No transfer record matches. ARIN's statistics show it available on 2022-03-30 and assigned (dated 2022-03-31) on 2022-04-01. 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 2022-03-31: "Add AS400597"source · retrieved
BeforeARIN delegated statistics 2022-03-30 (produced 2022-03-30T13:00:10+00:00), before the report: availablesource · retrieved
AfterARIN delegated statistics 2022-04-01 (produced 2022-04-01T13:00:10+00:00), after the report: assigned (dated 2022-03-31)source · retrieved
Not on the report, found in ARIN's statistics (4)
2022-03-31ARINAS5651Not in ARIN-IssuedRemoved (return, revocation or reclamation not publicly distinguishable)Strong inference
Inventory
Possible future reissue candidate after hold
Hold estimate
Estimated hold end 2022-09-30. 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 1995-07-27) on 2022-03-30 and reserved on 2022-04-01. 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 2022-09-30. This does not confirm availability.
Evidence (3) · classifier 1.4.0,
StatisticsNot listed in ARIN-Issued; found by comparing ARIN's daily statistics: AS5651 assigned on 2022-03-31, reserved on 2022-04-01source · retrieved
BeforeARIN delegated statistics 2022-03-30 (produced 2022-03-30T13:00:10+00:00), before the report: assigned (dated 1995-07-27)source · retrieved
AfterARIN delegated statistics 2022-04-01 (produced 2022-04-01T13:00:10+00:00), after the report: reservedsource · retrieved
2022-03-31ARIN198.133.160.0/24Not in ARIN-IssuedRemoved (return, revocation or reclamation not publicly distinguishable)Strong inference
Inventory
Possible future reissue candidate after hold
Hold estimate
Estimated hold end 2022-05-30. 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 allocated (dated 1993-04-21) on 2022-03-30 and reserved on 2022-04-01. 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 2022-05-30. This does not confirm availability.
Evidence (3) · classifier 1.4.0,
StatisticsNot listed in ARIN-Issued; found by comparing ARIN's daily statistics: 198.133.160.0/24 allocated on 2022-03-31, reserved on 2022-04-01source · retrieved
BeforeARIN delegated statistics 2022-03-30 (produced 2022-03-30T13:00:10+00:00), before the report: allocated (dated 1993-04-21)source · retrieved
AfterARIN delegated statistics 2022-04-01 (produced 2022-04-01T13:00:10+00:00), after the report: reservedsource · retrieved
2022-03-31ARIN206.183.128.0/19Not in ARIN-IssuedRemoved (return, revocation or reclamation not publicly distinguishable)Strong inference
Inventory
Possible future reissue candidate after hold
Hold estimate
Estimated hold end 2022-05-30. 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 allocated (dated 1995-11-15) on 2022-03-30 and reserved on 2022-04-01. 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 2022-05-30. This does not confirm availability.
Evidence (3) · classifier 1.4.0,
StatisticsNot listed in ARIN-Issued; found by comparing ARIN's daily statistics: 206.183.128.0/19 allocated on 2022-03-31, reserved on 2022-04-01source · retrieved
BeforeARIN delegated statistics 2022-03-30 (produced 2022-03-30T13:00:10+00:00), before the report: allocated (dated 1995-11-15)source · retrieved
AfterARIN delegated statistics 2022-04-01 (produced 2022-04-01T13:00:10+00:00), after the report: reservedsource · retrieved
2022-03-31ARIN207.228.192.0/19Not in ARIN-IssuedRemoved (return, revocation or reclamation not publicly distinguishable)Strong inference
Inventory
Possible future reissue candidate after hold
Hold estimate
Estimated hold end 2022-05-30. 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 allocated (dated 1996-10-31) on 2022-03-30 and reserved on 2022-04-01. 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 2022-05-30. This does not confirm availability.
Evidence (3) · classifier 1.4.0,
StatisticsNot listed in ARIN-Issued; found by comparing ARIN's daily statistics: 207.228.192.0/19 allocated on 2022-03-31, reserved on 2022-04-01source · retrieved
BeforeARIN delegated statistics 2022-03-30 (produced 2022-03-30T13:00:10+00:00), before the report: allocated (dated 1996-10-31)source · retrieved
AfterARIN delegated statistics 2022-04-01 (produced 2022-04-01T13:00:10+00:00), after the report: reservedsource · retrieved