{"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":"64.56.220.0/22","resource_type":"ipv4","page":"https://rirtracker.com/ip/64.56.220.0-64.56.223.255/","statistics_now":{"registry":"ARIN","status":"allocated (dated 2022-04-13), allocated (dated 2022-07-07)"},"current_holder":{"rir":"ARIN","org":"Nuvolat","how":"ARIN's latest statistics and the latest transfer record"},"rdap_snapshots":[],"transfers":[{"id":8978,"date":"2017-03-16T18:40:12Z","type":"RESOURCE_TRANSFER","source_rir":"ARIN","recipient_rir":"ARIN","source_org":"Lindenwood Holdings, LLC.","recipient_org":"Nuvolat","range":"64.56.220.0/22","log":"ARIN"},{"id":6128,"date":"2015-11-10T18:49:44Z","type":"MERGER_ACQUISITION","source_rir":"ARIN","recipient_rir":"ARIN","source_org":"Mariner Systems Inc.","recipient_org":"Lindenwood Holdings, LLC.","range":"64.56.208.0/20","log":"ARIN"}],"events":[{"event_id":"54dd41f0716900da","registry":"ARIN","report_date":"2022-04-08","source":"arin_issued","raw_action":"REMOVE","raw_line":"Remove 64.56.220.0-64.56.223.255","resource_type":"ipv4","resource":"64.56.220.0/22","start":"64.56.220.0","end":"64.56.223.255","classification":"NO_MATERIAL_CHANGE","classification_label":"No substantive resource change found","confidence":"STRONG_INFERENCE","source_rir":null,"recipient_rir":null,"source_organization":null,"recipient_organization":null,"inventory_effect":"No effect on ARIN applicant inventory","inventory_effect_code":"NO_EFFECT","provisional":false,"classifier_version":"1.4.0","classified_at":"2026-10-13T23:53:22+00:00","page":"https://rirtracker.com/ip/64.56.220.0-64.56.223.255/#e-54dd41f0716900da","report_page":"https://rirtracker.com/arin/reports/2022-04-08/","evidence_url":"https://rirtracker.com/api/v1/resources/ip/64.56.220.0-64.56.223.255.json","explanation":"ARIN-Issued lists it as \"Remove\", but ARIN's statistics show the same record before and after (reserved).","evidence":[{"type":"arin_issued","url":"https://lists.arin.net/pipermail/arin-issued/2022-April/004865.html","retrieved_at":"2026-10-12T18:41:43+00:00","summary":"ARIN-Issued report for 2022-04-08: \"Remove 64.56.220.0-64.56.223.255\""},{"type":"delegated_before","url":"https://ftp.arin.net/pub/stats/arin/archive/2022/delegated-arin-extended-20220407.gz","retrieved_at":"2026-10-12T22:59:28+00:00","summary":"ARIN delegated statistics 2022-04-07 (produced 2022-04-07T13:00:11+00:00), before the report: reserved"},{"type":"delegated_after","url":"https://ftp.arin.net/pub/stats/arin/archive/2022/delegated-arin-extended-20220409.gz","retrieved_at":"2026-10-12T22:59:41+00:00","summary":"ARIN delegated statistics 2022-04-09 (produced 2022-04-09T13:00:10+00:00), after the report: reserved"}]},{"event_id":"5681399f6c7c3b28","registry":"ARIN","report_date":"2021-06-07","source":"statistics","raw_action":"NOT_IN_ARIN_ISSUED","raw_line":null,"resource_type":"ipv4","resource":"64.56.220.0/22","start":"64.56.220.0","end":"64.56.223.255","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":"2026-10-14T00:08:13+00:00","page":"https://rirtracker.com/ip/64.56.220.0-64.56.223.255/#e-5681399f6c7c3b28","report_page":"https://rirtracker.com/arin/reports/2021-06-07/","evidence_url":"https://rirtracker.com/api/v1/resources/ip/64.56.220.0-64.56.223.255.json","observed":"64.56.220.0/22 allocated on 2021-06-07, reserved on 2021-06-08","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":"2021-08-06","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 2017-03-16) on 2021-06-06 and reserved on 2021-06-08. 