleasedHold released
2015-11-19APNIC113.52.228.0/22+ RegisteredApparent new issuance
2015-10-28APNIC113.52.224.0/21ReleasedHold released

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/113.52.224.0-113.52.239.255.json