{"classifier_version":"1.4.0","documentation":"https://rirtracker.com/api/","disclaimer":"This site independently analyzes publicly available Internet number-resource records. It is not affiliated with or endorsed by ARIN, the RIPE NCC, APNIC, LACNIC, AFRINIC, the Number Resource Organization (NRO), or any other Regional Internet Registry. Classifications and hold-expiration dates are evidence-based interpretations and do not constitute confirmation that a resource is available for issuance or transfer.","resource":"24.204.160.0/19","resource_type":"ipv4","page":"https://rirtracker.com/ip/24.204.160.0-24.204.191.255/","statistics_now":{"registry":"ARIN","status":"allocated (dated 2020-03-04)"},"current_holder":{"rir":"ARIN","org":"AcenTek","how":"ARIN's latest statistics and the latest transfer record"},"rdap_snapshots":[],"transfers":[{"id":20196,"date":"2020-03-05T00:56:53Z","type":"RESOURCE_TRANSFER","source_rir":"ARIN","recipient_rir":"ARIN","source_org":"ISP","recipient_org":"AcenTek","range":"24.204.160.0/19","log":"ARIN"}],"events":[{"event_id":"187fd7f3d9801c3c","registry":"ARIN","report_date":"2020-03-04","source":"arin_issued","raw_action":"ADD","raw_line":"Add 24.204.160.0-24.204.191.255","resource_type":"ipv4","resource":"24.204.160.0/19","start":"24.204.160.0","end":"24.204.191.255","classification":"INTRA_RIR_TRANSFER","classification_label":"Intra-ARIN transfer","confidence":"CONFIRMED","source_rir":"ARIN","recipient_rir":"ARIN","source_organization":"ISP","recipient_organization":"AcenTek","inventory_effect":"No effect on ARIN applicant inventory","inventory_effect_code":"NO_EFFECT","provisional":false,"classifier_version":"1.4.0","classified_at":"2026-10-13T23:52:46+00:00","page":"https://rirtracker.com/ip/24.204.160.0-24.204.191.255/#e-187fd7f3d9801c3c","report_page":"https://rirtracker.com/arin/reports/2020-03-04/","evidence_url":"https://rirtracker.com/api/v1/resources/ip/24.204.160.0-24.204.191.255.json","explanation":"ARIN's transfer log records a transfer from ISP (ARIN) to AcenTek (ARIN) on 2020-03-05 00:56 UTC. ARIN-Issued lists it as \"Add\" because the registration changed hands; it is not a new allocation from ARIN.","evidence":[{"type":"arin_issued","url":"https://lists.arin.net/pipermail/arin-issued/2020-March/004100.html","retrieved_at":"2026-10-12T18:40:50+00:00","summary":"ARIN-Issued report for 2020-03-04: \"Add 24.204.160.0-24.204.191.255\""},{"type":"transfer","url":"https://ftp.arin.net/pub/stats/arin/transfers/transfers_latest.json","retrieved_at":"2026-10-13T13:57:20+00:00","summary":"Transfer log: RESOURCE_TRANSFER on 2020-03-05 00:56 UTC, ISP (ARIN) to AcenTek (ARIN); resources moved: 24.204.160.0/19"},{"type":"delegated_before","url":"https://ftp.arin.net/pub/stats/arin/archive/2020/delegated-arin-extended-20200303.gz","retrieved_at":"2026-10-12T22:20:08+00:00","summary":"ARIN delegated statistics 2020-03-03 (produced 2020-03-03T15:00:13+00:00), before the report: allocated (dated 2013-04-22)"},{"type":"delegated_after","url":"https://ftp.arin.net/pub/stats/arin/archive/2020/delegated-arin-extended-20200305.gz","retrieved_at":"2026-10-12T22:20:13+00:00","summary":"ARIN delegated statistics 2020-03-05 (produced 2020-03-05T15:00:13+00:00), after the report: allocated (dated 2020-03-04)"}]},{"event_id":"5b5575949c71f682","registry":"ARIN","report_date":"2015-09-08","source":"statistics","raw_action":"NOT_IN_ARIN_ISSUED","raw_line":null,"resource_type":"ipv4","resource":"24.204.160.0/19","start":"24.204.160.0","end":"24.204.191.255","classification":"REMOVED_REASON_UNKNOWN","classification_label":"Removed (return, revocation or reclamation not publicly distinguishable)","confidence":"STRONG_INFERENCE","source_rir":null,"recipient_rir":null,"source_organization":null,"recipient_organization":null,"inventory_effect":"Possible future reissue candidate after hold","inventory_effect_code":"HOLD_CANDIDATE","provisional":false,"classifier_version":"1.4.0","classified_at":"2026-10-14T00:01:18+00:00","page":"https://rirtracker.com/ip/24.204.160.0-24.204.191.255/#e-5b5575949c71f682","report_page":"https://rirtracker.com/arin/reports/2015-09-08/","evidence_url":"https://rirtracker.com/api/v1/resources/ip/24.204.160.0-24.204.191.255.json","observed":"24.204.160.0/19 allocated on 2015-09-08, reserved on 2015-09-09","hold":{"hold_rule_source_url":"https://www.arin.net/resources/guide/request/#reissuing-returned-revoked-and-reclaimed-resources","hold_rule_days":60,"estimated_hold_end":"2015-11-07","availability_statement":"Possible reissue candidate after this date; not confirmed available"},"explanation":"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 2013-04-22) on 2015-09-07 and reserved on 2015-09-09. 