{"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":"AS22023","resource_type":"asn","page":"https://rirtracker.com/asn/22023/","statistics_now":{"registry":"ARIN","status":"assigned (dated 2015-02-12)"},"current_holder":{"rir":"ARIN","org":"AppLovin Corporation","how":"ARIN's latest statistics and the latest transfer record"},"rdap_snapshots":[],"transfers":[{"id":2361,"date":"2021-03-08T19:12:23Z","type":"MERGER_ACQUISITION","source_rir":"ARIN","recipient_rir":"ARIN","source_org":"Machine Zone, Inc.","recipient_org":"AppLovin Corporation","range":"AS22023","log":"ARIN"}],"events":[{"event_id":"7d95f9da1b2c62c0","registry":"ARIN","report_date":"2021-03-08","source":"transfers","raw_action":"TRANSFER","raw_line":null,"resource_type":"asn","resource":"AS22023","start":22023,"end":22023,"classification":"MERGER_ACQUISITION","classification_label":"Merger/acquisition or reorganization","confidence":"CONFIRMED","source_rir":"ARIN","recipient_rir":"ARIN","source_organization":"Machine Zone, Inc.","recipient_organization":"AppLovin Corporation","inventory_effect":"No effect on ARIN applicant inventory","inventory_effect_code":"NO_EFFECT","provisional":false,"classifier_version":"1.4.0","classified_at":"2026-10-14T00:18:55+00:00","page":"https://rirtracker.com/asn/22023/#e-7d95f9da1b2c62c0","report_page":"https://rirtracker.com/arin/reports/2021-03-08/","evidence_url":"https://rirtracker.com/api/v1/resources/asn/22023.json","observed":"Merger/acquisition: Machine Zone, Inc. (ARIN) to AppLovin Corporation (ARIN)","explanation":"ARIN's transfer log records a merger, acquisition or reorganization from Machine Zone, Inc. (ARIN) to AppLovin Corporation (ARIN) on 2021-03-08 19:12 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 2021-03-08 19:12 UTC, Machine Zone, Inc. (ARIN) to AppLovin Corporation (ARIN); resources moved: AS22023"},{"type":"delegated_before","url":"https://ftp.arin.net/pub/stats/arin/archive/2021/delegated-arin-extended-20210307.gz","retrieved_at":"2026-10-12T22:39:15+00:00","summary":"ARIN delegated statistics 2021-03-07 (produced 2021-03-07T15:00:12+00:00), before the report: assigned (dated 2015-02-12)"},{"type":"delegated_after","url":"https://ftp.arin.net/pub/stats/arin/archive/2021/delegated-arin-extended-20210309.gz","retrieved_at":"2026-10-12T22:39:20+00:00","summary":"ARIN delegated statistics 2021-03-09 (produced 2021-03-09T15:00:12+00:00), after the report: assigned (dated 2015-02-12)"}]},{"event_id":"c866280701ad5b15","registry":"ARIN","report_date":"2014-12-09","source":"statistics","raw_action":"NOT_IN_ARIN_ISSUED","raw_line":null,"resource_type":"asn","resource":"AS22023","start":22023,"end":22023,"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":"2026-10-14T00:00:28+00:00","page":"https://rirtracker.com/asn/22023/#e-c866280701ad5b15","report_page":"https://rirtracker.com/arin/reports/2014-12-09/","evidence_url":"https://rirtracker.com/api/v1/resources/asn/22023.json","observed":"AS22023 assigned on 2014-12-09, reserved on 2014-12-10","hold":{"hold_rule_source_url":"https://www.arin.net/resources/guide/request/#reissuing-returned-revoked-and-reclaimed-resources","hold_rule_months":6,"estimated_hold_end":"2015-06-09","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 2001-07-25) on 2014-12-08 and reserved on 2014-12-10. Public sources do not distinguish a voluntary return, revocation, or reclamation. ARIN holds returned, revoked and reclaimed ASNs for 6 calendar months before reissuing them, so the estimated hold end is 2015-06-09. This does not confirm