{"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":"AS399820","resource_type":"asn","page":"https://rirtracker.com/asn/399820/","statistics_now":{"registry":"ARIN","status":"assigned (dated 2021-06-29)"},"current_holder":{"rir":"ARIN","org":"SPARKED HOST LLC","how":"ARIN's latest statistics and the latest transfer record"},"rdap_snapshots":[],"transfers":[{"id":4889,"date":"2026-01-08T12:09:36Z","type":"MERGER_ACQUISITION","source_rir":"ARIN","recipient_rir":"ARIN","source_org":"Atomic Networks LLC","recipient_org":"SPARKED HOST LLC","range":"AS399820","log":"ARIN"},{"id":2943,"date":"2022-07-26T16:53:44Z","type":"MERGER_ACQUISITION","source_rir":"ARIN","recipient_rir":"ARIN","source_org":"Atomic Holdings LLC","recipient_org":"Atomic Networks LLC","range":"AS399820","log":"ARIN"}],"events":[{"event_id":"4bd82e31144df93a","registry":"ARIN","report_date":"2026-01-08","source":"transfers","raw_action":"TRANSFER","raw_line":null,"resource_type":"asn","resource":"AS399820","start":399820,"end":399820,"classification":"MERGER_ACQUISITION","classification_label":"Merger/acquisition or reorganization","confidence":"CONFIRMED","source_rir":"ARIN","recipient_rir":"ARIN","source_organization":"Atomic Networks LLC","recipient_organization":"SPARKED HOST LLC","inventory_effect":"No effect on ARIN applicant inventory","inventory_effect_code":"NO_EFFECT","provisional":false,"classifier_version":"1.4.0","classified_at":"2026-10-14T00:19:25+00:00","page":"https://rirtracker.com/asn/399820/#e-4bd82e31144df93a","report_page":"https://rirtracker.com/arin/reports/2026-01-08/","evidence_url":"https://rirtracker.com/api/v1/resources/asn/399820.json","observed":"Merger/acquisition: Atomic Networks LLC (ARIN) to SPARKED HOST LLC (ARIN)","explanation":"ARIN's transfer log records a merger, acquisition or reorganization from Atomic Networks LLC (ARIN) to SPARKED HOST LLC (ARIN) on 2026-01-08 12:09 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 2026-01-08 12:09 UTC, Atomic Networks LLC (ARIN) to SPARKED HOST LLC (ARIN); resources moved: AS399820"},{"type":"delegated_before","url":"https://ftp.arin.net/pub/stats/arin/delegated-arin-extended-20260107","retrieved_at":"2026-10-09T18:54:34+00:00","summary":"ARIN delegated statistics 2026-01-07 (produced 2026-01-07T14:00:48+00:00), before the report: assigned (dated 2021-06-29)"},{"type":"delegated_after","url":"https://ftp.arin.net/pub/stats/arin/delegated-arin-extended-20260109","retrieved_at":"2026-10-09T18:54:41+00:00","summary":"ARIN delegated statistics 2026-01-09 (produced 2026-01-09T14:00:48+00:00), after the report: assigned (dated 2021-06-29)"}]},{"event_id":"09a0ec16ecd3e744","registry":"ARIN","report_date":"2022-07-26","source":"transfers","raw_action":"TRANSFER","raw_line":null,"resource_type":"asn","resource":"AS399820","start":399820,"end":399820,"classification":"MERGER_ACQUISITION","classification_label":"Merger/acquisition or reorganization","confidence":"CONFIRMED","source_rir":"ARIN","recipient_rir":"ARIN","source_organization":"Atomic Holdings LLC","recipient_organization":"Atomic Networks LLC","inventory_effect":"No effect on ARIN applicant inventory","inventory_effect_code":"NO_EFFECT","provisional":false,"classifier_version":"1.4.0","classified_at":"2026-10-14T00:19:03+00:00","page":"https://rirtracker.com/asn/399820/#e-09a0ec16ecd3e744","report_page":"https://rirtracker.com/arin/reports/2022-07-26/","evidence_url":"https://rirtracker.com/api/v1/resources/asn/399820.json","observed":"Merger/acquisition: Atomic Holdings LLC (ARIN) to Atomic Networks LLC (ARIN)","explanation":"ARIN's transfer log records a merger, acquisition or reorganization from Atomic Holdings LLC (ARIN) to Atomic Networks LLC (ARIN) on 2022-07-26 16:53 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 2022-07-26 16:53 UTC, Atomic Holdings LLC (ARIN) to Atomic Networks LLC (ARIN); resources moved: AS399820"},{"type":"delegated_before","url":"https://ftp.arin.net/pub/stats/arin/archive/2022/delegated-arin-extended-20220725.gz","retrieved_at":"2026-10-12T23:05:03+00:00","summary":"ARIN delegated statistics 2022-07-25 (produced 2022-07-25T13:00:10+00:00), before the