rirtracker

IPv4 range · 256 addresses

137.83.0.0/24

Now

APNIC statistics
Allocated (dated 1989-11-10) (HK), in the latest file
Registry
APNIC
Holder
Ezlink Cloud Technology Co., Limted
From
APNIC's latest statistics and the latest transfer record

Latest change

Transfer log Inter-RIR transfer into APNIC

Reported
2020-02-04 (APNIC)
Confidence
Confirmed
Inventory
Transferred into APNIC administration; not a new issuance

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.

2020-02-04 APNIC Transfer log Inter-RIR transfer into APNIC Confirmed
Transfer log
Transfer: NTSL-14-Z (ARIN) to Ezlink Cloud Technology Co., Limted (APNIC)
From
NTSL-14-Z ARIN
To
Ezlink Cloud Technology Co., Limted APNIC
Same transfer
Also a change at ARIN, the sending registry: ARIN, 2020-02-03. 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 NTSL-14-Z (ARIN) to Ezlink Cloud Technology Co., Limted (APNIC) on 2020-02-04 05:59 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 2020-02-04 05:59 UTC, NTSL-14-Z (ARIN) to Ezlink Cloud Technology Co., Limted (APNIC); resources moved: 137.83.0.0/24 source · retrieved
  2. Before APNIC delegated statistics 2020-02-04, before the change: not listed source · retrieved
  3. After APNIC delegated statistics 2020-02-05, after the change: allocated (dated 1989-11-10) 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
2020-02-03 ARIN Not in ARIN-Issued Inter-RIR transfer out of ARIN Confirmed
From
Northeast Technology Solutions, LLC ARIN
To
Ezlink Cloud Technology Co., Limted APNIC
Same transfer
APNIC recorded it too: APNIC, 2020-02-04.
Inventory
Transferred out of ARIN administration; not offered to ARIN applicants

ARIN's transfer log records a transfer from Northeast Technology Solutions, LLC (ARIN) to Ezlink Cloud Technology Co., Limted (APNIC) on 2020-02-04 12:20 UTC: it left ARIN for APNIC. ARIN-Issued didn't list this change; it is not a new allocation and is not offered to ARIN applicants.

Evidence (4) · classifier 1.4.0,
  1. Statistics Not listed in ARIN-Issued; found by comparing ARIN's daily statistics: 137.83.0.0/24 assigned on 2020-02-03, not listed on 2020-02-04 source · retrieved
  2. Transfer log Transfer log: RESOURCE_TRANSFER on 2020-02-04 12:20 UTC, Northeast Technology Solutions, LLC (ARIN) to Ezlink Cloud Technology Co., Limted (APNIC); resources moved: 137.83.0.0/24 source · retrieved
  3. Before ARIN delegated statistics 2020-02-02 (produced 2020-02-02T15:00:14+00:00), before the report: assigned (dated 1989-11-10) source · retrieved
  4. After ARIN delegated statistics 2020-02-04 (produced 2020-02-04T15:00:13+00:00), after the report: not listed source · retrieved
Classification history for this change (4 versions)
  1. : Inter-RIR transfer out of ARIN, confirmed (classifier 1.3.0)
  2. : Inter-RIR transfer out of ARIN, confirmed (classifier 1.3.1)
  3. : Inter-RIR transfer out of ARIN, confirmed (classifier 1.3.2)
  4. : Inter-RIR transfer out of ARIN, confirmed (classifier 1.4.0) current

Changes to overlapping ranges

DateRegistryRangeRecorded asWhat happened
2018-12-05ARIN137.83.0.0/16Transfer logMerger/acquisition

Transfer records (3)

Date (UTC)LogTypeRange movedFromTo
ARINResource transfer137.83.0.0/24 Northeast Technology Solutions, LLC ARINEzlink Cloud Technology Co., Limted APNIC
APNICResource transfer137.83.0.0/24 NTSL-14-Z ARINEzlink Cloud Technology Co., Limted APNIC
ARINMerger acquisition137.83.0.0/16 OMNOVA Solutions Inc ARINNortheast Technology Solutions, LLC 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/137.83.0.0-137.83.0.255.json