{"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":"155.137.192.0/18","resource_type":"ipv4","page":"https://rirtracker.com/ip/155.137.192.0-155.137.255.255/","statistics_now":{"registry":"APNIC","status":"allocated (dated 1991-11-12)"},"current_holder":{"rir":"APNIC","org":null,"how":"APNIC's latest statistics and the latest transfer record"},"rdap_snapshots":[],"transfers":[{"id":78243,"date":"2021-05-18T19:00:00Z","type":"RESOURCE_TRANSFER","source_rir":"RIPE NCC","recipient_rir":"APNIC","source_org":"LEO Pharma A/S","recipient_org":null,"range":"155.137.192.0/18","log":"RIPE NCC"},{"id":127260,"date":"2021-05-18T01:27:19Z","type":"RESOURCE_TRANSFER","source_rir":"RIPE NCC","recipient_rir":"APNIC","source_org":"leo-pharma-as","recipient_org":"Hong Kong Broadband Network Limited","range":"155.137.192.0/18","log":"APNIC"}],"events":[{"event_id":"7f110d5917c23a54","registry":"RIPE NCC","report_date":"2021-05-18","source":"transfers","raw_action":"TRANSFER","raw_line":null,"resource_type":"ipv4","resource":"155.137.192.0/18","start":"155.137.192.0","end":"155.137.255.255","classification":"INTER_RIR_TRANSFER_OUT","classification_label":"Inter-RIR transfer out of the RIPE NCC","confidence":"CONFIRMED","source_rir":"RIPE NCC","recipient_rir":"APNIC","source_organization":"LEO Pharma A/S","recipient_organization":null,"inventory_effect":"Transferred out of RIPE NCC administration; not offered to RIPE NCC applicants","inventory_effect_code":"TRANSFER_OUT","provisional":false,"classifier_version":"1.4.0","classified_at":"2026-10-13T23:48:37+00:00","page":"https://rirtracker.com/ip/155.137.192.0-155.137.255.255/#e-7f110d5917c23a54","report_page":"https://rirtracker.com/ripe/reports/2021-05-18/","evidence_url":"https://rirtracker.com/api/v1/resources/ip/155.137.192.0-155.137.255.255.json","observed":"Transfer: LEO Pharma A/S (RIPE NCC) to (no name) (APNIC)","same_transfer_as":"0b838dae5c0fa7b0","explanation":"The RIPE NCC's transfer log records a transfer from LEO Pharma A/S (RIPE NCC) to an unnamed organization (APNIC) on 2021-05-18 19:00 UTC: it left the RIPE NCC for APNIC. It is not a new allocation and is not offered to RIPE NCC applicants.","evidence":[{"type":"transfer","url":"https://ftp.ripe.net/pub/stats/ripencc/transfers/transfers_latest.json","retrieved_at":"2026-10-13T21:49:37+00:00","summary":"Transfer log: RESOURCE_TRANSFER on 2021-05-18 19:00 UTC, LEO Pharma A/S (RIPE NCC) to (no name) (APNIC); resources moved: 155.137.192.0/18"},{"type":"delegated_before","url":"https://ftp.ripe.net/pub/stats/ripencc/2021/delegated-ripencc-extended-20210517.bz2","retrieved_at":"2026-10-12T23:07:55+00:00","summary":"RIPE NCC delegated statistics 2021-05-17 (produced 2021-05-17T21:59:00+00:00), before the change: assigned (dated 1991-11-12)"},{"type":"delegated_after","url":"https://ftp.ripe.net/pub/stats/ripencc/2021/delegated-ripencc-extended-20210518.bz2","retrieved_at":"2026-10-12T23:07:58+00:00","summary":"RIPE NCC delegated statistics 2021-05-18 (produced 2021-05-18T21:59:00+00:00), after the change: not listed"}]},{"event_id":"0b838dae5c0fa7b0","registry":"APNIC","report_date":"2021-05-18","source":"transfers","raw_action":"TRANSFER","raw_line":null,"resource_type":"ipv4","resource":"155.137.192.0/18","start":"155.137.192.0","end":"155.137.255.255","classification":"INTER_RIR_TRANSFER_IN","classification_label":"Inter-RIR transfer into APNIC","confidence":"CONFIRMED","source_rir":"RIPE NCC","recipient_rir":"APNIC","source_organization":"leo-pharma-as","recipient_organization":"Hong Kong Broadband