{"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":"2801:81:150::/48","resource_type":"ipv6","page":"https://rirtracker.com/ip/2801.81.150..-2801.81.150.ffff.ffff.ffff.ffff.ffff/","statistics_now":{"registry":"LACNIC","status":"assigned (dated 2025-08-29)"},"current_holder":{"rir":"LACNIC","org":null,"how":"LACNIC's latest statistics"},"rdap_snapshots":[],"transfers":[],"events":[{"event_id":"25fd76c66192ace3","registry":"LACNIC","report_date":"2025-08-29","source":"statistics","raw_action":"ADDED","raw_line":null,"resource_type":"ipv6","resource":"2801:81:150::/48","start":"2801:81:150::","end":"2801:81:150:ffff:ffff:ffff:ffff:ffff","classification":"APPARENT_REISSUANCE","classification_label":"Apparent reissuance of previously removed resource","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":"2026-10-14T00:18:19+00:00","page":"https://rirtracker.com/ip/2801.81.150..-2801.81.150.ffff.ffff.ffff.ffff.ffff/#e-25fd76c66192ace3","report_page":"https://rirtracker.com/lacnic/reports/2025-08-29/","evidence_url":"https://rirtracker.com/api/v1/resources/ip/2801.81.150..-2801.81.150.ffff.ffff.ffff.ffff.ffff.json","observed":"2801:81:150::/48 available on 2025-08-28, assigned on 2025-08-29","explanation":"No transfer record matches. LACNIC's statistics show it available on 2025-08-28 and assigned (dated 2025-08-29) on 2025-08-29. The tracker saw this range removed from registration on 2025-08-27 (2801:81:150::/48), so it appears to have been issued again from LACNIC's pool.","evidence":[{"type":"statistics_diff","url":"https://ftp.lacnic.net/pub/stats/lacnic/archive/2025/delegated-lacnic-extended-20250829","retrieved_at":"2026-10-13T02:18:46+00:00","summary":"Found by comparing LACNIC's daily statistics: 2801:81:150::/48 available on 2025-08-28, assigned on 2025-08-29"},{"type":"delegated_before","url":"https://ftp.lacnic.net/pub/stats/lacnic/archive/2025/delegated-lacnic-extended-20250828","retrieved_at":"2026-10-13T02:18:42+00:00","summary":"LACNIC delegated statistics 2025-08-28, before the change: available"},{"type":"delegated_after","url":"https://ftp.lacnic.net/pub/stats/lacnic/archive/2025/delegated-lacnic-extended-20250829","retrieved_at":"2026-10-13T02:18:46+00:00","summary":"LACNIC delegated statistics 2025-08-29, after the change: assigned (dated 2025-08-29)"}]},{"event_id":"d5e8e586e1b2ca41","registry":"LACNIC","report_date":"2025-08-27","source":"statistics","raw_action":"REMOVED","raw_line":null,"resource_type":"ipv6","resource":"2801:81:150::/48","start":"2801:81:150::","end":"2801:81:150:ffff:ffff:ffff:ffff:ffff","classification":"REMOVED_REASON_UNKNOWN","classification_label":"Removed (return, revocation or reclamation not publicly distinguishable)","confidence":"STRONG_INFERENCE","source_rir":null,"recipient_rir":null,"source_organization":null,"recipient_organization":null,"inventory_effect":"Possible future reissue candidate after hold","inventory_effect_code":"HOLD_CANDIDATE","provisional":false,"classifier_version":"1.4.0","classified_at":"2026-10-14T00:18:19+00:00","page":"https://rirtracker.com/ip/2801.81.150..-2801.81.150.ffff.ffff.ffff.ffff.ffff/#e-d5e8e586e1b2ca41","report_page":"https://rirtracker.com/lacnic/reports/2025-08-27/","evidence_url":"https://rirtracker.com/api/v1/resources/ip/2801.81.150..-2801.81.150.ffff.ffff.ffff.ffff.ffff.json","observed":"2801:81:150::/48 assigned on 2025-08-26, available on 2025-08-27","explanation":"Removed from active registration. The tracker found it by comparing LACNIC's daily statistics. LACNIC's statistics show it assigned (dated 2025-08-22) on 2025-08-26 and available on 2025-08-27. Public sources do not distinguish a voluntary return, revocation, or reclamation. LACNIC publishes no fixed period for which it holds returned IPv6 space before reissuing it, so the tracker gives no estimate. This does not confirm availability.","evidence":[{"type":"statistics_diff","url":"https://ftp.lacnic.net/pub/stats/lacnic/archive/2025/delegated-lacnic-extended-20250827","retrieved_at":"2026-10-13T02:18:37+00:00","summary":"Found by comparing LACNIC's daily statistics: 2801:81:150::/48 assigned on 2025-08-26, available on 