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.
Transfer: Northern Telecom Canada Ltd. (ARIN) to Salesforce.com, Inc. (ARIN)
From
Northern Telecom Canada Ltd. ARIN
To
Salesforce.com, Inc. ARIN
Inventory
No effect on ARIN applicant inventory
ARIN's transfer log records a transfer from Northern Telecom Canada Ltd. (ARIN) to Salesforce.com, Inc. (ARIN) on 2012-02-24 19:39 UTC. The registration changed hands; it is not a new allocation from ARIN. ARIN-Issued and ARIN's statistics don't show this change; only the transfer log records it.
Evidence (3) · classifier 1.4.0,
Transfer logTransfer log: RESOURCE_TRANSFER on 2012-02-24 19:39 UTC, Northern Telecom Canada Ltd. (ARIN) to Salesforce.com, Inc. (ARIN); resources moved: 136.147.0.0/16source · retrieved
BeforeARIN delegated statistics 2012-02-23, before the report: assigned (dated 1989-08-30)source · retrieved
AfterARIN delegated statistics 2012-02-25, after the report: assigned (dated 1989-08-30)source · retrieved
Transfer records (1)
Date (UTC)
Log
Type
Range moved
From
To
ARIN
Resource transfer
136.147.0.0/16
Northern Telecom Canada Ltd. ARIN
Salesforce.com, Inc. 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.