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 2021-08-06. This does not confirm availability.","evidence":[{"type":"statistics_diff","url":"https://ftp.arin.net/pub/stats/arin/archive/2021/delegated-arin-extended-20210608.gz","retrieved_at":"2026-10-12T22:43:59+00:00","summary":"Not listed in ARIN-Issued; found by comparing ARIN's daily statistics: 64.56.220.0/22 allocated on 2021-06-07, reserved on 2021-06-08"},{"type":"delegated_before","url":"https://ftp.arin.net/pub/stats/arin/archive/2021/delegated-arin-extended-20210606.gz","retrieved_at":"2026-10-12T22:43:55+00:00","summary":"ARIN delegated statistics 2021-06-06 (produced 2021-06-06T14:00:14+00:00), before the report: allocated (dated 2017-03-16)"},{"type":"delegated_after","url":"https://ftp.arin.net/pub/stats/arin/archive/2021/delegated-arin-extended-20210608.gz","retrieved_at":"2026-10-12T22:43:59+00:00","summary":"ARIN delegated statistics 2021-06-08 (produced 2021-06-08T14:00:13+00:00), after the report: reserved"}]},{"event_id":"e9bb357042a7bf5e","registry":"ARIN","report_date":"2017-03-16","source":"arin_issued","raw_action":"ADD","raw_line":"Add 64.56.220.0-64.56.223.255","resource_type":"ipv4","resource":"64.56.220.0/22","start":"64.56.220.0","end":"64.56.223.255","classification":"INTRA_RIR_TRANSFER","classification_label":"Intra-ARIN transfer","confidence":"CONFIRMED","source_rir":"ARIN","recipient_rir":"ARIN","source_organization":"Lindenwood Holdings, LLC.","recipient_organization":"Nuvolat","inventory_effect":"No effect on ARIN applicant inventory","inventory_effect_code":"NO_EFFECT","provisional":false,"classifier_version":"1.4.0","classified_at":"2026-10-13T23:51:45+00:00","page":"https://rirtracker.com/ip/64.56.220.0-64.56.223.255/#e-e9bb357042a7bf5e","report_page":"https://rirtracker.com/arin/reports/2017-03-16/","evidence_url":"https://rirtracker.com/api/v1/resources/ip/64.56.220.0-64.56.223.255.json","explanation":"ARIN's transfer log records a transfer from Lindenwood Holdings, LLC. (ARIN) to Nuvolat (ARIN) on 2017-03-16 18:40 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/2017-March/003017.html","retrieved_at":"2026-10-12T18:39:34+00:00","summary":"ARIN-Issued report for 2017-03-16: \"Add 64.56.220.0-64.56.223.255\""},{"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 2017-03-16 18:40 UTC, Lindenwood Holdings, LLC. (ARIN) to Nuvolat (ARIN); resources moved: 64.56.220.0/22"},{"type":"delegated_before","url":"https://ftp.arin.net/pub/stats/arin/archive/2017/delegated-arin-extended-20170315.gz","retrieved_at":"2026-10-12T21:25:03+00:00","summary":"ARIN delegated statistics 2017-03-15 (produced 2017-03-15T05:11:03+00:00), before the report: assigned (dated 2002-02-26)"},{"type":"delegated_after","url":"https://ftp.arin.net/pub/stats/arin/archive/2017/delegated-arin-extended-20170317.gz","retrieved_at":"2026-10-12T21:25:15+00:00","summary":"ARIN delegated statistics 2017-03-17 (produced 2017-03-17T05:09:32+00:00), after the report: allocated (dated 2017-03-16)"}]}],"classification_history":{"54dd41f0716900da":[{"raw_change_id":175877,"classification_code":"NO_MATERIAL_CHANGE","confidence":"STRONG_INFERENCE","classifier_version":"1.3.0","classified_at":"2026-10-13T03:55:33+00:00","current":0,"public_explanation":"ARIN-Issued lists it as \"Remove\", but ARIN's statistics show the same record before and after (reserved)."},{"raw_change_id":175877,"classification_code":"NO_MATERIAL_CHANGE","confidence":"STRONG_INFERENCE","classifier_version":"1.3.1","classified_at":"2026-10-13T08:07:12+00:00","current":0,"public_explanation":"ARIN-Issued lists it as \"Remove\", but ARIN's statistics show the same record before and after (reserved)."},{"raw_change_id":175877,"classification_code":"NO_MATERIAL_CHANGE","confidence":"STRONG_INFERENCE","classifier_version":"1.3.2","classified_at":"2026-10-13T14:50:00+00:00","current":0,"public_explanation":"ARIN-Issued lists it as \"Remove\", but ARIN's statistics show the same record before and after (reserved)."