{"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":"45.173.21.0/24","resource_type":"ipv4","page":"https://rirtracker.com/ip/45.173.21.0-45.173.21.255/","statistics_now":{"registry":"LACNIC","status":"allocated (dated 2019-03-18)"},"current_holder":{"rir":"LACNIC","org":"Sidi Servicos de Comunicacao LTDA","how":"LACNIC's latest statistics and the latest transfer record"},"rdap_snapshots":[],"transfers":[{"id":133345,"date":"2025-08-13T11:00:00Z","type":"RESOURCE_TRANSFER","source_rir":"LACNIC","recipient_rir":"LACNIC","source_org":"TIAGO DOS S. MORAIS LTDA","recipient_org":"Sidi Servicos de Comunicacao LTDA","range":"45.173.21.0/24","log":"LACNIC"},{"id":132209,"date":"2022-05-20T11:00:00Z","type":"RESOURCE_TRANSFER","source_rir":"LACNIC","recipient_rir":"LACNIC","source_org":"F f g de Araujo","recipient_org":"7FACILE SOFTWARE E INTERNET","range":"45.173.21.0/24","log":"LACNIC"}],"events":[{"event_id":"098888842889f4fa","registry":"LACNIC","report_date":"2025-08-13","source":"transfers","raw_action":"TRANSFER","raw_line":null,"resource_type":"ipv4","resource":"45.173.21.0/24","start":"45.173.21.0","end":"45.173.21.255","classification":"INTRA_RIR_TRANSFER","classification_label":"Intra-LACNIC transfer","confidence":"CONFIRMED","source_rir":"LACNIC","recipient_rir":"LACNIC","source_organization":"TIAGO DOS S. MORAIS LTDA","recipient_organization":"Sidi Servicos de Comunicacao LTDA","inventory_effect":"No effect on LACNIC applicant inventory","inventory_effect_code":"NO_EFFECT","provisional":false,"classifier_version":"1.4.0","classified_at":"2026-10-13T23:46:28+00:00","page":"https://rirtracker.com/ip/45.173.21.0-45.173.21.255/#e-098888842889f4fa","report_page":"https://rirtracker.com/lacnic/reports/2025-08-13/","evidence_url":"https://rirtracker.com/api/v1/resources/ip/45.173.21.0-45.173.21.255.json","observed":"Transfer: TIAGO DOS S. MORAIS LTDA (LACNIC) to Sidi Servicos de Comunicacao LTDA (LACNIC)","explanation":"LACNIC's transfer log records a transfer from TIAGO DOS S. MORAIS LTDA (LACNIC) to Sidi Servicos de Comunicacao LTDA (LACNIC) on 2025-08-13 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 2025-08-13 11:00 UTC, TIAGO DOS S. MORAIS LTDA (LACNIC) to Sidi Servicos de Comunicacao LTDA (LACNIC); resources moved: 45.173.21.0/24"},{"type":"delegated_before","url":"https://ftp.lacnic.net/pub/stats/lacnic/archive/2025/delegated-lacnic-extended-20250812","retrieved_at":"2026-10-13T02:17:19+00:00","summary":"LACNIC delegated statistics 2025-08-12, before the change: allocated (dated 2019-03-18)"},{"type":"delegated_after","url":"https://ftp.lacnic.net/pub/stats/lacnic/archive/2025/delegated-lacnic-extended-20250813","retrieved_at":"2026-10-13T02:17:24+00:00","summary":"LACNIC delegated statistics 2025-08-13, after the change: allocated (dated 2019-03-18)"}]},{"event_id":"78a5b70a70ed0d48","registry":"LACNIC","report_date":"2022-05-20","source":"transfers","raw_action":"TRANSFER","raw_line":null,"resource_type":"ipv4","resource":"45.173.21.0/24","start":"45.173.21.0","end":"45.173.21.255","classification":"INTRA_RIR_TRANSFER","classification_label":"Intra-LACNIC transfer","confidence":"CONFIRMED","source_rir":"LACNIC","recipient_rir":"LACNIC","source_organization":"F f g de Araujo","recipient_organization":"7FACILE SOFTWARE E INTERNET","inventory_effect":"No effect on LACNIC applicant inventory","inventory_effect_code":"NO_EFFECT","provisional":false,"classifier_version":"1.4.0","classified_at":"2026-10-13T23:46:26+00:00","page":"https://rirtracker.com/ip/45.173.21.0-45.173.21.255/#e-78a5b70a70ed0d48","report_page":"https://rirtracker.com/lacnic/reports/2022-05-20/","evidence_url":"https://rirtracker.com/api/v1/resources/ip/45.173.21.0-45.173.21.255.json","observed":"Transfer: F f g de Araujo (LACNIC) to 7FACILE SOFTWARE E INTERNET (LACNIC)","piece_of":{"resource":"45.173.20.0/22","page":"https://rirtracker.com/ip/45.173.20.0-45.173.23.255/"},"explanation":"LACNIC's transfer log records a transfer from F f g de Araujo (LACNIC) to 7FACILE SOFTWARE E INTERNET (LACNIC) on 2022-05-20 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 