{"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":"AS136559","resource_type":"asn","page":"https://rirtracker.com/asn/136559/","statistics_now":{"registry":"APNIC","status":"allocated (dated 2021-06-25)"},"current_holder":{"rir":"APNIC","org":"Shanghai Huajuan Information Technology Co., Ltd.","how":"APNIC's latest statistics and the latest transfer record"},"rdap_snapshots":[],"transfers":[{"id":126006,"date":"2019-01-16T05:07:05Z","type":"RESOURCE_TRANSFER","source_rir":"APNIC","recipient_rir":"APNIC","source_org":"Shanghai longrongjidian Co., LTD.","recipient_org":"Shanghai Huajuan Information Technology Co., Ltd.","range":"AS136559","log":"APNIC"},{"id":125788,"date":"2018-06-14T08:33:34Z","type":"RESOURCE_TRANSFER","source_rir":"APNIC","recipient_rir":"APNIC","source_org":"HostUS Solutions LLC","recipient_org":"Shanghai longrongjidian Co., LTD.","range":"AS136559","log":"APNIC"}],"events":[{"event_id":"495882fbf2a64d92","registry":"APNIC","report_date":"2021-06-25","source":"statistics","raw_action":"ADDED","raw_line":null,"resource_type":"asn","resource":"AS136559","start":136559,"end":136559,"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":"2026-10-14T00:12:29+00:00","page":"https://rirtracker.com/asn/136559/#e-495882fbf2a64d92","report_page":"https://rirtracker.com/apnic/reports/2021-06-25/","evidence_url":"https://rirtracker.com/api/v1/resources/asn/136559.json","observed":"AS136559 available on 2021-06-25, allocated on 2021-06-26","explanation":"No transfer record matches. APNIC's statistics show it available on 2021-06-25 and allocated (dated 2021-06-25) on 2021-06-26. The tracker saw this range removed from registration on 2020-06-24 (AS136559), so it appears to have been issued again from APNIC's pool.","evidence":[{"type":"statistics_diff","url":"https://ftp.apnic.net/stats/apnic/2021/delegated-apnic-extended-20210626.gz","retrieved_at":"2026-10-12T23:47:40+00:00","summary":"Found by comparing APNIC's daily statistics: AS136559 available on 2021-06-25, allocated on 2021-06-26"},{"type":"delegated_before","url":"https://ftp.apnic.net/stats/apnic/2021/delegated-apnic-extended-20210625.gz","retrieved_at":"2026-10-12T23:47:36+00:00","summary":"APNIC delegated statistics 2021-06-25, before the change: available"},{"type":"delegated_after","url":"https://ftp.apnic.net/stats/apnic/2021/delegated-apnic-extended-20210626.gz","retrieved_at":"2026-10-12T23:47:40+00:00","summary":"APNIC delegated statistics 2021-06-26, after the change: allocated (dated 2021-06-25)"}]},{"event_id":"361068caaeec99cd","registry":"APNIC","report_date":"2020-06-24","source":"statistics","raw_action":"REMOVED","raw_line":null,"resource_type":"asn","resource":"AS136559","start":136559,"end":136559,"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":"2026-10-14T00:10:46+00:00","page":"https://rirtracker.com/asn/136559/#e-361068caaeec99cd","report_page":"https://rirtracker.com/apnic/reports/2020-06-24/","evidence_url":"https://rirtracker.com/api/v1/resources/asn/136559.json","observed":"AS136559 allocated on 2020-06-24, available on 2020-06-25","hold":{"hold_rule_source_url":"https://www.apnic.net/manage-ip/manage-resources/address-status","hold_rule_months":12,"estimated_hold_end":"2021-06-24","availability_statement":"Possible reissue candidate after this date; not confirmed available","hold_rule_observed":true},"explanation":"Removed from active registration. The tracker found it by comparing APNIC's daily statistics. APNIC's statistics show it allocated (dated 2017-05-11) on 2020-06-24 and available on 2020-06-25. Public sources do not distinguish a voluntary return, revocation, or reclamation. APNIC publishes no