ARIN-Issued says "Remove", but ARIN's statistics show it not issued on 2010-05-06 and not issued on 2010-05-08. (Until 2013-03-05, ARIN's statistics list only what's issued.) The registry's pool records from that time aren't public, so the tracker can't tell what was removed.
Evidence (3) · classifier 1.4.0,
ARIN-IssuedARIN-Issued report for 2010-05-07: "Remove 74.113.48.0-74.113.55.255"source · retrieved
BeforeARIN delegated statistics 2010-05-06, before the report: not issuedsource · retrieved
AfterARIN delegated statistics 2010-05-08, after the report: not issuedsource · retrieved
No transfer record matches. ARIN's statistics show it not issued on 2010-05-06 and allocated (dated 2010-05-07) on 2010-05-08. (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 2010-05-07: "Add 173.242.128.0-173.242.143.255"source · retrieved
BeforeARIN delegated statistics 2010-05-06, before the report: not issuedsource · retrieved
AfterARIN delegated statistics 2010-05-08, after the report: allocated (dated 2010-05-07)source · retrieved
No transfer record matches. ARIN's statistics show it not issued on 2010-05-06 and allocated (dated 2010-05-07) on 2010-05-08. (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 2010-05-07: "Add 173.242.144.0-173.242.159.255"source · retrieved
BeforeARIN delegated statistics 2010-05-06, before the report: not issuedsource · retrieved
AfterARIN delegated statistics 2010-05-08, after the report: allocated (dated 2010-05-07)source · retrieved
No transfer record matches. ARIN's statistics show it not issued on 2010-05-06 and allocated (dated 2010-05-07) on 2010-05-08. (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 2010-05-07: "Add 199.255.4.0-199.255.7.255"source · retrieved
BeforeARIN delegated statistics 2010-05-06, before the report: not issuedsource · retrieved
AfterARIN delegated statistics 2010-05-08, after the report: allocated (dated 2010-05-07)source · retrieved
No transfer record matches. ARIN's statistics show it not issued on 2010-05-06 and assigned (dated 2010-05-07) on 2010-05-08. (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 2010-05-07: "Add 173.242.160.0-173.242.175.255"source · retrieved
BeforeARIN delegated statistics 2010-05-06, before the report: not issuedsource · retrieved
AfterARIN delegated statistics 2010-05-08, after the report: assigned (dated 2010-05-07)source · retrieved
Not on the report, found in ARIN's statistics (2)
2010-05-07ARINAS13539Not in ARIN-IssuedRemoved (return, revocation or reclamation not publicly distinguishable)Strong inference
Inventory
Possible future reissue candidate after hold
Hold estimate
Estimated hold end 2010-11-07. 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 1999-06-30) on 2010-05-06 and not issued on 2010-05-08. (Until 2013-03-05, ARIN's statistics list only what's issued.) 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 2010-11-07. This does not confirm availability.
Evidence (3) · classifier 1.4.0,
StatisticsNot listed in ARIN-Issued; found by comparing ARIN's daily statistics: AS13539 allocated on 2010-05-07, not listed on 2010-05-08source · retrieved
BeforeARIN delegated statistics 2010-05-06, before the report: allocated (dated 1999-06-30)source · retrieved
AfterARIN delegated statistics 2010-05-08, after the report: not issuedsource · retrieved
2010-05-07ARINAS19039Not in ARIN-IssuedRemoved (return, revocation or reclamation not publicly distinguishable)Strong inference
Inventory
Possible future reissue candidate after hold
Hold estimate
Estimated hold end 2010-11-07. 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 2006-07-25) on 2010-05-06 and not issued on 2010-05-08. (Until 2013-03-05, ARIN's statistics list only what's issued.) 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 2010-11-07. This does not confirm availability.
Evidence (3) · classifier 1.4.0,
StatisticsNot listed in ARIN-Issued; found by comparing ARIN's daily statistics: AS19039 allocated on 2010-05-07, not listed on 2010-05-08source · retrieved
BeforeARIN delegated statistics 2010-05-06, before the report: allocated (dated 2006-07-25)source · retrieved
AfterARIN delegated statistics 2010-05-08, after the report: not issuedsource · retrieved