{"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":"192.144.128.0/17","resource_type":"ipv4","page":"https://rirtracker.com/ip/192.144.128.0-192.144.255.255/","statistics_now":{"registry":"APNIC","status":"allocated (dated 2016-03-03)"},"current_holder":{"rir":"APNIC","org":"Tencent Cloud Computing (Beijing) Co., Ltd","how":"APNIC's latest statistics and the latest transfer record"},"rdap_snapshots":[],"transfers":[{"id":10199,"date":"2017-06-28T15:17:00Z","type":"RESOURCE_TRANSFER","source_rir":"ARIN","recipient_rir":"APNIC","source_org":"OppoBox","recipient_org":"Tencent Cloud Computing (Beijing) Co., Ltd","range":"192.144.128.0/17","log":"ARIN"},{"id":125390,"date":"2017-06-28T07:01:53Z","type":"RESOURCE_TRANSFER","source_rir":"ARIN","recipient_rir":"APNIC","source_org":"OPPOB","recipient_org":"Tencent Cloud Computing (Beijing) Co., Ltd","range":"192.144.128.0/17","log":"APNIC"}],"events":[{"event_id":"e88bc6eb2f2830b4","registry":"ARIN","report_date":"2017-06-28","source":"statistics","raw_action":"NOT_IN_ARIN_ISSUED","raw_line":null,"resource_type":"ipv4","resource":"192.144.128.0/17","start":"192.144.128.0","end":"192.144.255.255","classification":"INTER_RIR_TRANSFER_OUT","classification_label":"Inter-RIR transfer out of ARIN","confidence":"CONFIRMED","source_rir":"ARIN","recipient_rir":"APNIC","source_organization":"OppoBox","recipient_organization":"Tencent Cloud Computing (Beijing) Co., Ltd","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":"2026-10-14T00:03:13+00:00","page":"https://rirtracker.com/ip/192.144.128.0-192.144.255.255/#e-e88bc6eb2f2830b4","report_page":"https://rirtracker.com/arin/reports/2017-06-28/","evidence_url":"https://rirtracker.com/api/v1/resources/ip/192.144.128.0-192.144.255.255.json","observed":"192.144.128.0/17 allocated on 2017-06-28, not listed on 2017-06-29","same_transfer_as":"35a40532d4833928","explanation":"ARIN's transfer log records a transfer from OppoBox (ARIN) to Tencent Cloud Computing (Beijing) Co., Ltd (APNIC) on 2017-06-28 15:17 UTC: it left ARIN for APNIC. ARIN-Issued didn't list this change; it is not a new allocation and is not offered to ARIN applicants.","evidence":[{"type":"statistics_diff","url":"https://ftp.arin.net/pub/stats/arin/archive/2017/delegated-arin-extended-20170629.gz","retrieved_at":"2026-10-12T21:30:25+00:00","summary":"Not listed in ARIN-Issued; found by comparing ARIN's daily statistics: 192.144.128.0/17 allocated on 2017-06-28, not listed on 2017-06-29"},{"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 2017-06-28 15:17 UTC, OppoBox (ARIN) to Tencent Cloud Computing (Beijing) Co., Ltd (APNIC); resources moved: 192.144.128.0/17"},{"type":"delegated_before","url":"https://ftp.arin.net/pub/stats/arin/archive/2017/delegated-arin-extended-20170627.gz","retrieved_at":"2026-10-12T21:30:20+00:00","summary":"ARIN delegated statistics 2017-06-27 (produced 2017-06-27T05:29:48+00:00), before the report: allocated (dated 2016-03-03)"},{"type":"delegated_after","url":"https://ftp.arin.net/pub/stats/arin/archive/2017/delegated-arin-extended-20170629.gz","retrieved_at":"2026-10-12T21:30:25+00:00","summary":"ARIN delegated statistics 2017-06-29 (produced 2017-06-29T14:21:28+00:00), after the report: not listed"}]},{"event_id":"35a40532d4833928","registry":"APNIC","report_date":"2017-06-28","source":"transfers","raw_action":"TRANSFER","raw_line":null,"resource_type":"ipv4","resource":"192.144.128.0/17","start":"192.144.128.0","end":"192.144.255.255","classification":"INTER_RIR_TRANSFER_IN","classification_label":"Inter-RIR transfer into APNIC","confidence":"CONFIRMED","source_rir":"ARIN","recipient_rir":"APNIC","source_organization":"OPPOB","recipient_organization":"Tencent Cloud Computing (Beijing) Co., 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":"2026-10-13T23:46:35+00:00","page":"https://rirtracker.com/ip/192.144.128.0-192.144.255.255/#e-35a40532d4833928","report_page":"https://rirtracker.com/apnic/reports/2017-06-28/","evidence_url":"https://rirtracker.com/api/v1/resources/ip/192.144.128.0-192.144.255.255.json","observed":"Transfer: OPPOB (ARIN) to Tencent Cloud Computing (Beijing) Co., Ltd (APNIC)","same_transfer_as":"e88bc6eb2f2830b4","explanation":"APNIC's transfer log records a transfer from OPPOB (ARIN) to Tencent Cloud Computing (Beijing) Co., Ltd (APNIC) on 2017-06-28 07:01 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 2017-06-28 07:01 UTC, OPPOB (ARIN) to Tencent Cloud Computing (Beijing) Co., Ltd (APNIC); resources moved: 45.40.192.0/18, 172.81.192.0/18, 192.144.128.0/17"},{"type":"delegated_before","url":"https://ftp.apnic.net/stats/apnic/2017/delegated-apnic-extended-20170628.gz","retrieved_at":"2026-10-12T22:07:00+00:00","summary":"APNIC delegated statistics 2017-06-28, before the change: not listed"},{"type":"delegated_after","url":"https://ftp.apnic.net/stats/apnic/2017/delegated-apnic-extended-20170629.gz","retrieved_at":"2026-10-12T22:07:03+00:00","summary":"APNIC delegated statistics 2017-06-29, after the change: allocated (dated 2016-03-03)"}]},{"event_id":"1828f1e156725252","registry":"ARIN","report_date":"2016-03-03","source":"arin_issued","raw_action":"ADD","raw_line":"Add 192.144.128.0-192.144.255.255","resource_type":"ipv4","resource":"192.144.128.0/17","start":"192.144.128.0","end":"192.144.255.255","classification":"UNRESOLVED","classification_label":"Unresolved change","confidence":"OBSERVED_ONLY","source_rir":null,"recipient_rir":null,"source_organization":null,"recipient_organization":null,"inventory_effect":"Inventory effect unknown","inventory_effect_code":"UNKNOWN","provisional":false,"classifier_version":"1.4.0","classified_at":"2026-10-13T23:51:32+00:00","page":"https://rirtracker.com/ip/192.144.128.0-192.144.255.255/#e-1828f1e156725252","report_page":"https://rirtracker.com/arin/reports/2016-03-03/","evidence_url":"https://rirtracker.com/api/v1/resources/ip/192.144.128.0-192.144.255.255.json","explanation":"No transfer record matches. ARIN's statistics show it not listed on 2016-03-02 and allocated (dated 2016-03-03) on 2016-03-04. It wasn't in ARIN's statistics before, so it wasn't ARIN's unissued inventory; it may have come from another registry in a transfer not yet in the log.","evidence":[{"type":"arin_issued","url":"https://lists.arin.net/pipermail/arin-issued/2016-March/002639.html","retrieved_at":"2026-10-12T18:39:08+00:00","summary":"ARIN-Issued report for 2016-03-03: \"Add 192.144.128.0-192.144.255.255\""},{"type":"delegated_before","url":"https://ftp.arin.net/pub/stats/arin/archive/2016/delegated-arin-extended-20160302.gz","retrieved_at":"2026-10-12T21:06:51+00:00","summary":"ARIN delegated statistics 2016-03-02 (produced 2016-03-02T06:04:17+00:00), before the report: not listed"},{"type":"delegated_after","url":"https://ftp.arin.net/pub/stats/arin/archive/2016/delegated-arin-extended-20160304.gz","retrieved_at":"2026-10-12T21:07:04+00:00","summary":"ARIN delegated statistics 2016-03-04 (produced 2016-03-04T06:04:40+00:00), after the report: allocated (dated 2016-03-03)"}]},{"event_id":"724e531262642c19","registry":"ARIN","report_date":"2016-03-03","source":"arin_issued","raw_action":"REMOVE","raw_line":"Remove 192.144.128.0-192.144.255.255","resource_type":"ipv4","resource":"192.144.128.0/17","start":"192.144.128.0","end":"192.144.255.255","classification":"UNRESOLVED","classification_label":"Unresolved change","confidence":"OBSERVED_ONLY","source_rir":null,"recipient_rir":null,"source_organization":null,"recipient_organization":null,"inventory_effect":"Inventory effect unknown","inventory_effect_code":"UNKNOWN","provisional":false,"classifier_version":"1.4.0","classified_at":"2026-10-13T23:51:32+00:00","page":"https://rirtracker.com/ip/192.144.128.0-192.144.255.255/#e-724e531262642c19","report_page":"https://rirtracker.com/arin/reports/2016-03-03/","evidence_url":"https://rirtracker.com/api/v1/resources/ip/192.144.128.0-192.144.255.255.json","explanation":"No transfer record matches. ARIN's statistics show it not listed on 2016-03-02 and allocated (dated 2016-03-03) on 2016-03-04. It wasn't in ARIN's statistics before, so it wasn't ARIN's unissued inventory; it may have come from another registry in a transfer not yet in the log.","evidence":[{"type":"arin_issued","url":"https://lists.arin.net/pipermail/arin-issued/2016-March/002639.html","retrieved_at":"2026-10-12T18:39:08+00:00","summary":"ARIN-Issued