{"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":"66.81.160.0/19","resource_type":"ipv4","page":"https://rirtracker.com/ip/66.81.160.0-66.81.191.255/","statistics_now":{"registry":"RIPE NCC","status":"allocated (dated 2012-02-13)"},"current_holder":{"rir":"RIPE NCC","org":"XTRA TELECOM S.A.","how":"The RIPE NCC's latest statistics and the latest transfer record"},"rdap_snapshots":[],"transfers":[{"id":68979,"date":"2020-03-02T19:00:00Z","type":"RESOURCE_TRANSFER","source_rir":"ARIN","recipient_rir":"RIPE NCC","source_org":null,"recipient_org":"XTRA TELECOM S.A.","range":"66.81.160.0/19","log":"RIPE NCC"},{"id":20158,"date":"2020-03-02T16:53:44Z","type":"RESOURCE_TRANSFER","source_rir":"ARIN","recipient_rir":"RIPE NCC","source_org":"O1.com","recipient_org":"XTRA TELECOM S.A.","range":"66.81.160.0/19","log":"ARIN"}],"events":[{"event_id":"beff64267561c3d0","registry":"ARIN","report_date":"2020-03-02","source":"statistics","raw_action":"NOT_IN_ARIN_ISSUED","raw_line":null,"resource_type":"ipv4","resource":"66.81.160.0/19","start":"66.81.160.0","end":"66.81.191.255","classification":"INTER_RIR_TRANSFER_OUT","classification_label":"Inter-RIR transfer out of ARIN","confidence":"CONFIRMED","source_rir":"ARIN","recipient_rir":"RIPE NCC","source_organization":"O1.com","recipient_organization":"XTRA TELECOM S.A.","inventory_effect":"Transferred out of ARIN administration; not offered to ARIN applicants","inventory_effect_code":"TRANSFER_OUT","provisional":false,"classifier_version":"1.4.0","classified_at":"2026-10-14T00:06:39+00:00","page":"https://rirtracker.com/ip/66.81.160.0-66.81.191.255/#e-beff64267561c3d0","report_page":"https://rirtracker.com/arin/reports/2020-03-02/","evidence_url":"https://rirtracker.com/api/v1/resources/ip/66.81.160.0-66.81.191.255.json","observed":"66.81.160.0/19 allocated on 2020-03-02, not listed on 2020-03-03","same_transfer_as":"01323367a0632504","explanation":"ARIN's transfer log records a transfer from O1.com (ARIN) to XTRA TELECOM S.A. (RIPE NCC) on 2020-03-02 16:53 UTC: it left ARIN for the RIPE NCC. ARIN-Issued didn't list this change; it is not a new allocation and is not offered to ARIN applicants.","evidence":[{"type":"statistics_diff","url":"https://ftp.arin.net/pub/stats/arin/archive/2020/delegated-arin-extended-20200303.gz","retrieved_at":"2026-10-12T22:20:08+00:00","summary":"Not listed in ARIN-Issued; found by comparing ARIN's daily statistics: 66.81.160.0/19 allocated on 2020-03-02, not listed on 2020-03-03"},{"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 2020-03-02 16:53 UTC, O1.com (ARIN) to XTRA TELECOM S.A. (RIPE NCC); resources moved: 66.81.160.0/19"},{"type":"delegated_before","url":"https://ftp.arin.net/pub/stats/arin/archive/2020/delegated-arin-extended-20200301.gz","retrieved_at":"2026-10-12T22:20:03+00:00","summary":"ARIN delegated statistics 2020-03-01 (produced 2020-03-01T15:00:13+00:00), before the report: allocated (dated 2012-02-13)"},{"type":"delegated_after","url":"https://ftp.arin.net/pub/stats/arin/archive/2020/delegated-arin-extended-20200303.gz","retrieved_at":"2026-10-12T22:20:08+00:00","summary":"ARIN delegated statistics 2020-03-03 (produced 2020-03-03T15:00:13+00:00), after the report: not listed"}]},{"event_id":"01323367a0632504","registry":"RIPE NCC","report_date":"2020-03-02","source":"transfers","raw_action":"TRANSFER","raw_line":null,"resource_type":"ipv4","resource":"66.81.160.0/19","start":"66.81.160.0","end":"66.81.191.255","classification":"INTER_RIR_TRANSFER_IN","classification_label":"Inter-RIR transfer into the RIPE NCC","confidence":"CONFIRMED","source_rir":"ARIN","recipient_rir":"RIPE NCC","source_organization":null,"recipient_organization":"XTRA TELECOM S.A.","inventory_effect":"Transferred into RIPE NCC administration; not a new issuance","inventory_effect_code":"TRANSFER_IN","provisional":false,"classifier_version":"1.4.0","classified_at":"2026-10-13T23:48:08+00:00","page":"https://rirtracker.com/ip/66.81.160.0-66.81.191.255/#e-01323367a0632504","report_page":"https://rirtracker.com/ripe/reports/2020-03-02/","evidence_url":"https://rirtracker.com/api/v1/resources/ip/66.81.160.0-66.81.191.255.json","observed":"Transfer: (no name) (ARIN) to XTRA TELECOM S.A. (RIPE NCC)","same_transfer_as":"beff64267561c3d0","explanation":"The RIPE NCC's transfer log records a transfer from an unnamed organization (ARIN) to XTRA TELECOM S.A. (RIPE NCC) on 2020-03-02 19:00 UTC: it came to the RIPE NCC from ARIN. It was already issued by another registry, so this is not a new