{"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":"173.247.96.0/19","resource_type":"ipv4","page":"https://rirtracker.com/ip/173.247.96.0-173.247.127.255/","statistics_now":{"registry":"ARIN","status":"allocated (dated 2013-06-14)"},"current_holder":{"rir":"ARIN","org":"IBM","how":"ARIN's latest statistics and the latest transfer record"},"rdap_snapshots":[],"transfers":[{"id":12916,"date":"2018-04-18T18:31:28Z","type":"MERGER_ACQUISITION","source_rir":"ARIN","recipient_rir":"ARIN","source_org":"Blue Box Group, Inc.","recipient_org":"IBM","range":"173.247.96.0/19","log":"ARIN"},{"id":5423,"date":"2013-06-14T17:20:00Z","type":"RESOURCE_TRANSFER","source_rir":"ARIN","recipient_rir":"ARIN","source_org":"BlinkMind, Inc.","recipient_org":"Blue Box Group, Inc.","range":"173.247.96.0/19","log":"ARIN"}],"events":[{"event_id":"04837f7e9c0153a9","registry":"ARIN","report_date":"2018-04-18","source":"transfers","raw_action":"TRANSFER","raw_line":null,"resource_type":"ipv4","resource":"173.247.96.0/19","start":"173.247.96.0","end":"173.247.127.255","classification":"MERGER_ACQUISITION","classification_label":"Merger/acquisition or reorganization","confidence":"CONFIRMED","source_rir":"ARIN","recipient_rir":"ARIN","source_organization":"Blue Box Group, Inc.","recipient_organization":"IBM","inventory_effect":"No effect on ARIN applicant inventory","inventory_effect_code":"NO_EFFECT","provisional":false,"classifier_version":"1.4.0","classified_at":"2026-10-14T00:18:35+00:00","page":"https://rirtracker.com/ip/173.247.96.0-173.247.127.255/#e-04837f7e9c0153a9","report_page":"https://rirtracker.com/arin/reports/2018-04-18/","evidence_url":"https://rirtracker.com/api/v1/resources/ip/173.247.96.0-173.247.127.255.json","observed":"Merger/acquisition: Blue Box Group, Inc. (ARIN) to IBM (ARIN)","explanation":"ARIN's transfer log records a merger, acquisition or reorganization from Blue Box Group, Inc. (ARIN) to IBM (ARIN) on 2018-04-18 18:31 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 2018-04-18 18:31 UTC, Blue Box Group, Inc. (ARIN) to IBM (ARIN); resources moved: 173.247.96.0/19"},{"type":"delegated_before","url":"https://ftp.arin.net/pub/stats/arin/archive/2018/delegated-arin-extended-20180417.gz","retrieved_at":"2026-10-12T21:44:53+00:00","summary":"ARIN delegated statistics 2018-04-17 (produced 2018-04-17T05:10:48+00:00), before the report: assigned (dated 2013-06-14)"},{"type":"delegated_after","url":"https://ftp.arin.net/pub/stats/arin/archive/2018/delegated-arin-extended-20180419.gz","retrieved_at":"2026-10-12T21:44:58+00:00","summary":"ARIN delegated statistics 2018-04-19 (produced 2018-04-19T05:09:35+00:00), after the report: assigned (dated 2013-06-14)"}]},{"event_id":"bca68fb4ff027f68","registry":"ARIN","report_date":"2013-06-14","source":"arin_issued","raw_action":"ADD","raw_line":"Add 173.247.96.0-173.247.127.255","resource_type":"ipv4","resource":"173.247.96.0/19","start":"173.247.96.0","end":"173.247.127.255","classification":"INTRA_RIR_TRANSFER","classification_label":"Intra-ARIN transfer","confidence":"CONFIRMED","source_rir":"ARIN","recipient_rir":"ARIN","source_organization":"BlinkMind, Inc.","recipient_organization":"Blue Box Group, Inc.","inventory_effect":"No effect on ARIN applicant inventory","inventory_effect_code":"NO_EFFECT","provisional":false,"classifier_version":"1.4.0","classified_at":"2026-10-13T23:51:06+00:00","page":"https://rirtracker.com/ip/173.247.96.0-173.247.127.255/#e-bca68fb4ff027f68","report_page":"https://rirtracker.com/arin/reports/2013-06-14/","evidence_url":"https://rirtracker.com/api/v1/resources/ip/173.247.96.0-173.247.127.255.json","explanation":"ARIN's transfer log records a transfer from BlinkMind, Inc. (ARIN) to Blue Box Group, Inc. (ARIN) on 2013-06-14 17:20 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/2013-June/001646.html","retrieved_at":"2026-10-12T18:37:59+00:00","summary":"ARIN-Issued report for 2013-06-14: \"Add 173.247.96.0-173.247.127.255\""},{"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 2013-06-14 17:20 UTC, BlinkMind, Inc. (ARIN) to Blue Box Group, Inc. (ARIN); resources moved: 173.247.96.0/19"},{"type":"delegated_before","url":"https://ftp.arin.net/pub/stats/arin/archive/2013/delegated-arin-extended-20130613.gz","retrieved_at":"2026-10-12T20:00:10+00:00","summary":"ARIN delegated statistics 2013-06-13 (produced 2013-06-13T05:03:06+00:00), before the report: assigned (dated 2010-07-16)"},{"type":"delegated_after","url":"https://ftp.arin.net/pub/stats/arin/archive/2013/delegated-arin-extended-20130615.gz","retrieved_at":"2026-10-12T20:00:21+00:00","summary":"ARIN delegated statistics 2013-06-15 (produced 2013-06-15T05:03:05+00:00), after the report: assigned (dated 2013-06-14)"}]},{"event_id":"daf485e544951e1b","registry":"ARIN","report_date":"2010-07-16","source":"arin_issued","raw_action":"ADD","raw_line":"Add 