rirtracker

IPv4 range · 131,072 addresses

52.130.0.0/15

Now

APNIC statistics
Allocated (dated 2015-11-24) (CN), in the latest file
Registry
APNIC
Holder
China Internet Network Information Center/BLUECLOUD
From
APNIC's latest statistics and the latest transfer record

Latest change

Transfer log Intra-APNIC transfer

Reported
2018-02-09 (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.

2018-02-09 APNIC Transfer log Intra-APNIC transfer Confirmed
Transfer log
Transfer: Microsoft Singapore Pte. Ltd. (APNIC) to China Internet Network Information Center/BLUECLOUD (APNIC)
From
Microsoft Singapore Pte. Ltd. APNIC
To
China Internet Network Information Center/BLUECLOUD APNIC
Inventory
No effect on APNIC applicant inventory

APNIC's transfer log records a transfer from Microsoft Singapore Pte. Ltd. (APNIC) to China Internet Network Information Center/BLUECLOUD (APNIC) on 2018-02-09 01:11 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 2018-02-09 01:11 UTC, Microsoft Singapore Pte. Ltd. (APNIC) to China Internet Network Information Center/BLUECLOUD (APNIC); resources moved: 52.130.0.0/15 source · retrieved
  2. Before APNIC delegated statistics 2018-02-09, before the change: allocated (dated 2017-06-12) source · retrieved
  3. After APNIC delegated statistics 2018-02-10, after the change: allocated (dated 2017-06-12) 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
2017-06-12 ARIN Not in ARIN-Issued Inter-RIR transfer out of ARIN Confirmed
From
Microsoft Corporation ARIN
To
Microsoft Operations Pte. Ltd. APNIC
Same transfer
APNIC recorded it too: APNIC, 2017-06-12.
Inventory
Transferred out of ARIN administration; not offered to ARIN applicants

ARIN's transfer log records a transfer from Microsoft Corporation (ARIN) to Microsoft Operations Pte. Ltd. (APNIC) on 2017-06-12 14:33 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: 52.130.0.0/15 assigned on 2017-06-12, not listed on 2017-06-13 source · retrieved
  2. Transfer log Transfer log: RESOURCE_TRANSFER on 2017-06-12 14:33 UTC, Microsoft Corporation (ARIN) to Microsoft Operations Pte. Ltd. (APNIC); resources moved: 52.130.0.0/15 source · retrieved
  3. Before ARIN delegated statistics 2017-06-11 (produced 2017-06-11T05:10:02+00:00), before the report: assigned (dated 2015-11-24) source · retrieved
  4. After ARIN delegated statistics 2017-06-13 (produced 2017-06-13T05:09:45+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
2017-06-12 APNIC Transfer log Inter-RIR transfer into APNIC Confirmed
Transfer log
Transfer: MSFT (ARIN) to Microsoft Singapore Pte. Ltd. (APNIC)
From
MSFT ARIN
To
Microsoft Singapore Pte. Ltd. APNIC
Same transfer
Also a change at ARIN, the sending registry: ARIN, 2017-06-12. 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 MSFT (ARIN) to Microsoft Singapore Pte. Ltd. (APNIC) on 2017-06-12 02:37 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 2017-06-12 02:37 UTC, MSFT (ARIN) to Microsoft Singapore Pte. Ltd. (APNIC); resources moved: 52.130.0.0/15 source · retrieved
  2. Before APNIC delegated statistics 2017-06-12, before the change: not listed source · retrieved
  3. After APNIC delegated statistics 2017-06-13, after the change: allocated (dated 2017-06-12) 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
2015-11-24ARIN52.130.0.0 - 52.143.255.255+ AddIntra-ARIN transfer

Transfer records (4)

Date (UTC)LogTypeRange movedFromTo
APNICResource transfer52.130.0.0/15 Microsoft Singapore Pte. Ltd. APNICChina Internet Network Information Center/BLUECLOUD APNIC
ARINResource transfer52.130.0.0/15 Microsoft Corporation ARINMicrosoft Operations Pte. Ltd. APNIC
APNICResource transfer52.130.0.0/15 MSFT ARINMicrosoft Singapore Pte. Ltd. APNIC
ARINResource transfer52.130.0.0/15 E.I. du Pont de Nemours and Co., Inc. ARINMicrosoft Corporation 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/52.130.0.0-52.131.255.255.json