rirtracker

IPv4 range · 2 prefixes · 2,048 addresses

192.28.124.0 - 192.28.131.255

192.28.124.0/22, 192.28.128.0/22

Now

RIPE NCC statistics
Assigned (dated 1988-02-16) (GB), in the latest file
Registry
RIPE NCC
Holder
Not looked up
From
The RIPE NCC's latest statistics and the latest transfer record

Latest change

+ Add Inter-RIR transfer out of ARIN

Reported
2016-05-19 (ARIN)
Confidence
Confirmed
Inventory
Transferred out of ARIN administration; not offered to ARIN applicants

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.

2016-05-19 ARIN + Add Inter-RIR transfer out of ARIN Confirmed
ARIN-Issued
Add 192.28.124.0-192.28.131.255
From
Lockheed Martin Corporation ARIN
To
(no name given) RIPE NCC
Same transfer
The RIPE NCC recorded it too: RIPE NCC, 2016-05-19.
Inventory
Transferred out of ARIN administration; not offered to ARIN applicants

ARIN's transfer log records a transfer from Lockheed Martin Corporation (ARIN) to an unnamed organization (RIPE NCC), recorded as 2 transfer records that together cover exactly this range, on 2016-05-19 04:00 UTC: it left ARIN for the RIPE NCC. ARIN-Issued lists it as "Add"; it is not a new allocation and is not offered to ARIN applicants.

Evidence (5) · classifier 1.4.0,
  1. ARIN-Issued ARIN-Issued report for 2016-05-19: "Add 192.28.124.0-192.28.131.255" source · retrieved
  2. Transfer log Transfer log: RESOURCE_TRANSFER on 2016-05-19 04:00 UTC, Lockheed Martin Corporation (ARIN) to (no name) (RIPE NCC); resources moved: 192.28.124.0/22 source · retrieved
  3. Transfer log Transfer log: RESOURCE_TRANSFER on 2016-05-19 04:00 UTC, Lockheed Martin Corporation (ARIN) to (no name) (RIPE NCC); resources moved: 192.28.128.0/22 source · retrieved
  4. Before ARIN delegated statistics 2016-05-18 (produced 2016-05-18T05:03:46+00:00), before the report: allocated (dated 1988-02-16) source · retrieved
  5. After ARIN delegated statistics 2016-05-20 (produced 2016-05-20T05:04:58+00:00), after the report: not listed source · retrieved
Classification history for this change (4 versions)
  1. : Inter-RIR transfer out of ARIN, confirmed (classifier 1.3.0)
  2. : Inter-RIR transfer out of ARIN, confirmed (classifier 1.3.1)
  3. : Inter-RIR transfer out of ARIN, confirmed (classifier 1.3.2)
  4. : Inter-RIR transfer out of ARIN, confirmed (classifier 1.4.0) current

Changes to overlapping ranges

DateRegistryRangeRecorded asWhat happened
2016-05-19RIPE NCC192.28.124.0/22Transfer logTransfer into the RIPE NCC
2016-05-19RIPE NCC192.28.128.0/22Transfer logTransfer into the RIPE NCC

Transfer records (4)

Date (UTC)LogTypeRange movedFromTo
RIPE NCCResource transfer192.28.124.0/22 (no name given) ARINLOCKHEED MARTIN UK HOLDINGS LIMITED RIPE NCC
RIPE NCCResource transfer192.28.128.0/22 (no name given) ARINLOCKHEED MARTIN UK HOLDINGS LIMITED RIPE NCC
ARINResource transfer192.28.124.0/22 Lockheed Martin Corporation ARIN(no name given) RIPE NCC
ARINResource transfer192.28.128.0/22 Lockheed Martin Corporation ARIN(no name given) RIPE NCC

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/192.28.124.0-192.28.131.255.json