{"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":"140.200.0.0/16","resource_type":"ipv4","page":"https://rirtracker.com/ip/140.200.0.0-140.200.255.255/","statistics_now":{"registry":"ARIN","status":"allocated (dated 2023-09-13)"},"current_holder":{"rir":"ARIN","org":"AMAZO-4","how":"ARIN's latest statistics and the latest transfer record"},"rdap_snapshots":[],"transfers":[{"id":128853,"date":"2023-09-13T21:23:59Z","type":"RESOURCE_TRANSFER","source_rir":"APNIC","recipient_rir":"ARIN","source_org":"University of Waikato","recipient_org":"AMAZO-4","range":"140.200.0.0/16","log":"APNIC"},{"id":33008,"date":"2023-09-13T14:58:58Z","type":"RESOURCE_TRANSFER","source_rir":"APNIC","recipient_rir":"ARIN","source_org":"University of Waikato","recipient_org":"Amazon.com, Inc.","range":"140.200.0.0/16","log":"ARIN"},{"id":128380,"date":"2023-01-30T03:21:27Z","type":"RESOURCE_TRANSFER","source_rir":"APNIC","recipient_rir":"APNIC","source_org":"Research and Education Advanced Network New Zealand","recipient_org":"University of Waikato","range":"140.200.0.0/16","log":"APNIC"}],"events":[{"event_id":"d3edaa85afbd21a1","registry":"APNIC","report_date":"2023-09-14","source":"transfers","raw_action":"TRANSFER","raw_line":null,"resource_type":"ipv4","resource":"140.200.0.0/16","start":"140.200.0.0","end":"140.200.255.255","classification":"INTER_RIR_TRANSFER_OUT","classification_label":"Inter-RIR transfer out of APNIC","confidence":"CONFIRMED","source_rir":"APNIC","recipient_rir":"ARIN","source_organization":"University of Waikato","recipient_organization":"AMAZO-4","inventory_effect":"Transferred out of APNIC administration; not offered to APNIC applicants","inventory_effect_code":"TRANSFER_OUT","provisional":false,"classifier_version":"1.4.0","classified_at":"2026-10-13T23:46:49+00:00","page":"https://rirtracker.com/ip/140.200.0.0-140.200.255.255/#e-d3edaa85afbd21a1","report_page":"https://rirtracker.com/apnic/reports/2023-09-14/","evidence_url":"https://rirtracker.com/api/v1/resources/ip/140.200.0.0-140.200.255.255.json","observed":"Transfer: University of Waikato (APNIC) to AMAZO-4 (ARIN)","same_transfer_as":"79987ccbfcdb2696","explanation":"APNIC's transfer log records a transfer from University of Waikato (APNIC) to AMAZO-4 (ARIN) on 2023-09-13 21:23 UTC: it left APNIC for ARIN. It is not a new allocation and is not offered to APNIC applicants.","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 2023-09-13 21:23 UTC, University of Waikato (APNIC) to AMAZO-4 (ARIN); resources moved: 140.200.0.0/16"},{"type":"delegated_before","url":"https://ftp.apnic.net/stats/apnic/2023/delegated-apnic-extended-20230914.gz","retrieved_at":"2026-10-13T00:49:38+00:00","summary":"APNIC delegated statistics 2023-09-14, before the change: allocated (dated 1990-06-11)"},{"type":"delegated_after","url":"https://ftp.apnic.net/stats/apnic/2023/delegated-apnic-extended-20230915.gz","retrieved_at":"2026-10-13T00:49:41+00:00","summary":"APNIC delegated statistics 2023-09-15, after the change: not listed"}]},{"event_id":"79987ccbfcdb2696","registry":"ARIN","report_date":"2023-09-13","source":"arin_issued","raw_action":"ADD","raw_line":"Add 140.200.0.0-140.200.255.255","resource_type":"ipv4","resource":"140.200.0.0/16","start":"140.200.0.0","end":"140.200.255.255","classification":"INTER_RIR_TRANSFER_IN","classification_label":"Inter-RIR transfer into ARIN","confidence":"CONFIRMED","source_rir":"APNIC","recipient_rir":"ARIN","source_organization":"University of Waikato","recipient_organization":"Amazon.com, Inc.","inventory_effect":"Transferred into ARIN administration; not a new issuance","inventory_effect_code":"TRANSFER_IN","provisional":false,"classifier_version":"1.4.0","classified_at":"2026-10-13T23:53:50+00:00","page":"https://rirtracker.com/ip/140.200.0.0-140.200.255.255/#e-79987ccbfcdb2696","report_page":"https://rirtracker.com/arin/reports/2023-09-13/","evidence_url":"https://rirtracker.com/api/v1/resources/ip/140.200.0.0-140.200.255.255.json","same_transfer_as":"d3edaa85afbd21a1","explanation":"ARIN's transfer log records a transfer from University of Waikato (APNIC) to Amazon.com, Inc. (ARIN) on 2023-09-13 