rirtracker

IPv4 range · 2,048 addresses

23.81.40.0/21

Now

APNIC statistics
Allocated (dated 2013-05-06) (JP), in the latest file
Registry
APNIC
Holder
Leaseweb Japan K.K
From
APNIC's latest statistics and the latest transfer record

Latest change

Transfer log Inter-RIR transfer out of ARIN

Reported
2022-06-27 (ARIN)
Confidence
Confirmed
Inventory
Transferred out of ARIN administration; not offered to ARIN 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.

2022-06-27 ARIN Transfer log Inter-RIR transfer out of ARIN Confirmed
Transfer log
Transfer: Leaseweb USA, Inc. (ARIN) to Leaseweb Japan K.K (APNIC)
From
Leaseweb USA, Inc. ARIN
To
Leaseweb Japan K.K APNIC
Same transfer
APNIC recorded it too: APNIC, 2022-06-27.
Piece of
23.80.0.0/14: the rest of the block stayed with the seller
Inventory
Transferred out of ARIN administration; not offered to ARIN applicants

ARIN's transfer log records a transfer from Leaseweb USA, Inc. (ARIN) to Leaseweb Japan K.K (APNIC) on 2022-06-27 11:15 UTC: it left ARIN for APNIC. It is not a new allocation and is not offered to ARIN applicants.

Evidence (3) · classifier 1.4.0,
  1. Transfer log Transfer log: RESOURCE_TRANSFER on 2022-06-27 11:15 UTC, Leaseweb USA, Inc. (ARIN) to Leaseweb Japan K.K (APNIC); resources moved: 23.81.40.0/21 source · retrieved
  2. Before ARIN delegated statistics 2022-06-26 (produced 2022-06-26T13:00:09+00:00), before the report: allocated (dated 2013-05-06) source · retrieved
  3. After ARIN delegated statistics 2022-06-28 (produced 2022-06-28T13:00:08+00:00), after the report: not listed source · retrieved
2022-06-27 APNIC Transfer log Inter-RIR transfer into APNIC Confirmed
Transfer log
Transfer: LU (ARIN) to Leaseweb Japan K.K. (APNIC)
From
LU ARIN
To
Leaseweb Japan K.K. APNIC
Same transfer
Also a change at ARIN, the sending registry: ARIN, 2022-06-27. Lists that cover every registry show it there.
Inventory
Transferred into APNIC administration; not a new issuance

APNIC's transfer log records a transfer from LU (ARIN) to Leaseweb Japan K.K. (APNIC) on 2022-06-27 06:10 UTC: it came to APNIC 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 2022-06-27 06:10 UTC, LU (ARIN) to Leaseweb Japan K.K. (APNIC); resources moved: 23.81.40.0/21 source · retrieved
  2. Before APNIC delegated statistics 2022-06-27, before the change: not listed source · retrieved
  3. After APNIC delegated statistics 2022-06-28, after the change: allocated (dated 2013-05-06) source · retrieved
Classification history for this change (4 versions)
  1. : Inter-RIR transfer into APNIC, confirmed (classifier 1.3.0)
  2. : Inter-RIR transfer into APNIC, confirmed (classifier 1.3.1)
  3. : Inter-RIR transfer into APNIC, confirmed (classifier 1.3.2)
  4. : Inter-RIR transfer into APNIC, confirmed (classifier 1.4.0) current

Changes to overlapping ranges

DateRegistryRangeRecorded asWhat happened
2021-02-15ARIN23.80.0.0/15Transfer logMerger/acquisition
2013-05-06ARIN23.80.0.0/14+ AddApparent new issuance

Transfer records (3)

Date (UTC)LogTypeRange movedFromTo
ARINResource transfer23.81.40.0/21 Leaseweb USA, Inc. ARINLeaseweb Japan K.K APNIC
APNICResource transfer23.81.40.0/21 LU ARINLeaseweb Japan K.K. APNIC
ARINMerger acquisition23.80.0.0/15 Nobis Technology Group, LLC ARINLeaseweb USA, 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.

This page as data: ip/23.81.40.0-23.81.47.255.json