rirtracker

IPv4 range · 4,096 addresses

203.147.144.0/20

Now

ARIN statistics
Allocated (dated 2024-05-22) (US), in the latest file
Registry
ARIN
Holder
ORACLE-4
From
ARIN's latest statistics and the latest transfer record

Latest change

Transfer log Inter-RIR transfer out of APNIC

Reported
2024-05-23 (APNIC)
Confidence
Confirmed
Inventory
Transferred out of APNIC administration; not offered to APNIC applicants

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.

2024-05-23 APNIC Transfer log Inter-RIR transfer out of APNIC Confirmed
Transfer log
Transfer: NCS AU Pty Ltd (APNIC) to ORACLE-4 (ARIN)
From
NCS AU Pty Ltd APNIC
To
ORACLE-4 ARIN
Same transfer
ARIN recorded it too: ARIN, 2024-05-22.
Inventory
Transferred out of APNIC administration; not offered to APNIC applicants

APNIC's transfer log records a transfer from NCS AU Pty Ltd (APNIC) to ORACLE-4 (ARIN) on 2024-05-23 00:06 UTC: it left APNIC for ARIN. It is not a new allocation and is not offered to APNIC applicants.

Evidence (3) · classifier 1.4.0,
  1. Transfer log Transfer log: RESOURCE_TRANSFER on 2024-05-23 00:06 UTC, NCS AU Pty Ltd (APNIC) to ORACLE-4 (ARIN); resources moved: 203.147.144.0/20 source · retrieved
  2. Before APNIC delegated statistics 2024-05-23, before the change: allocated (dated 2000-09-27) source · retrieved
  3. After APNIC delegated statistics 2024-05-24, after the change: not listed source · retrieved
Classification history for this change (4 versions)
  1. : Inter-RIR transfer out of APNIC, confirmed (classifier 1.3.0)
  2. : Inter-RIR transfer out of APNIC, confirmed (classifier 1.3.1)
  3. : Inter-RIR transfer out of APNIC, confirmed (classifier 1.3.2)
  4. : Inter-RIR transfer out of APNIC, confirmed (classifier 1.4.0) current
2024-05-22 ARIN + Add Inter-RIR transfer into ARIN Confirmed
ARIN-Issued
Add 203.147.144.0-203.147.159.255
From
Arq Group Enterprise Pty Ltd APNIC
To
Oracle Corporation ARIN
Same transfer
Also a change at APNIC, the sending registry: APNIC, 2024-05-23. Lists that cover every registry show it there.
Inventory
Transferred into ARIN administration; not a new issuance

ARIN's transfer log records a transfer from Arq Group Enterprise Pty Ltd (APNIC) to Oracle Corporation (ARIN) on 2024-05-22 13:50 UTC: it came to ARIN from APNIC. It was already issued by another registry, so this is not a new issuance.

Evidence (4) · classifier 1.4.0,
  1. ARIN-Issued ARIN-Issued report for 2024-05-22: "Add 203.147.144.0-203.147.159.255" source · retrieved
  2. Transfer log Transfer log: RESOURCE_TRANSFER on 2024-05-22 13:50 UTC, Arq Group Enterprise Pty Ltd (APNIC) to Oracle Corporation (ARIN); resources moved: 203.147.144.0/20 source · retrieved
  3. Before ARIN delegated statistics 2024-05-21 (produced 2024-05-21T13:00:47+00:00), before the report: not listed source · retrieved
  4. After ARIN delegated statistics 2024-05-23 (produced 2024-05-23T13:00:47+00:00), after the report: allocated (dated 2024-05-22) source · retrieved
Classification history for this change (4 versions)
  1. : Inter-RIR transfer into ARIN, confirmed (classifier 1.3.0)
  2. : Inter-RIR transfer into ARIN, confirmed (classifier 1.3.1)
  3. : Inter-RIR transfer into ARIN, confirmed (classifier 1.3.2)
  4. : Inter-RIR transfer into ARIN, confirmed (classifier 1.4.0) current

Transfer records (2)

Date (UTC)LogTypeRange movedFromTo
APNICResource transfer203.147.144.0/20 NCS AU Pty Ltd APNICORACLE-4 ARIN
ARINResource transfer203.147.144.0/20 Arq Group Enterprise Pty Ltd APNICOracle Corporation 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/203.147.144.0-203.147.159.255.json