{"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":"AS18019","resource_type":"asn","page":"https://rirtracker.com/asn/18019/","statistics_now":{"registry":"APNIC","status":"allocated (dated 2017-02-02)"},"current_holder":{"rir":"APNIC","org":"NEUTRADC SINGAPORE PTE LTD","how":"APNIC's latest statistics and the latest transfer record"},"rdap_snapshots":[],"transfers":[{"id":131391,"date":"2025-12-04T02:23:22Z","type":"RESOURCE_TRANSFER","source_rir":"APNIC","recipient_rir":"APNIC","source_org":"Cotton Candy Cloud Pte Ltd","recipient_org":"NEUTRADC SINGAPORE PTE LTD","range":"AS18019","log":"APNIC"}],"events":[{"event_id":"eb80637f5d454148","registry":"APNIC","report_date":"2025-12-04","source":"transfers","raw_action":"TRANSFER","raw_line":null,"resource_type":"asn","resource":"AS18019","start":18019,"end":18019,"classification":"INTRA_RIR_TRANSFER","classification_label":"Intra-APNIC transfer","confidence":"CONFIRMED","source_rir":"APNIC","recipient_rir":"APNIC","source_organization":"Cotton Candy Cloud Pte Ltd","recipient_organization":"NEUTRADC SINGAPORE PTE LTD","inventory_effect":"No effect on APNIC applicant inventory","inventory_effect_code":"NO_EFFECT","provisional":false,"classifier_version":"1.4.0","classified_at":"2026-10-13T23:46:58+00:00","page":"https://rirtracker.com/asn/18019/#e-eb80637f5d454148","report_page":"https://rirtracker.com/apnic/reports/2025-12-04/","evidence_url":"https://rirtracker.com/api/v1/resources/asn/18019.json","observed":"Transfer: Cotton Candy Cloud Pte Ltd (APNIC) to NEUTRADC SINGAPORE PTE LTD (APNIC)","explanation":"APNIC's transfer log records a transfer from Cotton Candy Cloud Pte Ltd (APNIC) to NEUTRADC SINGAPORE PTE LTD (APNIC) on 2025-12-04 02:23 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 2025-12-04 02:23 UTC, Cotton Candy Cloud Pte Ltd (APNIC) to NEUTRADC SINGAPORE PTE LTD (APNIC); resources moved: AS18019, 43.228.144.0/22"},{"type":"delegated_before","url":"https://ftp.apnic.net/stats/apnic/2025/delegated-apnic-extended-20251204.gz","retrieved_at":"2026-10-13T01:52:33+00:00","summary":"APNIC delegated statistics 2025-12-04, before the change: allocated (dated 2017-02-02)"},{"type":"delegated_after","url":"https://ftp.apnic.net/stats/apnic/2025/delegated-apnic-extended-20251205.gz","retrieved_at":"2026-10-13T01:52:37+00:00","summary":"APNIC delegated statistics 2025-12-05, after the change: allocated (dated 2017-02-02)"}]},{"event_id":"e70b7ffbfc1cff69","registry":"APNIC","report_date":"2017-02-02","source":"statistics","raw_action":"ADDED","raw_line":null,"resource_type":"asn","resource":"AS18019","start":18019,"end":18019,"classification":"APPARENT_REISSUANCE","classification_label":"Apparent reissuance of previously removed resource","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":"2026-10-14T00:05:00+00:00","page":"https://rirtracker.com/asn/18019/#e-e70b7ffbfc1cff69","report_page":"https://rirtracker.com/apnic/reports/2017-02-02/","evidence_url":"https://rirtracker.com/api/v1/resources/asn/18019.json","observed":"AS18019 available on 2017-02-02, allocated on 2017-02-03","explanation":"No transfer record matches. APNIC's statistics show it available on 2017-02-02 and allocated (dated 2017-02-02) on 2017-02-03. The tracker saw this range removed from registration on 2010-10-04 (AS18019), so it appears to have been issued again from APNIC's pool.","evidence":[{"type":"statistics_diff","url":"https://ftp.apnic.net/stats/apnic/2017/delegated-apnic-extended-20170203.gz","retrieved_at":"2026-10-12T21:56:32+00:00","summary":"Found by comparing APNIC's daily statistics: AS18019 available on 2017-02-02, allocated on 2017-02-03"},{"type":"delegated_before","url":"https://ftp.apnic.net/stats/apnic/2017/delegated-apnic-extended-20170202.gz","retrieved_at":"2026-10-12T21:56:29+00:00","summary":"APNIC delegated statistics 2017-02-02, before the change: available"},{"type":"delegated_after","url":"https://ftp.apnic.net/stats/apnic/2017/delegated-apnic-extended-20170203.gz","retrieved_at":"2026-10-12T21:56:32+00:00","summary":"APNIC delegated statistics 2017-02-03, after the change: allocated (dated 2017-02-02)"}]},{"event_id":"c953bb89539ffa05","registry":"APNIC","report_date":"2010-10-04","source":"statistics","raw_action":"REMOVED","raw_line":null,"resource_type":"asn","resource":"AS18019","start":18019,"end":18019,"classification":"REMOVED_REASON_UNKNOWN","classification_label":"Removed (return, revocation or reclamation not publicly distinguishable)","confidence":"OBSERVED_ONLY","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":"2026-10-13T23:56:44+00:00","page":"https://rirtracker.com/asn/18019/#e-c953bb89539ffa05","report_page":"https://rirtracker.com/apnic/reports/2010-10-04/","evidence_url":"https://rirtracker.com/api/v1/resources/asn/18019.json","observed":"AS18019 allocated on 2010-10-04, not listed on 2010-10-05","explanation":"Removed from active registration. The tracker found it by comparing APNIC's daily statistics. APNIC's statistics show it allocated (dated 2005-08-01) on 2010-10-04 and not listed on 2010-10-05. Being gone from APNIC's statistics entirely can also mean it moved to another registry. Public sources do not distinguish a voluntary return, revocation, or reclamation. APNIC publishes no hold period, and its statistics show a steady one (a year) only for removals from 2014-07-01 on; this one came earlier, so the tracker gives no estimate. This does not confirm availability.","evidence":[{"type":"statistics_diff","url":"https://ftp.apnic.net/stats/apnic/2010/delegated-apnic-extended-20101005.gz","retrieved_at":"2026-10-12T19:25:51+00:00","summary":"Found by comparing APNIC's daily statistics: AS18019 allocated on 2010-10-04, not listed on 2010-10-05"},{"type":"delegated_before","url":"https://ftp.apnic.net/stats/apnic/2010/delegated-apnic-extended-20101004.gz","retrieved_at":"2026-10-12T19:25:48+00:00","summary":"APNIC delegated statistics 2010-10-04, before the change: allocated (dated 2005-08-01)"},{"type":"delegated_after","url":"https://ftp.apnic.net/stats/apnic/2010/delegated-apnic-extended-20101005.gz","retrieved_at":"2026-10-12T19:25:51+00:00","summary":"APNIC delegated statistics 2010-10-05, after the change: not listed"}]}],"classification_history":{"eb80637f5d454148":[{"raw_change_id":44534,"classification_code":"INTRA_RIR_TRANSFER","confidence":"CONFIRMED","classifier_version":"1.3.0","classified_at":"2026-10-13T02:39:37+00:00","current":0,"public_explanation":"APNIC's transfer log records a transfer from Cotton Candy Cloud Pte Ltd (APNIC) to NEUTRADC SINGAPORE PTE LTD (APNIC) on 2025-12-04 02:23 UTC. The registration changed hands; it is not a new allocation from APNIC."},{"raw_change_id":44534,"classification_code":"INTRA_RIR_TRANSFER","confidence":"CONFIRMED","classifier_version":"1.3.1","classified_at":"2026-10-13T08:02:10+00:00","current":0,"public_explanation":"APNIC's transfer log records a transfer from Cotton Candy Cloud Pte Ltd (APNIC) to NEUTRADC SINGAPORE PTE LTD (APNIC) on 2025-12-04 02:23 UTC. The registration changed hands; it is not a new allocation from APNIC."},{"raw_change_id":44534,"classification_code":"INTRA_RIR_TRANSFER","confidence":"CONFIRMED","classifier_version":"1.3.2","classified_at":"2026-10-13T14:44:22+00:00","current":0,"public_explanation":"APNIC's transfer log records a transfer from Cotton Candy Cloud Pte Ltd (APNIC) to NEUTRADC SINGAPORE PTE LTD (APNIC) on 2025-12-04 02:23 UTC. The registration changed hands; it is not a new allocation from APNIC."},{"raw_change_id":44534,"classification_code":"INTRA_RIR_TRANSFER","confidence":"CONFIRMED","classifier_version":"1.4.0","classified_at":"2026-10-13T23:46:58+00:00","current":1,"public_explanation":"APNIC's transfer log records a transfer from Cotton Candy Cloud Pte Ltd (APNIC) to NEUTRADC SINGAPORE PTE LTD (APNIC) on 2025-12-04 02:23 UTC. The registration changed hands; it is not a new allocation from APNIC."}],"e70b7ffbfc1cff69":[{"raw_change_id":364570,"classification_code":"APPARENT_REISSUANCE","confidence":"STRONG_INFERENCE","classifier_version":"1.3.0","classified_at":"2026-10-13T05:26:00+00:00","current":0,"public_explanation":"No transfer record matches. APNIC's statistics show it available on 2017-02-02 and allocated (dated 2017-02-02) on 2017-02-03. The tracker saw this range removed from registration on 2010-10-04 (AS18019), so it appears to have been issued again from APNIC's pool."