173.247.96.0-173.247.127.255","resource_type":"ipv4","resource":"173.247.96.0/19","start":"173.247.96.0","end":"173.247.127.255","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":"2026-10-13T23:50:49+00:00","page":"https://rirtracker.com/ip/173.247.96.0-173.247.127.255/#e-daf485e544951e1b","report_page":"https://rirtracker.com/arin/reports/2010-07-16/","evidence_url":"https://rirtracker.com/api/v1/resources/ip/173.247.96.0-173.247.127.255.json","explanation":"No transfer record matches. ARIN's statistics show it not issued on 2010-07-15 and assigned (dated 2010-07-16) on 2010-07-17. (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-July/000578.html","retrieved_at":"2026-10-12T18:36:45+00:00","summary":"ARIN-Issued report for 2010-07-16: \"Add 173.247.96.0-173.247.127.255\""},{"type":"delegated_before","url":"https://ftp.arin.net/pub/stats/arin/archive/2010/delegated-arin-20100715.gz","retrieved_at":"2026-10-12T19:07:44+00:00","summary":"ARIN delegated statistics 2010-07-15, before the report: not issued"},{"type":"delegated_after","url":"https://ftp.arin.net/pub/stats/arin/archive/2010/delegated-arin-20100717.gz","retrieved_at":"2026-10-12T19:07:52+00:00","summary":"ARIN delegated statistics 2010-07-17, after the report: assigned (dated 2010-07-16)"}]}],"classification_history":{"04837f7e9c0153a9":[{"raw_change_id":554471,"classification_code":"MERGER_ACQUISITION","confidence":"CONFIRMED","classifier_version":"1.4.0","classified_at":"2026-10-14T00:18:35+00:00","current":1,"public_explanation":"ARIN's transfer log records a merger, acquisition or reorganization from Blue Box Group, Inc. (ARIN) to IBM (ARIN) on 2018-04-18 18:31 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."}],"bca68fb4ff027f68":[{"raw_change_id":129506,"classification_code":"INTRA_RIR_TRANSFER","confidence":"CONFIRMED","classifier_version":"1.3.0","classified_at":"2026-10-13T03:21:19+00:00","current":0,"public_explanation":"ARIN's transfer log records a transfer from BlinkMind, Inc. (ARIN) to Blue Box Group, Inc. (ARIN) on 2013-06-14 17:20 UTC. ARIN-Issued lists it as \"Add\" because the registration changed hands; it is not a new allocation from ARIN."},{"raw_change_id":129506,"classification_code":"INTRA_RIR_TRANSFER","confidence":"CONFIRMED","classifier_version":"1.3.1","classified_at":"2026-10-13T08:05:30+00:00","current":0,"public_explanation":"ARIN's transfer log records a transfer from BlinkMind, Inc. (ARIN) to Blue Box Group, Inc. (ARIN) on 2013-06-14 17:20 UTC. ARIN-Issued lists it as \"Add\" because the registration changed hands; it is not a new allocation from ARIN."},{"raw_change_id":129506,"classification_code":"INTRA_RIR_TRANSFER","confidence":"CONFIRMED","classifier_version":"1.3.2","classified_at":"2026-10-13T14:48:05+00:00","current":0,"public_explanation":"ARIN's transfer log records a transfer from BlinkMind, Inc. (ARIN) to Blue Box Group, Inc. (ARIN) on 2013-06-14 17:20 UTC. ARIN-Issued lists it as \"Add\" because the registration changed hands; it is not a new allocation from ARIN."},{"raw_change_id":129506,"classification_code":"INTRA_RIR_TRANSFER","confidence":"CONFIRMED","classifier_version":"1.4.0","classified_at":"2026-10-13T23:51:06+00:00","current":1,"public_explanation":"ARIN's transfer log records a transfer from BlinkMind, Inc. (ARIN) to Blue Box Group, Inc. (ARIN) on 2013-06-14 17:20 UTC. ARIN-Issued lists it as \"Add\" because the registration changed hands; it is not a new allocation from ARIN."}],"daf485e544951e1b":[{"raw_change_id":121573,"classification_code":"APPARENT_NEW_ISSUANCE","confidence":"STRONG_INFERENCE","classifier_version":"1.3.0","classified_at":"2026-10-13T03:12:23+00:00","current":0,"public_explanation":"No transfer record matches. ARIN's statistics show it not issued on 2010-07-15 and assigned (dated 2010-07-16) on 2010-07-17. (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":121573,"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 2010-07-15 and assigned (dated 2010-07-16) on 2010-07-17. (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":121573,"classification_code":"APPARENT_NEW_ISSUANCE","confidence":"STRONG_INFERENCE","classifier_version":"1.3.2","classified_at":"2026-10-13T14:47:50+00:00","current":0,"public_explanation":"No transfer record matches. ARIN's statistics show it not issued on 2010-07-15 and assigned (dated 2010-07-16) on 2010-07-17. (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":121573,"classification_code":"APPARENT_NEW_ISSUANCE","confidence":"STRONG_INFERENCE","classifier_version":"1.4.0","classified_at":"2026-10-13T23:50:49+00:00","current":1,"public_explanation":"No transfer record matches. ARIN's statistics show it not issued on 2010-07-15 and assigned (dated 2010-07-16) on 2010-07-17. (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 2013-06-14)"}}