{"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":"108.59.160.0/20","resource_type":"ipv4","page":"https://rirtracker.com/ip/108.59.160.0-108.59.175.255/","statistics_now":{"registry":"ARIN","status":"allocated (dated 2010-11-30)"},"current_holder":{"rir":"ARIN","org":"Oracle Corporation","how":"ARIN's latest statistics and the latest transfer record"},"rdap_snapshots":[],"transfers":[{"id":13550,"date":"2018-06-29T20:59:17Z","type":"MERGER_ACQUISITION","source_rir":"ARIN","recipient_rir":"ARIN","source_org":"Dynamic Network Services, Inc.","recipient_org":"Oracle Corporation","range":"108.59.160.0/20","log":"ARIN"}],"events":[{"event_id":"9021ac4733ed016b","registry":"ARIN","report_date":"2018-06-29","source":"transfers","raw_action":"TRANSFER","raw_line":null,"resource_type":"ipv4","resource":"108.59.160.0/20","start":"108.59.160.0","end":"108.59.175.255","classification":"MERGER_ACQUISITION","classification_label":"Merger/acquisition or reorganization","confidence":"CONFIRMED","source_rir":"ARIN","recipient_rir":"ARIN","source_organization":"Dynamic Network Services, Inc.","recipient_organization":"Oracle Corporation","inventory_effect":"No effect on ARIN applicant inventory","inventory_effect_code":"NO_EFFECT","provisional":false,"classifier_version":"1.4.0","classified_at":"2026-10-14T00:18:36+00:00","page":"https://rirtracker.com/ip/108.59.160.0-108.59.175.255/#e-9021ac4733ed016b","report_page":"https://rirtracker.com/arin/reports/2018-06-29/","evidence_url":"https://rirtracker.com/api/v1/resources/ip/108.59.160.0-108.59.175.255.json","observed":"Merger/acquisition: Dynamic Network Services, Inc. (ARIN) to Oracle Corporation (ARIN)","explanation":"ARIN's transfer log records a merger, acquisition or reorganization from Dynamic Network Services, Inc. (ARIN) to Oracle Corporation (ARIN) on 2018-06-29 20:59 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 2018-06-29 20:59 UTC, Dynamic Network Services, Inc. (ARIN) to Oracle Corporation (ARIN); resources moved: 108.59.160.0/20"},{"type":"delegated_before","url":"https://ftp.arin.net/pub/stats/arin/archive/2018/delegated-arin-extended-20180628.gz","retrieved_at":"2026-10-12T21:48:28+00:00","summary":"ARIN delegated statistics 2018-06-28 (produced 2018-06-28T05:00:24+00:00), before the report: assigned (dated 2010-11-30)"},{"type":"delegated_after","url":"https://ftp.arin.net/pub/stats/arin/archive/2018/delegated-arin-extended-20180630.gz","retrieved_at":"2026-10-12T21:48:33+00:00","summary":"ARIN delegated statistics 2018-06-30 (produced 2018-06-30T05:00:24+00:00), after the report: allocated (dated 2010-11-30)"}]},{"event_id":"550912d18f627f39","registry":"ARIN","report_date":"2014-04-08","source":"statistics","raw_action":"NOT_IN_ARIN_ISSUED","raw_line":null,"resource_type":"ipv4","resource":"108.59.160.0/20","start":"108.59.160.0","end":"108.59.175.255","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":"2026-10-13T23:59:08+00:00","page":"https://rirtracker.com/ip/108.59.160.0-108.59.175.255/#e-550912d18f627f39","report_page":"https://rirtracker.com/arin/reports/2014-04-08/","evidence_url":"https://rirtracker.com/api/v1/resources/ip/108.59.160.0-108.59.175.255.json","observed":"108.59.160.0/20 assigned on 2014-04-08, reserved on 2014-04-09","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":"2014-06-07","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 assigned (dated 2010-11-30) on 2014-04-07 and reserved on 2014-04-09. 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 2014-06-07. This does not confirm availability.","evidence":[{"type":"statistics_diff","url":"https://ftp.arin.net/pub/stats/arin/archive/2014/delegated-arin-extended-20140409.gz","retrieved_at":"2026-10-12T20:14:30+00:00","summary":"Not listed in ARIN-Issued; found by comparing ARIN's daily statistics: 108.59.160.0/20 assigned on 2014-04-08, reserved on 2014-04-09"},{"type":"delegated_before","url":"https://ftp.arin.net/pub/stats/arin/archive/2014/delegated-arin-extended-20140407.gz","retrieved_at":"2026-10-12T20:14:25+00:00","summary":"ARIN delegated statistics 2014-04-07 (produced 2014-04-07T05:04:32+00:00), before the report: assigned (dated 2010-11-30)"},{"type":"delegated_after","url":"https://ftp.arin.net/pub/stats/arin/archive/2014/delegated-arin-extended-20140409.gz","retrieved_at":"2026-10-12T20:14:30+00:00","summary":"ARIN delegated statistics 2014-04-09 (produced 2014-04-09T05:04:54+00:00), after the report: reserved"}]},{"event_id":"186fb631c8c33415","registry":"ARIN","report_date":"2010-11-30","source":"arin_issued","raw_action":"ADD","raw_line":"Add 