rirtracker

IPv4 range · 32,768 addresses

187.42.0.0/17

Now

APNIC statistics
Allocated (dated 2025-02-20) (SG), in the latest file
Registry
APNIC
Holder
BYTEPLUS-SG
From
APNIC's latest statistics and the latest transfer record

Latest change

Transfer log Inter-RIR transfer out of ARIN

Reported
2025-10-14 (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.

2025-10-14 ARIN Transfer log Inter-RIR transfer out of ARIN Confirmed
Transfer log
Transfer: Globenet Cabos Submarinos America Inc. (ARIN) to BYTEPLUS-SG (APNIC)
From
Globenet Cabos Submarinos America Inc. ARIN
To
BYTEPLUS-SG APNIC
Same transfer
APNIC recorded it too: APNIC, 2025-10-14.
Piece of
187.42.0.0/16: 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 Globenet Cabos Submarinos America Inc. (ARIN) to BYTEPLUS-SG (APNIC) on 2025-10-14 12:12 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 2025-10-14 12:12 UTC, Globenet Cabos Submarinos America Inc. (ARIN) to BYTEPLUS-SG (APNIC); resources moved: 187.42.0.0/17 source · retrieved
  2. Before ARIN delegated statistics 2025-10-13 (produced 2025-10-13T13:00:46+00:00), before the report: allocated (dated 2025-02-20) source · retrieved
  3. After ARIN delegated statistics 2025-10-15 (produced 2025-10-15T13:00:47+00:00), after the report: not listed source · retrieved
2025-10-14 APNIC Transfer log Inter-RIR transfer into APNIC Confirmed
Transfer log
Transfer: GCSA-20 (ARIN) to Byteplus Pte. Ltd. (APNIC)
From
GCSA-20 ARIN
To
Byteplus Pte. Ltd. APNIC
Same transfer
Also a change at ARIN, the sending registry: ARIN, 2025-10-14. 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 GCSA-20 (ARIN) to Byteplus Pte. Ltd. (APNIC) on 2025-10-14 07:12 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 2025-10-14 07:12 UTC, GCSA-20 (ARIN) to Byteplus Pte. Ltd. (APNIC); resources moved: 179.192.0.0/16, 179.196.0.0/16, 187.42.0.0/17, 187.42.128.0/18 source · retrieved
  2. Before APNIC delegated statistics 2025-10-14, before the change: not listed source · retrieved
  3. After APNIC delegated statistics 2025-10-15, after the change: allocated (dated 2025-02-20) 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
2025-02-20ARIN187.41.128.0 - 187.42.255.255+ AddTransfer into ARIN
2025-02-20LACNIC187.42.0.0/16Transfer logTransfer out of LACNIC

Transfer records (4)

Date (UTC)LogTypeRange movedFromTo
ARINResource transfer187.42.0.0/17 Globenet Cabos Submarinos America Inc. ARINBYTEPLUS-SG APNIC
APNICResource transfer187.42.0.0/17 GCSA-20 ARINByteplus Pte. Ltd. APNIC
LACNICResource transfer187.42.0.0/16 V.TAL - REDE NEUTRA DE TELECOMUNICACOES S.A. LACNICGLOBENET CABOS SUBMARINOS AMERICA INC. ARIN
ARINResource transfer187.42.0.0/16 V.TAL - REDE NEUTRA DE TELECOMUNICACOES S.A. LACNICGlobenet Cabos Submarinos America 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/187.42.0.0-187.42.127.255.json