rirtracker

IPv4 range · 32,768 addresses

216.52.128.0/17

Now

ARIN statistics
Allocated (43 records, dated 1998-08-24 to 2026-11-06) (only part of the range) (CA, US), in the latest file
Registry
Not known
Holder
Not looked up

Latest change

Transfer log Merger/acquisition or reorganization

Reported
2023-01-23 (ARIN)
Confidence
Confirmed
Inventory
No effect on ARIN applicant inventory

Timeline (1)

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.

2023-01-23 ARIN Transfer log Merger/acquisition or reorganization Confirmed
Transfer log
Merger/acquisition: Internap Holding LLC (ARIN) to Unitas Global (ARIN)
From
Internap Holding LLC ARIN
To
Unitas Global ARIN
Piece of
216.52.0.0/16: the rest of the block stayed with the seller
Inventory
No effect on ARIN applicant inventory

ARIN's transfer log records a merger, acquisition or reorganization from Internap Holding LLC (ARIN) to Unitas Global (ARIN) on 2023-01-23 17:52 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 2023-01-23 17:52 UTC, Internap Holding LLC (ARIN) to Unitas Global (ARIN); resources moved: 216.52.128.0/17 source · retrieved
  2. Before ARIN delegated statistics 2023-01-22 (produced 2023-01-22T14:00:10+00:00), before the report: allocated (dated 1998-08-24) source · retrieved
  3. After ARIN delegated statistics 2023-01-24 (produced 2023-01-24T14:00:10+00:00), after the report: allocated (dated 1998-08-24) source · retrieved

Changes to overlapping ranges

DateRegistryRangeRecorded asWhat happened
2026-11-06ARIN216.52.252.0/24+ AddIntra-ARIN transfer
2026-10-26ARIN216.52.237.0/24+ AddIntra-ARIN transfer
2026-10-22ARIN216.52.239.0/24+ AddIntra-ARIN transfer
2026-10-20ARIN216.52.216.0/23+ AddIntra-ARIN transfer
2026-10-08ARIN216.52.236.0/24+ AddIntra-ARIN transfer
2026-10-07ARIN216.52.214.0/24+ AddIntra-ARIN transfer
2026-09-25ARIN216.52.213.0/24+ AddIntra-ARIN transfer
2026-09-10ARIN216.52.212.0/24+ AddIntra-ARIN transfer
2026-09-09ARIN216.52.210.0/23+ AddIntra-ARIN transfer
2026-08-21ARIN216.52.128.0/22Transfer logMerger/acquisition
2026-08-21ARIN216.52.140.0/22Transfer logMerger/acquisition
2026-08-21ARIN216.52.148.0/22Transfer logMerger/acquisition
2026-08-07ARIN216.52.218.0/24+ AddIntra-ARIN transfer
2026-08-05ARIN216.52.249.0/24+ AddIntra-ARIN transfer
2026-07-28ARIN216.52.235.0/24+ AddIntra-ARIN transfer
2026-07-27ARIN216.52.240.0/24+ AddIntra-ARIN transfer
2026-07-16ARIN216.52.222.0/24+ AddIntra-ARIN transfer
2026-07-10ARIN216.52.233.0/24+ AddIntra-ARIN transfer
2026-07-09ARIN216.52.245.0/24Transfer logTransfer out of ARIN
2026-07-09RIPE NCC216.52.245.0/24Transfer logTransfer into the RIPE NCC
2026-06-29ARIN216.52.209.0/24+ AddIntra-ARIN transfer
2025-02-13ARIN216.52.156.0/22Transfer logMerger/acquisition
2025-02-13ARIN216.52.160.0/19Transfer logMerger/acquisition
2025-02-13ARIN216.52.192.0/18Transfer logMerger/acquisition
2023-10-10ARIN216.52.132.0 - 216.52.139.255+ AddIntra-ARIN transfer
2023-10-10ARIN216.52.144.0/22+ AddIntra-ARIN transfer
2023-10-10ARIN216.52.152.0/22+ AddIntra-ARIN transfer
2018-11-29ARIN216.52.0.0/16Transfer logMerger/acquisition

