rirtracker

IPv4 range · 1,024 addresses

37.44.236.0/22

Now

RIPE NCC statistics
Allocated (dated 2018-11-12) (FR), in the latest file
Registry
RIPE NCC
Holder
Not looked up
From
The RIPE NCC's latest statistics

Latest change

+ Registered Apparent reissuance of previously removed resource

Reported
2018-11-12 (RIPE NCC)
Confidence
Strong inference
Inventory
Likely issued from RIPE NCC-controlled inventory

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.

2018-11-12 RIPE NCC + Registered Apparent reissuance of previously removed resource Strong inference
Statistics
37.44.236.0/22 available on 2018-11-11, allocated on 2018-11-12
Inventory
Likely issued from RIPE NCC-controlled inventory

No transfer record matches. The RIPE NCC's statistics show it available on 2018-11-11 and allocated (dated 2018-11-12) on 2018-11-12. The tracker saw this range released from hold on 2018-07-09 (37.44.192.0/18), so it appears to have been issued again from the RIPE NCC's pool.

Evidence (3) · classifier 1.4.0,
  1. Statistics Found by comparing the RIPE NCC's daily statistics: 37.44.236.0/22 available on 2018-11-11, allocated on 2018-11-12 source · retrieved
  2. Before RIPE NCC delegated statistics 2018-11-11 (produced 2018-11-11T22:59:59+00:00), before the change: available source · retrieved
  3. After RIPE NCC delegated statistics 2018-11-12 (produced 2018-11-12T22:59:59+00:00), after the change: allocated (dated 2018-11-12) 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 reissuance of previously removed resource, strong inference (classifier 1.3.2)
  4. : Apparent reissuance of previously removed resource, strong inference (classifier 1.4.0) current

Sold in pieces

2 pieces of this block transferred since 2010-04-23, 50% of it so far.

DatePieceWhat happenedFromTo
2023-12-29 37.44.237.0/24Intra-RIPE NCC transfer Harmony Hosting SARL RIPE NCCFBW NETWORKS SAS RIPE NCC
2023-12-29 37.44.239.0/24Intra-RIPE NCC transfer Harmony Hosting SARL RIPE NCCFBW NETWORKS SAS RIPE NCC

Changes to overlapping ranges

DateRegistryRangeRecorded asWhat happened
2024-01-02RIPE NCC37.44.236.0/24Transfer logIntra-RIPE NCC transfer
2024-01-02RIPE NCC37.44.238.0/24Transfer logIntra-RIPE NCC transfer
2023-12-29RIPE NCC37.44.237.0/24Transfer logIntra-RIPE NCC transfer
2023-12-29RIPE NCC37.44.239.0/24Transfer logIntra-RIPE NCC transfer
2018-07-09RIPE NCC37.44.192.0/18ReleasedHold released
2018-02-20RIPE NCC37.44.192.0/18− DeregisteredRemoved
2012-01-09RIPE NCC37.44.192.0/18+ RegisteredApparent reissuance
2011-07-06RIPE NCC37.0.0.0/10− DeregisteredRemoved
2011-03-01RIPE NCC37.0.0.0/10+ RegisteredUnresolved

Transfer records (3)

Date (UTC)LogTypeRange movedFromTo
RIPE NCCResource transfer37.44.236.0/24 Harmony Hosting SARL RIPE NCCFBW NETWORKS SAS RIPE NCC
RIPE NCCResource transfer37.44.238.0/24 Harmony Hosting SARL RIPE NCCFBW NETWORKS SAS RIPE NCC
RIPE NCCResource transfer37.44.237.0/24 Harmony Hosting SARL RIPE NCCFBW NETWORKS SAS 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/37.44.236.0-37.44.239.255.json