rirtracker

IPv4 range · 256 addresses

192.146.133.0/24

Now

APNIC statistics
Assigned (dated 1992-01-28) (SG), in the latest file
Registry
APNIC
Holder
Microsoft Operations PTE Ltd
From
APNIC's latest statistics and the latest transfer record

Latest change

Transfer log Intra-APNIC transfer

Reported
2023-05-23 (APNIC)
Confidence
Confirmed
Inventory
No effect on APNIC 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.

2023-05-23 APNIC Transfer log Intra-APNIC transfer Confirmed
Transfer log
Transfer: AgResearch (APNIC) to Microsoft Operations PTE Ltd (APNIC)
From
AgResearch APNIC
To
Microsoft Operations PTE Ltd APNIC
Inventory
No effect on APNIC applicant inventory

APNIC's transfer log records a transfer from AgResearch (APNIC) to Microsoft Operations PTE Ltd (APNIC) on 2023-05-23 04:19 UTC. The registration changed hands; it is not a new allocation from APNIC.

Evidence (3) · classifier 1.4.0,
  1. Transfer log Transfer log: RESOURCE_TRANSFER on 2023-05-23 04:19 UTC, AgResearch (APNIC) to Microsoft Operations PTE Ltd (APNIC); resources moved: 160.4.0.0/16, 192.146.133.0/24, 192.153.251.0/24 source · retrieved
  2. Before APNIC delegated statistics 2023-05-23, before the change: assigned (dated 1992-01-28) source · retrieved
  3. After APNIC delegated statistics 2023-05-24, after the change: assigned (dated 1992-01-28) source · retrieved
Classification history for this change (4 versions)
  1. : Intra-APNIC transfer, confirmed (classifier 1.3.0)
  2. : Intra-APNIC transfer, confirmed (classifier 1.3.1)
  3. : Intra-APNIC transfer, confirmed (classifier 1.3.2)
  4. : Intra-APNIC transfer, confirmed (classifier 1.4.0) current

Transfer records (1)

Date (UTC)LogTypeRange movedFromTo
APNICResource transfer192.146.133.0/24 AgResearch APNICMicrosoft Operations PTE Ltd APNIC

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/192.146.133.0-192.146.133.255.json