{"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":"103.104.4.0/22","resource_type":"ipv4","page":"https://rirtracker.com/ip/103.104.4.0-103.104.7.255/","statistics_now":{"registry":"APNIC","status":"allocated (dated 2017-11-14)"},"current_holder":{"rir":"APNIC","org":"China Internet Network Information Center/Shudianxiang","how":"APNIC's latest statistics and the latest transfer record"},"rdap_snapshots":[],"transfers":[{"id":128976,"date":"2023-11-13T07:33:44Z","type":"RESOURCE_TRANSFER","source_rir":"APNIC","recipient_rir":"APNIC","source_org":"China Internet Network Information Center/CQSF","recipient_org":"China Internet Network Information Center/Shudianxiang","range":"103.104.4.0/22","log":"APNIC"}],"events":[{"event_id":"8b6479586a1c7964","registry":"APNIC","report_date":"2023-11-13","source":"transfers","raw_action":"TRANSFER","raw_line":null,"resource_type":"ipv4","resource":"103.104.4.0/22","start":"103.104.4.0","end":"103.104.7.255","classification":"INTRA_RIR_TRANSFER","classification_label":"Intra-APNIC transfer","confidence":"CONFIRMED","source_rir":"APNIC","recipient_rir":"APNIC","source_organization":"China Internet Network Information Center/CQSF","recipient_organization":"China Internet Network Information Center/Shudianxiang","inventory_effect":"No effect on APNIC applicant inventory","inventory_effect_code":"NO_EFFECT","provisional":false,"classifier_version":"1.4.0","classified_at":"2026-10-13T23:46:49+00:00","page":"https://rirtracker.com/ip/103.104.4.0-103.104.7.255/#e-8b6479586a1c7964","report_page":"https://rirtracker.com/apnic/reports/2023-11-13/","evidence_url":"https://rirtracker.com/api/v1/resources/ip/103.104.4.0-103.104.7.255.json","observed":"Transfer: China Internet Network Information Center/CQSF (APNIC) to China Internet Network Information Center/Shudianxiang (APNIC)","explanation":"APNIC's transfer log records a transfer from China Internet Network Information Center/CQSF (APNIC) to China Internet Network Information Center/Shudianxiang (APNIC) on 2023-11-13 07:33 UTC. The registration changed hands; it is not a new allocation from APNIC.","evidence":[{"type":"transfer","url":"https://ftp.apnic.net/stats/apnic/transfers/transfers_latest.json","retrieved_at":"2026-10-13T18:17:16+00:00","summary":"Transfer log: RESOURCE_TRANSFER on 2023-11-13 07:33 UTC, China Internet Network Information Center/CQSF (APNIC) to China Internet Network Information Center/Shudianxiang (APNIC); resources moved: 103.104.4.0/22"},{"type":"delegated_before","url":"https://ftp.apnic.net/stats/apnic/2023/delegated-apnic-extended-20231113.gz","retrieved_at":"2026-10-13T00:53:59+00:00","summary":"APNIC delegated statistics 2023-11-13, before the change: allocated (dated 2017-11-14)"},{"type":"delegated_after","url":"https://ftp.apnic.net/stats/apnic/2023/delegated-apnic-extended-20231114.gz","retrieved_at":"2026-10-13T00:54:03+00:00","summary":"APNIC delegated statistics 2023-11-14, after the change: allocated (dated 2017-11-14)"}]},{"event_id":"2c4de130f5684de5","registry":"APNIC","report_date":"2017-11-14","source":"statistics","raw_action":"ADDED","raw_line":null,"resource_type":"ipv4","resource":"103.104.4.0/22","start":"103.104.4.0","end":"103.104.7.255","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 APNIC-controlled inventory","inventory_effect_code":"ISSUED","provisional":false,"classifier_version":"1.4.0","classified_at":"2026-10-14T00:06:20+00:00","page":"https://rirtracker.com/ip/103.104.4.0-103.104.7.255/#e-2c4de130f5684de5","report_page":"https://rirtracker.com/apnic/reports/2017-11-14/","evidence_url":"https://rirtracker.com/api/v1/resources/ip/103.104.4.0-103.104.7.255.json","observed":"103.104.4.0/22 available on 2017-11-14, allocated on 2017-11-15","explanation":"No transfer record matches. APNIC's statistics show it available on 2017-11-14 and allocated (dated 2017-11-14) on 2017-11-15. It moved from APNIC's unissued pool to an active registration dated around that day, so it appears to be newly issued by APNIC.","evidence":[{"type":"statistics_diff","url":"https://ftp.apnic.net/stats/apnic/2017/delegated-apnic-extended-20171115.gz","retrieved_at":"2026-10-12T22:16:17+00:00","summary":"Found by comparing APNIC's daily statistics: 103.104.4.0/22 available on 2017-11-14, allocated on 