2025-08-27"},{"type":"delegated_before","url":"https://ftp.lacnic.net/pub/stats/lacnic/archive/2025/delegated-lacnic-extended-20250826","retrieved_at":"2026-10-13T02:18:32+00:00","summary":"LACNIC delegated statistics 2025-08-26, before the change: assigned (dated 2025-08-22)"},{"type":"delegated_after","url":"https://ftp.lacnic.net/pub/stats/lacnic/archive/2025/delegated-lacnic-extended-20250827","retrieved_at":"2026-10-13T02:18:37+00:00","summary":"LACNIC delegated statistics 2025-08-27, after the change: available"}]},{"event_id":"b26c514d6bd77b6d","registry":"LACNIC","report_date":"2025-08-22","source":"statistics","raw_action":"ADDED","raw_line":null,"resource_type":"ipv6","resource":"2801:81:150::/48","start":"2801:81:150::","end":"2801:81:150:ffff:ffff:ffff:ffff:ffff","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":"2026-10-14T00:18:19+00:00","page":"https://rirtracker.com/ip/2801.81.150..-2801.81.150.ffff.ffff.ffff.ffff.ffff/#e-b26c514d6bd77b6d","report_page":"https://rirtracker.com/lacnic/reports/2025-08-22/","evidence_url":"https://rirtracker.com/api/v1/resources/ip/2801.81.150..-2801.81.150.ffff.ffff.ffff.ffff.ffff.json","observed":"2801:81:150::/48 available on 2025-08-21, assigned on 2025-08-22","explanation":"No transfer record matches. LACNIC's statistics show it available on 2025-08-21 and assigned (dated 2025-08-22) on 2025-08-22. 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/2025/delegated-lacnic-extended-20250822","retrieved_at":"2026-10-13T02:18:07+00:00","summary":"Found by comparing LACNIC's daily statistics: 2801:81:150::/48 available on 2025-08-21, assigned on 2025-08-22"},{"type":"delegated_before","url":"https://ftp.lacnic.net/pub/stats/lacnic/archive/2025/delegated-lacnic-extended-20250821","retrieved_at":"2026-10-13T02:18:02+00:00","summary":"LACNIC delegated statistics 2025-08-21, before the change: available"},{"type":"delegated_after","url":"https://ftp.lacnic.net/pub/stats/lacnic/archive/2025/delegated-lacnic-extended-20250822","retrieved_at":"2026-10-13T02:18:07+00:00","summary":"LACNIC delegated statistics 2025-08-22, after the change: assigned (dated 2025-08-22)"}]}],"classification_history":{"25fd76c66192ace3":[{"raw_change_id":548073,"classification_code":"APPARENT_REISSUANCE","confidence":"STRONG_INFERENCE","classifier_version":"1.3.0","classified_at":"2026-10-13T06:47:28+00:00","current":0,"public_explanation":"No transfer record matches. LACNIC's statistics show it available on 2025-08-28 and assigned (dated 2025-08-29) on 2025-08-29. The tracker saw this range removed from registration on 2025-08-27 (2801:81:150::/48), so it appears to have been issued again from LACNIC's pool."},{"raw_change_id":548073,"classification_code":"APPARENT_REISSUANCE","confidence":"STRONG_INFERENCE","classifier_version":"1.3.1","classified_at":"2026-10-13T08:27:49+00:00","current":0,"public_explanation":"No transfer record matches. LACNIC's statistics show it available on 2025-08-28 and assigned (dated 2025-08-29) on 2025-08-29. The tracker saw this range removed from registration on 2025-08-27 (2801:81:150::/48), so it appears to have been issued again from LACNIC's pool."},{"raw_change_id":548073,"classification_code":"APPARENT_REISSUANCE","confidence":"STRONG_INFERENCE","classifier_version":"1.3.2","classified_at":"2026-10-13T15:12:17+00:00","current":0,"public_explanation":"No transfer record matches. LACNIC's statistics show it available on 2025-08-28 and assigned (dated 2025-08-29) on 2025-08-29. The tracker saw this range removed from registration on 2025-08-27 (2801:81:150::/48), so it appears to have been issued again from LACNIC's pool."},{"raw_change_id":548073,"classification_code":"APPARENT_REISSUANCE","confidence":"STRONG_INFERENCE","classifier_version":"1.4.0","classified_at":"2026-10-14T00:18:19+00:00","current":1,"public_explanation":"No transfer record matches. LACNIC's statistics show it available on 2025-08-28 and assigned (dated 2025-08-29) on 2025-08-29. The tracker saw this range removed from registration on 2025-08-27 (2801:81:150::/48), so it appears to have been issued again from LACNIC's pool."