rirtracker

IPv4 range · 2,048 addresses

146.88.128.0/21

Now

APNIC statistics
Allocated (dated 1991-01-28) (SG), in the latest file
Registry
APNIC
Holder
XLC PTE. LTD.
From
APNIC's latest statistics and the latest transfer record

Latest change

Transfer log Intra-APNIC transfer

Reported
2025-05-15 (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.

2025-05-15 APNIC Transfer log Intra-APNIC transfer Confirmed
Transfer log
Transfer: NetDNA, LLC (APNIC) to XLC PTE. LTD. (APNIC)
From
NetDNA, LLC APNIC
To
XLC PTE. LTD. APNIC
Inventory
No effect on APNIC applicant inventory

APNIC's transfer log records a transfer from NetDNA, LLC (APNIC) to XLC PTE. LTD. (APNIC) on 2025-05-15 05:03 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 2025-05-15 05:03 UTC, NetDNA, LLC (APNIC) to XLC PTE. LTD. (APNIC); resources moved: 146.88.128.0/21 source · retrieved
  2. Before APNIC delegated statistics 2025-05-15, before the change: allocated (dated 1991-01-28) source · retrieved
  3. After APNIC delegated statistics 2025-05-16, after the change: allocated (dated 1991-01-28) 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
2014-07-01 ARIN Transfer log Inter-RIR transfer out of ARIN Confirmed
Transfer log
Transfer: National Radio Astronomy Observatory (ARIN) to (no name) (APNIC)
From
National Radio Astronomy Observatory ARIN
To
(no name given) APNIC
Same transfer
APNIC recorded it too: APNIC, 2014-06-30.
Piece of
146.88.0.0/16: the rest of the block stayed with the seller
Inventory
Transferred out of ARIN administration; not offered to ARIN applicants

ARIN's transfer log records a transfer from National Radio Astronomy Observatory (ARIN) to an unnamed organization (APNIC) on 2014-07-01 18:45 UTC: it left ARIN for APNIC. It is not a new allocation and is not offered to ARIN applicants.

Evidence (3) · classifier 1.4.0,
  1. Transfer log Transfer log: RESOURCE_TRANSFER on 2014-07-01 18:45 UTC, National Radio Astronomy Observatory (ARIN) to (no name) (APNIC); resources moved: 146.88.128.0/21 source · retrieved
  2. Before ARIN delegated statistics 2014-06-30 (produced 2014-06-30T05:04:09+00:00), before the report: assigned (dated 1991-01-28) source · retrieved
  3. After ARIN delegated statistics 2014-07-02 (produced 2014-07-02T05:04:01+00:00), after the report: not listed source · retrieved
2014-06-30 APNIC Transfer log Inter-RIR transfer into APNIC Confirmed
Transfer log
Transfer: NRAO-2 (ARIN) to NetDNA, LLC (APNIC)
From
NRAO-2 ARIN
To
NetDNA, LLC APNIC
Same transfer
Also a change at ARIN, the sending registry: ARIN, 2014-07-01. 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 NRAO-2 (ARIN) to NetDNA, LLC (APNIC) on 2014-06-29 22:36 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 2014-06-29 22:36 UTC, NRAO-2 (ARIN) to NetDNA, LLC (APNIC); resources moved: 146.88.128.0/21 source · retrieved
  2. Before APNIC delegated statistics 2014-06-30, before the change: not listed source · retrieved
  3. After APNIC delegated statistics 2014-07-01, 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

Changes to overlapping ranges

DateRegistryRangeRecorded asWhat happened
2014-06-13ARIN146.88.88.0 - 146.88.255.255+ AddRange re-cut
2014-04-09ARIN146.88.80.0 - 146.88.255.255+ AddRange re-cut
2014-03-06ARIN146.88.24.0 - 146.88.255.255+ AddRange re-cut
2014-02-26ARIN146.88.18.0 - 146.88.255.255+ AddRange re-cut

Transfer records (3)

Date (UTC)LogTypeRange movedFromTo
APNICResource transfer146.88.128.0/21 NetDNA, LLC APNICXLC PTE. LTD. APNIC
ARINResource transfer146.88.128.0/21 National Radio Astronomy Observatory ARIN(no name given) APNIC
APNICResource transfer146.88.128.0/21 NRAO-2 ARINNetDNA, LLC 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/146.88.128.0-146.88.135.255.json