hold period, but its statistics have released returned ASNs a year after the removal or later since 2014, so the tracker estimates the hold ends on 2021-06-24. That is what APNIC has done, not a rule it states. This does not confirm availability.","evidence":[{"type":"statistics_diff","url":"https://ftp.apnic.net/stats/apnic/2020/delegated-apnic-extended-20200625.gz","retrieved_at":"2026-10-12T23:22:05+00:00","summary":"Found by comparing APNIC's daily statistics: AS136559 allocated on 2020-06-24, available on 2020-06-25"},{"type":"delegated_before","url":"https://ftp.apnic.net/stats/apnic/2020/delegated-apnic-extended-20200624.gz","retrieved_at":"2026-10-12T23:22:01+00:00","summary":"APNIC delegated statistics 2020-06-24, before the change: allocated (dated 2017-05-11)"},{"type":"delegated_after","url":"https://ftp.apnic.net/stats/apnic/2020/delegated-apnic-extended-20200625.gz","retrieved_at":"2026-10-12T23:22:05+00:00","summary":"APNIC delegated statistics 2020-06-25, after the change: available"}]},{"event_id":"6b5a039a5a050696","registry":"APNIC","report_date":"2019-01-16","source":"transfers","raw_action":"TRANSFER","raw_line":null,"resource_type":"asn","resource":"AS136559","start":136559,"end":136559,"classification":"INTRA_RIR_TRANSFER","classification_label":"Intra-APNIC transfer","confidence":"CONFIRMED","source_rir":"APNIC","recipient_rir":"APNIC","source_organization":"Shanghai longrongjidian Co., LTD.","recipient_organization":"Shanghai Huajuan Information Technology Co., Ltd.","inventory_effect":"No effect on APNIC applicant inventory","inventory_effect_code":"NO_EFFECT","provisional":false,"classifier_version":"1.4.0","classified_at":"2026-10-13T23:46:37+00:00","page":"https://rirtracker.com/asn/136559/#e-6b5a039a5a050696","report_page":"https://rirtracker.com/apnic/reports/2019-01-16/","evidence_url":"https://rirtracker.com/api/v1/resources/asn/136559.json","observed":"Transfer: Shanghai longrongjidian Co., LTD. (APNIC) to Shanghai Huajuan Information Technology Co., Ltd. (APNIC)","explanation":"APNIC's transfer log records a transfer from Shanghai longrongjidian Co., LTD. (APNIC) to Shanghai Huajuan Information Technology Co., Ltd. (APNIC) on 2019-01-16 05:07 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 2019-01-16 05:07 UTC, Shanghai longrongjidian Co., LTD. (APNIC) to Shanghai Huajuan Information Technology Co., Ltd. (APNIC); resources moved: AS134098, AS136559, AS137897"},{"type":"delegated_before","url":"https://ftp.apnic.net/stats/apnic/2019/delegated-apnic-extended-20190116.gz","retrieved_at":"2026-10-12T22:44:35+00:00","summary":"APNIC delegated statistics 2019-01-16, before the change: allocated (dated 2017-05-11)"},{"type":"delegated_after","url":"https://ftp.apnic.net/stats/apnic/2019/delegated-apnic-extended-20190117.gz","retrieved_at":"2026-10-12T22:44:38+00:00","summary":"APNIC delegated statistics 2019-01-17, after the change: allocated (dated 2017-05-11)"}]},{"event_id":"ee4d916140f82cf8","registry":"APNIC","report_date":"2018-06-14","source":"transfers","raw_action":"TRANSFER","raw_line":null,"resource_type":"asn","resource":"AS136559","start":136559,"end":136559,"classification":"INTRA_RIR_TRANSFER","classification_label":"Intra-APNIC transfer","confidence":"CONFIRMED","source_rir":"APNIC","recipient_rir":"APNIC","source_organization":"HostUS Solutions LLC","recipient_organization":"Shanghai longrongjidian Co., LTD.","inventory_effect":"No effect on APNIC applicant inventory","inventory_effect_code":"NO_EFFECT","provisional":false,"classifier_version":"1.4.0","classified_at":"2026-10-13T23:46:36+00:00","page":"https://rirtracker.com/asn/136559/#e-ee4d916140f82cf8","report_page":"https://rirtracker.com/apnic/reports/2018-06-14/","evidence_url":"https://rirtracker.com/api/v1/resources/asn/136559.json","observed":"Transfer: HostUS Solutions LLC (APNIC) to Shanghai longrongjidian Co., LTD. (APNIC)","explanation":"APNIC's transfer log records a transfer from HostUS Solutions LLC (APNIC) to Shanghai longrongjidian Co., LTD. (APNIC) on 2018-06-14 08:33 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 2018-06-14 08:33 UTC, HostUS Solutions LLC (APNIC) to Shanghai longrongjidian Co., LTD. (APNIC); resources moved: AS136559"},{"type":"delegated_before","url":"https://ftp.apnic.net/stats/apnic/2018/delegated-apnic-extended-20180614.gz","retrieved_at":"2026-10-12T22:30:20+00:00","summary":"APNIC delegated statistics 2018-06-14, before the change: allocated (dated 2017-05-11)"},{"type":"delegated_after","url":"https://ftp.apnic.net/stats/apnic/2018/delegated-apnic-extended-20180615.gz","retrieved_at":"2026-10-12T22:30:24+00:00","summary":"APNIC delegated statistics 2018-06-15, after the change: allocated (dated 2017-05-11)"}]},{"event_id":"b706ddf44dfd6c7a","registry":"APNIC","report_date":"2017-05-11","source":"statistics","raw_action":"ADDED","raw_line":null,"resource_type":"asn","resource":"AS136559","start":136559,"end":136559,"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":"2026-10-14T00:05:27+00:00","page":"https://rirtracker.com/asn/136559/#e-b706ddf44dfd6c7a","report_page":"https://rirtracker.com/apnic/reports/2017-05-11/","evidence_url":"https://rirtracker.com/api/v1/resources/asn/136559.json","observed":"AS136559 available on 2017-05-11, allocated on 2017-05-12","explanation":"No transfer record matches. APNIC's statistics show it available on 2017-05-11 and allocated (dated 2017-05-11) on 2017-05-12. 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-20170512.gz","retrieved_at":"2026-10-12T22:03:49+00:00","summary":"Found by comparing APNIC's daily statistics: AS136559 available on 2017-05-11, allocated on 2017-05-12"},{"type":"delegated_before","url":"https://ftp.apnic.net/stats/apnic/2017/delegated-apnic-extended-20170511.gz","retrieved_at":"2026-10-12T22:03:45+00:00","summary":"APNIC delegated statistics 2017-05-11, before the change: available"},{"type":"delegated_after","url":"https://ftp.apnic.net/stats/apnic/2017/delegated-apnic-extended-20170512.gz","retrieved_at":"2026-10-12T22:03:49+00:00","summary":"APNIC delegated statistics 2017-05-12, after the change: allocated (dated 2017-05-11)"}]}],"classification_history":{"495882fbf2a64d92":[{"raw_change_id":470773,"classification_code":"APPARENT_REISSUANCE","confidence":"STRONG_INFERENCE","classifier_version":"1.3.0","classified_at":"2026-10-13T06:09:59+00:00","current":0,"public_explanation":"No transfer record matches. APNIC's statistics show it available on 2021-06-25 and allocated (dated 2021-06-25) on 2021-06-26. The tracker saw this range removed from registration on 2020-06-24 (AS136559), so it appears to have been issued again from APNIC's pool."},{"raw_change_id":470773,"classification_code":"APPARENT_REISSUANCE","confidence":"STRONG_INFERENCE","classifier_version":"1.3.1","classified_at":"2026-10-13T08:23:08+00:00","current":0,"public_explanation":"No transfer record matches. APNIC's statistics show it available on 2021-06-25 and allocated (dated 2021-06-25) on 2021-06-26. The tracker saw this range removed from registration on 2020-06-24 (AS136559), so it appears to have been issued again from APNIC's pool."