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 2015-11-07. This does not confirm availability.","evidence":[{"type":"statistics_diff","url":"https://ftp.arin.net/pub/stats/arin/archive/2015/delegated-arin-extended-20150909.gz","retrieved_at":"2026-10-12T20:58:21+00:00","summary":"Not listed in ARIN-Issued; found by comparing ARIN's daily statistics: 24.204.160.0/19 allocated on 2015-09-08, reserved on 2015-09-09"},{"type":"delegated_before","url":"https://ftp.arin.net/pub/stats/arin/archive/2015/delegated-arin-extended-20150907.gz","retrieved_at":"2026-10-12T20:58:16+00:00","summary":"ARIN delegated statistics 2015-09-07 (produced 2015-09-07T05:05:21+00:00), before the report: allocated (dated 2013-04-22)"},{"type":"delegated_after","url":"https://ftp.arin.net/pub/stats/arin/archive/2015/delegated-arin-extended-20150909.gz","retrieved_at":"2026-10-12T20:58:21+00:00","summary":"ARIN delegated statistics 2015-09-09 (produced 2015-09-09T05:06:02+00:00), after the report: reserved"}]},{"event_id":"cb436d02e86e61b2","registry":"ARIN","report_date":"2013-04-22","source":"arin_issued","raw_action":"ADD","raw_line":"Add 24.204.160.0-24.204.191.255","resource_type":"ipv4","resource":"24.204.160.0/19","start":"24.204.160.0","end":"24.204.191.255","classification":"APPARENT_NEW_ISSUANCE","classification_label":"Apparent new issuance","confidence":"STRONG_INFERENCE","source_rir":null,"recipient_rir":null,"source_organization":null,"recipient_organization":null,"inventory_effect":"Likely issued from ARIN-controlled inventory","inventory_effect_code":"ISSUED","provisional":false,"classifier_version":"1.4.0","classified_at":"2026-10-13T23:51:05+00:00","page":"https://rirtracker.com/ip/24.204.160.0-24.204.191.255/#e-cb436d02e86e61b2","report_page":"https://rirtracker.com/arin/reports/2013-04-22/","evidence_url":"https://rirtracker.com/api/v1/resources/ip/24.204.160.0-24.204.191.255.json","explanation":"No transfer record matches. ARIN's statistics show it available on 2013-04-21 and allocated (dated 2013-04-22) on 2013-04-23. 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":[{"type":"arin_issued","url":"https://lists.arin.net/pipermail/arin-issued/2013-April/001593.html","retrieved_at":"2026-10-12T18:37:54+00:00","summary":"ARIN-Issued report for 2013-04-22: \"Add 24.204.160.0-24.204.191.255\""},{"type":"delegated_before","url":"https://ftp.arin.net/pub/stats/arin/archive/2013/delegated-arin-extended-20130421.gz","retrieved_at":"2026-10-12T19:57:44+00:00","summary":"ARIN delegated statistics 2013-04-21 (produced 2013-04-21T05:05:40+00:00), before the report: available"},{"type":"delegated_after","url":"https://ftp.arin.net/pub/stats/arin/archive/2013/delegated-arin-extended-20130423.gz","retrieved_at":"2026-10-12T19:57:49+00:00","summary":"ARIN delegated statistics 2013-04-23 (produced 2013-04-23T05:05:57+00:00), after the report: allocated (dated 2013-04-22)"}]}],"classification_history":{"187fd7f3d9801c3c":[{"raw_change_id":164409,"classification_code":"INTRA_RIR_TRANSFER","confidence":"CONFIRMED","classifier_version":"1.3.0","classified_at":"2026-10-13T03:47:27+00:00","current":0,"public_explanation":"ARIN's transfer log records a transfer from ISP (ARIN) to AcenTek (ARIN) on 2020-03-05 00:56 UTC. ARIN-Issued lists it as \"Add\" because the registration changed hands; it is not a new allocation from ARIN."},{"raw_change_id":164409,"classification_code":"INTRA_RIR_TRANSFER","confidence":"CONFIRMED","classifier_version":"1.3.1","classified_at":"2026-10-13T08:06:45+00:00","current":0,"public_explanation":"ARIN's transfer log records a transfer from ISP (ARIN) to AcenTek (ARIN) on 2020-03-05 00:56 UTC. ARIN-Issued lists it as \"Add\" because the registration changed hands; it is not a new allocation from ARIN."},{"raw_change_id":164409,"classification_code":"INTRA_RIR_TRANSFER","confidence":"CONFIRMED","classifier_version":"1.3.2","classified_at":"2026-10-13T14:49:30+00:00","current":0,"public_explanation":"ARIN's transfer log records a transfer from ISP (ARIN) to AcenTek (ARIN) on 2020-03-05 00:56 UTC. ARIN-Issued lists it as \"Add\" because the registration changed hands; it is not a new allocation from ARIN."