Transfer records (30)

Date (UTC)LogTypeRange movedFromTo
ARINResource transfer216.52.252.0/24 PF IPV4 Borrower, LLC ARINThe Worthe Real Estate Group, Inc. ARIN
ARINResource transfer216.52.237.0/24 PF IPV4 Borrower, LLC ARINSan Joaquin Valley Unified Air Pollution Control District ARIN
ARINResource transfer216.52.239.0/24 PF IPV4 Borrower, LLC ARINJoy Labs Ventures LLC ARIN
ARINResource transfer216.52.216.0/23 PF IPV4 Borrower, LLC ARINOpeninternet.ca ARIN
ARINResource transfer216.52.236.0/24 PF IPV4 Borrower, LLC ARINFull Potential Solutions LLC ARIN
ARINResource transfer216.52.214.0/24 PF IPV4 Borrower, LLC ARINTop Grade Tech ARIN
ARINResource transfer216.52.213.0/24 PF IPV4 Borrower, LLC ARINVS Media Inc. ARIN
ARINResource transfer216.52.212.0/24 PF IPV4 Borrower, LLC ARINCity of Shelby ARIN
ARINResource transfer216.52.210.0/23 PF IPV4 Borrower, LLC ARINKanTime ARIN
ARINMerger acquisition216.52.128.0/22 Unitas Global ARINPF IPV4 Borrower, LLC ARIN
ARINMerger acquisition216.52.140.0/22 Unitas Global ARINPF IPV4 Borrower, LLC ARIN
ARINMerger acquisition216.52.148.0/22 Unitas Global ARINPF IPV4 Borrower, LLC ARIN
ARINResource transfer216.52.218.0/24 PF IPV4 Borrower, LLC ARINPrivate Tech Inc. ARIN
ARINResource transfer216.52.249.0/24 PF IPV4 Borrower, LLC ARINCounty of Saginaw ARIN
ARINResource transfer216.52.235.0/24 PF IPV4 Borrower, LLC ARINCentral Electric Power Cooperative ARIN
ARINResource transfer216.52.240.0/24 PF IPV4 Borrower, LLC ARINCross River Bank ARIN
ARINResource transfer216.52.222.0/24 PF IPV4 Borrower, LLC ARINInternet Colocation Thunder Bay Ltd. ARIN
ARINResource transfer216.52.233.0/24 PF IPV4 Borrower, LLC ARINCounty of Saginaw ARIN
RIPE NCCResource transfer216.52.245.0/24 (no name given) ARINRadware Ltd RIPE NCC
ARINResource transfer216.52.245.0/24 PF IPV4 Borrower, LLC ARINRadware Ltd RIPE NCC
ARINResource transfer216.52.209.0/24 PF IPV4 Borrower, LLC ARINBeehiiv ARIN
ARINMerger acquisition216.52.156.0/22 Unitas Global ARINPF IPV4 Borrower, LLC ARIN
ARINMerger acquisition216.52.160.0/19 Unitas Global ARINPF IPV4 Borrower, LLC ARIN
ARINMerger acquisition216.52.192.0/18 Unitas Global ARINPF IPV4 Borrower, LLC ARIN
ARINResource transfer216.52.132.0/22 Unitas Global ARINAmazon.com, Inc. ARIN
ARINResource transfer216.52.136.0/22 Unitas Global ARINAmazon.com, Inc. ARIN
ARINResource transfer216.52.144.0/22 Unitas Global ARINAmazon.com, Inc. ARIN
ARINResource transfer216.52.152.0/22 Unitas Global ARINAmazon.com, Inc. ARIN
ARINMerger acquisition216.52.128.0/17 Internap Holding LLC ARINUnitas Global ARIN
ARINMerger acquisition216.52.0.0/16 Internap Network Services Corporation ARINInternap 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/216.52.128.0-216.52.255.255.json