}],"d5e8e586e1b2ca41":[{"raw_change_id":548060,"classification_code":"REMOVED_REASON_UNKNOWN","confidence":"STRONG_INFERENCE","classifier_version":"1.3.0","classified_at":"2026-10-13T06:47:28+00:00","current":0,"public_explanation":"Removed from active registration. The tracker found it by comparing LACNIC's daily statistics. LACNIC's statistics show it assigned (dated 2025-08-22) on 2025-08-26 and available on 2025-08-27. Public sources do not distinguish a voluntary return, revocation, or reclamation. LACNIC publishes no fixed period for which it holds returned IPv6 space before reissuing it, so the tracker gives no estimate. This does not confirm availability."},{"raw_change_id":548060,"classification_code":"REMOVED_REASON_UNKNOWN","confidence":"STRONG_INFERENCE","classifier_version":"1.3.1","classified_at":"2026-10-13T08:27:49+00:00","current":0,"public_explanation":"Removed from active registration. The tracker found it by comparing LACNIC's daily statistics. LACNIC's statistics show it assigned (dated 2025-08-22) on 2025-08-26 and available on 2025-08-27. Public sources do not distinguish a voluntary return, revocation, or reclamation. LACNIC publishes no fixed period for which it holds returned IPv6 space before reissuing it, so the tracker gives no estimate. This does not confirm availability."},{"raw_change_id":548060,"classification_code":"REMOVED_REASON_UNKNOWN","confidence":"STRONG_INFERENCE","classifier_version":"1.3.2","classified_at":"2026-10-13T15:12:17+00:00","current":0,"public_explanation":"Removed from active registration. The tracker found it by comparing LACNIC's daily statistics. LACNIC's statistics show it assigned (dated 2025-08-22) on 2025-08-26 and available on 2025-08-27. Public sources do not distinguish a voluntary return, revocation, or reclamation. LACNIC publishes no fixed period for which it holds returned IPv6 space before reissuing it, so the tracker gives no estimate. This does not confirm availability."},{"raw_change_id":548060,"classification_code":"REMOVED_REASON_UNKNOWN","confidence":"STRONG_INFERENCE","classifier_version":"1.4.0","classified_at":"2026-10-14T00:18:19+00:00","current":1,"public_explanation":"Removed from active registration. The tracker found it by comparing LACNIC's daily statistics. LACNIC's statistics show it assigned (dated 2025-08-22) on 2025-08-26 and available on 2025-08-27. Public sources do not distinguish a voluntary return, revocation, or reclamation. LACNIC publishes no fixed period for which it holds returned IPv6 space before reissuing it, so the tracker gives no estimate. This does not confirm availability."}],"b26c514d6bd77b6d":[{"raw_change_id":548043,"classification_code":"APPARENT_NEW_ISSUANCE","confidence":"STRONG_INFERENCE","classifier_version":"1.3.0","classified_at":"2026-10-13T06:47:27+00:00","current":0,"public_explanation":"No transfer record matches. LACNIC's statistics show it available on 2025-08-21 and assigned (dated 2025-08-22) on 2025-08-22. It moved from LACNIC's unissued pool to an active registration dated around that day, so it appears to be newly issued by LACNIC."},{"raw_change_id":548043,"classification_code":"APPARENT_NEW_ISSUANCE","confidence":"STRONG_INFERENCE","classifier_version":"1.3.1","classified_at":"2026-10-13T08:27:49+00:00","current":0,"public_explanation":"No transfer record matches. LACNIC's statistics show it available on 2025-08-21 and assigned (dated 2025-08-22) on 2025-08-22. It moved from LACNIC's unissued pool to an active registration dated around that day, so it appears to be newly issued by LACNIC."},{"raw_change_id":548043,"classification_code":"APPARENT_NEW_ISSUANCE","confidence":"STRONG_INFERENCE","classifier_version":"1.3.2","classified_at":"2026-10-13T15:12:17+00:00","current":0,"public_explanation":"No transfer record matches. LACNIC's statistics show it available on 2025-08-21 and assigned (dated 2025-08-22) on 2025-08-22. It moved from LACNIC's unissued pool to an active registration dated around that day, so it appears to be newly issued by LACNIC."},{"raw_change_id":548043,"classification_code":"APPARENT_NEW_ISSUANCE","confidence":"STRONG_INFERENCE","classifier_version":"1.4.0","classified_at":"2026-10-14T00:18:19+00:00","current":1,"public_explanation":"No transfer record matches. LACNIC's statistics show it available on 2025-08-21 and assigned (dated 2025-08-22) on 2025-08-22. 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"}}