availability.","evidence":[{"type":"statistics_diff","url":"https://ftp.arin.net/pub/stats/arin/archive/2014/delegated-arin-extended-20141210.gz","retrieved_at":"2026-10-12T20:45:11+00:00","summary":"Not listed in ARIN-Issued; found by comparing ARIN's daily statistics: AS22023 assigned on 2014-12-09, reserved on 2014-12-10"},{"type":"delegated_before","url":"https://ftp.arin.net/pub/stats/arin/archive/2014/delegated-arin-extended-20141208.gz","retrieved_at":"2026-10-12T20:45:07+00:00","summary":"ARIN delegated statistics 2014-12-08 (produced 2014-12-08T06:05:15+00:00), before the report: assigned (dated 2001-07-25)"},{"type":"delegated_after","url":"https://ftp.arin.net/pub/stats/arin/archive/2014/delegated-arin-extended-20141210.gz","retrieved_at":"2026-10-12T20:45:11+00:00","summary":"ARIN delegated statistics 2014-12-10 (produced 2014-12-10T06:04:29+00:00), after the report: reserved"}]}],"classification_history":{"7d95f9da1b2c62c0":[{"raw_change_id":562917,"classification_code":"MERGER_ACQUISITION","confidence":"CONFIRMED","classifier_version":"1.4.0","classified_at":"2026-10-14T00:18:55+00:00","current":1,"public_explanation":"ARIN's transfer log records a merger, acquisition or reorganization from Machine Zone, Inc. (ARIN) to AppLovin Corporation (ARIN) on 2021-03-08 19:12 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."}],"c866280701ad5b15":[{"raw_change_id":294565,"classification_code":"REMOVED_REASON_UNKNOWN","confidence":"STRONG_INFERENCE","classifier_version":"1.3.0","classified_at":"2026-10-13T04:53:21+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 2001-07-25) on 2014-12-08 and reserved on 2014-12-10. Public sources do not distinguish a voluntary return, revocation, or reclamation. ARIN holds returned, revoked and reclaimed ASNs for 6 calendar months before reissuing them, so the earliest estimated hold expiration is 2015-06-09. This does not confirm availability."},{"raw_change_id":294565,"classification_code":"REMOVED_REASON_UNKNOWN","confidence":"STRONG_INFERENCE","classifier_version":"1.3.1","classified_at":"2026-10-13T08:13:12+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 2001-07-25) on 2014-12-08 and reserved on 2014-12-10. Public sources do not distinguish a voluntary return, revocation, or reclamation. ARIN holds returned, revoked and reclaimed ASNs for 6 calendar months before reissuing them, so the earliest estimated hold expiration is 2015-06-09. This does not confirm availability."},{"raw_change_id":294565,"classification_code":"REMOVED_REASON_UNKNOWN","confidence":"STRONG_INFERENCE","classifier_version":"1.3.2","classified_at":"2026-10-13T14:56:33+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 2001-07-25) on 2014-12-08 and reserved on 2014-12-10. Public sources do not distinguish a voluntary return, revocation, or reclamation. ARIN holds returned, revoked and reclaimed ASNs for 6 calendar months before reissuing them, so the earliest estimated hold expiration is 2015-06-09. This does not confirm availability."},{"raw_change_id":294565,"classification_code":"REMOVED_REASON_UNKNOWN","confidence":"STRONG_INFERENCE","classifier_version":"1.4.0","classified_at":"2026-10-14T00:00:28+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 2001-07-25) on 2014-12-08 and reserved on 2014-12-10. Public sources do not distinguish a voluntary return, revocation, or reclamation. ARIN holds returned, revoked and reclaimed ASNs for 6 calendar months before reissuing them, so the estimated hold end is 2015-06-09. This does not confirm availability."}]},"arin_statistics_now":{"status":"assigned (dated 2015-02-12)"}}