{"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":"AS40747","resource_type":"asn","page":"https://rirtracker.com/asn/40747/","statistics_now":{"registry":"APNIC","status":"allocated (dated 2011-04-15)"},"current_holder":{"rir":"APNIC","org":"Asia Pacific Network Information Centre","how":"APNIC's latest statistics and the latest transfer record"},"rdap_snapshots":[],"transfers":[{"id":2332,"date":"2021-02-03T15:50:02Z","type":"RESOURCE_TRANSFER","source_rir":"ARIN","recipient_rir":"APNIC","source_org":"Farecompare, L.P.","recipient_org":"Asia Pacific Network Information Centre","range":"AS40747","log":"ARIN"},{"id":127074,"date":"2021-02-03T05:13:31Z","type":"RESOURCE_TRANSFER","source_rir":"ARIN","recipient_rir":"APNIC","source_org":"FL-3","recipient_org":"Hsin Yi Pte Ltd","range":"AS40747","log":"APNIC"}],"events":[{"event_id":"b39f56cd102704fb","registry":"ARIN","report_date":"2021-02-03","source":"arin_issued","raw_action":"ADD","raw_line":"Add AS40747","resource_type":"asn","resource":"AS40747","start":40747,"end":40747,"classification":"INTER_RIR_TRANSFER_OUT","classification_label":"Inter-RIR transfer out of ARIN","confidence":"CONFIRMED","source_rir":"ARIN","recipient_rir":"APNIC","source_organization":"Farecompare, L.P.","recipient_organization":"Asia Pacific Network Information Centre","inventory_effect":"Transferred out of ARIN administration; not offered to ARIN applicants","inventory_effect_code":"TRANSFER_OUT","provisional":false,"classifier_version":"1.4.0","classified_at":"2026-10-13T23:53:04+00:00","page":"https://rirtracker.com/asn/40747/#e-b39f56cd102704fb","report_page":"https://rirtracker.com/arin/reports/2021-02-03/","evidence_url":"https://rirtracker.com/api/v1/resources/asn/40747.json","same_transfer_as":"c1d703ff80dcf22e","explanation":"ARIN's transfer log records a transfer from Farecompare, L.P. (ARIN) to Asia Pacific Network Information Centre (APNIC) on 2021-02-03 15:50 UTC: it left ARIN for APNIC. ARIN-Issued lists it as \"Add\"; it is not a new allocation and is not offered to ARIN applicants.","evidence":[{"type":"arin_issued","url":"https://lists.arin.net/pipermail/arin-issued/2021-February/004436.html","retrieved_at":"2026-10-12T18:41:13+00:00","summary":"ARIN-Issued report for 2021-02-03: \"Add AS40747\""},{"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: RESOURCE_TRANSFER on 2021-02-03 15:50 UTC, Farecompare, L.P. (ARIN) to Asia Pacific Network Information Centre (APNIC); resources moved: AS40747"},{"type":"delegated_before","url":"https://ftp.arin.net/pub/stats/arin/archive/2021/delegated-arin-extended-20210202.gz","retrieved_at":"2026-10-12T22:37:39+00:00","summary":"ARIN delegated statistics 2021-02-02 (produced 2021-02-02T15:00:13+00:00), before the report: assigned (dated 2011-04-15)"},{"type":"delegated_after","url":"https://ftp.arin.net/pub/stats/arin/archive/2021/delegated-arin-extended-20210204.gz","retrieved_at":"2026-10-12T22:37:44+00:00","summary":"ARIN delegated statistics 2021-02-04 (produced 2021-02-04T15:00:14+00:00), after the report: not listed"}]},{"event_id":"c1d703ff80dcf22e","registry":"APNIC","report_date":"2021-02-03","source":"transfers","raw_action":"TRANSFER","raw_line":null,"resource_type":"asn","resource":"AS40747","start":40747,"end":40747,"classification":"INTER_RIR_TRANSFER_IN","classification_label":"Inter-RIR transfer into APNIC","confidence":"CONFIRMED","source_rir":"ARIN","recipient_rir":"APNIC","source_organization":"FL-3","recipient_organization":"Hsin Yi Pte Ltd","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/asn/40747/#e-c1d703ff80dcf22e","report_page":"https://rirtracker.com/apnic/reports/2021-02-03/","evidence_url":"https://rirtracker.com/api/v1/resources/asn/40747.json","observed":"Transfer: FL-3 (ARIN) to Hsin Yi Pte Ltd (APNIC)","same_transfer_as":"b39f56cd102704fb","explanation":"APNIC's transfer log records a transfer from FL-3 (ARIN) to Hsin Yi Pte Ltd (APNIC) on 2021-02-03 05:13 UTC: it came to APNIC from ARIN. 