{"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":"103.4.55.0/24","resource_type":"ipv4","page":"https://rirtracker.com/ip/103.4.55.0-103.4.55.255/","statistics_now":{"registry":"APNIC","status":"allocated (dated 2011-05-19)"},"current_holder":{"rir":"APNIC","org":"Professional Data Kinetics Pty Ltd","how":"APNIC's latest statistics and the latest transfer record"},"rdap_snapshots":[],"transfers":[{"id":128127,"date":"2022-08-15T05:04:05Z","type":"RESOURCE_TRANSFER","source_rir":"APNIC","recipient_rir":"APNIC","source_org":"Indonesia Network Information Center/UDNSMG-ID","recipient_org":"Professional Data Kinetics Pty Ltd","range":"103.4.55.0/24","log":"APNIC"}],"events":[{"event_id":"186006d40080caaf","registry":"APNIC","report_date":"2022-08-15","source":"transfers","raw_action":"TRANSFER","raw_line":null,"resource_type":"ipv4","resource":"103.4.55.0/24","start":"103.4.55.0","end":"103.4.55.255","classification":"INTRA_RIR_TRANSFER","classification_label":"Intra-APNIC transfer","confidence":"CONFIRMED","source_rir":"APNIC","recipient_rir":"APNIC","source_organization":"Indonesia Network Information Center/UDNSMG-ID","recipient_organization":"Professional Data Kinetics Pty Ltd","inventory_effect":"No effect on APNIC applicant inventory","inventory_effect_code":"NO_EFFECT","provisional":false,"classifier_version":"1.4.0","classified_at":"2026-10-13T23:46:46+00:00","page":"https://rirtracker.com/ip/103.4.55.0-103.4.55.255/#e-186006d40080caaf","report_page":"https://rirtracker.com/apnic/reports/2022-08-15/","evidence_url":"https://rirtracker.com/api/v1/resources/ip/103.4.55.0-103.4.55.255.json","observed":"Transfer: Indonesia Network Information Center/UDNSMG-ID (APNIC) to Professional Data Kinetics Pty Ltd (APNIC)","piece_of":{"resource":"103.4.52.0/22","page":"https://rirtracker.com/ip/103.4.52.0-103.4.55.255/"},"explanation":"APNIC's transfer log records a transfer from Indonesia Network Information Center/UDNSMG-ID (APNIC) to Professional Data Kinetics Pty Ltd (APNIC) on 2022-08-15 05:04 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 2022-08-15 05:04 UTC, Indonesia Network Information Center/UDNSMG-ID (APNIC) to Professional Data Kinetics Pty Ltd (APNIC); resources moved: 103.4.55.0/24"},{"type":"delegated_before","url":"https://ftp.apnic.net/stats/apnic/2022/delegated-apnic-extended-20220815.gz","retrieved_at":"2026-10-13T00:19:12+00:00","summary":"APNIC delegated statistics 2022-08-15, before the change: assigned (dated 2011-05-19)"},{"type":"delegated_after","url":"https://ftp.apnic.net/stats/apnic/2022/delegated-apnic-extended-20220816.gz","retrieved_at":"2026-10-13T00:19:16+00:00","summary":"APNIC delegated statistics 2022-08-16, after the change: allocated (dated 2011-05-19)"}]}],"classification_history":{"186006d40080caaf":[{"raw_change_id":39046,"classification_code":"INTRA_RIR_TRANSFER","confidence":"CONFIRMED","classifier_version":"1.3.0","classified_at":"2026-10-13T02:37:19+00:00","current":0,"public_explanation":"APNIC's transfer log records a transfer from Indonesia Network Information Center/UDNSMG-ID (APNIC) to Professional Data Kinetics Pty Ltd (APNIC) on 2022-08-15 05:04 UTC. The registration changed hands; it is not a new allocation from APNIC."},{"raw_change_id":39046,"classification_code":"INTRA_RIR_TRANSFER","confidence":"CONFIRMED","classifier_version":"1.3.1","classified_at":"2026-10-13T08:01:59+00:00","current":0,"public_explanation":"APNIC's transfer log records a transfer from Indonesia Network Information Center/UDNSMG-ID (APNIC) to Professional Data Kinetics Pty Ltd (APNIC) on 2022-08-15 05:04 UTC. The registration changed hands; it is not a new allocation from APNIC."},{"raw_change_id":39046,"classification_code":"INTRA_RIR_TRANSFER","confidence":"CONFIRMED","classifier_version":"1.3.2","classified_at":"2026-10-13T14:44:10+00:00","current":0,"public_explanation":"APNIC's transfer log records a transfer from Indonesia Network Information Center/UDNSMG-ID (APNIC) to Professional Data Kinetics Pty Ltd (APNIC) on 2022-08-15 05:04 UTC. The registration changed hands; it is not a new allocation from APNIC."},{"raw_change_id":39046,"classification_code":"INTRA_RIR_TRANSFER","confidence":"CONFIRMED","classifier_version":"1.4.0","classified_at":"2026-10-13T23:46:46+00:00","current":1,"public_explanation":"APNIC's transfer log records a transfer from Indonesia Network Information Center/UDNSMG-ID (APNIC) to Professional Data Kinetics Pty Ltd (APNIC) on 2022-08-15 05:04 UTC. The registration changed hands; it is not a new allocation from APNIC."}]},"arin_statistics_now":{"status":"not listed"}}