rirtracker

IPv4 range · 256 addresses

158.51.179.0/24

Now

ARIN statistics
Allocated (dated 2020-01-21) (US), in the latest file
Registry
ARIN
Holder
Not looked up
From
ARIN's latest statistics

Latest change

+ Add Apparent reissuance of previously removed resource

Reported
2020-01-21 (ARIN)
Confidence
Strong inference
Inventory
Likely issued from ARIN-controlled inventory

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.

2020-01-21 ARIN + Add Apparent reissuance of previously removed resource Strong inference
ARIN-Issued
Add 158.51.179.0-158.51.179.255
Inventory
Likely issued from ARIN-controlled inventory

No transfer record matches. ARIN's statistics show it reserved on 2020-01-20 and assigned (dated 2020-01-21) on 2020-01-22. The tracker saw this range released from hold on 2020-01-17 (158.51.179.0-158.51.179.255), so it appears to have been issued again from ARIN's pool.

Evidence (3) · classifier 1.4.0,
  1. ARIN-Issued ARIN-Issued report for 2020-01-21: "Add 158.51.179.0-158.51.179.255" source · retrieved
  2. Before ARIN delegated statistics 2020-01-20 (produced 2020-01-20T15:00:09+00:00), before the report: reserved source · retrieved
  3. After ARIN delegated statistics 2020-01-22 (produced 2020-01-22T15:00:09+00:00), after the report: assigned (dated 2020-01-21) 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
2020-01-21 ARIN − Remove Change to ARIN's own pool record Strong inference
ARIN-Issued
Remove 158.51.179.0-158.51.179.255
Inventory
Part of the issuance reported the same day

ARIN's statistics show it reserved on 2020-01-20 and assigned (dated 2020-01-21) on 2020-01-22. ARIN removed its own pool record for this range as part of issuing it: the same report adds 158.51.179.0-158.51.179.255. The issuance is explained on that line.

Evidence (3) · classifier 1.4.0,
  1. ARIN-Issued ARIN-Issued report for 2020-01-21: "Remove 158.51.179.0-158.51.179.255" source · retrieved
  2. Before ARIN delegated statistics 2020-01-20 (produced 2020-01-20T15:00:09+00:00), before the report: reserved source · retrieved
  3. After ARIN delegated statistics 2020-01-22 (produced 2020-01-22T15:00:09+00:00), after the report: assigned (dated 2020-01-21) source · retrieved
Classification history for this change (4 versions)
  1. : Change to ARIN's own pool record, strong inference (classifier 1.3.0)
  2. : Change to ARIN's own pool record, strong inference (classifier 1.3.1)
  3. : Change to ARIN's own pool record, strong inference (classifier 1.3.2)
  4. : Change to ARIN's own pool record, strong inference (classifier 1.4.0) current
2020-01-17 ARIN − Remove No substantive resource change found Strong inference
ARIN-Issued
Remove 158.51.179.0-158.51.179.255
Inventory
No effect on ARIN applicant inventory

ARIN-Issued lists it as "Remove", but ARIN's statistics show the same record before and after (reserved).

Evidence (3) · classifier 1.4.0,
  1. ARIN-Issued ARIN-Issued report for 2020-01-17: "Remove 158.51.179.0-158.51.179.255" source · retrieved
  2. Before ARIN delegated statistics 2020-01-16 (produced 2020-01-16T15:00:09+00:00), before the report: reserved source · retrieved
  3. After ARIN delegated statistics 2020-01-18 (produced 2020-01-18T15:00:09+00:00), after the report: reserved source · retrieved
Classification history for this change (4 versions)
  1. : No substantive resource change found, strong inference (classifier 1.3.0)
  2. : No substantive resource change found, strong inference (classifier 1.3.1)
  3. : No substantive resource change found, strong inference (classifier 1.3.2)
  4. : No substantive resource change found, strong inference (classifier 1.4.0) current

Changes to overlapping ranges

DateRegistryRangeRecorded asWhat happened
2011-08-17ARIN158.51.0.0/16− RemoveUnresolved
2011-02-07ARIN158.51.0.0/16Not in ARIN-IssuedRemoved

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/158.51.179.0-158.51.179.255.json