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 2021-02-03 05:13 UTC, FL-3 (ARIN) to Hsin Yi Pte Ltd (APNIC); resources moved: AS40747"},{"type":"delegated_before","url":"https://ftp.apnic.net/stats/apnic/2021/delegated-apnic-extended-20210203.gz","retrieved_at":"2026-10-12T23:37:38+00:00","summary":"APNIC delegated statistics 2021-02-03, before the change: not listed"},{"type":"delegated_after","url":"https://ftp.apnic.net/stats/apnic/2021/delegated-apnic-extended-20210204.gz","retrieved_at":"2026-10-12T23:37:41+00:00","summary":"APNIC delegated statistics 2021-02-04, after the change: allocated (dated 2011-04-15)"}]},{"event_id":"18e5702ee3438578","registry":"ARIN","report_date":"2010-05-11","source":"statistics","raw_action":"NOT_IN_ARIN_ISSUED","raw_line":null,"resource_type":"asn","resource":"AS40747","start":40747,"end":40747,"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":"2026-10-13T23:55:45+00:00","page":"https://rirtracker.com/asn/40747/#e-18e5702ee3438578","report_page":"https://rirtracker.com/arin/reports/2010-05-11/","evidence_url":"https://rirtracker.com/api/v1/resources/asn/40747.json","observed":"AS40747 allocated on 2010-05-11, not listed on 2010-05-12","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":"2010-11-11","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 allocated (dated 2008-03-07) on 2010-05-10 and not issued on 2010-05-12. (Until 2013-03-05, ARIN's statistics list only what's issued.) 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 2010-11-11. This does not confirm availability.","evidence":[{"type":"statistics_diff","url":"https://ftp.arin.net/pub/stats/arin/archive/2010/delegated-arin-20100512.gz","retrieved_at":"2026-10-12T19:05:04+00:00","summary":"Not listed in ARIN-Issued; found by comparing ARIN's daily statistics: AS40747 allocated on 2010-05-11, not listed on 2010-05-12"},{"type":"delegated_before","url":"https://ftp.arin.net/pub/stats/arin/archive/2010/delegated-arin-20100510.gz","retrieved_at":"2026-10-12T19:04:59+00:00","summary":"ARIN delegated statistics 2010-05-10, before the report: allocated (dated 2008-03-07)"},{"type":"delegated_after","url":"https://ftp.arin.net/pub/stats/arin/archive/2010/delegated-arin-20100512.gz","retrieved_at":"2026-10-12T19:05:04+00:00","summary":"ARIN delegated statistics 2010-05-12, after the report: not issued"}]}],"classification_history":{"b39f56cd102704fb":[{"raw_change_id":169856,"classification_code":"INTER_RIR_TRANSFER_OUT","confidence":"CONFIRMED","classifier_version":"1.3.0","classified_at":"2026-10-13T03:51:18+00:00","current":0,"public_explanation":"ARIN's transfer log records a transfer from Farecompare, L.P. (ARIN) to Asia Pacific Network Information Centre (APNIC) on 2021-02-03 15:50 UTC: it left ARIN for APNIC. ARIN-Issued lists it as \"Add\"; it is not a new allocation and is not offered to ARIN applicants."},{"raw_change_id":169856,"classification_code":"INTER_RIR_TRANSFER_OUT","confidence":"CONFIRMED","classifier_version":"1.3.1","classified_at":"2026-10-13T08:06:58+00:00","current":0,"public_explanation":"ARIN's transfer log records a transfer from Farecompare, L.P. (ARIN) to Asia Pacific Network Information Centre (APNIC) on 2021-02-03 15:50 UTC: it left ARIN for APNIC. ARIN-Issued lists it as \"Add\"; it is not a new allocation and is not offered to ARIN applicants."},{"raw_change_id":169856,"classification_code":"INTER_RIR_TRANSFER_OUT","confidence":"CONFIRMED","classifier_version":"1.3.2","classified_at":"2026-10-13T14:49:45+00:00","current":0,"public_explanation":"ARIN's transfer log records a transfer from Farecompare, L.P. (ARIN) to Asia Pacific Network Information Centre (APNIC) on 2021-02-03 15:50 UTC: it left ARIN for APNIC. ARIN-Issued lists it as \"Add\"; it is not a new allocation and is not offered to ARIN applicants."