rirtracker

IPv4 range · 65,536 addresses

144.79.0.0/16

Now

APNIC statistics
Allocated (72 records, dated 2025-11-21 to 2025-12-31), assigned (84 records, dated 2025-11-20 to 2025-12-31), available (3 records) (AU, BD, CN, HK, ID, IN, JP, KH, MY, NP, PH, PK, PL, SG, TW, US, VN), in the latest file
Registry
Not known
Holder
Not looked up

Latest change

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

Reported
2021-08-25 (APNIC)
Confidence
Strong inference
Inventory
APNIC's statistics now list it as 'available'; reissue not confirmed

Hold

Removed
2011-01-07 (APNIC)
Estimated hold end
Not estimated: APNIC's observed hold applies to removals from 2014-07-01 on, and this one came earlier
Released from hold
2021-08-25
Now
Possible reissue candidate; not confirmed available.

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.

2021-08-25 APNIC Released Released from hold (APNIC lists it as 'available') Strong inference
Statistics
144.79.0.0/16 reserved on 2021-08-25, available on 2021-08-26
Inventory
APNIC's statistics now list it as 'available'; reissue not confirmed

APNIC's statistics show it reserved on 2021-08-25 and available on 2021-08-26. APNIC moved it from its reserved (held) records to the status it calls 'available'. The tracker saw it removed from registration on 2011-01-07, 3883 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: 144.79.0.0/16 reserved on 2021-08-25, available on 2021-08-26 source · retrieved
  2. Before APNIC delegated statistics 2021-08-25, before the change: reserved source · retrieved
  3. After APNIC delegated statistics 2021-08-26, 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
2011-01-07 APNIC − Deregistered Removed (return, revocation or reclamation not publicly distinguishable) Observed only
Statistics
144.79.0.0/16 allocated on 2011-01-07, not listed on 2011-01-08
Inventory
Possible future reissue candidate after hold

Removed from active registration. The tracker found it by comparing APNIC's daily statistics. APNIC's statistics show it allocated (dated 1990-11-20) on 2011-01-07 and not listed on 2011-01-08. Being gone from APNIC's statistics entirely can also mean it moved to another registry. Public sources do not distinguish a voluntary return, revocation, or reclamation. APNIC publishes no hold period, and its statistics show a steady one (a year) only for removals from 2014-07-01 on; this one came earlier, so the tracker gives no estimate. This does not confirm availability.

Evidence (3) · classifier 1.4.0,
  1. Statistics Found by comparing APNIC's daily statistics: 144.79.0.0/16 allocated on 2011-01-07, not listed on 2011-01-08 source · retrieved
  2. Before APNIC delegated statistics 2011-01-07, before the change: allocated (dated 1990-11-20) source · retrieved
  3. After APNIC delegated statistics 2011-01-08, after the change: not listed source · retrieved
Classification history for this change (4 versions)
  1. : Removed (return, revocation or reclamation not publicly distinguishable), observed only (classifier 1.3.0)
  2. : Removed (return, revocation or reclamation not publicly distinguishable), observed only (classifier 1.3.1)
  3. : Removed (return, revocation or reclamation not publicly distinguishable), observed only (classifier 1.3.2)
  4. : Removed (return, revocation or reclamation not publicly distinguishable), observed only (classifier 1.4.0) current