2022-05-20 11:00 UTC, F f g de Araujo (LACNIC) to 7FACILE SOFTWARE E INTERNET (LACNIC); resources moved: 45.173.21.0/24"},{"type":"delegated_before","url":"https://ftp.lacnic.net/pub/stats/lacnic/archive/2022/delegated-lacnic-extended-20220519","retrieved_at":"2026-10-13T00:31:25+00:00","summary":"LACNIC delegated statistics 2022-05-19, before the change: allocated (dated 2019-03-18)"},{"type":"delegated_after","url":"https://ftp.lacnic.net/pub/stats/lacnic/archive/2022/delegated-lacnic-extended-20220520","retrieved_at":"2026-10-13T00:31:30+00:00","summary":"LACNIC delegated statistics 2022-05-20, after the change: allocated (dated 2019-03-18)"}]}],"classification_history":{"098888842889f4fa":[{"raw_change_id":31775,"classification_code":"INTRA_RIR_TRANSFER","confidence":"CONFIRMED","classifier_version":"1.3.0","classified_at":"2026-10-13T02:34:09+00:00","current":0,"public_explanation":"LACNIC's transfer log records a transfer from TIAGO DOS S. MORAIS LTDA (LACNIC) to Sidi Servicos de Comunicacao LTDA (LACNIC) on 2025-08-13 11:00 UTC. The registration changed hands; it is not a new allocation from LACNIC."},{"raw_change_id":31775,"classification_code":"INTRA_RIR_TRANSFER","confidence":"CONFIRMED","classifier_version":"1.3.1","classified_at":"2026-10-13T08:01:45+00:00","current":0,"public_explanation":"LACNIC's transfer log records a transfer from TIAGO DOS S. MORAIS LTDA (LACNIC) to Sidi Servicos de Comunicacao LTDA (LACNIC) on 2025-08-13 11:00 UTC. The registration changed hands; it is not a new allocation from LACNIC."},{"raw_change_id":31775,"classification_code":"INTRA_RIR_TRANSFER","confidence":"CONFIRMED","classifier_version":"1.3.2","classified_at":"2026-10-13T14:43:54+00:00","current":0,"public_explanation":"LACNIC's transfer log records a transfer from TIAGO DOS S. MORAIS LTDA (LACNIC) to Sidi Servicos de Comunicacao LTDA (LACNIC) on 2025-08-13 11:00 UTC. The registration changed hands; it is not a new allocation from LACNIC."},{"raw_change_id":31775,"classification_code":"INTRA_RIR_TRANSFER","confidence":"CONFIRMED","classifier_version":"1.4.0","classified_at":"2026-10-13T23:46:28+00:00","current":1,"public_explanation":"LACNIC's transfer log records a transfer from TIAGO DOS S. MORAIS LTDA (LACNIC) to Sidi Servicos de Comunicacao LTDA (LACNIC) on 2025-08-13 11:00 UTC. The registration changed hands; it is not a new allocation from LACNIC."}],"78a5b70a70ed0d48":[{"raw_change_id":30639,"classification_code":"INTRA_RIR_TRANSFER","confidence":"CONFIRMED","classifier_version":"1.3.0","classified_at":"2026-10-13T02:33:26+00:00","current":0,"public_explanation":"LACNIC's transfer log records a transfer from F f g de Araujo (LACNIC) to 7FACILE SOFTWARE E INTERNET (LACNIC) on 2022-05-20 11:00 UTC. The registration changed hands; it is not a new allocation from LACNIC."},{"raw_change_id":30639,"classification_code":"INTRA_RIR_TRANSFER","confidence":"CONFIRMED","classifier_version":"1.3.1","classified_at":"2026-10-13T08:01:44+00:00","current":0,"public_explanation":"LACNIC's transfer log records a transfer from F f g de Araujo (LACNIC) to 7FACILE SOFTWARE E INTERNET (LACNIC) on 2022-05-20 11:00 UTC. The registration changed hands; it is not a new allocation from LACNIC."},{"raw_change_id":30639,"classification_code":"INTRA_RIR_TRANSFER","confidence":"CONFIRMED","classifier_version":"1.3.2","classified_at":"2026-10-13T14:43:52+00:00","current":0,"public_explanation":"LACNIC's transfer log records a transfer from F f g de Araujo (LACNIC) to 7FACILE SOFTWARE E INTERNET (LACNIC) on 2022-05-20 11:00 UTC. The registration changed hands; it is not a new allocation from LACNIC."},{"raw_change_id":30639,"classification_code":"INTRA_RIR_TRANSFER","confidence":"CONFIRMED","classifier_version":"1.4.0","classified_at":"2026-10-13T23:46:26+00:00","current":1,"public_explanation":"LACNIC's transfer log records a transfer from F f g de Araujo (LACNIC) to 7FACILE SOFTWARE E INTERNET (LACNIC) on 2022-05-20 11:00 UTC. The registration changed hands; it is not a new allocation from LACNIC."}]},"arin_statistics_now":{"status":"not listed"}}