rirtracker

IPv4 range · 65,536 addresses

161.81.0.0/16

Now

APNIC statistics
Allocated (dated 1992-06-22) (HK), in the latest file
Registry
APNIC
Holder
China Mobile Hong Kong Company Limited
From
APNIC's latest statistics and the latest transfer record

Latest change

Transfer log Inter-RIR transfer into APNIC

Reported
2019-08-01 (APNIC)
Confidence
Confirmed
Inventory
Transferred into APNIC administration; not a new issuance

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.

2019-08-01 APNIC Transfer log Inter-RIR transfer into APNIC Confirmed
Transfer log
Transfer: OS-519-Z (ARIN) to China Mobile Hong Kong Company Limited (APNIC)
From
OS-519-Z ARIN
To
China Mobile Hong Kong Company Limited APNIC
Same transfer
Also a change at ARIN, the sending registry: ARIN, 2019-07-31. 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 OS-519-Z (ARIN) to China Mobile Hong Kong Company Limited (APNIC) on 2019-08-01 05:56 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 2019-08-01 05:56 UTC, OS-519-Z (ARIN) to China Mobile Hong Kong Company Limited (APNIC); resources moved: 161.81.0.0/16 source · retrieved
  2. Before APNIC delegated statistics 2019-08-01, before the change: not listed source · retrieved
  3. After APNIC delegated statistics 2019-08-02, after the change: allocated (dated 1992-06-22) 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
2019-07-31 ARIN Not in ARIN-Issued Inter-RIR transfer out of ARIN Confirmed
From
Overland Storage, Inc. ARIN
To
China Mobile Hong Kong Company Limited APNIC
Same transfer
APNIC recorded it too: APNIC, 2019-08-01.
Inventory
Transferred out of ARIN administration; not offered to ARIN applicants

ARIN's transfer log records a transfer from Overland Storage, Inc. (ARIN) to China Mobile Hong Kong Company Limited (APNIC) on 2019-08-01 11:35 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: 161.81.0.0/16 assigned on 2019-07-31, not listed on 2019-08-01 source · retrieved
  2. Transfer log Transfer log: RESOURCE_TRANSFER on 2019-08-01 11:35 UTC, Overland Storage, Inc. (ARIN) to China Mobile Hong Kong Company Limited (APNIC); resources moved: 161.81.0.0/16 source · retrieved
  3. Before ARIN delegated statistics 2019-07-30 (produced 2019-07-30T14:00:13+00:00), before the report: assigned (dated 1992-06-22) source · retrieved
  4. After ARIN delegated statistics 2019-08-01 (produced 2019-08-01T14:00:13+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
2019-05-13 ARIN Transfer log Merger/acquisition or reorganization Confirmed
Transfer log
Merger/acquisition: Exabyte Corporation (ARIN) to Overland Storage Inc. (ARIN)
From
Exabyte Corporation ARIN
To
Overland Storage Inc. ARIN
Inventory
No effect on ARIN applicant inventory

ARIN's transfer log records a merger, acquisition or reorganization from Exabyte Corporation (ARIN) to Overland Storage Inc. (ARIN) on 2019-05-13 10:59 UTC. The registration changed hands; it is not a new allocation from ARIN. ARIN-Issued and ARIN's statistics don't show this change; only the transfer log records it.

Evidence (3) · classifier 1.4.0,
  1. Transfer log Transfer log: MERGER_ACQUISITION on 2019-05-13 10:59 UTC, Exabyte Corporation (ARIN) to Overland Storage Inc. (ARIN); resources moved: 161.81.0.0/16 source · retrieved
  2. Before ARIN delegated statistics 2019-05-12 (produced 2019-05-12T05:00:13+00:00), before the report: assigned (dated 1992-06-22) source · retrieved
  3. After ARIN delegated statistics 2019-05-14 (produced 2019-05-14T05:00:14+00:00), after the report: assigned (dated 1992-06-22) source · retrieved

Transfer records (3)

Date (UTC)LogTypeRange movedFromTo
ARINResource transfer161.81.0.0/16 Overland Storage, Inc. ARINChina Mobile Hong Kong Company Limited APNIC
APNICResource transfer161.81.0.0/16 OS-519-Z ARINChina Mobile Hong Kong Company Limited APNIC
ARINMerger acquisition161.81.0.0/16 Exabyte Corporation ARINOverland Storage 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/161.81.0.0-161.81.255.255.json