rirtracker

IPv4 range · 2,048 addresses

209.51.40.0/21

Now

ARIN statistics
Allocated (dated 2020-05-29) (US), in the latest file
Registry
ARIN
Holder
isp.net
From
ARIN's latest statistics and the latest transfer record

Latest change

Transfer log Merger/acquisition or reorganization

Reported
2024-11-18 (ARIN)
Confidence
Confirmed
Inventory
No effect on ARIN applicant inventory

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.

2024-11-18 ARIN Transfer log Merger/acquisition or reorganization Confirmed
Transfer log
Merger/acquisition: LV.Net (ARIN) to isp.net (ARIN)
From
LV.Net ARIN
To
isp.net ARIN
Inventory
No effect on ARIN applicant inventory

ARIN's transfer log records a merger, acquisition or reorganization from LV.Net (ARIN) to isp.net (ARIN) on 2024-11-18 20:38 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 2024-11-18 20:38 UTC, LV.Net (ARIN) to isp.net (ARIN); resources moved: 209.51.40.0/21 source · retrieved
  2. Before ARIN delegated statistics 2024-11-17 (produced 2024-11-17T14:00:52+00:00), before the report: allocated (dated 2020-05-29) source · retrieved
  3. After ARIN delegated statistics 2024-11-19 (produced 2024-11-19T14:00:53+00:00), after the report: allocated (dated 2020-05-29) source · retrieved
2020-05-29 ARIN + Add Intra-ARIN transfer Confirmed
ARIN-Issued
Add 209.51.40.0-209.51.47.255
From
Riverside Amber Crest, LLC ARIN
To
LasVegas.Net LLC ARIN
Inventory
No effect on ARIN applicant inventory

ARIN's transfer log records a transfer from Riverside Amber Crest, LLC (ARIN) to LasVegas.Net LLC (ARIN) on 2020-05-29 20:19 UTC. ARIN-Issued lists it as "Add" because the registration changed hands; it is not a new allocation from ARIN.

Evidence (4) · classifier 1.4.0,
  1. ARIN-Issued ARIN-Issued report for 2020-05-29: "Add 209.51.40.0-209.51.47.255" source · retrieved
  2. Transfer log Transfer log: RESOURCE_TRANSFER on 2020-05-29 20:19 UTC, Riverside Amber Crest, LLC (ARIN) to LasVegas.Net LLC (ARIN); resources moved: 209.51.40.0/21 source · retrieved
  3. Before ARIN delegated statistics 2020-05-28 (produced 2020-05-28T14:00:13+00:00), before the report: allocated (dated 1997-04-15) source · retrieved
  4. After ARIN delegated statistics 2020-05-30 (produced 2020-05-30T14:00:12+00:00), after the report: allocated (dated 2020-05-29) source · retrieved
Classification history for this change (4 versions)
  1. : Intra-ARIN transfer, confirmed (classifier 1.3.0)
  2. : Intra-ARIN transfer, confirmed (classifier 1.3.1)
  3. : Intra-ARIN transfer, confirmed (classifier 1.3.2)
  4. : Intra-ARIN transfer, confirmed (classifier 1.4.0) current

Changes to overlapping ranges

DateRegistryRangeRecorded asWhat happened
2019-07-30ARIN209.51.32.0/20Transfer logMerger/acquisition

Transfer records (3)

Date (UTC)LogTypeRange movedFromTo
ARINMerger acquisition209.51.40.0/21 LV.Net ARINisp.net ARIN
ARINResource transfer209.51.40.0/21 Riverside Amber Crest, LLC ARINLasVegas.Net LLC ARIN
ARINMerger acquisition209.51.32.0/20 SURENET INC. ARINRiverside Amber Crest LLC 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/209.51.40.0-209.51.47.255.json