{"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":"168.181.36.0/22","resource_type":"ipv4","page":"https://rirtracker.com/ip/168.181.36.0-168.181.39.255/","statistics_now":{"registry":"LACNIC","status":"allocated (dated 2016-02-25)"},"current_holder":{"rir":"LACNIC","org":"WSNET INTERNET E DADOS LTDA - EPP","how":"LACNIC's latest statistics and the latest transfer record"},"rdap_snapshots":[],"transfers":[{"id":132241,"date":"2022-09-22T11:00:00Z","type":"RESOURCE_TRANSFER","source_rir":"LACNIC","recipient_rir":"LACNIC","source_org":"STCOM TELECOMUNICAaaES EIRELI - ME","recipient_org":"WSNET INTERNET E DADOS LTDA - EPP","range":"168.181.36.0/22","log":"LACNIC"}],"events":[{"event_id":"18f1ad743ead6225","registry":"LACNIC","report_date":"2022-09-22","source":"transfers","raw_action":"TRANSFER","raw_line":null,"resource_type":"ipv4","resource":"168.181.36.0/22","start":"168.181.36.0","end":"168.181.39.255","classification":"INTRA_RIR_TRANSFER","classification_label":"Intra-LACNIC transfer","confidence":"CONFIRMED","source_rir":"LACNIC","recipient_rir":"LACNIC","source_organization":"STCOM TELECOMUNICAaaES EIRELI - ME","recipient_organization":"WSNET INTERNET E DADOS LTDA - EPP","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/168.181.36.0-168.181.39.255/#e-18f1ad743ead6225","report_page":"https://rirtracker.com/lacnic/reports/2022-09-22/","evidence_url":"https://rirtracker.com/api/v1/resources/ip/168.181.36.0-168.181.39.255.json","observed":"Transfer: STCOM TELECOMUNICAaaES EIRELI - ME (LACNIC) to WSNET INTERNET E DADOS LTDA - EPP (LACNIC)","explanation":"LACNIC's transfer log records a transfer from STCOM TELECOMUNICAaaES EIRELI - ME (LACNIC) to WSNET INTERNET E DADOS LTDA - EPP (LACNIC) on 2022-09-22 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 2022-09-22 11:00 UTC, STCOM TELECOMUNICAaaES EIRELI - ME (LACNIC) to WSNET INTERNET E DADOS LTDA - EPP (LACNIC); resources moved: 168.181.36.0/22"},{"type":"delegated_before","url":"https://ftp.lacnic.net/pub/stats/lacnic/archive/2022/delegated-lacnic-extended-20220921","retrieved_at":"2026-10-13T00:42:25+00:00","summary":"LACNIC delegated statistics 2022-09-21, before the change: allocated (dated 2016-02-25)"},{"type":"delegated_after","url":"https://ftp.lacnic.net/pub/stats/lacnic/archive/2022/delegated-lacnic-extended-20220922","retrieved_at":"2026-10-13T00:42:30+00:00","summary":"LACNIC delegated statistics 2022-09-22, after the change: allocated (dated 2016-02-25)"}]},{"event_id":"f84d59e3f64db310","registry":"LACNIC","report_date":"2016-02-25","source":"statistics","raw_action":"ADDED","raw_line":null,"resource_type":"ipv4","resource":"168.181.36.0/22","start":"168.181.36.0","end":"168.181.39.255","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":"2026-10-14T00:02:09+00:00","page":"https://rirtracker.com/ip/168.181.36.0-168.181.39.255/#e-f84d59e3f64db310","report_page":"https://rirtracker.com/lacnic/reports/2016-02-25/","evidence_url":"https://rirtracker.com/api/v1/resources/ip/168.181.36.0-168.181.39.255.json","observed":"168.181.36.0/22 reserved on 2016-02-24, allocated on 2016-02-25","explanation":"No transfer record matches. LACNIC's statistics show it reserved on 2016-02-24 and allocated (dated 2016-02-25) on 2016-02-25. 