192.231.20.0/24: ARIN registration changes, transfers and evidence

Now

ARIN statistics: Allocated (dated 2026-03-10) on 2026-10-09 (US)
Registry: ARIN
Holder: ILLUMIO, INC.
From: ARIN's statistics for 2026-10-09 and the latest transfer record

Latest change

+ Add Intra-ARIN transfer

Reported: 2026-03-10
Confidence: Confirmed
Inventory: No effect on ARIN applicant inventory

Timeline since 2026-01-01 (1)

2026-03-10 + Add Intra-ARIN transfer Confirmed

ARIN-Issued: Add 192.231.20.0-192.231.20.255
From: Fujitsu North America, Inc. ARIN
To: ILLUMIO, INC. ARIN
Inventory: No effect on ARIN applicant inventory

ARIN's transfer log records a transfer from Fujitsu North America, Inc. (ARIN) to ILLUMIO, INC. (ARIN) on 2026-03-10 11:42 UTC. ARIN-Issued lists it as "Add" because the registration changed hands; it is not a new allocation from ARIN.

Evidence (4) · classifier 1.0.0, 2026-10-09 19:28 UTC

ARIN-Issued ARIN-Issued report for 2026-03-10: "Add 192.231.20.0-192.231.20.255" source · retrieved 2026-10-09 18:53 UTC
Transfer log Transfer log: RESOURCE_TRANSFER on 2026-03-10 11:42 UTC, Fujitsu North America, Inc. (ARIN) to ILLUMIO, INC. (ARIN); resources moved: 192.231.20.0/24 source · retrieved 2026-10-09 18:54 UTC
Before ARIN delegated statistics 2026-03-09 (produced 2026-03-09T13:00:50+00:00), before the report: allocated (dated 1992-09-22) source · retrieved 2026-10-09 18:57 UTC
After ARIN delegated statistics 2026-03-11 (produced 2026-03-11T13:00:50+00:00), after the report: allocated (dated 2026-03-10) source · retrieved 2026-10-09 18:57 UTC

Transfer records (2)

Date (UTC)	Type	Range moved	From	To
2026-03-10 11:42 UTC	Resource transfer	192.231.20.0/24	Fujitsu North America, Inc. ARIN	ILLUMIO, INC. ARIN
2022-08-02 15:43 UTC	Merger acquisition	192.231.20.0/24	Fujitsu America Inc. ARIN	Fujitsu North America, Inc. ARIN

Date (UTC)

Type

Range moved

From

To

2026-03-10 11:42 UTC

Resource transfer

192.231.20.0/24

Fujitsu North America, Inc. ARIN

ILLUMIO, INC. ARIN

2022-08-02 15:43 UTC

Merger acquisition

192.231.20.0/24

Fujitsu America Inc. ARIN

Fujitsu North America, Inc. ARIN

Every record in ARIN's transfer log that moved any part of this IPv4 range, back to 2009.

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/192.231.20.0-192.231.20.255.json