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.
2018-09-21ARIN+ AddApparent reissuance of previously removed resourceObserved only
ARIN-Issued
Add 199.242.222.0-199.242.222.255
Inventory
Likely issued from ARIN-controlled inventory
No transfer record matches. ARIN's statistics show it reserved on 2018-09-20 and assigned (dated 2018-09-21) on 2018-09-22. The tracker saw this range released from hold on 2018-09-20 (199.242.222.0-199.242.222.255), so it appears to have been issued again from ARIN's pool. Another change to this range was reported the day before or after (2018-09-20: Remove 199.242.222.0-199.242.222.255), so the before-and-after statistics may include it.
Evidence (3) · classifier 1.4.0,
ARIN-IssuedARIN-Issued report for 2018-09-21: "Add 199.242.222.0-199.242.222.255"source · retrieved
BeforeARIN delegated statistics 2018-09-20 (produced 2018-09-20T05:00:15+00:00), before the report: reservedsource · retrieved
AfterARIN delegated statistics 2018-09-22 (produced 2018-09-22T05:00:15+00:00), after the report: assigned (dated 2018-09-21)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 reissuance of previously removed resource, observed only (classifier 1.4.0) current
2018-09-21ARIN− RemoveChange to ARIN's own pool recordObserved only
ARIN-Issued
Remove 199.242.222.0-199.242.222.255
Inventory
Part of the issuance reported the same day
ARIN's statistics show it reserved on 2018-09-20 and assigned (dated 2018-09-21) on 2018-09-22. ARIN removed its own pool record for this range as part of issuing it: the same report adds 199.242.222.0-199.242.222.255. The issuance is explained on that line. Another change to this range was reported the day before or after (2018-09-20: Remove 199.242.222.0-199.242.222.255), so the before-and-after statistics may include it.
Evidence (3) · classifier 1.4.0,
ARIN-IssuedARIN-Issued report for 2018-09-21: "Remove 199.242.222.0-199.242.222.255"source · retrieved
BeforeARIN delegated statistics 2018-09-20 (produced 2018-09-20T05:00:15+00:00), before the report: reservedsource · retrieved
AfterARIN delegated statistics 2018-09-22 (produced 2018-09-22T05:00:15+00:00), after the report: assigned (dated 2018-09-21)source · retrieved
Classification history for this change (4 versions)
: Change to ARIN's own pool record, observed only (classifier 1.3.0)
: Change to ARIN's own pool record, observed only (classifier 1.3.1)
: Change to ARIN's own pool record, observed only (classifier 1.3.2)
: Change to ARIN's own pool record, observed only (classifier 1.4.0) current
2018-09-20ARIN− RemoveNo substantive resource change foundObserved only
ARIN-Issued
Remove 199.242.222.0-199.242.222.255
Inventory
No effect on ARIN applicant inventory
ARIN-Issued lists it as "Remove", but ARIN's statistics show the same record before and after (reserved). Another change to this range was reported the day before or after (2018-09-21: Remove 199.242.222.0-199.242.222.255; 2018-09-21: Add 199.242.222.0-199.242.222.255), so the before-and-after statistics may include it.
Evidence (3) · classifier 1.4.0,
ARIN-IssuedARIN-Issued report for 2018-09-20: "Remove 199.242.222.0-199.242.222.255"source · retrieved
BeforeARIN delegated statistics 2018-09-19 (produced 2018-09-19T05:00:17+00:00), before the report: reservedsource · retrieved
AfterARIN delegated statistics 2018-09-21 (produced 2018-09-21T05:00:16+00:00), after the report: reservedsource · retrieved
Classification history for this change (4 versions)
: No substantive resource change found, observed only (classifier 1.3.0)
: No substantive resource change found, observed only (classifier 1.3.1)
: No substantive resource change found, observed only (classifier 1.3.2)
: No substantive resource change found, observed only (classifier 1.4.0) current
2017-09-05ARINNot in ARIN-IssuedRemoved (return, revocation or reclamation not publicly distinguishable)Strong inference
Inventory
Possible future reissue candidate after hold
Hold estimate
Estimated hold end 2017-11-04. Possible reissue candidate after this date; not confirmed available.
Removed from active registration. ARIN-Issued didn't list this; the tracker found it by comparing ARIN's daily statistics. ARIN's statistics show it assigned (dated 2012-04-16) on 2017-09-04 and reserved on 2017-09-06. Public sources do not distinguish a voluntary return, revocation, or reclamation. ARIN holds returned, revoked and reclaimed IPv4 space for 60 days before reissuing it, so the estimated hold end is 2017-11-04. This does not confirm availability.
Evidence (3) · classifier 1.4.0,
StatisticsNot listed in ARIN-Issued; found by comparing ARIN's daily statistics: 199.242.222.0/24 assigned on 2017-09-05, reserved on 2017-09-06source · retrieved
BeforeARIN delegated statistics 2017-09-04 (produced 2017-09-04T05:10:49+00:00), before the report: assigned (dated 2012-04-16)source · retrieved
AfterARIN delegated statistics 2017-09-06 (produced 2017-09-06T05:10:53+00:00), after the report: reservedsource · retrieved
Classification history for this change (4 versions)
: Removed (return, revocation or reclamation not publicly distinguishable), strong inference (classifier 1.3.0)
: Removed (return, revocation or reclamation not publicly distinguishable), strong inference (classifier 1.3.1)
: Removed (return, revocation or reclamation not publicly distinguishable), strong inference (classifier 1.3.2)
: Removed (return, revocation or reclamation not publicly distinguishable), strong inference (classifier 1.4.0) current
2012-04-16ARIN+ AddApparent new issuanceStrong inference
ARIN-Issued
Add 199.242.222.0-199.242.222.255
Inventory
Likely issued from ARIN-controlled inventory
No transfer record matches. ARIN's statistics show it not issued on 2012-04-15 and assigned (dated 2012-04-16) on 2012-04-17. (Until 2013-03-05, ARIN's statistics list only what's issued.) It moved from ARIN's unissued pool to an active registration dated around the report, so it appears to be newly issued by ARIN.
Evidence (3) · classifier 1.4.0,
ARIN-IssuedARIN-Issued report for 2012-04-16: "Add 199.242.222.0-199.242.222.255"source · retrieved
BeforeARIN delegated statistics 2012-04-15, before the report: not issuedsource · retrieved
AfterARIN delegated statistics 2012-04-17, after the report: assigned (dated 2012-04-16)source · retrieved
Classification history for this change (4 versions)
: Apparent new issuance, strong inference (classifier 1.3.2)
: Apparent new issuance, strong inference (classifier 1.4.0) current
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.