{"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":"45.71.156.0/22","resource_type":"ipv4","page":"https://rirtracker.com/ip/45.71.156.0-45.71.159.255/","statistics_now":{"registry":"LACNIC","status":"allocated (dated 2017-09-20)"},"current_holder":{"rir":"LACNIC","org":"SINCERE NETWORKS B.V.","how":"LACNIC's latest statistics and the latest transfer record"},"rdap_snapshots":[],"transfers":[{"id":133541,"date":"2026-04-07T11:00:00Z","type":"RESOURCE_TRANSFER","source_rir":"LACNIC","recipient_rir":"LACNIC","source_org":"WORLDSTREAM LATAM B.V","recipient_org":"SINCERE NETWORKS B.V.","range":"45.71.156.0/22","log":"LACNIC"}],"events":[{"event_id":"61d609bbb6f369b0","registry":"LACNIC","report_date":"2026-04-07","source":"transfers","raw_action":"TRANSFER","raw_line":null,"resource_type":"ipv4","resource":"45.71.156.0/22","start":"45.71.156.0","end":"45.71.159.255","classification":"INTRA_RIR_TRANSFER","classification_label":"Intra-LACNIC transfer","confidence":"CONFIRMED","source_rir":"LACNIC","recipient_rir":"LACNIC","source_organization":"WORLDSTREAM LATAM B.V","recipient_organization":"SINCERE NETWORKS B.V.","inventory_effect":"No effect on LACNIC applicant inventory","inventory_effect_code":"NO_EFFECT","provisional":false,"classifier_version":"1.4.0","classified_at":"2026-10-13T23:46:17+00:00","page":"https://rirtracker.com/ip/45.71.156.0-45.71.159.255/#e-61d609bbb6f369b0","report_page":"https://rirtracker.com/lacnic/reports/2026-04-07/","evidence_url":"https://rirtracker.com/api/v1/resources/ip/45.71.156.0-45.71.159.255.json","observed":"Transfer: WORLDSTREAM LATAM B.V (LACNIC) to SINCERE NETWORKS B.V. (LACNIC)","explanation":"LACNIC's transfer log records a transfer from WORLDSTREAM LATAM B.V (LACNIC) to SINCERE NETWORKS B.V. (LACNIC) on 2026-04-07 11:00 UTC. The registration changed hands; it is not a new allocation from LACNIC.","evidence":[{"type":"transfer","url":"https://ftp.lacnic.net/pub/stats/lacnic/transfers/transfers_latest.json","retrieved_at":"2026-10-13T13:57:38+00:00","summary":"Transfer log: RESOURCE_TRANSFER on 2026-04-07 11:00 UTC, WORLDSTREAM LATAM B.V (LACNIC) to SINCERE NETWORKS B.V. (LACNIC); resources moved: 45.71.156.0/22"},{"type":"delegated_before","url":"https://ftp.lacnic.net/pub/stats/lacnic/archive/2026/delegated-lacnic-extended-20260406","retrieved_at":"2026-10-12T16:44:43+00:00","summary":"LACNIC delegated statistics 2026-04-06, before the change: allocated (dated 2017-09-20)"},{"type":"delegated_after","url":"https://ftp.lacnic.net/pub/stats/lacnic/archive/2026/delegated-lacnic-extended-20260407","retrieved_at":"2026-10-12T16:44:48+00:00","summary":"LACNIC delegated statistics 2026-04-07, after the change: allocated (dated 2017-09-20)"}]},{"event_id":"f77f741e1a5830e1","registry":"LACNIC","report_date":"2017-09-20","source":"statistics","raw_action":"ADDED","raw_line":null,"resource_type":"ipv4","resource":"45.71.156.0/22","start":"45.71.156.0","end":"45.71.159.255","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 LACNIC-controlled inventory","inventory_effect_code":"ISSUED","provisional":false,"classifier_version":"1.4.0","classified_at":"2026-10-14T00:05:20+00:00","page":"https://rirtracker.com/ip/45.71.156.0-45.71.159.255/#e-f77f741e1a5830e1","report_page":"https://rirtracker.com/lacnic/reports/2017-09-20/","evidence_url":"https://rirtracker.com/api/v1/resources/ip/45.71.156.0-45.71.159.255.json","observed":"45.71.156.0/22 available on 2017-09-19, allocated on 2017-09-20","explanation":"No transfer record matches. LACNIC's statistics show it available on 2017-09-19 and allocated (dated 2017-09-20) on 2017-09-20. It moved from LACNIC's unissued pool to an active registration dated around that day, so it appears to be newly issued by LACNIC.","evidence":[{"type":"statistics_diff","url":"https://ftp.lacnic.net/pub/stats/lacnic/archive/2017/delegated-lacnic-extended-20170920","retrieved_at":"2026-10-12T22:00:56+00:00","summary":"Found by comparing LACNIC's daily statistics: 45.71.156.0/22 available on 2017-09-19, allocated on 2017-09-20"},{"type":"delegated_before","url":"https://ftp.lacnic.net/pub/stats/lacnic/archive/2017/delegated-lacnic-extended-20170919","retrieved_at":"2026-10-12T22:00:52+00:00","summary":"LACNIC delegated statistics 2017-09-19, before the change: