rirtracker

IPv4 range · 256 addresses

149.112.155.0/24

Now

ARIN statistics
Allocated (dated 2021-08-20) (US), in the latest file
Registry
ARIN
Holder
ARIN Routing Security
From
ARIN's latest statistics and the latest transfer record

Latest change

Transfer log Intra-ARIN transfer

Reported
2026-01-02 (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.

2026-01-02 ARIN Transfer log Intra-ARIN transfer Confirmed
Transfer log
Transfer: American Registry for Internet Numbers (ARIN) to ARIN Routing Security (ARIN)
From
American Registry for Internet Numbers ARIN
To
ARIN Routing Security ARIN
Piece of
149.112.152.0/22: the rest of the block stayed with the seller
Inventory
No effect on ARIN applicant inventory

ARIN's transfer log records a transfer from American Registry for Internet Numbers (ARIN) to ARIN Routing Security (ARIN) on 2026-01-02 21:52 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: RESOURCE_TRANSFER on 2026-01-02 21:52 UTC, American Registry for Internet Numbers (ARIN) to ARIN Routing Security (ARIN); resources moved: 149.112.155.0/24 source · retrieved
  2. Before ARIN delegated statistics 2026-01-01 (produced 2026-01-01T14:00:48+00:00), before the report: allocated (dated 2021-08-20) source · retrieved
  3. After ARIN delegated statistics 2026-01-03 (produced 2026-01-03T14:00:47+00:00), after the report: allocated (dated 2021-08-20) source · retrieved
2026-01-02 ARIN Transfer log Intra-ARIN transfer Confirmed
Transfer log
Transfer: ARIN Routing Security (ARIN) to American Registry for Internet Numbers (ARIN)
From
ARIN Routing Security ARIN
To
American Registry for Internet Numbers ARIN
Piece of
149.112.152.0/22: the rest of the block stayed with the seller
Inventory
No effect on ARIN applicant inventory

ARIN's transfer log records a transfer from ARIN Routing Security (ARIN) to American Registry for Internet Numbers (ARIN) on 2026-01-02 16:45 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: RESOURCE_TRANSFER on 2026-01-02 16:45 UTC, ARIN Routing Security (ARIN) to American Registry for Internet Numbers (ARIN); resources moved: 149.112.155.0/24 source · retrieved
  2. Before ARIN delegated statistics 2026-01-01 (produced 2026-01-01T14:00:48+00:00), before the report: allocated (dated 2021-08-20) source · retrieved
  3. After ARIN delegated statistics 2026-01-03 (produced 2026-01-03T14:00:47+00:00), after the report: allocated (dated 2021-08-20) source · retrieved

Changes to overlapping ranges

DateRegistryRangeRecorded asWhat happened
2021-08-20ARIN149.112.152.0/22+ AddApparent reissuance
2012-09-19ARIN149.112.0.0/16− RemoveUnresolved
2012-06-01ARIN149.112.0.0/16Not in ARIN-IssuedRemoved

Transfer records (2)

Date (UTC)LogTypeRange movedFromTo
ARINResource transfer149.112.155.0/24 American Registry for Internet Numbers ARINARIN Routing Security ARIN
ARINResource transfer149.112.155.0/24 ARIN Routing Security ARINAmerican Registry for Internet Numbers 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/149.112.155.0-149.112.155.255.json