ARIN's statistics show it available on 2014-05-08 and assigned (dated 2014-05-09) on 2014-05-10. ARIN removed its own pool record for this range as part of issuing it: the same report adds 162.255.36.0-162.255.39.255. The issuance is explained on that line.
Evidence (3) · classifier 1.4.0,
ARIN-IssuedARIN-Issued report for 2014-05-09: "Remove 162.255.36.0-162.255.39.255"source · retrieved
BeforeARIN delegated statistics 2014-05-08 (produced 2014-05-08T05:04:17+00:00), before the report: availablesource · retrieved
AfterARIN delegated statistics 2014-05-10 (produced 2014-05-10T05:03:55+00:00), after the report: assigned (dated 2014-05-09)source · retrieved
No transfer record matches. ARIN's statistics show it available on 2014-05-08 and assigned (dated 2014-05-09) on 2014-05-10. 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 2014-05-09: "Add 162.255.36.0-162.255.39.255"source · retrieved
BeforeARIN delegated statistics 2014-05-08 (produced 2014-05-08T05:04:17+00:00), before the report: availablesource · retrieved
AfterARIN delegated statistics 2014-05-10 (produced 2014-05-10T05:03:55+00:00), after the report: assigned (dated 2014-05-09)source · retrieved
No transfer record matches. ARIN's statistics show it available on 2014-05-08 and allocated (dated 2014-05-09) on 2014-05-10. 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 2014-05-09: "Add 162.255.40.0-162.255.43.255"source · retrieved
BeforeARIN delegated statistics 2014-05-08 (produced 2014-05-08T05:04:17+00:00), before the report: availablesource · retrieved
AfterARIN delegated statistics 2014-05-10 (produced 2014-05-10T05:03:55+00:00), after the report: allocated (dated 2014-05-09)source · retrieved
No transfer record matches. ARIN's statistics show it available on 2014-05-08 and allocated (dated 2014-05-09) on 2014-05-10. 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 2014-05-09: "Add 162.255.44.0-162.255.47.255"source · retrieved
BeforeARIN delegated statistics 2014-05-08 (produced 2014-05-08T05:04:17+00:00), before the report: availablesource · retrieved
AfterARIN delegated statistics 2014-05-10 (produced 2014-05-10T05:03:55+00:00), after the report: allocated (dated 2014-05-09)source · retrieved
No transfer record matches. ARIN's statistics show it available on 2014-05-08 and allocated (dated 2014-05-09) on 2014-05-10. 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 2014-05-09: "Add 162.255.48.0-162.255.51.255"source · retrieved
BeforeARIN delegated statistics 2014-05-08 (produced 2014-05-08T05:04:17+00:00), before the report: availablesource · retrieved
AfterARIN delegated statistics 2014-05-10 (produced 2014-05-10T05:03:55+00:00), after the report: allocated (dated 2014-05-09)source · retrieved
No transfer record matches. ARIN's statistics show it available on 2014-05-08 and allocated (dated 2014-05-09) on 2014-05-10. 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 2014-05-09: "Add 162.255.52.0-162.255.55.255"source · retrieved
BeforeARIN delegated statistics 2014-05-08 (produced 2014-05-08T05:04:17+00:00), before the report: availablesource · retrieved
AfterARIN delegated statistics 2014-05-10 (produced 2014-05-10T05:03:55+00:00), after the report: allocated (dated 2014-05-09)source · retrieved
No transfer record matches. ARIN's statistics show it available on 2014-05-08 and assigned (dated 2014-05-09) on 2014-05-10. 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 2014-05-09: "Add 192.12.146.0-192.12.147.255"source · retrieved
BeforeARIN delegated statistics 2014-05-08 (produced 2014-05-08T05:04:17+00:00), before the report: availablesource · retrieved
AfterARIN delegated statistics 2014-05-10 (produced 2014-05-10T05:03:55+00:00), after the report: assigned (dated 2014-05-09)source · retrieved
Not on the report, found in ARIN's statistics (1)
2014-05-09ARINAS17131Not in ARIN-IssuedRemoved (return, revocation or reclamation not publicly distinguishable)Strong inference
Inventory
Possible future reissue candidate after hold
Hold estimate
Estimated hold end 2014-11-09. 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 2010-07-15) on 2014-05-08 and reserved on 2014-05-10. Public sources do not distinguish a voluntary return, revocation, or reclamation. ARIN holds returned, revoked and reclaimed ASNs for 6 calendar months before reissuing them, so the estimated hold end is 2014-11-09. This does not confirm availability.
Evidence (3) · classifier 1.4.0,
StatisticsNot listed in ARIN-Issued; found by comparing ARIN's daily statistics: AS17131 assigned on 2014-05-09, reserved on 2014-05-10source · retrieved
BeforeARIN delegated statistics 2014-05-08 (produced 2014-05-08T05:04:17+00:00), before the report: assigned (dated 2010-07-15)source · retrieved
AfterARIN delegated statistics 2014-05-10 (produced 2014-05-10T05:03:55+00:00), after the report: reservedsource · retrieved