{"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":"209.54.48.0/20","resource_type":"ipv4","page":"https://rirtracker.com/ip/209.54.48.0-209.54.63.255/","statistics_now":{"registry":"ARIN","status":"allocated (dated 2016-04-13)"},"current_holder":{"rir":"ARIN","org":"Merrick Mirror Hosting, Inc","how":"ARIN's latest statistics and the latest transfer record"},"rdap_snapshots":[],"transfers":[{"id":24051,"date":"2021-03-15T20:57:40Z","type":"MERGER_ACQUISITION","source_rir":"ARIN","recipient_rir":"ARIN","source_org":"GMO-Z.com USA, INC","recipient_org":"Merrick Mirror Hosting, Inc","range":"209.54.48.0/20","log":"ARIN"},{"id":6757,"date":"2016-04-13T18:27:14Z","type":"RESOURCE_TRANSFER","source_rir":"ARIN","recipient_rir":"ARIN","source_org":"Native Hosting, Inc.","recipient_org":"GMO-Z.com USA, INC","range":"209.54.48.0/20","log":"ARIN"}],"events":[{"event_id":"7923760dd35833d3","registry":"ARIN","report_date":"2021-03-15","source":"transfers","raw_action":"TRANSFER","raw_line":null,"resource_type":"ipv4","resource":"209.54.48.0/20","start":"209.54.48.0","end":"209.54.63.255","classification":"MERGER_ACQUISITION","classification_label":"Merger/acquisition or reorganization","confidence":"CONFIRMED","source_rir":"ARIN","recipient_rir":"ARIN","source_organization":"GMO-Z.com USA, INC","recipient_organization":"Merrick Mirror Hosting, Inc","inventory_effect":"No effect on ARIN applicant inventory","inventory_effect_code":"NO_EFFECT","provisional":false,"classifier_version":"1.4.0","classified_at":"2026-10-14T00:18:55+00:00","page":"https://rirtracker.com/ip/209.54.48.0-209.54.63.255/#e-7923760dd35833d3","report_page":"https://rirtracker.com/arin/reports/2021-03-15/","evidence_url":"https://rirtracker.com/api/v1/resources/ip/209.54.48.0-209.54.63.255.json","observed":"Merger/acquisition: GMO-Z.com USA, INC (ARIN) to Merrick Mirror Hosting, Inc (ARIN)","explanation":"ARIN's transfer log records a merger, acquisition or reorganization from GMO-Z.com USA, INC (ARIN) to Merrick Mirror Hosting, Inc (ARIN) on 2021-03-15 20:57 UTC. The registration changed hands; it is not a new allocation from ARIN. ARIN-Issued and ARIN's statistics don't show this change; only the transfer log records it.","evidence":[{"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: MERGER_ACQUISITION on 2021-03-15 20:57 UTC, GMO-Z.com USA, INC (ARIN) to Merrick Mirror Hosting, Inc (ARIN); resources moved: 209.54.48.0/20"},{"type":"delegated_before","url":"https://ftp.arin.net/pub/stats/arin/archive/2021/delegated-arin-extended-20210314.gz","retrieved_at":"2026-10-12T22:39:42+00:00","summary":"ARIN delegated statistics 2021-03-14 (produced 2021-03-14T14:00:13+00:00), before the report: allocated (dated 2016-04-13)"},{"type":"delegated_after","url":"https://ftp.arin.net/pub/stats/arin/archive/2021/delegated-arin-extended-20210316.gz","retrieved_at":"2026-10-12T22:39:47+00:00","summary":"ARIN delegated statistics 2021-03-16 (produced 2021-03-16T14:00:12+00:00), after the report: allocated (dated 2016-04-13)"}]},{"event_id":"aefccb1ef49a4172","registry":"ARIN","report_date":"2016-04-13","source":"arin_issued","raw_action":"ADD","raw_line":"Add 209.54.48.0-209.54.63.255","resource_type":"ipv4","resource":"209.54.48.0/20","start":"209.54.48.0","end":"209.54.63.255","classification":"INTRA_RIR_TRANSFER","classification_label":"Intra-ARIN transfer","confidence":"CONFIRMED","source_rir":"ARIN","recipient_rir":"ARIN","source_organization":"Native Hosting, Inc.","recipient_organization":"GMO-Z.com USA, INC","inventory_effect":"No effect on ARIN applicant