No transfer record matches. ARIN's statistics show it not issued on 2010-09-19 and allocated (dated 2010-09-20) on 2010-09-21. (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 2010-09-20: "Add 173.195.192.0-173.195.207.255"source · retrieved
BeforeARIN delegated statistics 2010-09-19, before the report: not issuedsource · retrieved
AfterARIN delegated statistics 2010-09-21, after the report: allocated (dated 2010-09-20)source · retrieved
ARIN-Issued says "Remove", but ARIN's statistics show it not issued on 2010-09-19 and not issued on 2010-09-21. (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 2010-09-20: "Remove 66.180.72.0-66.180.79.255"source · retrieved
BeforeARIN delegated statistics 2010-09-19, before the report: not issuedsource · retrieved
AfterARIN delegated statistics 2010-09-21, after the report: not issuedsource · retrieved
No transfer record matches. ARIN's statistics show it not issued on 2010-09-19 and allocated (dated 2010-09-20) on 2010-09-21. (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 2010-09-20: "Add 199.30.248.0-199.30.255.255"source · retrieved
BeforeARIN delegated statistics 2010-09-19, before the report: not issuedsource · retrieved
AfterARIN delegated statistics 2010-09-21, after the report: allocated (dated 2010-09-20)source · retrieved
No transfer record matches. ARIN's statistics show it not issued on 2010-09-19 and allocated (dated 2010-09-20) on 2010-09-21. (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 2010-09-20: "Add 199.36.128.0-199.36.131.255"source · retrieved
BeforeARIN delegated statistics 2010-09-19, before the report: not issuedsource · retrieved
AfterARIN delegated statistics 2010-09-21, after the report: allocated (dated 2010-09-20)source · retrieved
No transfer record matches. ARIN's statistics show it not issued on 2010-09-19 and allocated (dated 2010-09-20) on 2010-09-21. (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 2010-09-20: "Add 199.36.136.0-199.36.143.255"source · retrieved
BeforeARIN delegated statistics 2010-09-19, before the report: not issuedsource · retrieved
AfterARIN delegated statistics 2010-09-21, after the report: allocated (dated 2010-09-20)source · retrieved
No transfer record matches. ARIN's statistics show it not issued on 2010-09-19 and allocated (dated 2010-09-20) on 2010-09-21. (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 2010-09-20: "Add 199.36.132.0-199.36.135.255"source · retrieved
BeforeARIN delegated statistics 2010-09-19, before the report: not issuedsource · retrieved
AfterARIN delegated statistics 2010-09-21, after the report: allocated (dated 2010-09-20)source · retrieved
No transfer record matches. ARIN's statistics show it not issued on 2010-09-19 and assigned (dated 2010-09-20) on 2010-09-21. (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 2010-09-20: "Add 173.195.208.0-173.195.223.255"source · retrieved
BeforeARIN delegated statistics 2010-09-19, before the report: not issuedsource · retrieved
AfterARIN delegated statistics 2010-09-21, after the report: assigned (dated 2010-09-20)source · retrieved
Not on the report, found in ARIN's statistics (2)
2010-09-20ARINAS20300Not in ARIN-IssuedRemoved (return, revocation or reclamation not publicly distinguishable)Strong inference
Inventory
Possible future reissue candidate after hold
Hold estimate
Estimated hold end 2011-03-20. 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 2001-04-20) on 2010-09-19 and not issued on 2010-09-21. (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 2011-03-20. This does not confirm availability.
Evidence (3) · classifier 1.4.0,
StatisticsNot listed in ARIN-Issued; found by comparing ARIN's daily statistics: AS20300 allocated on 2010-09-20, not listed on 2010-09-21source · retrieved
BeforeARIN delegated statistics 2010-09-19, before the report: allocated (dated 2001-04-20)source · retrieved
AfterARIN delegated statistics 2010-09-21, after the report: not issuedsource · retrieved
2010-09-20ARIN204.227.128.0/19Not in ARIN-IssuedRemoved (return, revocation or reclamation not publicly distinguishable)Strong inference
Inventory
Possible future reissue candidate after hold
Hold estimate
Estimated hold end 2010-11-19. 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 1995-01-20) on 2010-09-19 and not issued on 2010-09-21. (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 IPv4 space for 60 days before reissuing it, so the estimated hold end is 2010-11-19. This does not confirm availability.
Evidence (3) · classifier 1.4.0,
StatisticsNot listed in ARIN-Issued; found by comparing ARIN's daily statistics: 204.227.128.0/19 allocated on 2010-09-20, not listed on 2010-09-21source · retrieved
BeforeARIN delegated statistics 2010-09-19, before the report: allocated (dated 1995-01-20)source · retrieved
AfterARIN delegated statistics 2010-09-21, after the report: not issuedsource · retrieved