{"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":"68.168.128.0/20","resource_type":"ipv4","page":"https://rirtracker.com/ip/68.168.128.0-68.168.143.255/","statistics_now":{"registry":"ARIN","status":"allocated (dated 2018-05-04)"},"current_holder":{"rir":"ARIN","org":"Cluster Logic Inc","how":"ARIN's latest statistics and the latest transfer record"},"rdap_snapshots":[],"transfers":[{"id":13092,"date":"2018-05-04T16:57:15Z","type":"RESOURCE_TRANSFER","source_rir":"ARIN","recipient_rir":"ARIN","source_org":"Carat Networks Inc","recipient_org":"Cluster Logic Inc","range":"68.168.128.0/20","log":"ARIN"}],"events":[{"event_id":"9bd1b400b2e6f6e3","registry":"ARIN","report_date":"2018-05-04","source":"arin_issued","raw_action":"ADD","raw_line":"Add 68.168.128.0-68.168.143.255","resource_type":"ipv4","resource":"68.168.128.0/20","start":"68.168.128.0","end":"68.168.143.255","classification":"INTRA_RIR_TRANSFER","classification_label":"Intra-ARIN transfer","confidence":"CONFIRMED","source_rir":"ARIN","recipient_rir":"ARIN","source_organization":"Carat Networks Inc","recipient_organization":"Cluster Logic Inc","inventory_effect":"No effect on ARIN applicant inventory","inventory_effect_code":"NO_EFFECT","provisional":false,"classifier_version":"1.4.0","classified_at":"2026-10-13T23:52:09+00:00","page":"https://rirtracker.com/ip/68.168.128.0-68.168.143.255/#e-9bd1b400b2e6f6e3","report_page":"https://rirtracker.com/arin/reports/2018-05-04/","evidence_url":"https://rirtracker.com/api/v1/resources/ip/68.168.128.0-68.168.143.255.json","explanation":"ARIN's transfer log records a transfer from Carat Networks Inc (ARIN) to Cluster Logic Inc (ARIN) on 2018-05-04 16:57 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/2018-May/003432.html","retrieved_at":"2026-10-12T18:40:03+00:00","summary":"ARIN-Issued report for 2018-05-04: \"Add 68.168.128.0-68.168.143.255\""},{"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 2018-05-04 16:57 UTC, Carat Networks Inc (ARIN) to Cluster Logic Inc (ARIN); resources moved: 68.168.128.0/20"},{"type":"delegated_before","url":"https://ftp.arin.net/pub/stats/arin/archive/2018/delegated-arin-extended-20180503.gz","retrieved_at":"2026-10-12T21:45:40+00:00","summary":"ARIN delegated statistics 2018-05-03 (produced 2018-05-03T05:11:53+00:00), before the report: allocated (dated 2009-08-31)"},{"type":"delegated_after","url":"https://ftp.arin.net/pub/stats/arin/archive/2018/delegated-arin-extended-20180505.gz","retrieved_at":"2026-10-12T21:45:45+00:00","summary":"ARIN delegated statistics 2018-05-05 (produced 2018-05-05T05:10:34+00:00), after the report: allocated (dated 2018-05-04)"}]},{"event_id":"76d3fd59cf26afa6","registry":"ARIN","report_date":"2009-08-31","source":"arin_issued","raw_action":"ADD","raw_line":"Add 68.168.128.0-68.168.143.255","resource_type":"ipv4","resource":"68.168.128.0/20","start":"68.168.128.0","end":"68.168.143.255","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":"2026-10-13T23:50:46+00:00","page":"https://rirtracker.com/ip/68.168.128.0-68.168.143.255/#e-76d3fd59cf26afa6","report_page":"https://rirtracker.com/arin/reports/2009-08-31/","evidence_url":"https://rirtracker.com/api/v1/resources/ip/68.168.128.0-68.168.143.255.json","explanation":"No transfer record matches. ARIN's statistics show it not issued on 2009-08-30 and allocated (dated 2009-08-31) on 2009-09-01. (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/2009-August/000256.html","retrieved_at":"2026-10-12T18:36:21+00:00","summary":"ARIN-Issued report for 2009-08-31: \"Add 68.168.128.0-68.168.143.255\""},{"type":"delegated_before","url":"https://ftp.arin.net/pub/stats/arin/archive/2009/delegated-arin-20090830.gz","retrieved_at":"2026-10-12T18:54:35+00:00","summary":"ARIN delegated statistics 2009-08-30, before the report: not issued"},{"type":"delegated_after","url":"https://ftp.arin.net/pub/stats/arin/archive/2009/delegated-arin-20090901.gz","retrieved_at":"2026-10-12T18:54:39+00:00","summary":"ARIN