rirtracker

IPv4 range · 65,536 addresses

147.50.0.0/16

Now

APNIC statistics
Allocated (dated 1991-01-28) (TH), in the latest file
Registry
APNIC
Holder
CS LoxInfo Public Company Limited
From
APNIC's latest statistics and the latest transfer record

Latest change

Not in ARIN-Issued Inter-RIR transfer out of ARIN

Reported
2016-02-17 (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.

2016-02-17 ARIN Not in ARIN-Issued Inter-RIR transfer out of ARIN Confirmed
From
Chemstress Consultant Company ARIN
To
CS LoxInfo Public Company Limited APNIC
Same transfer
APNIC recorded it too: APNIC, 2016-02-17.
Inventory
Transferred out of ARIN administration; not offered to ARIN applicants

ARIN's transfer log records a transfer from Chemstress Consultant Company (ARIN) to CS LoxInfo Public Company Limited (APNIC) on 2016-02-17 16:08 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: 147.50.0.0/16 assigned on 2016-02-17, not listed on 2016-02-18 source · retrieved
  2. Transfer log Transfer log: RESOURCE_TRANSFER on 2016-02-17 16:08 UTC, Chemstress Consultant Company (ARIN) to CS LoxInfo Public Company Limited (APNIC); resources moved: 147.50.0.0/16 source · retrieved
  3. Before ARIN delegated statistics 2016-02-16 (produced 2016-02-16T06:04:40+00:00), before the report: assigned (dated 1991-01-28) source · retrieved
  4. After ARIN delegated statistics 2016-02-18 (produced 2016-02-18T06:04:32+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
2016-02-17 APNIC Transfer log Inter-RIR transfer into APNIC Confirmed
Transfer log
Transfer: CHEMST (ARIN) to CS Loxinfo Public Company Limited (APNIC)
From
CHEMST ARIN
To
CS Loxinfo Public Company Limited APNIC
Same transfer
Also a change at ARIN, the sending registry: ARIN, 2016-02-17. 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 CHEMST (ARIN) to CS Loxinfo Public Company Limited (APNIC) on 2016-02-17 06:21 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 2016-02-17 06:21 UTC, CHEMST (ARIN) to CS Loxinfo Public Company Limited (APNIC); resources moved: 147.50.0.0/16 source · retrieved
  2. Before APNIC delegated statistics 2016-02-17, before the change: not listed source · retrieved
  3. After APNIC delegated statistics 2016-02-18, after the change: allocated (dated 1991-01-28) 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

Sold in pieces

7 pieces of this block transferred since 2008-02-15, 39% of it so far.

DatePieceWhat happenedFromTo
2023-01-27 147.50.80.0/20Intra-APNIC transfer CS Loxinfo Public Company Limited APNICAdvanced Wireless Network Company Limited APNIC
2023-01-27 147.50.96.0/19Intra-APNIC transfer CS Loxinfo Public Company Limited APNICAdvanced Wireless Network Company Limited APNIC
2023-01-27 147.50.176.0/20Intra-APNIC transfer CS Loxinfo Public Company Limited APNICAdvanced Wireless Network Company Limited APNIC
2023-01-27 147.50.192.0/19Intra-APNIC transfer CS Loxinfo Public Company Limited APNICAdvanced Wireless Network Company Limited APNIC
2024-07-18 147.50.33.0/24Intra-APNIC transfer CS Loxinfo Public Company Limited APNICAdvanced Wireless Network Company Limited APNIC
2024-07-18 147.50.63.0/24Intra-APNIC transfer CS Loxinfo Public Company Limited APNICAdvanced Wireless Network Company Limited APNIC
2024-07-18 147.50.79.0/24Intra-APNIC transfer CS Loxinfo Public Company Limited APNICAdvanced Wireless Network Company Limited APNIC

Changes to overlapping ranges

DateRegistryRangeRecorded asWhat happened
2025-01-08APNIC147.50.32.0/24Transfer logIntra-APNIC transfer
2024-07-18APNIC147.50.33.0/24Transfer logIntra-APNIC transfer
2024-07-18APNIC147.50.63.0/24Transfer logIntra-APNIC transfer
2024-07-18APNIC147.50.79.0/24Transfer logIntra-APNIC transfer
2023-01-27APNIC147.50.80.0/20Transfer logIntra-APNIC transfer
2023-01-27APNIC147.50.96.0/19Transfer logIntra-APNIC transfer
2023-01-27APNIC147.50.176.0/20Transfer logIntra-APNIC transfer
2023-01-27APNIC147.50.192.0/19Transfer logIntra-APNIC transfer

Transfer records (5)

Date (UTC)LogTypeRange movedFromTo
APNICResource transfer147.50.32.0/24 CS Loxinfo Public Company Limited APNICAdvanced Wireless Network Company Limited APNIC
APNICResource transfer147.50.33.0/24 CS Loxinfo Public Company Limited APNICAdvanced Wireless Network Company Limited APNIC
APNICResource transfer147.50.80.0/20 CS Loxinfo Public Company Limited APNICAdvanced Wireless Network Company Limited APNIC
ARINResource transfer147.50.0.0/16 Chemstress Consultant Company ARINCS LoxInfo Public Company Limited APNIC
APNICResource transfer147.50.0.0/16 CHEMST ARINCS Loxinfo Public Company Limited 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/147.50.0.0-147.50.255.255.json