rirtracker

IPv4 range · 256 addresses

192.107.242.0/24

Now

ARIN statistics
Allocated (dated 2016-05-12) (US), in the latest file
Registry
ARIN
Holder
Massachusetts Eye and Ear Infirmary
From
ARIN's latest statistics and the latest transfer record

Latest change

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

Reported
2021-07-05 (ARIN)
Confidence
Strong inference
Inventory
Possible future reissue candidate after hold

Timeline (3)

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.

2021-07-05 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 2021-09-03. 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 2016-05-12) on 2021-07-04 and reserved on 2021-07-06. 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 2021-09-03. 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: 192.107.242.0/24 assigned on 2021-07-05, reserved on 2021-07-06 source · retrieved
  2. Before ARIN delegated statistics 2021-07-04 (produced 2021-07-04T14:00:13+00:00), before the report: assigned (dated 2016-05-12) source · retrieved
  3. After ARIN delegated statistics 2021-07-06 (produced 2021-07-06T14:00:14+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
2016-05-12 ARIN + Add Intra-ARIN transfer Confirmed
ARIN-Issued
Add 192.107.242.0-192.107.242.255
From
Oak Point Partners Inc ARIN
To
Massachusetts Eye and Ear Infirmary ARIN
Inventory
No effect on ARIN applicant inventory

ARIN's transfer log records a transfer from Oak Point Partners Inc (ARIN) to Massachusetts Eye and Ear Infirmary (ARIN) on 2016-05-12 21:16 UTC. ARIN-Issued lists it as "Add" because the registration changed hands; it is not a new allocation from ARIN.

Evidence (4) · classifier 1.4.0,
  1. ARIN-Issued ARIN-Issued report for 2016-05-12: "Add 192.107.242.0-192.107.242.255" source · retrieved
  2. Transfer log Transfer log: RESOURCE_TRANSFER on 2016-05-12 21:16 UTC, Oak Point Partners Inc (ARIN) to Massachusetts Eye and Ear Infirmary (ARIN); resources moved: 192.107.242.0/24 source · retrieved
  3. Before ARIN delegated statistics 2016-05-11 (produced 2016-05-11T05:05:06+00:00), before the report: assigned (dated 1991-06-04) source · retrieved
  4. After ARIN delegated statistics 2016-05-13 (produced 2016-05-13T05:05:07+00:00), after the report: assigned (dated 2016-05-12) source · retrieved
Classification history for this change (4 versions)
  1. : Intra-ARIN transfer, confirmed (classifier 1.3.0)
  2. : Intra-ARIN transfer, confirmed (classifier 1.3.1)
  3. : Intra-ARIN transfer, confirmed (classifier 1.3.2)
  4. : Intra-ARIN transfer, confirmed (classifier 1.4.0) current
2016-04-06 ARIN Transfer log Merger/acquisition or reorganization Confirmed
Transfer log
Merger/acquisition: Quintus Corporation (ARIN) to Oak Point Partners Inc (ARIN)
From
Quintus Corporation ARIN
To
Oak Point Partners Inc ARIN
Inventory
No effect on ARIN applicant inventory

ARIN's transfer log records a merger, acquisition or reorganization from Quintus Corporation (ARIN) to Oak Point Partners Inc (ARIN) on 2016-04-06 17:58 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 2016-04-06 17:58 UTC, Quintus Corporation (ARIN) to Oak Point Partners Inc (ARIN); resources moved: 192.107.242.0/24 source · retrieved
  2. Before ARIN delegated statistics 2016-04-05 (produced 2016-04-05T05:05:13+00:00), before the report: assigned (dated 1991-06-04) source · retrieved
  3. After ARIN delegated statistics 2016-04-07 (produced 2016-04-07T05:04:56+00:00), after the report: assigned (dated 1991-06-04) source · retrieved

Transfer records (2)

Date (UTC)LogTypeRange movedFromTo
ARINResource transfer192.107.242.0/24 Oak Point Partners Inc ARINMassachusetts Eye and Ear Infirmary ARIN
ARINMerger acquisition192.107.242.0/24 Quintus Corporation ARINOak Point Partners Inc 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/192.107.242.0-192.107.242.255.json