report: assigned (dated 2021-06-29)"},{"type":"delegated_after","url":"https://ftp.arin.net/pub/stats/arin/archive/2022/delegated-arin-extended-20220727.gz","retrieved_at":"2026-10-12T23:05:08+00:00","summary":"ARIN delegated statistics 2022-07-27 (produced 2022-07-27T13:00:10+00:00), after the report: assigned (dated 2021-06-29)"}]},{"event_id":"bbeb3893bb50e327","registry":"ARIN","report_date":"2021-06-29","source":"arin_issued","raw_action":"ADD","raw_line":"Add AS399820","resource_type":"asn","resource":"AS399820","start":399820,"end":399820,"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":"2026-10-13T23:53:10+00:00","page":"https://rirtracker.com/asn/399820/#e-bbeb3893bb50e327","report_page":"https://rirtracker.com/arin/reports/2021-06-29/","evidence_url":"https://rirtracker.com/api/v1/resources/asn/399820.json","explanation":"No transfer record matches. ARIN's statistics show it available on 2021-06-28 and assigned (dated 2021-06-29) on 2021-06-30. 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/2021-June/004582.html","retrieved_at":"2026-10-12T18:41:21+00:00","summary":"ARIN-Issued report for 2021-06-29: \"Add AS399820\""},{"type":"delegated_before","url":"https://ftp.arin.net/pub/stats/arin/archive/2021/delegated-arin-extended-20210628.gz","retrieved_at":"2026-10-12T22:44:55+00:00","summary":"ARIN delegated statistics 2021-06-28 (produced 2021-06-28T14:00:14+00:00), before the report: available"},{"type":"delegated_after","url":"https://ftp.arin.net/pub/stats/arin/archive/2021/delegated-arin-extended-20210630.gz","retrieved_at":"2026-10-12T22:45:00+00:00","summary":"ARIN delegated statistics 2021-06-30 (produced 2021-06-30T14:00:13+00:00), after the report: assigned (dated 2021-06-29)"}]}],"classification_history":{"4bd82e31144df93a":[{"raw_change_id":575254,"classification_code":"MERGER_ACQUISITION","confidence":"CONFIRMED","classifier_version":"1.4.0","classified_at":"2026-10-14T00:19:25+00:00","current":1,"public_explanation":"ARIN's transfer log records a merger, acquisition or reorganization from Atomic Networks LLC (ARIN) to SPARKED HOST LLC (ARIN) on 2026-01-08 12:09 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."}],"09a0ec16ecd3e744":[{"raw_change_id":565994,"classification_code":"MERGER_ACQUISITION","confidence":"CONFIRMED","classifier_version":"1.4.0","classified_at":"2026-10-14T00:19:03+00:00","current":1,"public_explanation":"ARIN's transfer log records a merger, acquisition or reorganization from Atomic Holdings LLC (ARIN) to Atomic Networks LLC (ARIN) on 2022-07-26 16:53 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."}],"bbeb3893bb50e327":[{"raw_change_id":171828,"classification_code":"APPARENT_NEW_ISSUANCE","confidence":"STRONG_INFERENCE","classifier_version":"1.3.0","classified_at":"2026-10-13T03:52:50+00:00","current":0,"public_explanation":"No transfer record matches. ARIN's statistics show it available on 2021-06-28 and assigned (dated 2021-06-29) on 2021-06-30. 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":171828,"classification_code":"APPARENT_NEW_ISSUANCE","confidence":"STRONG_INFERENCE","classifier_version":"1.3.1","classified_at":"2026-10-13T08:07:03+00:00","current":0,"public_explanation":"No transfer record matches. ARIN's statistics show it available on 2021-06-28 and assigned (dated 2021-06-29) on 2021-06-30. 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":171828,"classification_code":"APPARENT_NEW_ISSUANCE","confidence":"STRONG_INFERENCE","classifier_version":"1.3.2","classified_at":"2026-10-13T14:49:50+00:00","current":0,"public_explanation":"No transfer record matches. ARIN's statistics show it available on 2021-06-28 and assigned (dated 2021-06-29) on 2021-06-30. 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":171828,"classification_code":"APPARENT_NEW_ISSUANCE","confidence":"STRONG_INFERENCE","classifier_version":"1.4.0","classified_at":"2026-10-13T23:53:10+00:00","current":1,"public_explanation":"No transfer record matches. ARIN's statistics show it available on 2021-06-28 and assigned (dated 2021-06-29) on 2021-06-30. 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":"assigned (dated 2021-06-29)"}}