},{"raw_change_id":470773,"classification_code":"APPARENT_REISSUANCE","confidence":"STRONG_INFERENCE","classifier_version":"1.3.2","classified_at":"2026-10-13T15:07:14+00:00","current":0,"public_explanation":"No transfer record matches. APNIC's statistics show it available on 2021-06-25 and allocated (dated 2021-06-25) on 2021-06-26. The tracker saw this range removed from registration on 2020-06-24 (AS136559), so it appears to have been issued again from APNIC's pool."},{"raw_change_id":470773,"classification_code":"APPARENT_REISSUANCE","confidence":"STRONG_INFERENCE","classifier_version":"1.4.0","classified_at":"2026-10-14T00:12:29+00:00","current":1,"public_explanation":"No transfer record matches. APNIC's statistics show it available on 2021-06-25 and allocated (dated 2021-06-25) on 2021-06-26. The tracker saw this range removed from registration on 2020-06-24 (AS136559), so it appears to have been issued again from APNIC's pool."}],"361068caaeec99cd":[{"raw_change_id":449537,"classification_code":"REMOVED_REASON_UNKNOWN","confidence":"STRONG_INFERENCE","classifier_version":"1.3.0","classified_at":"2026-10-13T06:01:00+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 2017-05-11) on 2020-06-24 and available on 2020-06-25. 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":449537,"classification_code":"REMOVED_REASON_UNKNOWN","confidence":"STRONG_INFERENCE","classifier_version":"1.3.1","classified_at":"2026-10-13T08:21:47+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 2017-05-11) on 2020-06-24 and available on 2020-06-25. 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":449537,"classification_code":"REMOVED_REASON_UNKNOWN","confidence":"STRONG_INFERENCE","classifier_version":"1.3.2","classified_at":"2026-10-13T15:05:47+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 2017-05-11) on 2020-06-24 and available on 2020-06-25. 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":449537,"classification_code":"REMOVED_REASON_UNKNOWN","confidence":"STRONG_INFERENCE","classifier_version":"1.4.0","classified_at":"2026-10-14T00:10:46+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 2017-05-11) on 2020-06-24 and available on 2020-06-25. Public sources do not distinguish a voluntary return, revocation, or reclamation. APNIC publishes no hold period, but its statistics have released returned ASNs a year after the removal or later since 2014, so the tracker estimates the hold ends on 2021-06-24. That is what APNIC has done, not a rule it states. This does not confirm availability."}],"6b5a039a5a050696":[{"raw_change_id":35654,"classification_code":"INTRA_RIR_TRANSFER","confidence":"CONFIRMED","classifier_version":"1.3.0","classified_at":"2026-10-13T02:35:54+00:00","current":0,"public_explanation":"APNIC's transfer log records a transfer from Shanghai longrongjidian Co., LTD. (APNIC) to Shanghai Huajuan Information Technology Co., Ltd. (APNIC) on 2019-01-16 05:07 UTC. The registration changed hands; it is not a new allocation from APNIC."},{"raw_change_id":35654,"classification_code":"INTRA_RIR_TRANSFER","confidence":"CONFIRMED","classifier_version":"1.3.1","classified_at":"2026-10-13T08:01:52+00:00","current":0,"public_explanation":"APNIC's transfer log records a transfer from Shanghai longrongjidian Co., LTD. (APNIC) to Shanghai Huajuan Information Technology Co., Ltd. (APNIC) on 2019-01-16 05:07 UTC. The registration changed hands; it is not a new allocation from APNIC."},{"raw_change_id":35654,"classification_code":"INTRA_RIR_TRANSFER","confidence":"CONFIRMED","classifier_version":"1.3.2","classified_at":"2026-10-13T14:44:02+00:00","current":0,"public_explanation":"APNIC's transfer log records a transfer from Shanghai longrongjidian Co., LTD. (APNIC) to Shanghai Huajuan Information Technology Co., Ltd. (APNIC) on 2019-01-16 05:07 UTC. The registration changed hands; it is not a new allocation from APNIC."