rirtracker

IPv4 range · 65,536 addresses

40.170.0.0/16

Now

RIPE NCC statistics
Allocated (dated 1991-04-23) (GB), in the latest file
Registry
RIPE NCC
Holder
Microsoft Limited
From
The RIPE NCC's latest statistics and the latest transfer record

Latest change

Transfer log Inter-RIR transfer into the RIPE NCC

Reported
2022-08-04 (RIPE NCC)
Confidence
Confirmed
Inventory
Transferred into RIPE NCC administration; not a new issuance

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.

2022-08-04 RIPE NCC Transfer log Inter-RIR transfer into the RIPE NCC Confirmed
Transfer log
Transfer: (no name) (ARIN) to Microsoft Limited (RIPE NCC)
From
(no name given) ARIN
To
Microsoft Limited RIPE NCC
Same transfer
Also a change at ARIN, the sending registry: ARIN, 2022-08-04. Lists that cover every registry show it there.
Inventory
Transferred into RIPE NCC administration; not a new issuance

The RIPE NCC's transfer log records a transfer from an unnamed organization (ARIN) to Microsoft Limited (RIPE NCC) on 2022-08-04 19:00 UTC: it came to the RIPE NCC from ARIN. It was already issued by another registry, so this is not a new issuance.

Evidence (3) · classifier 1.4.0,
  1. Transfer log Transfer log: RESOURCE_TRANSFER on 2022-08-04 19:00 UTC, (no name) (ARIN) to Microsoft Limited (RIPE NCC); resources moved: 40.170.0.0/16 source · retrieved
  2. Before RIPE NCC delegated statistics 2022-08-03 (produced 2022-08-03T21:59:59+00:00), before the change: not listed source · retrieved
  3. After RIPE NCC delegated statistics 2022-08-04 (produced 2022-08-04T21:59:59+00:00), after the change: allocated (dated 1991-04-23) source · retrieved
Classification history for this change (4 versions)
  1. : Inter-RIR transfer into the RIPE NCC, confirmed (classifier 1.3.0)
  2. : Inter-RIR transfer into the RIPE NCC, confirmed (classifier 1.3.1)
  3. : Inter-RIR transfer into the RIPE NCC, confirmed (classifier 1.3.2)
  4. : Inter-RIR transfer into the RIPE NCC, confirmed (classifier 1.4.0) current

Changes to overlapping ranges

DateRegistryRangeRecorded asWhat happened
2022-08-04ARIN40.170.0.0/15Not in ARIN-IssuedTransfer out of ARIN

Transfer records (2)

Date (UTC)LogTypeRange movedFromTo
RIPE NCCResource transfer40.170.0.0/16 (no name given) ARINMicrosoft Limited RIPE NCC
ARINResource transfer40.170.0.0/16 Eli Lilly and Company ARINMicrosoft Limited [ORG-MA42-RIPE] RIPE NCC

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/40.170.0.0-40.170.255.255.json