rirtracker

IPv4 range · 256 addresses

198.175.191.0/24

Now

ARIN statistics
Allocated (dated 2026-11-04) (US), in the latest file
Registry
ARIN
Holder
Censys, Inc. CENSY
From
RDAP, looked up 2026-11-07 18:18 UTC

Latest change

+ Add Intra-ARIN transfer

Reported
2026-11-04 (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.

2026-11-04 ARIN + Add Intra-ARIN transfer Confirmed
ARIN-Issued
Add 198.175.191.0-198.175.191.255
From
Oregon Ice Cream, LLC ARIN
To
Censys, Inc. ARIN
Inventory
No effect on ARIN applicant inventory

ARIN's transfer log records a transfer from Oregon Ice Cream, LLC (ARIN) to Censys, Inc. (ARIN) on 2026-11-04 22:34 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 2026-11-04: "Add 198.175.191.0-198.175.191.255" source · retrieved
  2. Transfer log Transfer log: RESOURCE_TRANSFER on 2026-11-04 22:34 UTC, Oregon Ice Cream, LLC (ARIN) to Censys, Inc. (ARIN); resources moved: 198.175.191.0/24 source · retrieved
  3. Before ARIN delegated statistics 2026-11-03 (produced 2026-11-03T14:00:21+00:00), before the report: allocated (dated 2013-03-08) source · retrieved
  4. After ARIN delegated statistics 2026-11-05 (produced 2026-11-05T14:00:22+00:00), after the report: allocated (dated 2026-11-04) source · retrieved
2013-03-08 ARIN + Add Apparent new issuance Strong inference
ARIN-Issued
Add 198.175.191.0-198.175.191.255
Inventory
Likely issued from ARIN-controlled inventory

No transfer record matches. ARIN's statistics show it available on 2013-03-07 and assigned (dated 2013-03-08) on 2013-03-09. It moved from ARIN's unissued pool to an active registration dated around the report, so it appears to be newly issued by ARIN.

Evidence (3) · classifier 1.4.0,
  1. ARIN-Issued ARIN-Issued report for 2013-03-08: "Add 198.175.191.0-198.175.191.255" source · retrieved
  2. Before ARIN delegated statistics 2013-03-07 (produced 2013-03-07T06:05:44+00:00), before the report: available source · retrieved
  3. After ARIN delegated statistics 2013-03-09 (produced 2013-03-09T06:05:53+00:00), after the report: assigned (dated 2013-03-08) source · retrieved
Classification history for this change (4 versions)
  1. : Apparent reissuance of previously removed resource, strong inference (classifier 1.3.0)
  2. : Apparent reissuance of previously removed resource, strong inference (classifier 1.3.1)
  3. : Apparent new issuance, strong inference (classifier 1.3.2)
  4. : Apparent new issuance, strong inference (classifier 1.4.0) current

Transfer records (1)

Date (UTC)LogTypeRange movedFromTo
ARINResource transfer198.175.191.0/24 Oregon Ice Cream, LLC ARINCensys, 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

Looked upWhyRegistryHandleOrganizationStatusLast changed
After 24 hours ARINNET-198-175-191-0-1Censys, Inc. CENSYactive2026-11-04
First seen ARINNET-198-175-191-0-1Censys, Inc. CENSYactive2026-11-04

Organization-level details only; contact details are never kept. RDAP shows the registration when it was looked up, not in the past.

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