report for 2016-03-03: \"Remove 192.144.128.0-192.144.255.255\""},{"type":"delegated_before","url":"https://ftp.arin.net/pub/stats/arin/archive/2016/delegated-arin-extended-20160302.gz","retrieved_at":"2026-10-12T21:06:51+00:00","summary":"ARIN delegated statistics 2016-03-02 (produced 2016-03-02T06:04:17+00:00), before the report: not listed"},{"type":"delegated_after","url":"https://ftp.arin.net/pub/stats/arin/archive/2016/delegated-arin-extended-20160304.gz","retrieved_at":"2026-10-12T21:07:04+00:00","summary":"ARIN delegated statistics 2016-03-04 (produced 2016-03-04T06:04:40+00:00), after the report: allocated (dated 2016-03-03)"}]}],"classification_history":{"e88bc6eb2f2830b4":[{"raw_change_id":337196,"classification_code":"INTER_RIR_TRANSFER_OUT","confidence":"CONFIRMED","classifier_version":"1.3.0","classified_at":"2026-10-13T05:13:16+00:00","current":0,"public_explanation":"ARIN's transfer log records a transfer from OppoBox (ARIN) to Tencent Cloud Computing (Beijing) Co., Ltd (APNIC) on 2017-06-28 15:17 UTC: it left ARIN for APNIC. ARIN-Issued didn't list this change; it is not a new allocation and is not offered to ARIN applicants."},{"raw_change_id":337196,"classification_code":"INTER_RIR_TRANSFER_OUT","confidence":"CONFIRMED","classifier_version":"1.3.1","classified_at":"2026-10-13T08:15:32+00:00","current":0,"public_explanation":"ARIN's transfer log records a transfer from OppoBox (ARIN) to Tencent Cloud Computing (Beijing) Co., Ltd (APNIC) on 2017-06-28 15:17 UTC: it left ARIN for APNIC. ARIN-Issued didn't list this change; it is not a new allocation and is not offered to ARIN applicants."},{"raw_change_id":337196,"classification_code":"INTER_RIR_TRANSFER_OUT","confidence":"CONFIRMED","classifier_version":"1.3.2","classified_at":"2026-10-13T14:59:04+00:00","current":0,"public_explanation":"ARIN's transfer log records a transfer from OppoBox (ARIN) to Tencent Cloud Computing (Beijing) Co., Ltd (APNIC) on 2017-06-28 15:17 UTC: it left ARIN for APNIC. ARIN-Issued didn't list this change; it is not a new allocation and is not offered to ARIN applicants."},{"raw_change_id":337196,"classification_code":"INTER_RIR_TRANSFER_OUT","confidence":"CONFIRMED","classifier_version":"1.4.0","classified_at":"2026-10-14T00:03:13+00:00","current":1,"public_explanation":"ARIN's transfer log records a transfer from OppoBox (ARIN) to Tencent Cloud Computing (Beijing) Co., Ltd (APNIC) on 2017-06-28 15:17 UTC: it left ARIN for APNIC. ARIN-Issued didn't list this change; it is not a new allocation and is not offered to ARIN applicants."}],"35a40532d4833928":[{"raw_change_id":34708,"classification_code":"INTER_RIR_TRANSFER_IN","confidence":"CONFIRMED","classifier_version":"1.3.0","classified_at":"2026-10-13T02:35:28+00:00","current":0,"public_explanation":"APNIC's transfer log records a transfer from OPPOB (ARIN) to Tencent Cloud Computing (Beijing) Co., Ltd (APNIC) on 2017-06-28 07:01 UTC: it came to APNIC from ARIN. It was already issued by another registry, so this is not a new issuance."},{"raw_change_id":34708,"classification_code":"INTER_RIR_TRANSFER_IN","confidence":"CONFIRMED","classifier_version":"1.3.1","classified_at":"2026-10-13T08:01:51+00:00","current":0,"public_explanation":"APNIC's transfer log records a transfer from OPPOB (ARIN) to Tencent Cloud Computing (Beijing) Co., Ltd (APNIC) on 2017-06-28 07:01 UTC: it came to APNIC from ARIN. It was already issued by another registry, so this is not a new issuance."},{"raw_change_id":34708,"classification_code":"INTER_RIR_TRANSFER_IN","confidence":"CONFIRMED","classifier_version":"1.3.2","classified_at":"2026-10-13T14:44:00+00:00","current":0,"public_explanation":"APNIC's transfer log records a transfer from OPPOB (ARIN) to Tencent Cloud Computing (Beijing) Co., Ltd (APNIC) on 2017-06-28 07:01 UTC: it came to APNIC from ARIN. It was already issued by another registry, so this is not a new issuance."