rirtracker

IPv4 range · 4,096 addresses

216.163.176.0/20

Now

ARIN statistics
Allocated (dated 1999-09-01), allocated (dated 2025-07-01), allocated (dated 2025-07-08), allocated (dated 2025-08-18), allocated (dated 2025-08-19) (CA, US), in the latest file
Registry
Not known
Holder
Not looked up

Latest change

Transfer log Merger/acquisition or reorganization

Reported
2025-06-20 (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.

2025-06-20 ARIN Transfer log Merger/acquisition or reorganization Confirmed
Transfer log
Merger/acquisition: Commtouch Inc. (ARIN) to Data443 Risk Mitigation, Inc. (ARIN)
From
Commtouch Inc. ARIN
To
Data443 Risk Mitigation, Inc. ARIN
Inventory
No effect on ARIN applicant inventory

ARIN's transfer log records a merger, acquisition or reorganization from Commtouch Inc. (ARIN) to Data443 Risk Mitigation, Inc. (ARIN) on 2025-06-20 15:10 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 2025-06-20 15:10 UTC, Commtouch Inc. (ARIN) to Data443 Risk Mitigation, Inc. (ARIN); resources moved: 216.163.176.0/20 source · retrieved
  2. Before ARIN delegated statistics 2025-06-19 (produced 2025-06-19T13:01:13+00:00), before the report: allocated (dated 1999-09-01) source · retrieved
  3. After ARIN delegated statistics 2025-06-21 (produced 2025-06-21T13:01:14+00:00), after the report: allocated (dated 1999-09-01) source · retrieved

Sold in pieces

4 pieces of this block transferred since 2008-12-01, 25% of it so far.

DatePieceWhat happenedFromTo
2025-07-01 216.163.183.0/24Intra-ARIN transfer Data443 Risk Mitigation, Inc. ARINRidgeline International, LLC ARIN
2025-07-08 216.163.180.0/24Transfer out of ARIN Data443 Risk Mitigation, Inc. ARINLondon Systems UK Limited RIPE NCC
2025-08-18 216.163.189.0/24Intra-ARIN transfer Data443 Risk Mitigation, Inc. ARINIXICA ARIN
2025-08-19 216.163.188.0/24Intra-ARIN transfer Data443 Risk Mitigation, Inc. ARINFOS Hosting, LLC ARIN

Changes to overlapping ranges

DateRegistryRangeRecorded asWhat happened
2025-09-22ARIN216.163.184.0/22Not in ARIN-IssuedTransfer out of ARIN
2025-09-22RIPE NCC216.163.184.0/22Transfer logTransfer into the RIPE NCC
2025-08-27ARIN216.163.176.0/22Not in ARIN-IssuedTransfer out of ARIN
2025-08-27RIPE NCC216.163.176.0/22Transfer logTransfer into the RIPE NCC
2025-08-19ARIN216.163.188.0/24+ AddIntra-ARIN transfer
2025-08-18ARIN216.163.189.0/24+ AddIntra-ARIN transfer
2025-07-08ARIN216.163.180.0/24Transfer logTransfer out of ARIN
2025-07-08RIPE NCC216.163.180.0/24Transfer logTransfer into the RIPE NCC
2025-07-08ARIN216.163.181.0 - 216.163.182.255+ AddIntra-ARIN transfer
2025-07-01ARIN216.163.183.0/24+ AddIntra-ARIN transfer

Transfer records (12)

Date (UTC)LogTypeRange movedFromTo
RIPE NCCResource transfer216.163.184.0/22 (no name given) ARINSlashN Services Pte. Ltd. RIPE NCC
ARINResource transfer216.163.184.0/22 Data443 Risk Mitigation, Inc. ARINSSPL4-RIPE RIPE NCC
RIPE NCCResource transfer216.163.176.0/22 (no name given) ARINLocal NCC Ltd. RIPE NCC
ARINResource transfer216.163.176.0/22 Data443 Risk Mitigation, Inc. ARINLocal NCC Limited RIPE NCC
ARINResource transfer216.163.188.0/24 Data443 Risk Mitigation, Inc. ARINFOS Hosting, LLC ARIN
ARINResource transfer216.163.189.0/24 Data443 Risk Mitigation, Inc. ARINIXICA ARIN
RIPE NCCResource transfer216.163.180.0/24 (no name given) ARINLondon Systems UK Limited RIPE NCC
ARINResource transfer216.163.181.0/24 Data443 Risk Mitigation, Inc. ARINLeadconnector LLC ARIN
ARINResource transfer216.163.182.0/24 Data443 Risk Mitigation, Inc. ARINLeadconnector LLC ARIN
ARINResource transfer216.163.180.0/24 Data443 Risk Mitigation, Inc. ARINLondon Systems UK Limited RIPE NCC
ARINResource transfer216.163.183.0/24 Data443 Risk Mitigation, Inc. ARINRidgeline International, LLC ARIN
ARINMerger acquisition216.163.176.0/20 Commtouch Inc. ARINData443 Risk Mitigation, 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/216.163.176.0-216.163.191.255.json