{"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":"66.234.144.0/20","resource_type":"ipv4","page":"https://rirtracker.com/ip/66.234.144.0-66.234.159.255/","statistics_now":{"registry":"RIPE NCC","status":"allocated (dated 2002-02-26)"},"current_holder":{"rir":"RIPE NCC","org":"M247 Europe SRL","how":"The RIPE NCC's latest statistics and the latest transfer record"},"rdap_snapshots":[],"transfers":[{"id":116331,"date":"2025-11-12T19:00:00Z","type":"RESOURCE_TRANSFER","source_rir":"ARIN","recipient_rir":"RIPE NCC","source_org":null,"recipient_org":"M247 Europe SRL","range":"66.234.144.0/20","log":"RIPE NCC"},{"id":41996,"date":"2025-11-12T15:46:24Z","type":"RESOURCE_TRANSFER","source_rir":"ARIN","recipient_rir":"RIPE NCC","source_org":"Backbone Communications, Inc.","recipient_org":"M247 Europe SRL","range":"66.234.144.0/20","log":"ARIN"}],"events":[{"event_id":"1523115e6c7e2fd5","registry":"ARIN","report_date":"2025-11-12","source":"statistics","raw_action":"NOT_IN_ARIN_ISSUED","raw_line":null,"resource_type":"ipv4","resource":"66.234.144.0/20","start":"66.234.144.0","end":"66.234.159.255","classification":"INTER_RIR_TRANSFER_OUT","classification_label":"Inter-RIR transfer out of ARIN","confidence":"CONFIRMED","source_rir":"ARIN","recipient_rir":"RIPE NCC","source_organization":"Backbone Communications, Inc.","recipient_organization":"M247 Europe SRL","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":"2026-10-14T00:13:49+00:00","page":"https://rirtracker.com/ip/66.234.144.0-66.234.159.255/#e-1523115e6c7e2fd5","report_page":"https://rirtracker.com/arin/reports/2025-11-12/","evidence_url":"https://rirtracker.com/api/v1/resources/ip/66.234.144.0-66.234.159.255.json","observed":"66.234.144.0/20 allocated on 2025-11-12, not listed on 2025-11-13","same_transfer_as":"2f0d3c589f43bdf1","explanation":"ARIN's transfer log records a transfer from Backbone Communications, Inc. (ARIN) to M247 Europe SRL (RIPE NCC) on 2025-11-12 15:46 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/2025/delegated-arin-extended-20251113.gz","retrieved_at":"2026-10-13T00:10:06+00:00","summary":"Not listed in ARIN-Issued; found by comparing ARIN's daily statistics: 66.234.144.0/20 allocated on 2025-11-12, not listed on 2025-11-13"},{"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 2025-11-12 15:46 UTC, Backbone Communications, Inc. (ARIN) to M247 Europe SRL (RIPE NCC); resources moved: 66.234.144.0/20"},{"type":"delegated_before","url":"https://ftp.arin.net/pub/stats/arin/archive/2025/delegated-arin-extended-20251111.gz","retrieved_at":"2026-10-13T00:10:01+00:00","summary":"ARIN delegated statistics 2025-11-11 (produced 2025-11-11T14:00:48+00:00), before the report: allocated (dated 2002-02-26)"},{"type":"delegated_after","url":"https://ftp.arin.net/pub/stats/arin/archive/2025/delegated-arin-extended-20251113.gz","retrieved_at":"2026-10-13T00:10:06+00:00","summary":"ARIN delegated statistics 2025-11-13 (produced 2025-11-13T14:00:46+00:00), after the report: not listed"}]},{"event_id":"2f0d3c589f43bdf1","registry":"RIPE NCC","report_date":"2025-11-12","source":"transfers","raw_action":"TRANSFER","raw_line":null,"resource_type":"ipv4","resource":"66.234.144.0/20","start":"66.234.144.0","end":"66.234.159.255","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":"M247 Europe