2017-11-15"},{"type":"delegated_before","url":"https://ftp.apnic.net/stats/apnic/2017/delegated-apnic-extended-20171114.gz","retrieved_at":"2026-10-12T22:16:06+00:00","summary":"APNIC delegated statistics 2017-11-14, before the change: available"},{"type":"delegated_after","url":"https://ftp.apnic.net/stats/apnic/2017/delegated-apnic-extended-20171115.gz","retrieved_at":"2026-10-12T22:16:17+00:00","summary":"APNIC delegated statistics 2017-11-15, after the change: allocated (dated 2017-11-14)"}]}],"classification_history":{"8b6479586a1c7964":[{"raw_change_id":40320,"classification_code":"INTRA_RIR_TRANSFER","confidence":"CONFIRMED","classifier_version":"1.3.0","classified_at":"2026-10-13T02:37:53+00:00","current":0,"public_explanation":"APNIC's transfer log records a transfer from China Internet Network Information Center/CQSF (APNIC) to China Internet Network Information Center/Shudianxiang (APNIC) on 2023-11-13 07:33 UTC. The registration changed hands; it is not a new allocation from APNIC."},{"raw_change_id":40320,"classification_code":"INTRA_RIR_TRANSFER","confidence":"CONFIRMED","classifier_version":"1.3.1","classified_at":"2026-10-13T08:02:02+00:00","current":0,"public_explanation":"APNIC's transfer log records a transfer from China Internet Network Information Center/CQSF (APNIC) to China Internet Network Information Center/Shudianxiang (APNIC) on 2023-11-13 07:33 UTC. The registration changed hands; it is not a new allocation from APNIC."},{"raw_change_id":40320,"classification_code":"INTRA_RIR_TRANSFER","confidence":"CONFIRMED","classifier_version":"1.3.2","classified_at":"2026-10-13T14:44:13+00:00","current":0,"public_explanation":"APNIC's transfer log records a transfer from China Internet Network Information Center/CQSF (APNIC) to China Internet Network Information Center/Shudianxiang (APNIC) on 2023-11-13 07:33 UTC. The registration changed hands; it is not a new allocation from APNIC."},{"raw_change_id":40320,"classification_code":"INTRA_RIR_TRANSFER","confidence":"CONFIRMED","classifier_version":"1.4.0","classified_at":"2026-10-13T23:46:49+00:00","current":1,"public_explanation":"APNIC's transfer log records a transfer from China Internet Network Information Center/CQSF (APNIC) to China Internet Network Information Center/Shudianxiang (APNIC) on 2023-11-13 07:33 UTC. The registration changed hands; it is not a new allocation from APNIC."}],"2c4de130f5684de5":[{"raw_change_id":385811,"classification_code":"APPARENT_NEW_ISSUANCE","confidence":"STRONG_INFERENCE","classifier_version":"1.3.0","classified_at":"2026-10-13T05:33:36+00:00","current":0,"public_explanation":"No transfer record matches. APNIC's statistics show it available on 2017-11-14 and allocated (dated 2017-11-14) on 2017-11-15. It moved from APNIC's unissued pool to an active registration dated around that day, so it appears to be newly issued by APNIC."},{"raw_change_id":385811,"classification_code":"APPARENT_NEW_ISSUANCE","confidence":"STRONG_INFERENCE","classifier_version":"1.3.1","classified_at":"2026-10-13T08:18:08+00:00","current":0,"public_explanation":"No transfer record matches. APNIC's statistics show it available on 2017-11-14 and allocated (dated 2017-11-14) on 2017-11-15. It moved from APNIC's unissued pool to an active registration dated around that day, so it appears to be newly issued by APNIC."},{"raw_change_id":385811,"classification_code":"APPARENT_NEW_ISSUANCE","confidence":"STRONG_INFERENCE","classifier_version":"1.3.2","classified_at":"2026-10-13T15:01:52+00:00","current":0,"public_explanation":"No transfer record matches. APNIC's statistics show it available on 2017-11-14 and allocated (dated 2017-11-14) on 2017-11-15. It moved from APNIC's unissued pool to an active registration dated around that day, so it appears to be newly issued by APNIC."},{"raw_change_id":385811,"classification_code":"APPARENT_NEW_ISSUANCE","confidence":"STRONG_INFERENCE","classifier_version":"1.4.0","classified_at":"2026-10-14T00:06:20+00:00","current":1,"public_explanation":"No transfer record matches. APNIC's statistics show it available on 2017-11-14 and allocated (dated 2017-11-14) on 2017-11-15. It moved from APNIC's unissued pool to an active registration dated around that day, so it appears to be newly issued by APNIC."}]},"arin_statistics_now":{"status":"not listed"}}