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/2016/delegated-lacnic-extended-20160225","retrieved_at":"2026-10-12T21:12:48+00:00","summary":"Found by comparing LACNIC's daily statistics: 168.181.36.0/22 reserved on 2016-02-24, allocated on 2016-02-25"},{"type":"delegated_before","url":"https://ftp.lacnic.net/pub/stats/lacnic/archive/2016/delegated-lacnic-extended-20160224","retrieved_at":"2026-10-12T21:12:44+00:00","summary":"LACNIC delegated statistics 2016-02-24, before the change: reserved"},{"type":"delegated_after","url":"https://ftp.lacnic.net/pub/stats/lacnic/archive/2016/delegated-lacnic-extended-20160225","retrieved_at":"2026-10-12T21:12:48+00:00","summary":"LACNIC delegated statistics 2016-02-25, after the change: allocated (dated 2016-02-25)"}]}],"classification_history":{"18f1ad743ead6225":[{"raw_change_id":30671,"classification_code":"INTRA_RIR_TRANSFER","confidence":"CONFIRMED","classifier_version":"1.3.0","classified_at":"2026-10-13T02:33:27+00:00","current":0,"public_explanation":"LACNIC's transfer log records a transfer from STCOM TELECOMUNICAaaES EIRELI - ME (LACNIC) to WSNET INTERNET E DADOS LTDA - EPP (LACNIC) on 2022-09-22 11:00 UTC. The registration changed hands; it is not a new allocation from LACNIC."},{"raw_change_id":30671,"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 STCOM TELECOMUNICAaaES EIRELI - ME (LACNIC) to WSNET INTERNET E DADOS LTDA - EPP (LACNIC) on 2022-09-22 11:00 UTC. The registration changed hands; it is not a new allocation from LACNIC."},{"raw_change_id":30671,"classification_code":"INTRA_RIR_TRANSFER","confidence":"CONFIRMED","classifier_version":"1.3.2","classified_at":"2026-10-13T14:43:53+00:00","current":0,"public_explanation":"LACNIC's transfer log records a transfer from STCOM TELECOMUNICAaaES EIRELI - ME (LACNIC) to WSNET INTERNET E DADOS LTDA - EPP (LACNIC) on 2022-09-22 11:00 UTC. The registration changed hands; it is not a new allocation from LACNIC."},{"raw_change_id":30671,"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 STCOM TELECOMUNICAaaES EIRELI - ME (LACNIC) to WSNET INTERNET E DADOS LTDA - EPP (LACNIC) on 2022-09-22 11:00 UTC. The registration changed hands; it is not a new allocation from LACNIC."}],"f84d59e3f64db310":[{"raw_change_id":320559,"classification_code":"APPARENT_REISSUANCE","confidence":"STRONG_INFERENCE","classifier_version":"1.3.0","classified_at":"2026-10-13T05:05:07+00:00","current":0,"public_explanation":"No transfer record matches. LACNIC's statistics show it reserved on 2016-02-24 and allocated (dated 2016-02-25) on 2016-02-25. The tracker saw this range released from hold on 2014-04-23 (168.181.0.0/16), so it appears to have been issued again from LACNIC's pool."},{"raw_change_id":320559,"classification_code":"APPARENT_REISSUANCE","confidence":"STRONG_INFERENCE","classifier_version":"1.3.1","classified_at":"2026-10-13T08:14:38+00:00","current":0,"public_explanation":"No transfer record matches. LACNIC's statistics show it reserved on 2016-02-24 and allocated (dated 2016-02-25) on 2016-02-25. The tracker saw this range released from hold on 2014-04-23 (168.181.0.0/16), so it appears to have been issued again from LACNIC's pool."},{"raw_change_id":320559,"classification_code":"APPARENT_REISSUANCE","confidence":"STRONG_INFERENCE","classifier_version":"1.3.2","classified_at":"2026-10-13T14:58:06+00:00","current":0,"public_explanation":"No transfer record matches. LACNIC's statistics show it reserved on 2016-02-24 and allocated (dated 2016-02-25) on 2016-02-25. The tracker saw this range released from hold on 2014-04-23 (168.181.0.0/16), so it appears to have been issued again from LACNIC's pool."},{"raw_change_id":320559,"classification_code":"APPARENT_NEW_ISSUANCE","confidence":"STRONG_INFERENCE","classifier_version":"1.4.0","classified_at":"2026-10-14T00:02:09+00:00","current":1,"public_explanation":"No transfer record matches. LACNIC's statistics show it reserved on 2016-02-24 and allocated (dated 2016-02-25) on 2016-02-25. 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"}}