Changes to overlapping ranges

DateRegistryRangeRecorded asWhat happened
2025-12-31APNIC144.79.245.0/24+ RegisteredApparent reissuance
2025-12-31APNIC144.79.248.0/23+ RegisteredApparent reissuance
2025-12-31APNIC144.79.250.0/24+ RegisteredApparent reissuance
2025-12-31APNIC144.79.251.0/24+ RegisteredApparent reissuance
2025-12-31APNIC144.79.252.0/23+ RegisteredApparent reissuance
2025-12-31APNIC144.79.254.0/23+ RegisteredApparent reissuance
2025-12-30APNIC144.79.190.0/24− DeregisteredRemoved
2025-12-30APNIC144.79.229.0/24+ RegisteredApparent reissuance
2025-12-30APNIC144.79.234.0/23+ RegisteredApparent reissuance
2025-12-30APNIC144.79.236.0/23+ RegisteredApparent reissuance
2025-12-30APNIC144.79.238.0/23+ RegisteredApparent reissuance
2025-12-30APNIC144.79.240.0/24+ RegisteredApparent reissuance
2025-12-30APNIC144.79.241.0/24+ RegisteredApparent reissuance
2025-12-30APNIC144.79.242.0/23+ RegisteredApparent reissuance
2025-12-30APNIC144.79.244.0/24+ RegisteredApparent reissuance
2025-12-30APNIC144.79.246.0/23+ RegisteredApparent reissuance
2025-12-29APNIC144.79.214.0/24+ RegisteredApparent reissuance
2025-12-29APNIC144.79.215.0/24+ RegisteredApparent reissuance
2025-12-29APNIC144.79.216.0/23+ RegisteredApparent reissuance
2025-12-29APNIC144.79.218.0/23+ RegisteredApparent reissuance
2025-12-29APNIC144.79.220.0/23+ RegisteredApparent reissuance
2025-12-29APNIC144.79.222.0/23+ RegisteredApparent reissuance
2025-12-29APNIC144.79.224.0/23+ RegisteredApparent reissuance
2025-12-29APNIC144.79.226.0/23+ RegisteredApparent reissuance
2025-12-29APNIC144.79.228.0/24+ RegisteredApparent reissuance
2025-12-29APNIC144.79.230.0/23+ RegisteredApparent reissuance
2025-12-29APNIC144.79.232.0/23+ RegisteredApparent reissuance
2025-12-24APNIC144.79.202.0/24+ RegisteredApparent reissuance
2025-12-24APNIC144.79.203.0/24+ RegisteredApparent reissuance
2025-12-24APNIC144.79.204.0/23+ RegisteredApparent reissuance
2025-12-24APNIC144.79.206.0/23+ RegisteredApparent reissuance
2025-12-24APNIC144.79.208.0/23+ RegisteredApparent reissuance
2025-12-24APNIC144.79.210.0/23+ RegisteredApparent reissuance
2025-12-24APNIC144.79.212.0/23+ RegisteredApparent reissuance
2025-12-23APNIC144.79.188.0/23+ RegisteredApparent reissuance
2025-12-23APNIC144.79.190.0/24+ RegisteredApparent reissuance
2025-12-23APNIC144.79.191.0/24+ RegisteredApparent reissuance
2025-12-23APNIC144.79.192.0/23+ RegisteredApparent reissuance
2025-12-23APNIC144.79.194.0/24+ RegisteredApparent reissuance
2025-12-23APNIC144.79.195.0/24+ RegisteredApparent reissuance
2025-12-23APNIC144.79.196.0/23+ RegisteredApparent reissuance
2025-12-23APNIC144.79.198.0/23+ RegisteredApparent reissuance
2025-12-23APNIC144.79.200.0/23+ RegisteredApparent reissuance
2025-12-22APNIC144.79.177.0/24+ RegisteredApparent reissuance
2025-12-22APNIC144.79.180.0/23+ RegisteredApparent reissuance
2025-12-22APNIC144.79.182.0/23+ RegisteredApparent reissuance
2025-12-22APNIC144.79.184.0/23+ RegisteredApparent reissuance
2025-12-22APNIC144.79.186.0/24+ RegisteredApparent reissuance
2025-12-22APNIC144.79.187.0/24+ RegisteredApparent reissuance
2025-12-19APNIC144.79.168.0/23+ RegisteredApparent reissuance
2025-12-19APNIC144.79.170.0/23+ RegisteredApparent reissuance
2025-12-19APNIC144.79.172.0/23+ RegisteredApparent reissuance
2025-12-19APNIC144.79.174.0/24+ RegisteredApparent reissuance
2025-12-19APNIC144.79.175.0/24+ RegisteredApparent reissuance
2025-12-19APNIC144.79.176.0/24+ RegisteredApparent reissuance
2025-12-19APNIC144.79.178.0/23+ RegisteredApparent reissuance
2025-12-18APNIC144.79.162.0/23+ RegisteredApparent reissuance
2025-12-18APNIC144.79.164.0/23+ RegisteredApparent reissuance
2025-12-18APNIC144.79.166.0/24+ RegisteredApparent reissuance
2025-12-18APNIC144.79.167.0/24+ RegisteredApparent reissuance

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/144.79.0.0-144.79.255.255.json