rirtracker

IPv4 range · 256 addresses

148.227.175.0/24

Now

ARIN statistics
Allocated (dated 2025-07-09) (CA), in the latest file
Registry
ARIN
Holder
B3zdna Systems Inc.
From
ARIN's latest statistics and the latest transfer record

Latest change

Transfer log Merger/acquisition or reorganization

Reported
2025-11-14 (ARIN)
Confidence
Confirmed
Inventory
No effect on ARIN applicant inventory

Timeline (3)

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.

2025-11-14 ARIN Transfer log Merger/acquisition or reorganization Confirmed
Transfer log
Merger/acquisition: B3ZDNA (ARIN) to B3zdna Systems Inc. (ARIN)
From
B3ZDNA ARIN
To
B3zdna Systems Inc. ARIN
Inventory
No effect on ARIN applicant inventory

ARIN's transfer log records a merger, acquisition or reorganization from B3ZDNA (ARIN) to B3zdna Systems Inc. (ARIN) on 2025-11-14 20:23 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 2025-11-14 20:23 UTC, B3ZDNA (ARIN) to B3zdna Systems Inc. (ARIN); resources moved: 148.227.175.0/24 source · retrieved
  2. Before ARIN delegated statistics 2025-11-13 (produced 2025-11-13T14:00:46+00:00), before the report: allocated (dated 2025-07-09) source · retrieved
  3. After ARIN delegated statistics 2025-11-15 (produced 2025-11-15T14:00:50+00:00), after the report: allocated (dated 2025-07-09) source · retrieved
2025-07-09 ARIN + Add Inter-RIR transfer into ARIN Confirmed
ARIN-Issued
Add 148.227.175.0-148.227.175.255
From
UNIVERSIDAD AUTONOMA DE SINALOA LACNIC
To
B3ZDNA ARIN
Same transfer
Also a change at LACNIC, the sending registry: LACNIC, 2025-07-09. Lists that cover every registry show it there.
Inventory
Transferred into ARIN administration; not a new issuance

ARIN's transfer log records a transfer from UNIVERSIDAD AUTONOMA DE SINALOA (LACNIC) to B3ZDNA (ARIN) on 2025-07-09 16:36 UTC: it came to ARIN from LACNIC. It was already issued by another registry, so this is not a new issuance.

Evidence (4) · classifier 1.4.0,
  1. ARIN-Issued ARIN-Issued report for 2025-07-09: "Add 148.227.175.0-148.227.175.255" source · retrieved
  2. Transfer log Transfer log: RESOURCE_TRANSFER on 2025-07-09 16:36 UTC, UNIVERSIDAD AUTONOMA DE SINALOA (LACNIC) to B3ZDNA (ARIN); resources moved: 148.227.175.0/24 source · retrieved
  3. Before ARIN delegated statistics 2025-07-08 (produced 2025-07-08T13:01:12+00:00), before the report: not listed source · retrieved
  4. After ARIN delegated statistics 2025-07-10 (produced 2025-07-10T13:01:14+00:00), after the report: allocated (dated 2025-07-09) source · retrieved
Classification history for this change (4 versions)
  1. : Inter-RIR transfer into ARIN, confirmed (classifier 1.3.0)
  2. : Inter-RIR transfer into ARIN, confirmed (classifier 1.3.1)
  3. : Inter-RIR transfer into ARIN, confirmed (classifier 1.3.2)
  4. : Inter-RIR transfer into ARIN, confirmed (classifier 1.4.0) current
2025-07-09 LACNIC Transfer log Inter-RIR transfer out of LACNIC Confirmed
Transfer log
Transfer: UNIVERSIDAD AUTONOMA DE SINALOA (LACNIC) to B3zdna Systems Inc. (ARIN)
From
UNIVERSIDAD AUTONOMA DE SINALOA LACNIC
To
B3zdna Systems Inc. ARIN
Same transfer
ARIN recorded it too: ARIN, 2025-07-09.
Piece of
148.227.0.0/16: the rest of the block stayed with the seller
Inventory
Transferred out of LACNIC administration; not offered to LACNIC applicants

LACNIC's transfer log records a transfer from UNIVERSIDAD AUTONOMA DE SINALOA (LACNIC) to B3zdna Systems Inc. (ARIN) on 2025-07-09 11:00 UTC: it left LACNIC for ARIN. It is not a new allocation and is not offered to LACNIC applicants.

Evidence (3) · classifier 1.4.0,
  1. Transfer log Transfer log: RESOURCE_TRANSFER on 2025-07-09 11:00 UTC, UNIVERSIDAD AUTONOMA DE SINALOA (LACNIC) to B3zdna Systems Inc. (ARIN); resources moved: 148.227.175.0/24 source · retrieved
  2. Before LACNIC delegated statistics 2025-07-08, before the change: assigned (dated 1997-12-26) source · retrieved
  3. After LACNIC delegated statistics 2025-07-09, after the change: not listed source · retrieved
Classification history for this change (4 versions)
  1. : Inter-RIR transfer out of LACNIC, confirmed (classifier 1.3.0)
  2. : Inter-RIR transfer out of LACNIC, confirmed (classifier 1.3.1)
  3. : Inter-RIR transfer out of LACNIC, confirmed (classifier 1.3.2)
  4. : Inter-RIR transfer out of LACNIC, confirmed (classifier 1.4.0) current

Transfer records (3)

Date (UTC)LogTypeRange movedFromTo
ARINMerger acquisition148.227.175.0/24 B3ZDNA ARINB3zdna Systems Inc. ARIN
ARINResource transfer148.227.175.0/24 UNIVERSIDAD AUTONOMA DE SINALOA LACNICB3ZDNA ARIN
LACNICResource transfer148.227.175.0/24 UNIVERSIDAD AUTONOMA DE SINALOA LACNICB3zdna Systems 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/148.227.175.0-148.227.175.255.json