Network Limited","inventory_effect":"Transferred into APNIC administration; not a new issuance","inventory_effect_code":"TRANSFER_IN","provisional":false,"classifier_version":"1.4.0","classified_at":"2026-10-13T23:46:42+00:00","page":"https://rirtracker.com/ip/155.137.192.0-155.137.255.255/#e-0b838dae5c0fa7b0","report_page":"https://rirtracker.com/apnic/reports/2021-05-18/","evidence_url":"https://rirtracker.com/api/v1/resources/ip/155.137.192.0-155.137.255.255.json","observed":"Transfer: leo-pharma-as (RIPE NCC) to Hong Kong Broadband Network Limited (APNIC)","same_transfer_as":"7f110d5917c23a54","explanation":"APNIC's transfer log records a transfer from leo-pharma-as (RIPE NCC) to Hong Kong Broadband Network Limited (APNIC) on 2021-05-18 01:27 UTC: it came to APNIC from the RIPE NCC. It was already issued by another registry, so this is not a new issuance.","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 2021-05-18 01:27 UTC, leo-pharma-as (RIPE NCC) to Hong Kong Broadband Network Limited (APNIC); resources moved: 155.137.192.0/18"},{"type":"delegated_before","url":"https://ftp.apnic.net/stats/apnic/2021/delegated-apnic-extended-20210518.gz","retrieved_at":"2026-10-12T23:44:50+00:00","summary":"APNIC delegated statistics 2021-05-18, before the change: not listed"},{"type":"delegated_after","url":"https://ftp.apnic.net/stats/apnic/2021/delegated-apnic-extended-20210519.gz","retrieved_at":"2026-10-12T23:44:53+00:00","summary":"APNIC delegated statistics 2021-05-19, after the change: allocated (dated 1991-11-12)"}]}],"classification_history":{"7f110d5917c23a54":[{"raw_change_id":78377,"classification_code":"INTER_RIR_TRANSFER_OUT","confidence":"CONFIRMED","classifier_version":"1.3.0","classified_at":"2026-10-13T02:53:45+00:00","current":0,"public_explanation":"The RIPE NCC's transfer log records a transfer from LEO Pharma A/S (RIPE NCC) to an unnamed organization (APNIC) on 2021-05-18 19:00 UTC: it left the RIPE NCC for APNIC. 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It is not a new allocation and is not offered to RIPE NCC applicants."},{"raw_change_id":78377,"classification_code":"INTER_RIR_TRANSFER_OUT","confidence":"CONFIRMED","classifier_version":"1.4.0","classified_at":"2026-10-13T23:48:37+00:00","current":1,"public_explanation":"The RIPE NCC's transfer log records a transfer from LEO Pharma A/S (RIPE NCC) to an unnamed organization (APNIC) on 2021-05-18 19:00 UTC: it left the RIPE NCC for APNIC. It is not a new allocation and is not offered to RIPE NCC applicants."}],"0b838dae5c0fa7b0":[{"raw_change_id":37732,"classification_code":"INTER_RIR_TRANSFER_IN","confidence":"CONFIRMED","classifier_version":"1.3.0","classified_at":"2026-10-13T02:36:47+00:00","current":0,"public_explanation":"APNIC's transfer log records a transfer from leo-pharma-as (RIPE NCC) to Hong Kong Broadband Network Limited (APNIC) on 2021-05-18 01:27 UTC: it came to APNIC from the RIPE NCC. 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It was already issued by another registry, so this is not a new issuance."},{"raw_change_id":37732,"classification_code":"INTER_RIR_TRANSFER_IN","confidence":"CONFIRMED","classifier_version":"1.4.0","classified_at":"2026-10-13T23:46:42+00:00","current":1,"public_explanation":"APNIC's transfer log records a transfer from leo-pharma-as (RIPE NCC) to Hong Kong Broadband Network Limited (APNIC) on 2021-05-18 01:27 UTC: it came to APNIC from the RIPE NCC. It was already issued by another registry, so this is not a new issuance."}]},"arin_statistics_now":{"status":"not listed"}}