},{"raw_change_id":169856,"classification_code":"INTER_RIR_TRANSFER_OUT","confidence":"CONFIRMED","classifier_version":"1.4.0","classified_at":"2026-10-13T23:53:04+00:00","current":1,"public_explanation":"ARIN's transfer log records a transfer from Farecompare, L.P. (ARIN) to Asia Pacific Network Information Centre (APNIC) on 2021-02-03 15:50 UTC: it left ARIN for APNIC. ARIN-Issued lists it as \"Add\"; it is not a new allocation and is not offered to ARIN applicants."}],"c1d703ff80dcf22e":[{"raw_change_id":37473,"classification_code":"INTER_RIR_TRANSFER_IN","confidence":"CONFIRMED","classifier_version":"1.3.0","classified_at":"2026-10-13T02:36:40+00:00","current":0,"public_explanation":"APNIC's transfer log records a transfer from FL-3 (ARIN) to Hsin Yi Pte Ltd (APNIC) on 2021-02-03 05:13 UTC: it came to APNIC from ARIN. It was already issued by another registry, so this is not a new issuance."},{"raw_change_id":37473,"classification_code":"INTER_RIR_TRANSFER_IN","confidence":"CONFIRMED","classifier_version":"1.3.1","classified_at":"2026-10-13T08:01:56+00:00","current":0,"public_explanation":"APNIC's transfer log records a transfer from FL-3 (ARIN) to Hsin Yi Pte Ltd (APNIC) on 2021-02-03 05:13 UTC: it came to APNIC from ARIN. It was already issued by another registry, so this is not a new issuance."},{"raw_change_id":37473,"classification_code":"INTER_RIR_TRANSFER_IN","confidence":"CONFIRMED","classifier_version":"1.3.2","classified_at":"2026-10-13T14:44:06+00:00","current":0,"public_explanation":"APNIC's transfer log records a transfer from FL-3 (ARIN) to Hsin Yi Pte Ltd (APNIC) on 2021-02-03 05:13 UTC: it came to APNIC from ARIN. It was already issued by another registry, so this is not a new issuance."},{"raw_change_id":37473,"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 FL-3 (ARIN) to Hsin Yi Pte Ltd (APNIC) on 2021-02-03 05:13 UTC: it came to APNIC from ARIN. It was already issued by another registry, so this is not a new issuance."}],"18e5702ee3438578":[{"raw_change_id":217088,"classification_code":"REMOVED_REASON_UNKNOWN","confidence":"STRONG_INFERENCE","classifier_version":"1.3.0","classified_at":"2026-10-13T04:15:21+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 allocated (dated 2008-03-07) on 2010-05-10 and not issued on 2010-05-12. (Until 2013-03-05, ARIN's statistics list only what's issued.) 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 2010-11-11. This does not confirm availability."},{"raw_change_id":217088,"classification_code":"REMOVED_REASON_UNKNOWN","confidence":"STRONG_INFERENCE","classifier_version":"1.3.1","classified_at":"2026-10-13T08:09:06+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 allocated (dated 2008-03-07) on 2010-05-10 and not issued on 2010-05-12. (Until 2013-03-05, ARIN's statistics list only what's issued.) 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 2010-11-11. This does not confirm availability."},{"raw_change_id":217088,"classification_code":"REMOVED_REASON_UNKNOWN","confidence":"STRONG_INFERENCE","classifier_version":"1.3.2","classified_at":"2026-10-13T14:52:07+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 allocated (dated 2008-03-07) on 2010-05-10 and not issued on 2010-05-12. (Until 2013-03-05, ARIN's statistics list only what's issued.) 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 2010-11-11. This does not confirm availability."},{"raw_change_id":217088,"classification_code":"REMOVED_REASON_UNKNOWN","confidence":"STRONG_INFERENCE","classifier_version":"1.4.0","classified_at":"2026-10-13T23:55:45+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 allocated (dated 2008-03-07) on 2010-05-10 and not issued on 2010-05-12. (Until 2013-03-05, ARIN's statistics list only what's issued.) 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 2010-11-11. This does not confirm availability."}]},"arin_statistics_now":{"status":"not listed"}}