rirtracker

IPv4 range · 256 addresses

185.1.55.0/24

Now

RIPE NCC statistics
Assigned (dated 2015-12-21) (NO), 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
2015-12-21 (RIPE NCC)
Confidence
Strong inference
Inventory
Likely issued from RIPE NCC-controlled 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.

2015-12-21 RIPE NCC + Registered Apparent reissuance of previously removed resource Strong inference
Statistics
185.1.55.0/24 available on 2015-12-20, assigned on 2015-12-21
Inventory
Likely issued from RIPE NCC-controlled inventory

No transfer record matches. The RIPE NCC's statistics show it available on 2015-12-20 and assigned (dated 2015-12-21) on 2015-12-21. The tracker saw this range released from hold on 2015-12-14 (185.1.55.0/24), 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: 185.1.55.0/24 available on 2015-12-20, assigned on 2015-12-21 source · retrieved
  2. Before RIPE NCC delegated statistics 2015-12-20 (produced 2015-12-20T22:59:59+00:00), before the change: available source · retrieved
  3. After RIPE NCC delegated statistics 2015-12-21 (produced 2015-12-21T22:59:59+00:00), after the change: assigned (dated 2015-12-21) 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
2015-12-14 RIPE NCC Released Released from hold (the RIPE NCC lists it as 'available') Strong inference
Statistics
185.1.55.0/24 reserved on 2015-12-13, available on 2015-12-14
Inventory
The RIPE NCC's statistics now list it as 'available'; reissue not confirmed

The RIPE NCC's statistics show it reserved on 2015-12-13 and available on 2015-12-14. 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.

Evidence (3) · classifier 1.4.0,
  1. Statistics Found by comparing the RIPE NCC's daily statistics: 185.1.55.0/24 reserved on 2015-12-13, available on 2015-12-14 source · retrieved
  2. Before RIPE NCC delegated statistics 2015-12-13 (produced 2015-12-13T22:59:59+00:00), before the change: reserved source · retrieved
  3. After RIPE NCC delegated statistics 2015-12-14 (produced 2015-12-14T22:59:59+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'), strong inference (classifier 1.3.0)
  2. : Released from hold (the RIPE NCC lists it as 'available'), strong inference (classifier 1.3.1)
  3. : Released from hold (the RIPE NCC lists it as 'available'), strong inference (classifier 1.3.2)
  4. : Released from hold (the RIPE NCC lists it as 'available'), strong inference (classifier 1.4.0) current
2015-11-06 RIPE NCC Released Released from hold (the RIPE NCC lists it as 'available') Strong inference
Statistics
185.1.55.0/24 reserved on 2015-11-05, available on 2015-11-06
Inventory
The RIPE NCC's statistics now list it as 'available'; reissue not confirmed

The RIPE NCC's statistics show it reserved on 2015-11-05 and available on 2015-11-06. The RIPE NCC moved it from its reserved (held) records to the status it calls 'available'. The tracker saw it removed from registration on 2012-07-11, 1213 days earlier. That is the RIPE NCC's own label: whether and when it is reissued is not confirmed.

Evidence (3) · classifier 1.4.0,
  1. Statistics Found by comparing the RIPE NCC's daily statistics: 185.1.55.0/24 reserved on 2015-11-05, available on 2015-11-06 source · retrieved
  2. Before RIPE NCC delegated statistics 2015-11-05 (produced 2015-11-05T22:59:59+00:00), before the change: reserved source · retrieved
  3. After RIPE NCC delegated statistics 2015-11-06 (produced 2015-11-06T22:59:59+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'), strong inference (classifier 1.3.0)
  2. : Released from hold (the RIPE NCC lists it as 'available'), strong inference (classifier 1.3.1)
  3. : Released from hold (the RIPE NCC lists it as 'available'), strong inference (classifier 1.3.2)
  4. : Released from hold (the RIPE NCC lists it as 'available'), strong inference (classifier 1.4.0) current

Changes to overlapping ranges

DateRegistryRangeRecorded asWhat happened
2012-07-11RIPE NCC185.0.0.0/10− DeregisteredRemoved
2011-03-01RIPE NCC185.0.0.0/10+ RegisteredUnresolved

Transfer records

No transfer log has a transfer of any part of this IPv4 range.

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/185.1.55.0-185.1.55.255.json