},{"raw_change_id":164409,"classification_code":"INTRA_RIR_TRANSFER","confidence":"CONFIRMED","classifier_version":"1.4.0","classified_at":"2026-10-13T23:52:46+00:00","current":1,"public_explanation":"ARIN's transfer log records a transfer from ISP (ARIN) to AcenTek (ARIN) on 2020-03-05 00:56 UTC. ARIN-Issued lists it as \"Add\" because the registration changed hands; it is not a new allocation from ARIN."}],"5b5575949c71f682":[{"raw_change_id":307057,"classification_code":"REMOVED_REASON_UNKNOWN","confidence":"STRONG_INFERENCE","classifier_version":"1.3.0","classified_at":"2026-10-13T04:59:05+00:00","current":0,"public_explanation":"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 2013-04-22) on 2015-09-07 and reserved on 2015-09-09. 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 earliest estimated hold expiration is 2015-11-07. This does not confirm availability."},{"raw_change_id":307057,"classification_code":"REMOVED_REASON_UNKNOWN","confidence":"STRONG_INFERENCE","classifier_version":"1.3.1","classified_at":"2026-10-13T08:13:55+00:00","current":0,"public_explanation":"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 2013-04-22) on 2015-09-07 and reserved on 2015-09-09. 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 earliest estimated hold expiration is 2015-11-07. This does not confirm availability."},{"raw_change_id":307057,"classification_code":"REMOVED_REASON_UNKNOWN","confidence":"STRONG_INFERENCE","classifier_version":"1.3.2","classified_at":"2026-10-13T14:57:20+00:00","current":0,"public_explanation":"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 2013-04-22) on 2015-09-07 and reserved on 2015-09-09. 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 earliest estimated hold expiration is 2015-11-07. This does not confirm availability."},{"raw_change_id":307057,"classification_code":"REMOVED_REASON_UNKNOWN","confidence":"STRONG_INFERENCE","classifier_version":"1.4.0","classified_at":"2026-10-14T00:01:18+00:00","current":1,"public_explanation":"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 2013-04-22) on 2015-09-07 and reserved on 2015-09-09. 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 2015-11-07. This does not confirm availability."}],"cb436d02e86e61b2":[{"raw_change_id":128917,"classification_code":"APPARENT_NEW_ISSUANCE","confidence":"STRONG_INFERENCE","classifier_version":"1.3.0","classified_at":"2026-10-13T03:20:39+00:00","current":0,"public_explanation":"No transfer record matches. ARIN's statistics show it available on 2013-04-21 and allocated (dated 2013-04-22) on 2013-04-23. It moved from ARIN's unissued pool to an active registration dated around the report, so it appears to be newly issued by ARIN."},{"raw_change_id":128917,"classification_code":"APPARENT_NEW_ISSUANCE","confidence":"STRONG_INFERENCE","classifier_version":"1.3.1","classified_at":"2026-10-13T08:05:29+00:00","current":0,"public_explanation":"No transfer record matches. ARIN's statistics show it available on 2013-04-21 and allocated (dated 2013-04-22) on 2013-04-23. It moved from ARIN's unissued pool to an active registration dated around the report, so it appears to be newly issued by ARIN."},{"raw_change_id":128917,"classification_code":"APPARENT_NEW_ISSUANCE","confidence":"STRONG_INFERENCE","classifier_version":"1.3.2","classified_at":"2026-10-13T14:48:04+00:00","current":0,"public_explanation":"No transfer record matches. ARIN's statistics show it available on 2013-04-21 and allocated (dated 2013-04-22) on 2013-04-23. It moved from ARIN's unissued pool to an active registration dated around the report, so it appears to be newly issued by ARIN."},{"raw_change_id":128917,"classification_code":"APPARENT_NEW_ISSUANCE","confidence":"STRONG_INFERENCE","classifier_version":"1.4.0","classified_at":"2026-10-13T23:51:05+00:00","current":1,"public_explanation":"No transfer record matches. ARIN's statistics show it available on 2013-04-21 and allocated (dated 2013-04-22) on 2013-04-23. It moved from ARIN's unissued pool to an active registration dated around the report, so it appears to be newly issued by ARIN."}]},"arin_statistics_now":{"status":"allocated (dated 2020-03-04)"}}