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.
2017-05-04LACNIC+ RegisteredApparent reissuance of previously removed resourceStrong inference
Statistics
45.6.208.0/22 reserved on 2017-05-03, allocated on 2017-05-04
Inventory
Likely issued from LACNIC-controlled inventory
No transfer record matches. LACNIC's statistics show it reserved on 2017-05-03 and allocated (dated 2017-05-04) on 2017-05-04. The tracker saw this range removed from registration on 2017-04-27 (45.6.208.0/22), so it appears to have been issued again from LACNIC's pool.
Evidence (3) · classifier 1.4.0,
StatisticsFound by comparing LACNIC's daily statistics: 45.6.208.0/22 reserved on 2017-05-03, allocated on 2017-05-04source · retrieved
BeforeLACNIC delegated statistics 2017-05-03, before the change: reservedsource · retrieved
AfterLACNIC delegated statistics 2017-05-04, after the change: allocated (dated 2017-05-04)source · retrieved
Classification history for this change (4 versions)
: Apparent reissuance of previously removed resource, strong inference (classifier 1.4.0) current
2017-04-27LACNIC− DeregisteredRemoved (return, revocation or reclamation not publicly distinguishable)Observed only
Statistics
45.6.208.0/22 assigned on 2017-04-26, available on 2017-04-27
Inventory
Possible future reissue candidate after hold
Removed from active registration. The tracker found it by comparing LACNIC's daily statistics. LACNIC's statistics show it assigned (dated 2017-04-26) on 2017-04-26 and available on 2017-04-27. Public sources do not distinguish a voluntary return, revocation, or reclamation. LACNIC's current hold for IPv4 space applies to removals from 2020-03-01 on, and this one came earlier, so the tracker gives no estimate. This does not confirm availability. Another change to this range was reported the day before or after (2017-04-26: Added 45.6.208.0/22), so the before-and-after statistics may include it.
Evidence (3) · classifier 1.4.0,
StatisticsFound by comparing LACNIC's daily statistics: 45.6.208.0/22 assigned on 2017-04-26, available on 2017-04-27source · retrieved
BeforeLACNIC delegated statistics 2017-04-26, before the change: assigned (dated 2017-04-26)source · retrieved
AfterLACNIC delegated statistics 2017-04-27, after the change: availablesource · retrieved
Classification history for this change (4 versions)
: Removed (return, revocation or reclamation not publicly distinguishable), observed only (classifier 1.3.0)
: Removed (return, revocation or reclamation not publicly distinguishable), observed only (classifier 1.3.1)
: Removed (return, revocation or reclamation not publicly distinguishable), observed only (classifier 1.3.2)
: Removed (return, revocation or reclamation not publicly distinguishable), observed only (classifier 1.4.0) current
2017-04-26LACNIC+ RegisteredApparent new issuanceObserved only
Statistics
45.6.208.0/22 available on 2017-04-25, assigned on 2017-04-26
Inventory
Likely issued from LACNIC-controlled inventory
No transfer record matches. LACNIC's statistics show it available on 2017-04-25 and assigned (dated 2017-04-26) on 2017-04-26. It moved from LACNIC's unissued pool to an active registration dated around that day, so it appears to be newly issued by LACNIC. Another change to this range was reported the day before or after (2017-04-27: Removed 45.6.208.0/22), so the before-and-after statistics may include it.
Evidence (3) · classifier 1.4.0,
StatisticsFound by comparing LACNIC's daily statistics: 45.6.208.0/22 available on 2017-04-25, assigned on 2017-04-26source · retrieved
BeforeLACNIC delegated statistics 2017-04-25, before the change: availablesource · retrieved
AfterLACNIC delegated statistics 2017-04-26, after the change: assigned (dated 2017-04-26)source · retrieved
Classification history for this change (4 versions)
: Apparent reissuance of previously removed resource, observed only (classifier 1.3.0)
: Apparent reissuance of previously removed resource, observed only (classifier 1.3.1)
: Apparent reissuance of previously removed resource, observed only (classifier 1.3.2)
: Apparent new issuance, observed only (classifier 1.4.0) current
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.