rirtracker

IPv4 range · 1,024 addresses

103.1.220.0/22

Now

APNIC statistics
Assigned (dated 2015-10-28) (TW), in the latest file
Registry
APNIC
Holder
Taiwan Network Information Center/YUANJHEN
From
APNIC's latest statistics and the latest transfer record

Latest change

Transfer log Intra-APNIC transfer

Reported
2021-03-30 (APNIC)
Confidence
Confirmed
Inventory
No effect on APNIC applicant inventory

Timeline (4)

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.

2021-03-30 APNIC Transfer log Intra-APNIC transfer Confirmed
Transfer log
Transfer: LJ Hosting Co., LTD (APNIC) to Taiwan Network Information Center/YUANJHEN (APNIC)
From
LJ Hosting Co., LTD APNIC
To
Taiwan Network Information Center/YUANJHEN APNIC
Inventory
No effect on APNIC applicant inventory

APNIC's transfer log records a transfer from LJ Hosting Co., LTD (APNIC) to Taiwan Network Information Center/YUANJHEN (APNIC) on 2021-03-30 05:26 UTC. The registration changed hands; it is not a new allocation from APNIC.

Evidence (3) · classifier 1.4.0,
  1. Transfer log Transfer log: RESOURCE_TRANSFER on 2021-03-30 05:26 UTC, LJ Hosting Co., LTD (APNIC) to Taiwan Network Information Center/YUANJHEN (APNIC); resources moved: 103.1.220.0/22, 202.12.76.0/22 source · retrieved
  2. Before APNIC delegated statistics 2021-03-30, before the change: assigned (dated 2015-10-28) source · retrieved
  3. After APNIC delegated statistics 2021-03-31, after the change: assigned (dated 2015-10-28) source · retrieved
Classification history for this change (4 versions)
  1. : Intra-APNIC transfer, confirmed (classifier 1.3.0)
  2. : Intra-APNIC transfer, confirmed (classifier 1.3.1)
  3. : Intra-APNIC transfer, confirmed (classifier 1.3.2)
  4. : Intra-APNIC transfer, confirmed (classifier 1.4.0) current
2015-10-28 APNIC + Registered Apparent reissuance of previously removed resource Strong inference
Statistics
103.1.220.0/22 reserved on 2015-10-28, assigned on 2015-10-29
Inventory
Likely issued from APNIC-controlled inventory

No transfer record matches. APNIC's statistics show it reserved on 2015-10-28 and assigned (dated 2015-10-28) on 2015-10-29. The tracker saw this range removed from registration on 2014-01-02 (103.1.220.0/22), 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: 103.1.220.0/22 reserved on 2015-10-28, assigned 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: assigned (dated 2015-10-28) 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
2014-01-02 APNIC − Deregistered Removed (return, revocation or reclamation not publicly distinguishable) Strong inference
Statistics
103.1.220.0/22 allocated on 2014-01-02, reserved on 2014-01-03
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 2011-04-20) on 2014-01-02 and reserved on 2014-01-03. 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: 103.1.220.0/22 allocated on 2014-01-02, reserved on 2014-01-03 source · retrieved
  2. Before APNIC delegated statistics 2014-01-02, before the change: allocated (dated 2011-04-20) source · retrieved
  3. After APNIC delegated statistics 2014-01-03, after the change: reserved source · retrieved
Classification history for this change (4 versions)
  1. : Removed (return, revocation or reclamation not publicly distinguishable), strong inference (classifier 1.3.0)
  2. : Removed (return, revocation or reclamation not publicly distinguishable), strong inference (classifier 1.3.1)
  3. : Removed (return, revocation or reclamation not publicly distinguishable), strong inference (classifier 1.3.2)
  4. : Removed (return, revocation or reclamation not publicly distinguishable), strong inference (classifier 1.4.0) current
2011-04-20 APNIC + Registered Apparent new issuance Strong inference
Statistics
103.1.220.0/22 available on 2011-04-20, allocated on 2011-04-21
Inventory
Likely issued from APNIC-controlled inventory

No transfer record matches. APNIC's statistics show it available on 2011-04-20 and allocated (dated 2011-04-20) on 2011-04-21. It moved from APNIC's unissued pool to an active registration dated around that day, so it appears to be newly issued by APNIC.

Evidence (3) · classifier 1.4.0,
  1. Statistics Found by comparing APNIC's daily statistics: 103.1.220.0/22 available on 2011-04-20, allocated on 2011-04-21 source · retrieved
  2. Before APNIC delegated statistics 2011-04-20, before the change: available source · retrieved
  3. After APNIC delegated statistics 2011-04-21, after the change: allocated (dated 2011-04-20) source · retrieved
Classification history for this change (4 versions)
  1. : Apparent new issuance, strong inference (classifier 1.3.0)
  2. : Apparent new issuance, strong inference (classifier 1.3.1)
  3. : Apparent new issuance, strong inference (classifier 1.3.2)
  4. : Apparent new issuance, strong inference (classifier 1.4.0) current

Transfer records (1)

Date (UTC)LogTypeRange movedFromTo
APNICResource transfer103.1.220.0/22 LJ Hosting Co., LTD APNICTaiwan Network Information Center/YUANJHEN APNIC

Every record in the ARIN, RIPE NCC, APNIC, LACNIC and AFRINIC transfer logs that moved any part of this IPv4 range (ARIN's from 2009, the RIPE NCC's from 2012, APNIC's from 2010, LACNIC's from 2016, AFRINIC's from 2018). A transfer between two registries is in both logs.

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.

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