delegated statistics 2009-09-01, after the report: allocated (dated 2009-08-31)"}]},{"event_id":"440998f881343ce9","registry":"ARIN","report_date":"2009-08-17","source":"arin_issued","raw_action":"REMOVE","raw_line":"Remove 68.168.128.0-68.168.143.255","resource_type":"ipv4","resource":"68.168.128.0/20","start":"68.168.128.0","end":"68.168.143.255","classification":"UNRESOLVED","classification_label":"Unresolved change","confidence":"OBSERVED_ONLY","source_rir":null,"recipient_rir":null,"source_organization":null,"recipient_organization":null,"inventory_effect":"Inventory effect unknown","inventory_effect_code":"UNKNOWN","provisional":false,"classifier_version":"1.4.0","classified_at":"2026-10-13T23:50:46+00:00","page":"https://rirtracker.com/ip/68.168.128.0-68.168.143.255/#e-440998f881343ce9","report_page":"https://rirtracker.com/arin/reports/2009-08-17/","evidence_url":"https://rirtracker.com/api/v1/resources/ip/68.168.128.0-68.168.143.255.json","explanation":"ARIN-Issued says \"Remove\", but ARIN's statistics show it not issued on 2009-08-16 and not issued on 2009-08-18. (Until 2013-03-05, ARIN's statistics list only what's issued.) The registry's pool records from that time aren't public, so the tracker can't tell what was removed.","evidence":[{"type":"arin_issued","url":"https://lists.arin.net/pipermail/arin-issued/2009-August/000242.html","retrieved_at":"2026-10-12T18:36:21+00:00","summary":"ARIN-Issued report for 2009-08-17: \"Remove 68.168.128.0-68.168.143.255\""},{"type":"delegated_before","url":"https://ftp.arin.net/pub/stats/arin/archive/2009/delegated-arin-20090816.gz","retrieved_at":"2026-10-12T18:54:01+00:00","summary":"ARIN delegated statistics 2009-08-16, before the report: not issued"},{"type":"delegated_after","url":"https://ftp.arin.net/pub/stats/arin/archive/2009/delegated-arin-20090818.gz","retrieved_at":"2026-10-12T18:54:05+00:00","summary":"ARIN delegated statistics 2009-08-18, after the report: not issued"}]}],"classification_history":{"9bd1b400b2e6f6e3":[{"raw_change_id":154399,"classification_code":"INTRA_RIR_TRANSFER","confidence":"CONFIRMED","classifier_version":"1.3.0","classified_at":"2026-10-13T03:41:08+00:00","current":0,"public_explanation":"ARIN's transfer log records a transfer from Carat Networks Inc (ARIN) to Cluster Logic Inc (ARIN) on 2018-05-04 16:57 UTC. ARIN-Issued lists it as \"Add\" because the registration changed hands; it is not a new allocation from ARIN."},{"raw_change_id":154399,"classification_code":"INTRA_RIR_TRANSFER","confidence":"CONFIRMED","classifier_version":"1.3.1","classified_at":"2026-10-13T08:06:17+00:00","current":0,"public_explanation":"ARIN's transfer log records a transfer from Carat Networks Inc (ARIN) to Cluster Logic Inc (ARIN) on 2018-05-04 16:57 UTC. ARIN-Issued lists it as \"Add\" because the registration changed hands; it is not a new allocation from ARIN."},{"raw_change_id":154399,"classification_code":"INTRA_RIR_TRANSFER","confidence":"CONFIRMED","classifier_version":"1.3.2","classified_at":"2026-10-13T14:48:58+00:00","current":0,"public_explanation":"ARIN's transfer log records a transfer from Carat Networks Inc (ARIN) to Cluster Logic Inc (ARIN) on 2018-05-04 16:57 UTC. ARIN-Issued lists it as \"Add\" because the registration changed hands; it is not a new allocation from ARIN."},{"raw_change_id":154399,"classification_code":"INTRA_RIR_TRANSFER","confidence":"CONFIRMED","classifier_version":"1.4.0","classified_at":"2026-10-13T23:52:09+00:00","current":1,"public_explanation":"ARIN's transfer log records a transfer from Carat Networks Inc (ARIN) to Cluster Logic Inc (ARIN) on 2018-05-04 16:57 UTC. ARIN-Issued lists it as \"Add\" because the registration changed hands; it is not a new allocation from ARIN."