14:58 UTC: it came to ARIN from APNIC. It was already issued by another registry, so this is not a new issuance.","evidence":[{"type":"arin_issued","url":"https://lists.arin.net/pipermail/arin-issued/2023-September/005388.html","retrieved_at":"2026-10-12T18:42:19+00:00","summary":"ARIN-Issued report for 2023-09-13: \"Add 140.200.0.0-140.200.255.255\""},{"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 2023-09-13 14:58 UTC, University of Waikato (APNIC) to Amazon.com, Inc. (ARIN); resources moved: 140.200.0.0/16"},{"type":"delegated_before","url":"https://ftp.arin.net/pub/stats/arin/archive/2023/delegated-arin-extended-20230912.gz","retrieved_at":"2026-10-12T23:26:58+00:00","summary":"ARIN delegated statistics 2023-09-12 (produced 2023-09-12T13:00:12+00:00), before the report: not listed"},{"type":"delegated_after","url":"https://ftp.arin.net/pub/stats/arin/archive/2023/delegated-arin-extended-20230914.gz","retrieved_at":"2026-10-12T23:27:03+00:00","summary":"ARIN delegated statistics 2023-09-14 (produced 2023-09-14T13:00:12+00:00), after the report: allocated (dated 2023-09-13)"}]},{"event_id":"4105c67eba89ca4b","registry":"APNIC","report_date":"2023-01-30","source":"transfers","raw_action":"TRANSFER","raw_line":null,"resource_type":"ipv4","resource":"140.200.0.0/16","start":"140.200.0.0","end":"140.200.255.255","classification":"INTRA_RIR_TRANSFER","classification_label":"Intra-APNIC transfer","confidence":"CONFIRMED","source_rir":"APNIC","recipient_rir":"APNIC","source_organization":"Research and Education Advanced Network New Zealand","recipient_organization":"University of Waikato","inventory_effect":"No effect on APNIC applicant inventory","inventory_effect_code":"NO_EFFECT","provisional":false,"classifier_version":"1.4.0","classified_at":"2026-10-13T23:46:47+00:00","page":"https://rirtracker.com/ip/140.200.0.0-140.200.255.255/#e-4105c67eba89ca4b","report_page":"https://rirtracker.com/apnic/reports/2023-01-30/","evidence_url":"https://rirtracker.com/api/v1/resources/ip/140.200.0.0-140.200.255.255.json","observed":"Transfer: Research and Education Advanced Network New Zealand (APNIC) to University of Waikato (APNIC)","explanation":"APNIC's transfer log records a transfer from Research and Education Advanced Network New Zealand (APNIC) to University of Waikato (APNIC) on 2023-01-30 03:21 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 2023-01-30 03:21 UTC, Research and Education Advanced Network New Zealand (APNIC) to University of Waikato (APNIC); resources moved: 140.200.0.0/16"},{"type":"delegated_before","url":"https://ftp.apnic.net/stats/apnic/2023/delegated-apnic-extended-20230130.gz","retrieved_at":"2026-10-13T00:31:37+00:00","summary":"APNIC delegated statistics 2023-01-30, before the change: allocated (dated 1990-06-11)"},{"type":"delegated_after","url":"https://ftp.apnic.net/stats/apnic/2023/delegated-apnic-extended-20230131.gz","retrieved_at":"2026-10-13T00:31:41+00:00","summary":"APNIC delegated statistics 2023-01-31, after the change: allocated (dated 1990-06-11)"}]}],"classification_history":{"d3edaa85afbd21a1":[{"raw_change_id":40140,"classification_code":"INTER_RIR_TRANSFER_OUT","confidence":"CONFIRMED","classifier_version":"1.3.0","classified_at":"2026-10-13T02:37:48+00:00","current":0,"public_explanation":"APNIC's transfer log records a transfer from University of Waikato (APNIC) to AMAZO-4 (ARIN) on 2023-09-13 21:23 UTC: it left APNIC for ARIN. It is not a new allocation and is not offered to APNIC applicants."},{"raw_change_id":40140,"classification_code":"INTER_RIR_TRANSFER_OUT","confidence":"CONFIRMED","classifier_version":"1.3.1","classified_at":"2026-10-13T08:02:02+00:00","current":0,"public_explanation":"APNIC's transfer log records a transfer from University of Waikato (APNIC) to AMAZO-4 (ARIN) on 2023-09-13 21:23 UTC: it left APNIC for ARIN. It is not a new allocation and is not offered to APNIC applicants."},{"raw_change_id":40140,"classification_code":"INTER_RIR_TRANSFER_OUT","confidence":"CONFIRMED","classifier_version":"1.3.2","classified_at":"2026-10-13T14:44:13+00:00","current":0,"public_explanation":"APNIC's transfer log records a transfer from University of Waikato (APNIC) to AMAZO-4 (ARIN) on 2023-09-13 21:23 UTC: it left APNIC for ARIN. It is not a new allocation and is not offered to APNIC applicants."