issuance.","evidence":[{"type":"transfer","url":"https://ftp.ripe.net/pub/stats/ripencc/transfers/transfers_latest.json","retrieved_at":"2026-10-13T21:49:37+00:00","summary":"Transfer log: RESOURCE_TRANSFER on 2020-03-02 19:00 UTC, (no name) (ARIN) to XTRA TELECOM S.A. (RIPE NCC); resources moved: 66.81.160.0/19"},{"type":"delegated_before","url":"https://ftp.ripe.net/pub/stats/ripencc/2020/delegated-ripencc-extended-20200301.bz2","retrieved_at":"2026-10-12T22:32:13+00:00","summary":"RIPE NCC delegated statistics 2020-03-01 (produced 2020-03-01T22:59:59+00:00), before the change: not listed"},{"type":"delegated_after","url":"https://ftp.ripe.net/pub/stats/ripencc/2020/delegated-ripencc-extended-20200302.bz2","retrieved_at":"2026-10-12T22:32:16+00:00","summary":"RIPE NCC delegated statistics 2020-03-02 (produced 2020-03-02T22:59:59+00:00), after the change: allocated (dated 2012-02-13)"}]}],"classification_history":{"beff64267561c3d0":[{"raw_change_id":390821,"classification_code":"INTER_RIR_TRANSFER_OUT","confidence":"CONFIRMED","classifier_version":"1.3.0","classified_at":"2026-10-13T05:35:10+00:00","current":0,"public_explanation":"ARIN's transfer log records a transfer from O1.com (ARIN) to XTRA TELECOM S.A. (RIPE NCC) on 2020-03-02 16:53 UTC: it left ARIN for the RIPE NCC. ARIN-Issued didn't list this change; it is not a new allocation and is not offered to ARIN applicants."},{"raw_change_id":390821,"classification_code":"INTER_RIR_TRANSFER_OUT","confidence":"CONFIRMED","classifier_version":"1.3.1","classified_at":"2026-10-13T08:18:24+00:00","current":0,"public_explanation":"ARIN's transfer log records a transfer from O1.com (ARIN) to XTRA TELECOM S.A. (RIPE NCC) on 2020-03-02 16:53 UTC: it left ARIN for the RIPE NCC. ARIN-Issued didn't list this change; it is not a new allocation and is not offered to ARIN applicants."},{"raw_change_id":390821,"classification_code":"INTER_RIR_TRANSFER_OUT","confidence":"CONFIRMED","classifier_version":"1.3.2","classified_at":"2026-10-13T15:02:09+00:00","current":0,"public_explanation":"ARIN's transfer log records a transfer from O1.com (ARIN) to XTRA TELECOM S.A. (RIPE NCC) on 2020-03-02 16:53 UTC: it left ARIN for the RIPE NCC. ARIN-Issued didn't list this change; it is not a new allocation and is not offered to ARIN applicants."},{"raw_change_id":390821,"classification_code":"INTER_RIR_TRANSFER_OUT","confidence":"CONFIRMED","classifier_version":"1.4.0","classified_at":"2026-10-14T00:06:39+00:00","current":1,"public_explanation":"ARIN's transfer log records a transfer from O1.com (ARIN) to XTRA TELECOM S.A. (RIPE NCC) on 2020-03-02 16:53 UTC: it left ARIN for the RIPE NCC. ARIN-Issued didn't list this change; it is not a new allocation and is not offered to ARIN applicants."}],"01323367a0632504":[{"raw_change_id":68703,"classification_code":"INTER_RIR_TRANSFER_IN","confidence":"CONFIRMED","classifier_version":"1.3.0","classified_at":"2026-10-13T02:49:38+00:00","current":0,"public_explanation":"The RIPE NCC's transfer log records a transfer from an unnamed organization (ARIN) to XTRA TELECOM S.A. (RIPE NCC) on 2020-03-02 19:00 UTC: it came to the RIPE NCC from ARIN. It was already issued by another registry, so this is not a new issuance."},{"raw_change_id":68703,"classification_code":"INTER_RIR_TRANSFER_IN","confidence":"CONFIRMED","classifier_version":"1.3.1","classified_at":"2026-10-13T08:03:08+00:00","current":0,"public_explanation":"The RIPE NCC's transfer log records a transfer from an unnamed organization (ARIN) to XTRA TELECOM S.A. (RIPE NCC) on 2020-03-02 19:00 UTC: it came to the RIPE NCC from ARIN. It was already issued by another registry, so this is not a new issuance."},{"raw_change_id":68703,"classification_code":"INTER_RIR_TRANSFER_IN","confidence":"CONFIRMED","classifier_version":"1.3.2","classified_at":"2026-10-13T14:45:27+00:00","current":0,"public_explanation":"The RIPE NCC's transfer log records a transfer from an unnamed organization (ARIN) to XTRA TELECOM S.A. (RIPE NCC) on 2020-03-02 19:00 UTC: it came to the RIPE NCC from ARIN. It was already issued by another registry, so this is not a new issuance."},{"raw_change_id":68703,"classification_code":"INTER_RIR_TRANSFER_IN","confidence":"CONFIRMED","classifier_version":"1.4.0","classified_at":"2026-10-13T23:48:08+00:00","current":1,"public_explanation":"The RIPE NCC's transfer log records a transfer from an unnamed organization (ARIN) to XTRA TELECOM S.A. (RIPE NCC) on 2020-03-02 19:00 UTC: it came to the RIPE NCC from ARIN. It was already issued by another registry, so this is not a new issuance."}]},"arin_statistics_now":{"status":"not listed"}}