}],"76d3fd59cf26afa6":[{"raw_change_id":120228,"classification_code":"APPARENT_REISSUANCE","confidence":"STRONG_INFERENCE","classifier_version":"1.3.0","classified_at":"2026-10-13T03:11:35+00:00","current":0,"public_explanation":"No transfer record matches. ARIN's statistics show it not issued on 2009-08-30 and allocated (dated 2009-08-31) on 2009-09-01. (Until 2013-03-05, ARIN's statistics list only what's issued.) The tracker saw this range released from hold on 2009-08-17 (68.168.128.0-68.168.143.255), so it appears to have been issued again from ARIN's pool."},{"raw_change_id":120228,"classification_code":"APPARENT_REISSUANCE","confidence":"STRONG_INFERENCE","classifier_version":"1.3.1","classified_at":"2026-10-13T08:05:15+00:00","current":0,"public_explanation":"No transfer record matches. ARIN's statistics show it not issued on 2009-08-30 and allocated (dated 2009-08-31) on 2009-09-01. (Until 2013-03-05, ARIN's statistics list only what's issued.) The tracker saw this range released from hold on 2009-08-17 (68.168.128.0-68.168.143.255), so it appears to have been issued again from ARIN's pool."},{"raw_change_id":120228,"classification_code":"APPARENT_REISSUANCE","confidence":"STRONG_INFERENCE","classifier_version":"1.3.2","classified_at":"2026-10-13T14:47:48+00:00","current":0,"public_explanation":"No transfer record matches. ARIN's statistics show it not issued on 2009-08-30 and allocated (dated 2009-08-31) on 2009-09-01. (Until 2013-03-05, ARIN's statistics list only what's issued.) The tracker saw this range released from hold on 2009-08-17 (68.168.128.0-68.168.143.255), so it appears to have been issued again from ARIN's pool."},{"raw_change_id":120228,"classification_code":"APPARENT_NEW_ISSUANCE","confidence":"STRONG_INFERENCE","classifier_version":"1.4.0","classified_at":"2026-10-13T23:50:46+00:00","current":1,"public_explanation":"No transfer record matches. ARIN's statistics show it not issued on 2009-08-30 and allocated (dated 2009-08-31) on 2009-09-01. (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."}],"440998f881343ce9":[{"raw_change_id":120153,"classification_code":"UNRESOLVED","confidence":"OBSERVED_ONLY","classifier_version":"1.3.0","classified_at":"2026-10-13T03:11:33+00:00","current":0,"public_explanation":"ARIN-Issued says \"Remove\", but ARIN's statistics show it not issued on 2009-08-16 and not issued on 2009-08-18. (Until 2013-03-05, ARIN's statistics list only what's issued.) The registry's pool records from that time aren't public, so the tracker can't tell what was removed."},{"raw_change_id":120153,"classification_code":"UNRESOLVED","confidence":"OBSERVED_ONLY","classifier_version":"1.3.1","classified_at":"2026-10-13T08:05:15+00:00","current":0,"public_explanation":"ARIN-Issued says \"Remove\", but ARIN's statistics show it not issued on 2009-08-16 and not issued on 2009-08-18. (Until 2013-03-05, ARIN's statistics list only what's issued.) The registry's pool records from that time aren't public, so the tracker can't tell what was removed."},{"raw_change_id":120153,"classification_code":"UNRESOLVED","confidence":"OBSERVED_ONLY","classifier_version":"1.3.2","classified_at":"2026-10-13T14:47:48+00:00","current":0,"public_explanation":"ARIN-Issued says \"Remove\", but ARIN's statistics show it not issued on 2009-08-16 and not issued on 2009-08-18. (Until 2013-03-05, ARIN's statistics list only what's issued.) The registry's pool records from that time aren't public, so the tracker can't tell what was removed."},{"raw_change_id":120153,"classification_code":"UNRESOLVED","confidence":"OBSERVED_ONLY","classifier_version":"1.4.0","classified_at":"2026-10-13T23:50:46+00:00","current":1,"public_explanation":"ARIN-Issued says \"Remove\", but ARIN's statistics show it not issued on 2009-08-16 and not issued on 2009-08-18. (Until 2013-03-05, ARIN's statistics list only what's issued.) The registry's pool records from that time aren't public, so the tracker can't tell what was removed."}]},"arin_statistics_now":{"status":"allocated (dated 2018-05-04)"}}