},{"raw_change_id":35654,"classification_code":"INTRA_RIR_TRANSFER","confidence":"CONFIRMED","classifier_version":"1.4.0","classified_at":"2026-10-13T23:46:37+00:00","current":1,"public_explanation":"APNIC's transfer log records a transfer from Shanghai longrongjidian Co., LTD. (APNIC) to Shanghai Huajuan Information Technology Co., Ltd. (APNIC) on 2019-01-16 05:07 UTC. The registration changed hands; it is not a new allocation from APNIC."}],"ee4d916140f82cf8":[{"raw_change_id":35348,"classification_code":"INTRA_RIR_TRANSFER","confidence":"CONFIRMED","classifier_version":"1.3.0","classified_at":"2026-10-13T02:35:45+00:00","current":0,"public_explanation":"APNIC's transfer log records a transfer from HostUS Solutions LLC (APNIC) to Shanghai longrongjidian Co., LTD. (APNIC) on 2018-06-14 08:33 UTC. The registration changed hands; it is not a new allocation from APNIC."},{"raw_change_id":35348,"classification_code":"INTRA_RIR_TRANSFER","confidence":"CONFIRMED","classifier_version":"1.3.1","classified_at":"2026-10-13T08:01:52+00:00","current":0,"public_explanation":"APNIC's transfer log records a transfer from HostUS Solutions LLC (APNIC) to Shanghai longrongjidian Co., LTD. (APNIC) on 2018-06-14 08:33 UTC. The registration changed hands; it is not a new allocation from APNIC."},{"raw_change_id":35348,"classification_code":"INTRA_RIR_TRANSFER","confidence":"CONFIRMED","classifier_version":"1.3.2","classified_at":"2026-10-13T14:44:02+00:00","current":0,"public_explanation":"APNIC's transfer log records a transfer from HostUS Solutions LLC (APNIC) to Shanghai longrongjidian Co., LTD. (APNIC) on 2018-06-14 08:33 UTC. The registration changed hands; it is not a new allocation from APNIC."},{"raw_change_id":35348,"classification_code":"INTRA_RIR_TRANSFER","confidence":"CONFIRMED","classifier_version":"1.4.0","classified_at":"2026-10-13T23:46:36+00:00","current":1,"public_explanation":"APNIC's transfer log records a transfer from HostUS Solutions LLC (APNIC) to Shanghai longrongjidian Co., LTD. (APNIC) on 2018-06-14 08:33 UTC. The registration changed hands; it is not a new allocation from APNIC."}],"b706ddf44dfd6c7a":[{"raw_change_id":372143,"classification_code":"APPARENT_NEW_ISSUANCE","confidence":"STRONG_INFERENCE","classifier_version":"1.3.0","classified_at":"2026-10-13T05:29:24+00:00","current":0,"public_explanation":"No transfer record matches. APNIC's statistics show it available on 2017-05-11 and allocated (dated 2017-05-11) on 2017-05-12. 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":372143,"classification_code":"APPARENT_NEW_ISSUANCE","confidence":"STRONG_INFERENCE","classifier_version":"1.3.1","classified_at":"2026-10-13T08:17:23+00:00","current":0,"public_explanation":"No transfer record matches. APNIC's statistics show it available on 2017-05-11 and allocated (dated 2017-05-11) on 2017-05-12. 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":372143,"classification_code":"APPARENT_NEW_ISSUANCE","confidence":"STRONG_INFERENCE","classifier_version":"1.3.2","classified_at":"2026-10-13T15:01:04+00:00","current":0,"public_explanation":"No transfer record matches. APNIC's statistics show it available on 2017-05-11 and allocated (dated 2017-05-11) on 2017-05-12. 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":372143,"classification_code":"APPARENT_NEW_ISSUANCE","confidence":"STRONG_INFERENCE","classifier_version":"1.4.0","classified_at":"2026-10-14T00:05:27+00:00","current":1,"public_explanation":"No transfer record matches. APNIC's statistics show it available on 2017-05-11 and allocated (dated 2017-05-11) on 2017-05-12. 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"}}