{"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":"108.163.0.0/18","resource_type":"ipv4","page":"https://rirtracker.com/ip/108.163.0.0-108.163.63.255/","statistics_now":{"registry":"ARIN","status":"allocated (dated 2011-10-31)"},"current_holder":{"rir":"ARIN","org":"AMN Healthcare Language Services, Inc.","how":"ARIN's latest statistics and the latest transfer record"},"rdap_snapshots":[],"transfers":[{"id":45757,"date":"2026-09-30T15:43:12Z","type":"MERGER_ACQUISITION","source_rir":"ARIN","recipient_rir":"ARIN","source_org":"Stratus Video, LLC","recipient_org":"AMN Healthcare Language Services, Inc.","range":"108.163.0.0/18","log":"ARIN"},{"id":6336,"date":"2015-12-30T20:40:28Z","type":"MERGER_ACQUISITION","source_rir":"ARIN","recipient_rir":"ARIN","source_org":"CSDVRS, LLC","recipient_org":"Stratus Video, LLC","range":"108.163.0.0/18","log":"ARIN"}],"events":[{"event_id":"03452eac13f06dc1","registry":"ARIN","report_date":"2026-09-30","source":"transfers","raw_action":"TRANSFER","raw_line":null,"resource_type":"ipv4","resource":"108.163.0.0/18","start":"108.163.0.0","end":"108.163.63.255","classification":"MERGER_ACQUISITION","classification_label":"Merger/acquisition or reorganization","confidence":"CONFIRMED","source_rir":"ARIN","recipient_rir":"ARIN","source_organization":"Stratus Video, LLC","recipient_organization":"AMN Healthcare Language Services, Inc.","inventory_effect":"No effect on ARIN applicant inventory","inventory_effect_code":"NO_EFFECT","provisional":false,"classifier_version":"1.4.0","classified_at":"2026-10-14T00:19:31+00:00","page":"https://rirtracker.com/ip/108.163.0.0-108.163.63.255/#e-03452eac13f06dc1","report_page":"https://rirtracker.com/arin/reports/2026-09-30/","evidence_url":"https://rirtracker.com/api/v1/resources/ip/108.163.0.0-108.163.63.255.json","observed":"Merger/acquisition: Stratus Video, LLC (ARIN) to AMN Healthcare Language Services, Inc. (ARIN)","explanation":"ARIN's transfer log records a merger, acquisition or reorganization from Stratus Video, LLC (ARIN) to AMN Healthcare Language Services, Inc. (ARIN) on 2026-09-30 15:43 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 2026-09-30 15:43 UTC, Stratus Video, LLC (ARIN) to AMN Healthcare Language Services, Inc. (ARIN); resources moved: 108.163.0.0/18"},{"type":"delegated_before","url":"https://ftp.arin.net/pub/stats/arin/delegated-arin-extended-20260929","retrieved_at":"2026-10-09T19:08:23+00:00","summary":"ARIN delegated statistics 2026-09-29 (produced 2026-09-29T13:00:20+00:00), before the report: allocated (dated 2011-10-31)"},{"type":"delegated_after","url":"https://ftp.arin.net/pub/stats/arin/delegated-arin-extended-20261001","retrieved_at":"2026-10-09T19:08:30+00:00","summary":"ARIN delegated statistics 2026-10-01 (produced 2026-10-01T13:00:21+00:00), after the report: allocated (dated 2011-10-31)"}]},{"event_id":"ca7b959768c5e334","registry":"ARIN","report_date":"2015-12-30","source":"transfers","raw_action":"TRANSFER","raw_line":null,"resource_type":"ipv4","resource":"108.163.0.0/18","start":"108.163.0.0","end":"108.163.63.255","classification":"MERGER_ACQUISITION","classification_label":"Merger/acquisition or reorganization","confidence":"CONFIRMED","source_rir":"ARIN","recipient_rir":"ARIN","source_organization":"CSDVRS, LLC","recipient_organization":"Stratus Video, LLC","inventory_effect":"No effect on ARIN applicant inventory","inventory_effect_code":"NO_EFFECT","provisional":false,"classifier_version":"1.4.0","classified_at":"2026-10-14T00:18:24+00:00","page":"https://rirtracker.com/ip/108.163.0.0-108.163.63.255/#e-ca7b959768c5e334","report_page":"https://rirtracker.com/arin/reports/2015-12-30/","evidence_url":"https://rirtracker.com/api/v1/resources/ip/108.163.0.0-108.163.63.255.json","observed":"Merger/acquisition: CSDVRS, LLC (ARIN) to Stratus Video, LLC (ARIN)","explanation":"ARIN's transfer log records a merger, acquisition or reorganization from CSDVRS, LLC (ARIN) to Stratus Video, LLC (ARIN) on 2015-12-30 20:40 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 2015-12-30 20:40 UTC, CSDVRS, LLC (ARIN) to Stratus Video, LLC (ARIN); resources moved: 108.163.0.0/18"},{"type":"delegated_before","url":"https://ftp.arin.net/pub/stats/arin/archive/2015/delegated-arin-extended-20151229.gz","retrieved_at":"2026-10-12T21:03:48+00:00","summary":"ARIN delegated statistics 2015-12-29 (produced 2015-12-29T06:04:48+00:00), before the report: allocated (dated 