rirtracker

IPv4 range · 8,192 addresses

146.88.96.0/19

Now

ARIN statistics
Allocated (dated 2014-09-18) (US), in the latest file
Registry
ARIN
Holder
Armor Defense Inc
From
ARIN's latest statistics and the latest transfer record

Latest change

+ Add Intra-ARIN transfer

Reported
2014-09-18 (ARIN)
Confidence
Confirmed
Inventory
No effect on ARIN applicant inventory

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.

2014-09-18 ARIN + Add Intra-ARIN transfer Confirmed
ARIN-Issued
Add 146.88.96.0-146.88.127.255
From
National Radio Astronomy Observatory ARIN
To
Armor Defense Inc ARIN
Inventory
No effect on ARIN applicant inventory

ARIN's transfer log records a transfer from National Radio Astronomy Observatory (ARIN) to Armor Defense Inc (ARIN) on 2014-09-18 18:31 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 2014-09-18: "Add 146.88.96.0-146.88.127.255" source · retrieved
  2. Transfer log Transfer log: RESOURCE_TRANSFER on 2014-09-18 18:31 UTC, National Radio Astronomy Observatory (ARIN) to Armor Defense Inc (ARIN); resources moved: 146.88.96.0/19 source · retrieved
  3. Before ARIN delegated statistics 2014-09-17 (produced 2014-09-17T05:04:49+00:00), before the report: assigned (dated 1991-01-28) source · retrieved
  4. After ARIN delegated statistics 2014-09-19 (produced 2014-09-19T05:06:19+00:00), after the report: allocated (dated 2014-09-18) 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
2014-07-28 ARIN + Add Range split/merge or reporting-format change Strong inference
ARIN-Issued
Add 146.88.96.0-146.88.127.255
Inventory
No effect on ARIN applicant inventory

This range is part of a larger block from which a piece was transferred around 2014-07-28; the rest was re-registered to show the split. ARIN's statistics show it assigned (dated 1991-01-28) on 2014-07-27 and assigned (dated 2014-07-28) on 2014-07-29.

Evidence (4) · classifier 1.4.0,
  1. ARIN-Issued ARIN-Issued report for 2014-07-28: "Add 146.88.96.0-146.88.127.255" source · retrieved
  2. Before ARIN delegated statistics 2014-07-27 (produced 2014-07-27T05:03:48+00:00), before the report: assigned (dated 1991-01-28) source · retrieved
  3. After ARIN delegated statistics 2014-07-29 (produced 2014-07-29T05:03:52+00:00), after the report: assigned (dated 2014-07-28) source · retrieved
  4. Transfer log Transfer log: RESOURCE_TRANSFER on 2014-07-28 21:45 UTC, National Radio Astronomy Observatory (ARIN) to (no name) (APNIC); resources moved: 146.88.88.0/21 source · retrieved
Classification history for this change (4 versions)
  1. : Range split/merge or reporting-format change, strong inference (classifier 1.3.0)
  2. : Range split/merge or reporting-format change, strong inference (classifier 1.3.1)
  3. : Range split/merge or reporting-format change, strong inference (classifier 1.3.2)
  4. : Range split/merge or reporting-format change, strong inference (classifier 1.4.0) current

Changes to overlapping ranges

DateRegistryRangeRecorded asWhat happened
2014-06-13ARIN146.88.88.0 - 146.88.255.255+ AddRange re-cut
2014-04-09ARIN146.88.80.0 - 146.88.255.255+ AddRange re-cut
2014-03-06ARIN146.88.24.0 - 146.88.255.255+ AddRange re-cut
2014-02-26ARIN146.88.18.0 - 146.88.255.255+ AddRange re-cut

Transfer records (1)

Date (UTC)LogTypeRange movedFromTo
ARINResource transfer146.88.96.0/19 National Radio Astronomy Observatory ARINArmor Defense 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/146.88.96.0-146.88.127.255.json