rirtracker

IPv4 range · 8,192 addresses

165.140.224.0/19

Now

ARIN statistics
Allocated (dated 2021-10-05), allocated (dated 2021-10-07), allocated (dated 2021-10-08), allocated (dated 2021-11-03), allocated (dated 2025-04-03) (CA, US), in the latest file
Registry
ARIN
Holder
Not looked up
From
ARIN's latest statistics

Latest change

− Remove Change to ARIN's own pool record

Reported
2021-10-05 (ARIN)
Confidence
Strong inference
Inventory
Part of the issuance reported the same day

Timeline (1)

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.

2021-10-05 ARIN − Remove Change to ARIN's own pool record Strong inference
ARIN-Issued
Remove 165.140.224.0-165.140.255.255
Inventory
Part of the issuance reported the same day

ARIN's statistics show it reserved on 2021-10-04 and allocated (dated 2021-10-05), reserved on 2021-10-06. ARIN removed its own pool record for this range as part of issuing it: the same report adds 165.140.224.0-165.140.227.255, 165.140.232.0-165.140.235.255, 165.140.236.0-165.140.239.255, 165.140.244.0-165.140.247.255. The issuance is explained on those lines.

Evidence (3) · classifier 1.4.0,
  1. ARIN-Issued ARIN-Issued report for 2021-10-05: "Remove 165.140.224.0-165.140.255.255" source · retrieved
  2. Before ARIN delegated statistics 2021-10-04 (produced 2021-10-04T14:00:12+00:00), before the report: reserved source · retrieved
  3. After ARIN delegated statistics 2021-10-06 (produced 2021-10-06T14:00:13+00:00), after the report: allocated (dated 2021-10-05), reserved 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

Changes to overlapping ranges

DateRegistryRangeRecorded asWhat happened
2025-08-15ARIN165.140.252.0/23Transfer logMerger/acquisition
2025-04-03ARIN165.140.224.0/22+ AddApparent reissuance
2025-04-03ARIN165.140.224.0/22− RemoveARIN pool record
2022-05-11ARIN165.140.224.0/22Not in ARIN-IssuedRemoved
2021-11-03ARIN165.140.248.0/22+ AddApparent reissuance
2021-11-03ARIN165.140.248.0/22− RemoveARIN pool record
2021-10-08ARIN165.140.228.0/22+ AddApparent reissuance
2021-10-08ARIN165.140.228.0/22− RemoveARIN pool record
2021-10-08ARIN165.140.252.0/23+ AddApparent reissuance
2021-10-08ARIN165.140.252.0/23− RemoveARIN pool record
2021-10-07ARIN165.140.240.0/22+ AddApparent reissuance
2021-10-07ARIN165.140.240.0/22− RemoveARIN pool record
2021-10-07ARIN165.140.254.0/23+ AddApparent reissuance
2021-10-07ARIN165.140.254.0/23− RemoveARIN pool record
2021-10-05ARIN165.140.224.0/22+ AddApparent reissuance
2021-10-05ARIN165.140.232.0/22+ AddApparent reissuance
2021-10-05ARIN165.140.236.0/22+ AddApparent reissuance
2021-10-05ARIN165.140.244.0/22+ AddApparent reissuance
2018-01-09ARIN165.140.0.0/16Not in ARIN-IssuedRemoved

Transfer records (1)

Date (UTC)LogTypeRange movedFromTo
ARINMerger acquisition165.140.252.0/23 Signal Restoration Services ARINWESTROCK RESTORATION LLC 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/165.140.224.0-165.140.255.255.json