rirtracker

IPv4 range · 32,768 addresses

216.20.0.0/17

Now

ARIN statistics
Allocated (dated 2024-09-25) (US), in the latest file
Registry
ARIN
Holder
Twilio SendGrid
From
ARIN's latest statistics and the latest transfer record

Latest change

+ Add Intra-ARIN transfer

Reported
2024-09-25 (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.

2024-09-25 ARIN + Add Intra-ARIN transfer Confirmed
ARIN-Issued
Add 216.20.0.0-216.20.127.255
From
CherryRoad Technologies, Inc. ARIN
To
Twilio SendGrid ARIN
Inventory
No effect on ARIN applicant inventory

ARIN's transfer log records a transfer from CherryRoad Technologies, Inc. (ARIN) to Twilio SendGrid (ARIN) on 2024-09-25 11:03 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 2024-09-25: "Add 216.20.0.0-216.20.127.255" source · retrieved
  2. Transfer log Transfer log: RESOURCE_TRANSFER on 2024-09-25 11:03 UTC, CherryRoad Technologies, Inc. (ARIN) to Twilio SendGrid (ARIN); resources moved: 216.20.0.0/17 source · retrieved
  3. Before ARIN delegated statistics 2024-09-24 (produced 2024-09-24T13:00:51+00:00), before the report: allocated (dated 1998-07-10) source · retrieved
  4. After ARIN delegated statistics 2024-09-26 (produced 2024-09-26T13:00:52+00:00), after the report: allocated (dated 2024-09-25) 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
2019-08-20 ARIN Transfer log Merger/acquisition or reorganization Confirmed
Transfer log
Merger/acquisition: Merrimack Education Center (ARIN) to CherryRoad Technologies, Inc. (ARIN)
From
Merrimack Education Center ARIN
To
CherryRoad Technologies, Inc. ARIN
Inventory
No effect on ARIN applicant inventory

ARIN's transfer log records a merger, acquisition or reorganization from Merrimack Education Center (ARIN) to CherryRoad Technologies, Inc. (ARIN) on 2019-08-20 18:10 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 2019-08-20 18:10 UTC, Merrimack Education Center (ARIN) to CherryRoad Technologies, Inc. (ARIN); resources moved: 216.20.0.0/17 source · retrieved
  2. Before ARIN delegated statistics 2019-08-19 (produced 2019-08-19T14:00:13+00:00), before the report: allocated (dated 1998-07-10) source · retrieved
  3. After ARIN delegated statistics 2019-08-21 (produced 2019-08-21T14:00:13+00:00), after the report: allocated (dated 1998-07-10) source · retrieved

Transfer records (2)

Date (UTC)LogTypeRange movedFromTo
ARINResource transfer216.20.0.0/17 CherryRoad Technologies, Inc. ARINTwilio SendGrid ARIN
ARINMerger acquisition216.20.0.0/17 Merrimack Education Center ARINCherryRoad Technologies, 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/216.20.0.0-216.20.127.255.json