108.59.160.0-108.59.175.255","resource_type":"ipv4","resource":"108.59.160.0/20","start":"108.59.160.0","end":"108.59.175.255","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":"2026-10-13T23:50:50+00:00","page":"https://rirtracker.com/ip/108.59.160.0-108.59.175.255/#e-186fb631c8c33415","report_page":"https://rirtracker.com/arin/reports/2010-11-30/","evidence_url":"https://rirtracker.com/api/v1/resources/ip/108.59.160.0-108.59.175.255.json","explanation":"No transfer record matches. ARIN's statistics show it not issued on 2010-11-29 and assigned (dated 2010-11-30) on 2010-12-01. (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/2010-November/000715.html","retrieved_at":"2026-10-12T18:36:53+00:00","summary":"ARIN-Issued report for 2010-11-30: \"Add 108.59.160.0-108.59.175.255\""},{"type":"delegated_before","url":"https://ftp.arin.net/pub/stats/arin/archive/2010/delegated-arin-20101129.gz","retrieved_at":"2026-10-12T19:13:23+00:00","summary":"ARIN delegated statistics 2010-11-29, before the report: not issued"},{"type":"delegated_after","url":"https://ftp.arin.net/pub/stats/arin/archive/2010/delegated-arin-20101201.gz","retrieved_at":"2026-10-12T19:13:27+00:00","summary":"ARIN delegated statistics 2010-12-01, after the report: assigned (dated 2010-11-30)"}]}],"classification_history":{"9021ac4733ed016b":[{"raw_change_id":554894,"classification_code":"MERGER_ACQUISITION","confidence":"CONFIRMED","classifier_version":"1.4.0","classified_at":"2026-10-14T00:18:36+00:00","current":1,"public_explanation":"ARIN's transfer log records a merger, acquisition or reorganization from Dynamic Network Services, Inc. (ARIN) to Oracle Corporation (ARIN) on 2018-06-29 20:59 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."}],"550912d18f627f39":[{"raw_change_id":274703,"classification_code":"REMOVED_REASON_UNKNOWN","confidence":"STRONG_INFERENCE","classifier_version":"1.3.0","classified_at":"2026-10-13T04:43:38+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 assigned (dated 2010-11-30) on 2014-04-07 and reserved on 2014-04-09. 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 2014-06-07. This does not confirm availability."},{"raw_change_id":274703,"classification_code":"REMOVED_REASON_UNKNOWN","confidence":"STRONG_INFERENCE","classifier_version":"1.3.1","classified_at":"2026-10-13T08:12:03+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 assigned (dated 2010-11-30) on 2014-04-07 and reserved on 2014-04-09. 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 2014-06-07. This does not confirm availability."},{"raw_change_id":274703,"classification_code":"REMOVED_REASON_UNKNOWN","confidence":"STRONG_INFERENCE","classifier_version":"1.3.2","classified_at":"2026-10-13T14:55:19+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 assigned (dated 2010-11-30) on 2014-04-07 and reserved on 2014-04-09. 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 2014-06-07. This does not confirm availability."},{"raw_change_id":274703,"classification_code":"REMOVED_REASON_UNKNOWN","confidence":"STRONG_INFERENCE","classifier_version":"1.4.0","classified_at":"2026-10-13T23:59:08+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 assigned (dated 2010-11-30) on 2014-04-07 and reserved on 2014-04-09. 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 2014-06-07. This does not confirm availability."}],"186fb631c8c33415":[{"raw_change_id":122126,"classification_code":"APPARENT_NEW_ISSUANCE","confidence":"STRONG_INFERENCE","classifier_version":"1.3.0","classified_at":"2026-10-13T03:12:53+00:00","current":0,"public_explanation":"No transfer record matches. ARIN's statistics show it not issued on 2010-11-29 and assigned (dated 2010-11-30) on 2010-12-01. (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."},{"raw_change_id":122126,"classification_code":"APPARENT_NEW_ISSUANCE","confidence":"STRONG_INFERENCE","classifier_version":"1.3.1","classified_at":"2026-10-13T08:05:17+00:00","current":0,"public_explanation":"No transfer record matches. ARIN's statistics show it not issued on 2010-11-29 and assigned (dated 2010-11-30) on 2010-12-01. (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."},{"raw_change_id":122126,"classification_code":"APPARENT_NEW_ISSUANCE","confidence":"STRONG_INFERENCE","classifier_version":"1.3.2","classified_at":"2026-10-13T14:47:51+00:00","current":0,"public_explanation":"No transfer record matches. ARIN's statistics show it not issued on 2010-11-29 and assigned (dated 2010-11-30) on 2010-12-01. (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."},{"raw_change_id":122126,"classification_code":"APPARENT_NEW_ISSUANCE","confidence":"STRONG_INFERENCE","classifier_version":"1.4.0","classified_at":"2026-10-13T23:50:50+00:00","current":1,"public_explanation":"No transfer record matches. ARIN's statistics show it not issued on 2010-11-29 and assigned (dated 2010-11-30) on 2010-12-01. (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 2010-11-30)"}}