},{"raw_change_id":40140,"classification_code":"INTER_RIR_TRANSFER_OUT","confidence":"CONFIRMED","classifier_version":"1.4.0","classified_at":"2026-10-13T23:46:49+00:00","current":1,"public_explanation":"APNIC's transfer log records a transfer from University of Waikato (APNIC) to AMAZO-4 (ARIN) on 2023-09-13 21:23 UTC: it left APNIC for ARIN. It is not a new allocation and is not offered to APNIC applicants."}],"79987ccbfcdb2696":[{"raw_change_id":183400,"classification_code":"INTER_RIR_TRANSFER_IN","confidence":"CONFIRMED","classifier_version":"1.3.0","classified_at":"2026-10-13T03:59:59+00:00","current":0,"public_explanation":"ARIN's transfer log records a transfer from University of Waikato (APNIC) to Amazon.com, Inc. (ARIN) on 2023-09-13 14:58 UTC: it came to ARIN from APNIC. It was already issued by another registry, so this is not a new issuance."},{"raw_change_id":183400,"classification_code":"INTER_RIR_TRANSFER_IN","confidence":"CONFIRMED","classifier_version":"1.3.1","classified_at":"2026-10-13T08:07:32+00:00","current":0,"public_explanation":"ARIN's transfer log records a transfer from University of Waikato (APNIC) to Amazon.com, Inc. (ARIN) on 2023-09-13 14:58 UTC: it came to ARIN from APNIC. It was already issued by another registry, so this is not a new issuance."},{"raw_change_id":183400,"classification_code":"INTER_RIR_TRANSFER_IN","confidence":"CONFIRMED","classifier_version":"1.3.2","classified_at":"2026-10-13T14:50:23+00:00","current":0,"public_explanation":"ARIN's transfer log records a transfer from University of Waikato (APNIC) to Amazon.com, Inc. (ARIN) on 2023-09-13 14:58 UTC: it came to ARIN from APNIC. It was already issued by another registry, so this is not a new issuance."},{"raw_change_id":183400,"classification_code":"INTER_RIR_TRANSFER_IN","confidence":"CONFIRMED","classifier_version":"1.4.0","classified_at":"2026-10-13T23:53:50+00:00","current":1,"public_explanation":"ARIN's transfer log records a transfer from University of Waikato (APNIC) to Amazon.com, Inc. (ARIN) on 2023-09-13 14:58 UTC: it came to ARIN from APNIC. It was already issued by another registry, so this is not a new issuance."}],"4105c67eba89ca4b":[{"raw_change_id":39438,"classification_code":"INTRA_RIR_TRANSFER","confidence":"CONFIRMED","classifier_version":"1.3.0","classified_at":"2026-10-13T02:37:30+00:00","current":0,"public_explanation":"APNIC's transfer log records a transfer from Research and Education Advanced Network New Zealand (APNIC) to University of Waikato (APNIC) on 2023-01-30 03:21 UTC. The registration changed hands; it is not a new allocation from APNIC."},{"raw_change_id":39438,"classification_code":"INTRA_RIR_TRANSFER","confidence":"CONFIRMED","classifier_version":"1.3.1","classified_at":"2026-10-13T08:02:00+00:00","current":0,"public_explanation":"APNIC's transfer log records a transfer from Research and Education Advanced Network New Zealand (APNIC) to University of Waikato (APNIC) on 2023-01-30 03:21 UTC. The registration changed hands; it is not a new allocation from APNIC."},{"raw_change_id":39438,"classification_code":"INTRA_RIR_TRANSFER","confidence":"CONFIRMED","classifier_version":"1.3.2","classified_at":"2026-10-13T14:44:11+00:00","current":0,"public_explanation":"APNIC's transfer log records a transfer from Research and Education Advanced Network New Zealand (APNIC) to University of Waikato (APNIC) on 2023-01-30 03:21 UTC. The registration changed hands; it is not a new allocation from APNIC."},{"raw_change_id":39438,"classification_code":"INTRA_RIR_TRANSFER","confidence":"CONFIRMED","classifier_version":"1.4.0","classified_at":"2026-10-13T23:46:47+00:00","current":1,"public_explanation":"APNIC's transfer log records a transfer from Research and Education Advanced Network New Zealand (APNIC) to University of Waikato (APNIC) on 2023-01-30 03:21 UTC. The registration changed hands; it is not a new allocation from APNIC."}]},"arin_statistics_now":{"status":"allocated (dated 2023-09-13)"}}