rirtracker

IPv4 range · 2 prefixes · 2,048 addresses

144.208.116.0 - 144.208.123.255

144.208.116.0/22, 144.208.120.0/22

Now

ARIN statistics
Allocated (dated 2026-01-23), allocated (dated 2026-02-04), allocated (dated 2026-03-25) (US), in the latest file
Registry
ARIN
Holder
Not looked up
From
ARIN's latest statistics

Latest change

+ Add Unresolved change

Reported
2016-05-11 (ARIN)
Confidence
Conflicting
Inventory
Inventory effect unknown

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.

2016-05-11 ARIN + Add Unresolved change Conflicting
ARIN-Issued
Add 144.208.116.0-144.208.123.255
Inventory
Inventory effect unknown

3 transfer records from around 2016-05-11 cover parts of this IPv4 range, and none of them matches the range exactly, so the tracker doesn't pick one. Queued for review.

Evidence (6) · classifier 1.4.0,
  1. ARIN-Issued ARIN-Issued report for 2016-05-11: "Add 144.208.116.0-144.208.123.255" source · retrieved
  2. Transfer log Transfer log: RESOURCE_TRANSFER on 2016-05-11 13:42 UTC, Intermarket Systems Incorporated (ARIN) to Micfo, LLC. (ARIN); resources moved: 144.208.112.0/21 source · retrieved
  3. Transfer log Transfer log: RESOURCE_TRANSFER on 2016-05-11 13:42 UTC, Intermarket Systems Incorporated (ARIN) to Micfo, LLC. (ARIN); resources moved: 144.208.116.0/22 source · retrieved
  4. Transfer log Transfer log: RESOURCE_TRANSFER on 2016-05-11 13:42 UTC, Intermarket Systems Incorporated (ARIN) to Micfo, LLC. (ARIN); resources moved: 144.208.120.0/22 source · retrieved
  5. Before ARIN delegated statistics 2016-05-10 (produced 2016-05-10T05:04:57+00:00), before the report: allocated (dated 1990-12-20) source · retrieved
  6. After ARIN delegated statistics 2016-05-12 (produced 2016-05-12T05:04:56+00:00), after the report: allocated (dated 2016-05-11) source · retrieved
Classification history for this change (4 versions)
  1. : Unresolved change, conflicting (classifier 1.3.0)
  2. : Unresolved change, conflicting (classifier 1.3.1)
  3. : Unresolved change, conflicting (classifier 1.3.2)
  4. : Unresolved change, conflicting (classifier 1.4.0) current

Changes to overlapping ranges

DateRegistryRangeRecorded asWhat happened
2026-03-25ARIN144.208.122.0/23+ AddIntra-ARIN transfer
2026-02-04ARIN144.208.116.0/22+ AddIntra-ARIN transfer
2026-01-23ARIN144.208.120.0/23+ AddIntra-ARIN transfer
2024-05-08ARIN144.208.116.0/22Transfer logMerger/acquisition
2024-05-08ARIN144.208.120.0/22Transfer logMerger/acquisition
2021-11-23ARIN144.208.116.0/22Not in ARIN-IssuedRemoved
2021-11-23ARIN144.208.120.0/22Not in ARIN-IssuedRemoved

Transfer records (8)

Date (UTC)LogTypeRange movedFromTo
ARINResource transfer144.208.122.0/23 DOJ-USMS ARINCelonis ARIN
ARINResource transfer144.208.116.0/22 DOJ-USMS ARINOpus Interactive ARIN
ARINResource transfer144.208.120.0/23 DOJ-USMS ARINTHUNDERBOX INC ARIN
ARINMerger acquisition144.208.116.0/22 Micfo, LLC. ARINU.S. Marshals Service in accordance with the Final Order of Forfeiture ARIN
ARINMerger acquisition144.208.120.0/22 Micfo, LLC. ARINU.S. Marshals Service in accordance with the Final Order of Forfeiture ARIN
ARINResource transfer144.208.116.0/22 Intermarket Systems Incorporated ARINMicfo, LLC. ARIN
ARINResource transfer144.208.120.0/22 Intermarket Systems Incorporated ARINMicfo, LLC. ARIN
ARINResource transfer144.208.112.0/21 Intermarket Systems Incorporated ARINMicfo, LLC. 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/144.208.116.0-144.208.123.255.json