available"},{"type":"delegated_after","url":"https://ftp.lacnic.net/pub/stats/lacnic/archive/2017/delegated-lacnic-extended-20170920","retrieved_at":"2026-10-12T22:00:56+00:00","summary":"LACNIC delegated statistics 2017-09-20, after the change: allocated (dated 2017-09-20)"}]}],"classification_history":{"61d609bbb6f369b0":[{"raw_change_id":26801,"classification_code":"INTRA_RIR_TRANSFER","confidence":"CONFIRMED","classifier_version":"1.2.0","classified_at":"2026-10-12T17:43:29+00:00","current":0,"public_explanation":"LACNIC's transfer log records a transfer from WORLDSTREAM LATAM B.V (LACNIC) to SINCERE NETWORKS B.V. (LACNIC) on 2026-04-07 11:00 UTC. The registration changed hands; it is not a new allocation from LACNIC."},{"raw_change_id":26801,"classification_code":"INTRA_RIR_TRANSFER","confidence":"CONFIRMED","classifier_version":"1.3.0","classified_at":"2026-10-12T18:23:24+00:00","current":0,"public_explanation":"LACNIC's transfer log records a transfer from WORLDSTREAM LATAM B.V (LACNIC) to SINCERE NETWORKS B.V. (LACNIC) on 2026-04-07 11:00 UTC. The registration changed hands; it is not a new allocation from LACNIC."},{"raw_change_id":26801,"classification_code":"INTRA_RIR_TRANSFER","confidence":"CONFIRMED","classifier_version":"1.3.1","classified_at":"2026-10-13T08:01:36+00:00","current":0,"public_explanation":"LACNIC's transfer log records a transfer from WORLDSTREAM LATAM B.V (LACNIC) to SINCERE NETWORKS B.V. (LACNIC) on 2026-04-07 11:00 UTC. The registration changed hands; it is not a new allocation from LACNIC."},{"raw_change_id":26801,"classification_code":"INTRA_RIR_TRANSFER","confidence":"CONFIRMED","classifier_version":"1.3.2","classified_at":"2026-10-13T14:43:44+00:00","current":0,"public_explanation":"LACNIC's transfer log records a transfer from WORLDSTREAM LATAM B.V (LACNIC) to SINCERE NETWORKS B.V. (LACNIC) on 2026-04-07 11:00 UTC. The registration changed hands; it is not a new allocation from LACNIC."},{"raw_change_id":26801,"classification_code":"INTRA_RIR_TRANSFER","confidence":"CONFIRMED","classifier_version":"1.4.0","classified_at":"2026-10-13T23:46:17+00:00","current":1,"public_explanation":"LACNIC's transfer log records a transfer from WORLDSTREAM LATAM B.V (LACNIC) to SINCERE NETWORKS B.V. (LACNIC) on 2026-04-07 11:00 UTC. The registration changed hands; it is not a new allocation from LACNIC."}],"f77f741e1a5830e1":[{"raw_change_id":370172,"classification_code":"APPARENT_REISSUANCE","confidence":"STRONG_INFERENCE","classifier_version":"1.3.0","classified_at":"2026-10-13T05:28:36+00:00","current":0,"public_explanation":"No transfer record matches. LACNIC's statistics show it available on 2017-09-19 and allocated (dated 2017-09-20) on 2017-09-20. The tracker saw this range released from hold on 2017-04-05 (45.70.0.0/15), so it appears to have been issued again from LACNIC's pool."},{"raw_change_id":370172,"classification_code":"APPARENT_REISSUANCE","confidence":"STRONG_INFERENCE","classifier_version":"1.3.1","classified_at":"2026-10-13T08:17:17+00:00","current":0,"public_explanation":"No transfer record matches. LACNIC's statistics show it available on 2017-09-19 and allocated (dated 2017-09-20) on 2017-09-20. The tracker saw this range released from hold on 2017-04-05 (45.70.0.0/15), so it appears to have been issued again from LACNIC's pool."},{"raw_change_id":370172,"classification_code":"APPARENT_REISSUANCE","confidence":"STRONG_INFERENCE","classifier_version":"1.3.2","classified_at":"2026-10-13T15:00:57+00:00","current":0,"public_explanation":"No transfer record matches. LACNIC's statistics show it available on 2017-09-19 and allocated (dated 2017-09-20) on 2017-09-20. The tracker saw this range released from hold on 2017-04-05 (45.70.0.0/15), so it appears to have been issued again from LACNIC's pool."},{"raw_change_id":370172,"classification_code":"APPARENT_NEW_ISSUANCE","confidence":"STRONG_INFERENCE","classifier_version":"1.4.0","classified_at":"2026-10-14T00:05:20+00:00","current":1,"public_explanation":"No transfer record matches. LACNIC's statistics show it available on 2017-09-19 and allocated (dated 2017-09-20) on 2017-09-20. It moved from LACNIC's unissued pool to an active registration dated around that day, so it appears to be newly issued by LACNIC."}]},"arin_statistics_now":{"status":"not listed"}}