rirtracker

IPv4 range · 32,768 addresses

132.147.128.0/17

Now

ARIN statistics
Allocated (dated 1989-02-15), allocated (dated 2021-07-14) (CA, US, VI), in the latest file
Registry
ARIN
Holder
Not looked up
From
ARIN's latest statistics

Latest change

+ Add Range split/merge or reporting-format change

Reported
2013-01-30 (ARIN)
Confidence
Strong inference
Inventory
No effect on ARIN applicant inventory

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.

2013-01-30 ARIN + Add Range split/merge or reporting-format change Strong inference
ARIN-Issued
Add 132.147.128.0-132.147.255.255
Inventory
No effect on ARIN applicant inventory

This range is part of a larger block from which a piece was transferred around 2013-01-30; the rest was re-registered to show the split. ARIN's statistics show it assigned (dated 1989-02-15) on 2013-01-29 and assigned (dated 2013-01-30) on 2013-01-31. (Until 2013-03-05, ARIN's statistics list only what's issued.)

Evidence (4) · classifier 1.4.0,
  1. ARIN-Issued ARIN-Issued report for 2013-01-30: "Add 132.147.128.0-132.147.255.255" source · retrieved
  2. Before ARIN delegated statistics 2013-01-29, before the report: assigned (dated 1989-02-15) source · retrieved
  3. After ARIN delegated statistics 2013-01-31, after the report: assigned (dated 2013-01-30) source · retrieved
  4. Transfer log Transfer log: RESOURCE_TRANSFER on 2013-01-30 16:04 UTC, Xinuos, Inc. (ARIN) to (no name) (APNIC); resources moved: 132.147.64.0/18 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
2021-07-14ARIN132.147.128.0/18+ AddIntra-ARIN transfer
2021-07-14ARIN132.147.192.0/19+ AddIntra-ARIN transfer
2021-07-14ARIN132.147.240.0/20+ AddIntra-ARIN transfer

Transfer records (3)

Date (UTC)LogTypeRange movedFromTo
ARINResource transfer132.147.128.0/18 Xinuos, Inc. ARINNextlink Broadband ARIN
ARINResource transfer132.147.240.0/20 Xinuos, Inc. ARINQuadro Communications Co-Operative Inc ARIN
ARINResource transfer132.147.192.0/19 Xinuos, Inc. ARINMark Twain Rural Telephone Co. 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/132.147.128.0-132.147.255.255.json