{"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":"68.233.128.0/20","resource_type":"ipv4","page":"https://rirtracker.com/ip/68.233.128.0-68.233.143.255/","statistics_now":{"registry":"ARIN","status":"allocated (dated 2009-09-03)"},"current_holder":{"rir":"ARIN","org":"INFOGROUP INC.","how":"ARIN's latest statistics and the latest transfer record"},"rdap_snapshots":[],"transfers":[{"id":26011,"date":"2021-11-09T22:45:01Z","type":"MERGER_ACQUISITION","source_rir":"ARIN","recipient_rir":"ARIN","source_org":"Yesmail Inc","recipient_org":"INFOGROUP INC.","range":"68.233.128.0/20","log":"ARIN"}],"events":[{"event_id":"2303e49f30712f7b","registry":"ARIN","report_date":"2021-11-09","source":"transfers","raw_action":"TRANSFER","raw_line":null,"resource_type":"ipv4","resource":"68.233.128.0/20","start":"68.233.128.0","end":"68.233.143.255","classification":"MERGER_ACQUISITION","classification_label":"Merger/acquisition or reorganization","confidence":"CONFIRMED","source_rir":"ARIN","recipient_rir":"ARIN","source_organization":"Yesmail Inc","recipient_organization":"INFOGROUP INC.","inventory_effect":"No effect on ARIN applicant inventory","inventory_effect_code":"NO_EFFECT","provisional":false,"classifier_version":"1.4.0","classified_at":"2026-10-14T00:18:58+00:00","page":"https://rirtracker.com/ip/68.233.128.0-68.233.143.255/#e-2303e49f30712f7b","report_page":"https://rirtracker.com/arin/reports/2021-11-09/","evidence_url":"https://rirtracker.com/api/v1/resources/ip/68.233.128.0-68.233.143.255.json","observed":"Merger/acquisition: Yesmail Inc (ARIN) to INFOGROUP INC. (ARIN)","explanation":"ARIN's transfer log records a merger, acquisition or reorganization from Yesmail Inc (ARIN) to INFOGROUP INC. (ARIN) on 2021-11-09 22:45 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 2021-11-09 22:45 UTC, Yesmail Inc (ARIN) to INFOGROUP INC. (ARIN); resources moved: 68.233.128.0/20"},{"type":"delegated_before","url":"https://ftp.arin.net/pub/stats/arin/archive/2021/delegated-arin-extended-20211108.gz","retrieved_at":"2026-10-12T22:51:52+00:00","summary":"ARIN delegated statistics 2021-11-08 (produced 2021-11-08T14:00:13+00:00), before the report: allocated (dated 2009-09-03)"},{"type":"delegated_after","url":"https://ftp.arin.net/pub/stats/arin/archive/2021/delegated-arin-extended-20211110.gz","retrieved_at":"2026-10-12T22:51:57+00:00","summary":"ARIN delegated statistics 2021-11-10 (produced 2021-11-10T14:00:12+00:00), after the report: allocated (dated 2009-09-03)"}]},{"event_id":"5e7ad3628d00be82","registry":"ARIN","report_date":"2009-09-03","source":"arin_issued","raw_action":"ADD","raw_line":"Add 68.233.128.0-68.233.143.255","resource_type":"ipv4","resource":"68.233.128.0/20","start":"68.233.128.0","end":"68.233.143.255","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/68.233.128.0-68.233.143.255/#e-5e7ad3628d00be82","report_page":"https://rirtracker.com/arin/reports/2009-09-03/","evidence_url":"https://rirtracker.com/api/v1/resources/ip/68.233.128.0-68.233.143.255.json","explanation":"No transfer record matches. ARIN's statistics show it not issued on 2009-09-02 and allocated (dated 2009-09-03) on 2009-09-04. (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-September/000259.html","retrieved_at":"2026-10-12T18:36:24+00:00","summary":"ARIN-Issued report for 2009-09-03: \"Add 68.233.128.0-68.233.143.255\""},{"type":"delegated_before","url":"https://ftp.arin.net/pub/stats/arin/archive/2009/delegated-arin-20090902.gz","retrieved_at":"2026-10-12T18:54:41+00:00","summary":"ARIN delegated statistics 2009-09-02, before the report: not issued"},{"type":"delegated_after","url":"https://ftp.arin.net/pub/stats/arin/archive/2009/delegated-arin-20090904.gz","retrieved_at":"2026-10-12T18:54:46+00:00","summary":"ARIN delegated statistics 2009-09-04, after the report: allocated (dated 2009-09-03)"}]}],"classification_history":{"2303e49f30712f7b":[{"raw_change_id":564128,"classification_code":"MERGER_ACQUISITION","confidence":"CONFIRMED","classifier_version":"1.4.0","classified_at":"2026-10-14T00:18:58+00:00","current":1,"public_explanation":"ARIN's transfer log records a merger, acquisition or reorganization from Yesmail Inc (ARIN) to INFOGROUP INC. (ARIN) on 2021-11-09 22:45 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."}],"5e7ad3628d00be82":[{"raw_change_id":120253,"classification_code":"APPARENT_REISSUANCE","confidence":"STRONG_INFERENCE","classifier_version":"1.3.0","classified_at":"2026-10-13T03:11:36+00:00","current":0,"public_explanation":"No transfer record matches. ARIN's statistics show it not issued on 2009-09-02 and allocated (dated 2009-09-03) on 2009-09-04. (Until 2013-03-05, ARIN's statistics list only what's issued.) The tracker saw this range released from hold on 2009-08-17 (68.233.128.0-68.233.159.255), so it appears to have been issued again from ARIN's pool."},{"raw_change_id":120253,"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 2009-09-02 and allocated (dated 2009-09-03) on 2009-09-04. (Until 2013-03-05, ARIN's statistics list only what's issued.) The tracker saw this range released from hold on 2009-08-17 (68.233.128.0-68.233.159.255), so it appears to have been issued again from ARIN's pool."},{"raw_change_id":120253,"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 2009-09-02 and allocated (dated 2009-09-03) on 2009-09-04. (Until 2013-03-05, ARIN's statistics list only what's issued.) The tracker saw this range released from hold on 2009-08-17 (68.233.128.0-68.233.159.255), so it appears to have been issued again from ARIN's pool."},{"raw_change_id":120253,"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 2009-09-02 and allocated (dated 2009-09-03) on 2009-09-04. (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 2009-09-03)"}}