},{"raw_change_id":34708,"classification_code":"INTER_RIR_TRANSFER_IN","confidence":"CONFIRMED","classifier_version":"1.4.0","classified_at":"2026-10-13T23:46:35+00:00","current":1,"public_explanation":"APNIC's transfer log records a transfer from OPPOB (ARIN) to Tencent Cloud Computing (Beijing) Co., Ltd (APNIC) on 2017-06-28 07:01 UTC: it came to APNIC from ARIN. It was already issued by another registry, so this is not a new issuance."}],"1828f1e156725252":[{"raw_change_id":141000,"classification_code":"UNRESOLVED","confidence":"OBSERVED_ONLY","classifier_version":"1.3.0","classified_at":"2026-10-13T03:34:55+00:00","current":0,"public_explanation":"No transfer record matches. ARIN's statistics show it not listed on 2016-03-02 and allocated (dated 2016-03-03) on 2016-03-04. It wasn't in ARIN's statistics before, so it wasn't ARIN's unissued inventory; it may have come from another registry in a transfer not yet in the log."},{"raw_change_id":141000,"classification_code":"UNRESOLVED","confidence":"OBSERVED_ONLY","classifier_version":"1.3.1","classified_at":"2026-10-13T08:05:49+00:00","current":0,"public_explanation":"No transfer record matches. ARIN's statistics show it not listed on 2016-03-02 and allocated (dated 2016-03-03) on 2016-03-04. It wasn't in ARIN's statistics before, so it wasn't ARIN's unissued inventory; it may have come from another registry in a transfer not yet in the log."},{"raw_change_id":141000,"classification_code":"UNRESOLVED","confidence":"OBSERVED_ONLY","classifier_version":"1.3.2","classified_at":"2026-10-13T14:48:27+00:00","current":0,"public_explanation":"No transfer record matches. ARIN's statistics show it not listed on 2016-03-02 and allocated (dated 2016-03-03) on 2016-03-04. It wasn't in ARIN's statistics before, so it wasn't ARIN's unissued inventory; it may have come from another registry in a transfer not yet in the log."},{"raw_change_id":141000,"classification_code":"UNRESOLVED","confidence":"OBSERVED_ONLY","classifier_version":"1.4.0","classified_at":"2026-10-13T23:51:32+00:00","current":1,"public_explanation":"No transfer record matches. ARIN's statistics show it not listed on 2016-03-02 and allocated (dated 2016-03-03) on 2016-03-04. It wasn't in ARIN's statistics before, so it wasn't ARIN's unissued inventory; it may have come from another registry in a transfer not yet in the log."}],"724e531262642c19":[{"raw_change_id":140997,"classification_code":"UNRESOLVED","confidence":"OBSERVED_ONLY","classifier_version":"1.3.0","classified_at":"2026-10-13T03:34:55+00:00","current":0,"public_explanation":"No transfer record matches. ARIN's statistics show it not listed on 2016-03-02 and allocated (dated 2016-03-03) on 2016-03-04. It wasn't in ARIN's statistics before, so it wasn't ARIN's unissued inventory; it may have come from another registry in a transfer not yet in the log."},{"raw_change_id":140997,"classification_code":"UNRESOLVED","confidence":"OBSERVED_ONLY","classifier_version":"1.3.1","classified_at":"2026-10-13T08:05:49+00:00","current":0,"public_explanation":"No transfer record matches. ARIN's statistics show it not listed on 2016-03-02 and allocated (dated 2016-03-03) on 2016-03-04. It wasn't in ARIN's statistics before, so it wasn't ARIN's unissued inventory; it may have come from another registry in a transfer not yet in the log."},{"raw_change_id":140997,"classification_code":"UNRESOLVED","confidence":"OBSERVED_ONLY","classifier_version":"1.3.2","classified_at":"2026-10-13T14:48:27+00:00","current":0,"public_explanation":"No transfer record matches. ARIN's statistics show it not listed on 2016-03-02 and allocated (dated 2016-03-03) on 2016-03-04. It wasn't in ARIN's statistics before, so it wasn't ARIN's unissued inventory; it may have come from another registry in a transfer not yet in the log."},{"raw_change_id":140997,"classification_code":"UNRESOLVED","confidence":"OBSERVED_ONLY","classifier_version":"1.4.0","classified_at":"2026-10-13T23:51:32+00:00","current":1,"public_explanation":"No transfer record matches. ARIN's statistics show it not listed on 2016-03-02 and allocated (dated 2016-03-03) on 2016-03-04. It wasn't in ARIN's statistics before, so it wasn't ARIN's unissued inventory; it may have come from another registry in a transfer not yet in the log."}]},"arin_statistics_now":{"status":"not listed"}}