},{"raw_change_id":364570,"classification_code":"APPARENT_REISSUANCE","confidence":"STRONG_INFERENCE","classifier_version":"1.3.1","classified_at":"2026-10-13T08:17:01+00:00","current":0,"public_explanation":"No transfer record matches. APNIC's statistics show it available on 2017-02-02 and allocated (dated 2017-02-02) on 2017-02-03. The tracker saw this range removed from registration on 2010-10-04 (AS18019), so it appears to have been issued again from APNIC's pool."},{"raw_change_id":364570,"classification_code":"APPARENT_REISSUANCE","confidence":"STRONG_INFERENCE","classifier_version":"1.3.2","classified_at":"2026-10-13T15:00:39+00:00","current":0,"public_explanation":"No transfer record matches. APNIC's statistics show it available on 2017-02-02 and allocated (dated 2017-02-02) on 2017-02-03. The tracker saw this range removed from registration on 2010-10-04 (AS18019), so it appears to have been issued again from APNIC's pool."},{"raw_change_id":364570,"classification_code":"APPARENT_REISSUANCE","confidence":"STRONG_INFERENCE","classifier_version":"1.4.0","classified_at":"2026-10-14T00:05:00+00:00","current":1,"public_explanation":"No transfer record matches. APNIC's statistics show it available on 2017-02-02 and allocated (dated 2017-02-02) on 2017-02-03. The tracker saw this range removed from registration on 2010-10-04 (AS18019), so it appears to have been issued again from APNIC's pool."}],"c953bb89539ffa05":[{"raw_change_id":233668,"classification_code":"REMOVED_REASON_UNKNOWN","confidence":"OBSERVED_ONLY","classifier_version":"1.3.0","classified_at":"2026-10-13T04:21:52+00:00","current":0,"public_explanation":"Removed from active registration. The tracker found it by comparing APNIC's daily statistics. APNIC's statistics show it allocated (dated 2005-08-01) on 2010-10-04 and not listed on 2010-10-05. Being gone from APNIC's statistics entirely can also mean it moved to another registry. Public sources do not distinguish a voluntary return, revocation, or reclamation. APNIC publishes no fixed period for which it holds returned ASNs before reissuing them, so the tracker gives no estimate. This does not confirm availability."},{"raw_change_id":233668,"classification_code":"REMOVED_REASON_UNKNOWN","confidence":"OBSERVED_ONLY","classifier_version":"1.3.1","classified_at":"2026-10-13T08:09:57+00:00","current":0,"public_explanation":"Removed from active registration. The tracker found it by comparing APNIC's daily statistics. APNIC's statistics show it allocated (dated 2005-08-01) on 2010-10-04 and not listed on 2010-10-05. Being gone from APNIC's statistics entirely can also mean it moved to another registry. Public sources do not distinguish a voluntary return, revocation, or reclamation. APNIC publishes no fixed period for which it holds returned ASNs before reissuing them, so the tracker gives no estimate. This does not confirm availability."},{"raw_change_id":233668,"classification_code":"REMOVED_REASON_UNKNOWN","confidence":"OBSERVED_ONLY","classifier_version":"1.3.2","classified_at":"2026-10-13T14:53:02+00:00","current":0,"public_explanation":"Removed from active registration. The tracker found it by comparing APNIC's daily statistics. APNIC's statistics show it allocated (dated 2005-08-01) on 2010-10-04 and not listed on 2010-10-05. Being gone from APNIC's statistics entirely can also mean it moved to another registry. Public sources do not distinguish a voluntary return, revocation, or reclamation. APNIC publishes no fixed period for which it holds returned ASNs before reissuing them, so the tracker gives no estimate. This does not confirm availability."},{"raw_change_id":233668,"classification_code":"REMOVED_REASON_UNKNOWN","confidence":"OBSERVED_ONLY","classifier_version":"1.4.0","classified_at":"2026-10-13T23:56:44+00:00","current":1,"public_explanation":"Removed from active registration. The tracker found it by comparing APNIC's daily statistics. APNIC's statistics show it allocated (dated 2005-08-01) on 2010-10-04 and not listed on 2010-10-05. Being gone from APNIC's statistics entirely can also mean it moved to another registry. Public sources do not distinguish a voluntary return, revocation, or reclamation. APNIC publishes no hold period, and its statistics show a steady one (a year) only for removals from 2014-07-01 on; this one came earlier, so the tracker gives no estimate. This does not confirm availability."}]},"arin_statistics_now":{"status":"not listed"}}