},{"raw_change_id":175877,"classification_code":"NO_MATERIAL_CHANGE","confidence":"STRONG_INFERENCE","classifier_version":"1.4.0","classified_at":"2026-10-13T23:53:22+00:00","current":1,"public_explanation":"ARIN-Issued lists it as \"Remove\", but ARIN's statistics show the same record before and after (reserved)."}],"5681399f6c7c3b28":[{"raw_change_id":413157,"classification_code":"REMOVED_REASON_UNKNOWN","confidence":"STRONG_INFERENCE","classifier_version":"1.3.0","classified_at":"2026-10-13T05:45:43+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 2017-03-16) on 2021-06-06 and reserved on 2021-06-08. 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 2021-08-06. This does not confirm availability."},{"raw_change_id":413157,"classification_code":"REMOVED_REASON_UNKNOWN","confidence":"STRONG_INFERENCE","classifier_version":"1.3.1","classified_at":"2026-10-13T08:19:41+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 2017-03-16) on 2021-06-06 and reserved on 2021-06-08. 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 2021-08-06. This does not confirm availability."},{"raw_change_id":413157,"classification_code":"REMOVED_REASON_UNKNOWN","confidence":"STRONG_INFERENCE","classifier_version":"1.3.2","classified_at":"2026-10-13T15:03:32+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 2017-03-16) on 2021-06-06 and reserved on 2021-06-08. 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 2021-08-06. This does not confirm availability."},{"raw_change_id":413157,"classification_code":"REMOVED_REASON_UNKNOWN","confidence":"STRONG_INFERENCE","classifier_version":"1.4.0","classified_at":"2026-10-14T00:08:13+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 2017-03-16) on 2021-06-06 and reserved on 2021-06-08. 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 2021-08-06. This does not confirm availability."}],"e9bb357042a7bf5e":[{"raw_change_id":148388,"classification_code":"INTRA_RIR_TRANSFER","confidence":"CONFIRMED","classifier_version":"1.3.0","classified_at":"2026-10-13T03:37:34+00:00","current":0,"public_explanation":"ARIN's transfer log records a transfer from Lindenwood Holdings, LLC. (ARIN) to Nuvolat (ARIN) on 2017-03-16 18:40 UTC. ARIN-Issued lists it as \"Add\" because the registration changed hands; it is not a new allocation from ARIN."},{"raw_change_id":148388,"classification_code":"INTRA_RIR_TRANSFER","confidence":"CONFIRMED","classifier_version":"1.3.1","classified_at":"2026-10-13T08:05:59+00:00","current":0,"public_explanation":"ARIN's transfer log records a transfer from Lindenwood Holdings, LLC. (ARIN) to Nuvolat (ARIN) on 2017-03-16 18:40 UTC. ARIN-Issued lists it as \"Add\" because the registration changed hands; it is not a new allocation from ARIN."},{"raw_change_id":148388,"classification_code":"INTRA_RIR_TRANSFER","confidence":"CONFIRMED","classifier_version":"1.3.2","classified_at":"2026-10-13T14:48:38+00:00","current":0,"public_explanation":"ARIN's transfer log records a transfer from Lindenwood Holdings, LLC. (ARIN) to Nuvolat (ARIN) on 2017-03-16 18:40 UTC. ARIN-Issued lists it as \"Add\" because the registration changed hands; it is not a new allocation from ARIN."},{"raw_change_id":148388,"classification_code":"INTRA_RIR_TRANSFER","confidence":"CONFIRMED","classifier_version":"1.4.0","classified_at":"2026-10-13T23:51:45+00:00","current":1,"public_explanation":"ARIN's transfer log records a transfer from Lindenwood Holdings, LLC. (ARIN) to Nuvolat (ARIN) on 2017-03-16 18:40 UTC. ARIN-Issued lists it as \"Add\" because the registration changed hands; it is not a new allocation from ARIN."}]},"arin_statistics_now":{"status":"allocated (dated 2022-04-13), allocated (dated 2022-07-07)"}}