rirtracker

IPv4 range · 2,048 addresses

31.22.72.0/21

Now

RIPE NCC statistics
Allocated (dated 2011-08-03) (DE), in the latest file
Registry
RIPE NCC
Holder
Reiber Holding GmbH
From
The RIPE NCC's latest statistics and the latest transfer record

Latest change

Transfer log Intra-RIPE NCC transfer

Reported
2025-03-17 (RIPE NCC)
Confidence
Confirmed
Inventory
No effect on RIPE NCC applicant inventory

Timeline (3)

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.

2025-03-17 RIPE NCC Transfer log Intra-RIPE NCC transfer Confirmed
Transfer log
Transfer: Digital Space Group Limited (RIPE NCC) to Reiber Holding GmbH (RIPE NCC)
From
Digital Space Group Limited RIPE NCC
To
Reiber Holding GmbH RIPE NCC
Inventory
No effect on RIPE NCC applicant inventory

The RIPE NCC's transfer log records a transfer from Digital Space Group Limited (RIPE NCC) to Reiber Holding GmbH (RIPE NCC) on 2025-03-17 19:00 UTC. The registration changed hands; it is not a new allocation from the RIPE NCC.

Evidence (3) · classifier 1.4.0,
  1. Transfer log Transfer log: RESOURCE_TRANSFER on 2025-03-17 19:00 UTC, Digital Space Group Limited (RIPE NCC) to Reiber Holding GmbH (RIPE NCC); resources moved: 31.22.72.0/21 source · retrieved
  2. Before RIPE NCC delegated statistics 2025-03-16 (produced 2025-03-16T22:59:59+00:00), before the change: allocated (dated 2011-08-03) source · retrieved
  3. After RIPE NCC delegated statistics 2025-03-17 (produced 2025-03-17T22:59:59+00:00), after the change: allocated (dated 2011-08-03) source · retrieved
Classification history for this change (4 versions)
  1. : Intra-RIPE NCC transfer, confirmed (classifier 1.3.0)
  2. : Intra-RIPE NCC transfer, confirmed (classifier 1.3.1)
  3. : Intra-RIPE NCC transfer, confirmed (classifier 1.3.2)
  4. : Intra-RIPE NCC transfer, confirmed (classifier 1.4.0) current
2011-08-03 RIPE NCC + Registered Apparent new issuance Observed only
Statistics
31.22.72.0/21 available on 2011-08-02, allocated on 2011-08-03
Inventory
Likely issued from RIPE NCC-controlled inventory

No transfer record matches. The RIPE NCC's statistics show it available on 2011-08-02 and allocated (dated 2011-08-03) on 2011-08-03. It moved from the RIPE NCC's unissued pool to an active registration dated around that day, so it appears to be newly issued by the RIPE NCC. Another change to this range was reported the day before or after (2011-08-02: Released 31.22.72.0/21), so the before-and-after statistics may include it.

Evidence (3) · classifier 1.4.0,
  1. Statistics Found by comparing the RIPE NCC's daily statistics: 31.22.72.0/21 available on 2011-08-02, allocated on 2011-08-03 source · retrieved
  2. Before RIPE NCC delegated statistics 2011-08-02 (produced 2011-08-02T21:59:59+00:00), before the change: available source · retrieved
  3. After RIPE NCC delegated statistics 2011-08-03 (produced 2011-08-03T21:59:59+00:00), after the change: allocated (dated 2011-08-03) source · retrieved
Classification history for this change (4 versions)
  1. : Apparent reissuance of previously removed resource, observed only (classifier 1.3.0)
  2. : Apparent reissuance of previously removed resource, observed only (classifier 1.3.1)
  3. : Apparent reissuance of previously removed resource, observed only (classifier 1.3.2)
  4. : Apparent new issuance, observed only (classifier 1.4.0) current
2011-08-02 RIPE NCC Released Released from hold (the RIPE NCC lists it as 'available') Observed only
Statistics
31.22.72.0/21 reserved on 2011-08-01, available on 2011-08-02
Inventory
The RIPE NCC's statistics now list it as 'available'; reissue not confirmed

The RIPE NCC's statistics show it reserved on 2011-08-01 and available on 2011-08-02. The RIPE NCC moved it from its reserved (held) records to the status it calls 'available'. That is the RIPE NCC's own label: whether and when it is reissued is not confirmed. Another change to this range was reported the day before or after (2011-08-03: Added 31.22.72.0/21), so the before-and-after statistics may include it.

Evidence (3) · classifier 1.4.0,
  1. Statistics Found by comparing the RIPE NCC's daily statistics: 31.22.72.0/21 reserved on 2011-08-01, available on 2011-08-02 source · retrieved
  2. Before RIPE NCC delegated statistics 2011-08-01 (produced 2011-08-01T21:59:59+00:00), before the change: reserved source · retrieved
  3. After RIPE NCC delegated statistics 2011-08-02 (produced 2011-08-02T21:59:59+00:00), after the change: available source · retrieved
Classification history for this change (4 versions)
  1. : Released from hold (the RIPE NCC lists it as 'available'), observed only (classifier 1.3.0)
  2. : Released from hold (the RIPE NCC lists it as 'available'), observed only (classifier 1.3.1)
  3. : Released from hold (the RIPE NCC lists it as 'available'), observed only (classifier 1.3.2)
  4. : Released from hold (the RIPE NCC lists it as 'available'), observed only (classifier 1.4.0) current

Transfer records (1)

Date (UTC)LogTypeRange movedFromTo
RIPE NCCResource transfer31.22.72.0/21 Digital Space Group Limited RIPE NCCReiber Holding GmbH 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.

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