inventory","inventory_effect_code":"NO_EFFECT","provisional":false,"classifier_version":"1.4.0","classified_at":"2026-10-13T23:51:34+00:00","page":"https://rirtracker.com/ip/209.54.48.0-209.54.63.255/#e-aefccb1ef49a4172","report_page":"https://rirtracker.com/arin/reports/2016-04-13/","evidence_url":"https://rirtracker.com/api/v1/resources/ip/209.54.48.0-209.54.63.255.json","explanation":"ARIN's transfer log records a transfer from Native Hosting, Inc. (ARIN) to GMO-Z.com USA, INC (ARIN) on 2016-04-13 18:27 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/2016-April/002680.html","retrieved_at":"2026-10-12T18:39:10+00:00","summary":"ARIN-Issued report for 2016-04-13: \"Add 209.54.48.0-209.54.63.255\""},{"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 2016-04-13 18:27 UTC, Native Hosting, Inc. (ARIN) to GMO-Z.com USA, INC (ARIN); resources moved: 209.54.48.0/20"},{"type":"delegated_before","url":"https://ftp.arin.net/pub/stats/arin/archive/2016/delegated-arin-extended-20160412.gz","retrieved_at":"2026-10-12T21:08:47+00:00","summary":"ARIN delegated statistics 2016-04-12 (produced 2016-04-12T05:05:39+00:00), before the report: allocated (dated 2011-06-21)"},{"type":"delegated_after","url":"https://ftp.arin.net/pub/stats/arin/archive/2016/delegated-arin-extended-20160414.gz","retrieved_at":"2026-10-12T21:08:51+00:00","summary":"ARIN delegated statistics 2016-04-14 (produced 2016-04-14T05:04:44+00:00), after the report: allocated (dated 2016-04-13)"}]},{"event_id":"d240e3e4719ea901","registry":"ARIN","report_date":"2011-06-21","source":"arin_issued","raw_action":"ADD","raw_line":"Add 209.54.48.0-209.54.63.255","resource_type":"ipv4","resource":"209.54.48.0/20","start":"209.54.48.0","end":"209.54.63.255","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":"2026-10-13T23:50:54+00:00","page":"https://rirtracker.com/ip/209.54.48.0-209.54.63.255/#e-d240e3e4719ea901","report_page":"https://rirtracker.com/arin/reports/2011-06-21/","evidence_url":"https://rirtracker.com/api/v1/resources/ip/209.54.48.0-209.54.63.255.json","explanation":"No transfer record matches. ARIN's statistics show it not issued on 2011-06-20 and allocated (dated 2011-06-21) on 2011-06-22. (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":[{"type":"arin_issued","url":"https://lists.arin.net/pipermail/arin-issued/2011-June/000921.html","retrieved_at":"2026-10-12T18:37:08+00:00","summary":"ARIN-Issued report for 2011-06-21: \"Add 209.54.48.0-209.54.63.255\""},{"type":"delegated_before","url":"https://ftp.arin.net/pub/stats/arin/archive/2011/delegated-arin-20110620.gz","retrieved_at":"2026-10-12T19:21:37+00:00","summary":"ARIN delegated statistics 2011-06-20, before the report: not issued"},{"type":"delegated_after","url":"https://ftp.arin.net/pub/stats/arin/archive/2011/delegated-arin-20110622.gz","retrieved_at":"2026-10-12T19:21:42+00:00","summary":"ARIN delegated statistics 2011-06-22, after the report: allocated (dated 2011-06-21)"}]}],"classification_history":{"7923760dd35833d3":[{"raw_change_id":562940,"classification_code":"MERGER_ACQUISITION","confidence":"CONFIRMED","classifier_version":"1.4.0","classified_at":"2026-10-14T00:18:55+00:00","current":1,"public_explanation":"ARIN's transfer log records a merger, acquisition or reorganization from GMO-Z.com USA, INC (ARIN) to Merrick Mirror Hosting, Inc (ARIN) on 2021-03-15 20:57 UTC. The registration changed hands; it is not a new allocation from ARIN. ARIN-Issued and ARIN's statistics don't show this change; only the transfer log records it."