2011-10-31)"},{"type":"delegated_after","url":"https://ftp.arin.net/pub/stats/arin/archive/2015/delegated-arin-extended-20151231.gz","retrieved_at":"2026-10-12T21:03:53+00:00","summary":"ARIN delegated statistics 2015-12-31 (produced 2015-12-31T06:04:35+00:00), after the report: allocated (dated 2011-10-31)"}]},{"event_id":"1fbbd8df60e387fe","registry":"ARIN","report_date":"2011-10-31","source":"arin_issued","raw_action":"ADD","raw_line":"Add 108.163.0.0-108.163.63.255","resource_type":"ipv4","resource":"108.163.0.0/18","start":"108.163.0.0","end":"108.163.63.255","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":"2026-10-13T23:50:56+00:00","page":"https://rirtracker.com/ip/108.163.0.0-108.163.63.255/#e-1fbbd8df60e387fe","report_page":"https://rirtracker.com/arin/reports/2011-10-31/","evidence_url":"https://rirtracker.com/api/v1/resources/ip/108.163.0.0-108.163.63.255.json","explanation":"No transfer record matches. ARIN's statistics show it not issued on 2011-10-30 and allocated (dated 2011-10-31) on 2011-11-01. (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/2011-October/001054.html","retrieved_at":"2026-10-12T18:37:16+00:00","summary":"ARIN-Issued report for 2011-10-31: \"Add 108.163.0.0-108.163.63.255\""},{"type":"delegated_before","url":"https://ftp.arin.net/pub/stats/arin/archive/2011/delegated-arin-20111030.gz","retrieved_at":"2026-10-12T19:27:04+00:00","summary":"ARIN delegated statistics 2011-10-30, before the report: not issued"},{"type":"delegated_after","url":"https://ftp.arin.net/pub/stats/arin/archive/2011/delegated-arin-20111101.gz","retrieved_at":"2026-10-12T19:27:09+00:00","summary":"ARIN delegated statistics 2011-11-01, after the report: allocated (dated 2011-10-31)"}]}],"classification_history":{"03452eac13f06dc1":[{"raw_change_id":577432,"classification_code":"MERGER_ACQUISITION","confidence":"CONFIRMED","classifier_version":"1.4.0","classified_at":"2026-10-14T00:19:31+00:00","current":1,"public_explanation":"ARIN's transfer log records a merger, acquisition or reorganization from Stratus Video, LLC (ARIN) to AMN Healthcare Language Services, Inc. (ARIN) on 2026-09-30 15:43 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."}],"ca7b959768c5e334":[{"raw_change_id":549788,"classification_code":"MERGER_ACQUISITION","confidence":"CONFIRMED","classifier_version":"1.4.0","classified_at":"2026-10-14T00:18:24+00:00","current":1,"public_explanation":"ARIN's transfer log records a merger, acquisition or reorganization from CSDVRS, LLC (ARIN) to Stratus Video, LLC (ARIN) on 2015-12-30 20:40 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."}],"1fbbd8df60e387fe":[{"raw_change_id":124829,"classification_code":"APPARENT_REISSUANCE","confidence":"STRONG_INFERENCE","classifier_version":"1.3.0","classified_at":"2026-10-13T03:15:27+00:00","current":0,"public_explanation":"No transfer record matches. ARIN's statistics show it not issued on 2011-10-30 and allocated (dated 2011-10-31) on 2011-11-01. (Until 2013-03-05, ARIN's statistics list only what's issued.) The tracker saw this range released from hold on 2011-06-06 (69.57.208.0-216.250.127.255), so it appears to have been issued again from ARIN's pool."},{"raw_change_id":124829,"classification_code":"APPARENT_REISSUANCE","confidence":"STRONG_INFERENCE","classifier_version":"1.3.1","classified_at":"2026-10-13T08:05:22+00:00","current":0,"public_explanation":"No transfer record matches. ARIN's statistics show it not issued on 2011-10-30 and allocated (dated 2011-10-31) on 2011-11-01. (Until 2013-03-05, ARIN's statistics list only what's issued.) The tracker saw this range released from hold on 2011-06-06 (69.57.208.0-216.250.127.255), so it appears to have been issued again from ARIN's pool."},{"raw_change_id":124829,"classification_code":"APPARENT_NEW_ISSUANCE","confidence":"STRONG_INFERENCE","classifier_version":"1.3.2","classified_at":"2026-10-13T14:47:56+00:00","current":0,"public_explanation":"No transfer record matches. ARIN's statistics show it not issued on 2011-10-30 and allocated (dated 2011-10-31) on 2011-11-01. (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":124829,"classification_code":"APPARENT_NEW_ISSUANCE","confidence":"STRONG_INFERENCE","classifier_version":"1.4.0","classified_at":"2026-10-13T23:50:56+00:00","current":1,"public_explanation":"No transfer record matches. ARIN's statistics show it not issued on 2011-10-30 and allocated (dated 2011-10-31) on 2011-11-01. (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 2011-10-31)"}}