rirtracker

IPv4 range · 8,192 addresses

52.128.224.0/19

Now

APNIC statistics
Allocated (dated 1991-12-19) (HK), in the latest file
Registry
APNIC
Holder
Netsec Limited
From
APNIC's latest statistics and the latest transfer record

Latest change

Transfer log Intra-APNIC transfer

Reported
2021-11-29 (APNIC)
Confidence
Confirmed
Inventory
No effect on APNIC applicant inventory

Timeline (3)

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.

2021-11-29 APNIC Transfer log Intra-APNIC transfer Confirmed
Transfer log
Transfer: Simcentric Solutions Limited. (APNIC) to Netsec Limited (APNIC)
From
Simcentric Solutions Limited. APNIC
To
Netsec Limited APNIC
Inventory
No effect on APNIC applicant inventory

APNIC's transfer log records a transfer from Simcentric Solutions Limited. (APNIC) to Netsec Limited (APNIC) on 2021-11-29 05:31 UTC. The registration changed hands; it is not a new allocation from APNIC.

Evidence (3) · classifier 1.4.0,
  1. Transfer log Transfer log: RESOURCE_TRANSFER on 2021-11-29 05:31 UTC, Simcentric Solutions Limited. (APNIC) to Netsec Limited (APNIC); resources moved: 52.128.224.0/19, 103.1.224.0/22, 112.121.160.0/19, 148.66.0.0/19, 180.178.32.0/19, 182.16.0.0/17, 216.118.224.0/19 source · retrieved
  2. Before APNIC delegated statistics 2021-11-29, before the change: allocated (dated 1991-12-19) source · retrieved
  3. After APNIC delegated statistics 2021-11-30, after the change: allocated (dated 1991-12-19) source · retrieved
Classification history for this change (4 versions)
  1. : Intra-APNIC transfer, confirmed (classifier 1.3.0)
  2. : Intra-APNIC transfer, confirmed (classifier 1.3.1)
  3. : Intra-APNIC transfer, confirmed (classifier 1.3.2)
  4. : Intra-APNIC transfer, confirmed (classifier 1.4.0) current
2017-10-03 ARIN Not in ARIN-Issued Inter-RIR transfer out of ARIN Confirmed
From
E.I. du Pont de Nemours and Co., Inc. ARIN
To
Simcentric Solutions Limited APNIC
Same transfer
APNIC recorded it too: APNIC, 2017-10-03.
Inventory
Transferred out of ARIN administration; not offered to ARIN applicants

ARIN's transfer log records a transfer from E.I. du Pont de Nemours and Co., Inc. (ARIN) to Simcentric Solutions Limited (APNIC) on 2017-10-03 14:38 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: 52.128.224.0/19 assigned on 2017-10-03, not listed on 2017-10-04 source · retrieved
  2. Transfer log Transfer log: RESOURCE_TRANSFER on 2017-10-03 14:38 UTC, E.I. du Pont de Nemours and Co., Inc. (ARIN) to Simcentric Solutions Limited (APNIC); resources moved: 52.128.224.0/19 source · retrieved
  3. Before ARIN delegated statistics 2017-10-02 (produced 2017-10-02T05:11:47+00:00), before the report: assigned (dated 1991-12-19) source · retrieved
  4. After ARIN delegated statistics 2017-10-04 (produced 2017-10-04T05:11:33+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
2017-10-03 APNIC Transfer log Inter-RIR transfer into APNIC Confirmed
Transfer log
Transfer: EDPDNC (ARIN) to Simcentric Solutions Limited. (APNIC)
From
EDPDNC ARIN
To
Simcentric Solutions Limited. APNIC
Same transfer
Also a change at ARIN, the sending registry: ARIN, 2017-10-03. 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 EDPDNC (ARIN) to Simcentric Solutions Limited. (APNIC) on 2017-10-03 05:40 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 2017-10-03 05:40 UTC, EDPDNC (ARIN) to Simcentric Solutions Limited. (APNIC); resources moved: 52.128.224.0/19 source · retrieved
  2. Before APNIC delegated statistics 2017-10-03, before the change: not listed source · retrieved
  3. After APNIC delegated statistics 2017-10-04, after the change: allocated (dated 1991-12-19) 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

Transfer records (3)

Date (UTC)LogTypeRange movedFromTo
APNICResource transfer52.128.224.0/19 Simcentric Solutions Limited. APNICNetsec Limited APNIC
ARINResource transfer52.128.224.0/19 E.I. du Pont de Nemours and Co., Inc. ARINSimcentric Solutions Limited APNIC
APNICResource transfer52.128.224.0/19 EDPDNC ARINSimcentric Solutions 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/52.128.224.0-52.128.255.255.json