}],"aefccb1ef49a4172":[{"raw_change_id":141356,"classification_code":"INTRA_RIR_TRANSFER","confidence":"CONFIRMED","classifier_version":"1.3.0","classified_at":"2026-10-13T03:35:07+00:00","current":0,"public_explanation":"ARIN's transfer log records a transfer from Native Hosting, Inc. (ARIN) to GMO-Z.com USA, INC (ARIN) on 2016-04-13 18:27 UTC. ARIN-Issued lists it as \"Add\" because the registration changed hands; it is not a new allocation from ARIN."},{"raw_change_id":141356,"classification_code":"INTRA_RIR_TRANSFER","confidence":"CONFIRMED","classifier_version":"1.3.1","classified_at":"2026-10-13T08:05:50+00:00","current":0,"public_explanation":"ARIN's transfer log records a transfer from Native Hosting, Inc. (ARIN) to GMO-Z.com USA, INC (ARIN) on 2016-04-13 18:27 UTC. ARIN-Issued lists it as \"Add\" because the registration changed hands; it is not a new allocation from ARIN."},{"raw_change_id":141356,"classification_code":"INTRA_RIR_TRANSFER","confidence":"CONFIRMED","classifier_version":"1.3.2","classified_at":"2026-10-13T14:48:28+00:00","current":0,"public_explanation":"ARIN's transfer log records a transfer from Native Hosting, Inc. (ARIN) to GMO-Z.com USA, INC (ARIN) on 2016-04-13 18:27 UTC. ARIN-Issued lists it as \"Add\" because the registration changed hands; it is not a new allocation from ARIN."},{"raw_change_id":141356,"classification_code":"INTRA_RIR_TRANSFER","confidence":"CONFIRMED","classifier_version":"1.4.0","classified_at":"2026-10-13T23:51:34+00:00","current":1,"public_explanation":"ARIN's transfer log records a transfer from Native Hosting, Inc. (ARIN) to GMO-Z.com USA, INC (ARIN) on 2016-04-13 18:27 UTC. ARIN-Issued lists it as \"Add\" because the registration changed hands; it is not a new allocation from ARIN."}],"d240e3e4719ea901":[{"raw_change_id":123852,"classification_code":"APPARENT_REISSUANCE","confidence":"STRONG_INFERENCE","classifier_version":"1.3.0","classified_at":"2026-10-13T03:14:19+00:00","current":0,"public_explanation":"No transfer record matches. ARIN's statistics show it not issued on 2011-06-20 and allocated (dated 2011-06-21) on 2011-06-22. (Until 2013-03-05, ARIN's statistics list only what's issued.) The tracker saw this range released from hold on 2011-06-08 (209.54.0.0-209.54.255.255), so it appears to have been issued again from ARIN's pool."},{"raw_change_id":123852,"classification_code":"APPARENT_REISSUANCE","confidence":"STRONG_INFERENCE","classifier_version":"1.3.1","classified_at":"2026-10-13T08:05:21+00:00","current":0,"public_explanation":"No transfer record matches. ARIN's statistics show it not issued on 2011-06-20 and allocated (dated 2011-06-21) on 2011-06-22. (Until 2013-03-05, ARIN's statistics list only what's issued.) The tracker saw this range released from hold on 2011-06-08 (209.54.0.0-209.54.255.255), so it appears to have been issued again from ARIN's pool."},{"raw_change_id":123852,"classification_code":"APPARENT_REISSUANCE","confidence":"STRONG_INFERENCE","classifier_version":"1.3.2","classified_at":"2026-10-13T14:47:55+00:00","current":0,"public_explanation":"No transfer record matches. ARIN's statistics show it not issued on 2011-06-20 and allocated (dated 2011-06-21) on 2011-06-22. (Until 2013-03-05, ARIN's statistics list only what's issued.) The tracker saw this range released from hold on 2011-06-08 (209.54.0.0-209.54.255.255), so it appears to have been issued again from ARIN's pool."},{"raw_change_id":123852,"classification_code":"APPARENT_NEW_ISSUANCE","confidence":"STRONG_INFERENCE","classifier_version":"1.4.0","classified_at":"2026-10-13T23:50:54+00:00","current":1,"public_explanation":"No transfer record matches. ARIN's statistics show it not issued on 2011-06-20 and allocated (dated 2011-06-21) on 2011-06-22. (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."}]},"arin_statistics_now":{"status":"allocated (dated 2016-04-13)"}}