rirtracker

IPv4 range · 512 addresses

200.5.0.0/23

Now

ARIN statistics
Reserved, in the latest file
Registry
ARIN
Holder
None: it's in the registry's own pool
From
ARIN's latest statistics

Latest change

Not in ARIN-Issued Removed (return, revocation or reclamation not publicly distinguishable)

Reported
2020-09-09 (ARIN)
Confidence
Strong inference
Inventory
Possible future reissue candidate after hold

Hold

Removed
2020-09-09 (ARIN)
Estimated hold end
2020-11-08 (from ARIN's published rule)
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.

2020-09-09 ARIN Not in ARIN-Issued Removed (return, revocation or reclamation not publicly distinguishable) Strong inference
Inventory
Possible future reissue candidate after hold
Hold estimate
Estimated hold end 2020-11-08. Possible reissue candidate after this date; not confirmed available.

Removed from active registration. ARIN-Issued didn't list this; the tracker found it by comparing ARIN's daily statistics. ARIN's statistics show it assigned (dated 1995-04-25) on 2020-09-08 and reserved on 2020-09-10. Public sources do not distinguish a voluntary return, revocation, or reclamation. ARIN holds returned, revoked and reclaimed IPv4 space for 60 days before reissuing it, so the estimated hold end is 2020-11-08. This does not confirm availability.

Evidence (3) · classifier 1.4.0,
  1. Statistics Not listed in ARIN-Issued; found by comparing ARIN's daily statistics: 200.5.0.0/23 assigned on 2020-09-09, reserved on 2020-09-10 source · retrieved
  2. Before ARIN delegated statistics 2020-09-08 (produced 2020-09-08T14:00:13+00:00), before the report: assigned (dated 1995-04-25) source · retrieved
  3. After ARIN delegated statistics 2020-09-10 (produced 2020-09-10T14:00:13+00:00), after the report: 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
2018-03-19 ARIN Transfer log Merger/acquisition or reorganization Confirmed
Transfer log
Merger/acquisition: Puerto Rico Medical Services Administration (ARIN) to PRDoH (ARIN)
From
Puerto Rico Medical Services Administration ARIN
To
PRDoH ARIN
Piece of
200.5.0.0/21: the rest of the block stayed with the seller
Inventory
No effect on ARIN applicant inventory

ARIN's transfer log records a merger, acquisition or reorganization from Puerto Rico Medical Services Administration (ARIN) to PRDoH (ARIN) on 2018-03-19 19:59 UTC. The registration changed hands; it is not a new allocation from ARIN. ARIN-Issued and ARIN's statistics don't show this change; only the transfer log records it.

Evidence (3) · classifier 1.4.0,
  1. Transfer log Transfer log: MERGER_ACQUISITION on 2018-03-19 19:59 UTC, Puerto Rico Medical Services Administration (ARIN) to PRDoH (ARIN); resources moved: 200.5.0.0/23 source · retrieved
  2. Before ARIN delegated statistics 2018-03-18 (produced 2018-03-18T05:11:58+00:00), before the report: assigned (dated 1995-04-25) source · retrieved
  3. After ARIN delegated statistics 2018-03-20 (produced 2018-03-20T05:11:35+00:00), after the report: assigned (dated 1995-04-25) source · retrieved

Transfer records (1)

Date (UTC)LogTypeRange movedFromTo
ARINMerger acquisition200.5.0.0/23 Puerto Rico Medical Services Administration ARINPRDoH ARIN

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.

This page as data: ip/200.5.0.0-200.5.1.255.json