SRL","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":"2026-10-13T23:50:38+00:00","page":"https://rirtracker.com/ip/66.234.144.0-66.234.159.255/#e-2f0d3c589f43bdf1","report_page":"https://rirtracker.com/ripe/reports/2025-11-12/","evidence_url":"https://rirtracker.com/api/v1/resources/ip/66.234.144.0-66.234.159.255.json","observed":"Transfer: (no name) (ARIN) to M247 Europe SRL (RIPE NCC)","same_transfer_as":"1523115e6c7e2fd5","explanation":"The RIPE NCC's transfer log records a transfer from an unnamed organization (ARIN) to M247 Europe SRL (RIPE NCC) on 2025-11-12 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 2025-11-12 19:00 UTC, (no name) (ARIN) to M247 Europe SRL (RIPE NCC); resources moved: 66.234.144.0/20"},{"type":"delegated_before","url":"https://ftp.ripe.net/pub/stats/ripencc/2025/delegated-ripencc-extended-20251111.bz2","retrieved_at":"2026-10-13T01:13:28+00:00","summary":"RIPE NCC delegated statistics 2025-11-11 (produced 2025-11-11T22:59:59+00:00), before the change: not listed"},{"type":"delegated_after","url":"https://ftp.ripe.net/pub/stats/ripencc/2025/delegated-ripencc-extended-20251112.bz2","retrieved_at":"2026-10-13T01:13:31+00:00","summary":"RIPE NCC delegated statistics 2025-11-12 (produced 2025-11-12T22:59:59+00:00), after the change: assigned (dated 2002-02-26)"}]}],"classification_history":{"1523115e6c7e2fd5":[{"raw_change_id":488227,"classification_code":"INTER_RIR_TRANSFER_OUT","confidence":"CONFIRMED","classifier_version":"1.3.0","classified_at":"2026-10-13T06:19:28+00:00","current":0,"public_explanation":"ARIN's transfer log records a transfer from Backbone Communications, Inc. (ARIN) to M247 Europe SRL (RIPE NCC) on 2025-11-12 15:46 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":488227,"classification_code":"INTER_RIR_TRANSFER_OUT","confidence":"CONFIRMED","classifier_version":"1.3.1","classified_at":"2026-10-13T08:24:10+00:00","current":0,"public_explanation":"ARIN's transfer log records a transfer from Backbone Communications, Inc. (ARIN) to M247 Europe SRL (RIPE NCC) on 2025-11-12 15:46 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":488227,"classification_code":"INTER_RIR_TRANSFER_OUT","confidence":"CONFIRMED","classifier_version":"1.3.2","classified_at":"2026-10-13T15:08:20+00:00","current":0,"public_explanation":"ARIN's transfer log records a transfer from Backbone Communications, Inc. (ARIN) to M247 Europe SRL (RIPE NCC) on 2025-11-12 15:46 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":488227,"classification_code":"INTER_RIR_TRANSFER_OUT","confidence":"CONFIRMED","classifier_version":"1.4.0","classified_at":"2026-10-14T00:13:49+00:00","current":1,"public_explanation":"ARIN's transfer log records a transfer from Backbone Communications, Inc. (ARIN) to M247 Europe SRL (RIPE NCC) on 2025-11-12 15:46 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."}],"2f0d3c589f43bdf1":[{"raw_change_id":117157,"classification_code":"INTER_RIR_TRANSFER_IN","confidence":"CONFIRMED","classifier_version":"1.3.0","classified_at":"2026-10-13T03:10:14+00:00","current":0,"public_explanation":"The RIPE NCC's transfer log records a transfer from an unnamed organization (ARIN) to M247 Europe SRL (RIPE NCC) on 2025-11-12 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":117157,"classification_code":"INTER_RIR_TRANSFER_IN","confidence":"CONFIRMED","classifier_version":"1.3.1","classified_at":"2026-10-13T08:05:09+00:00","current":0,"public_explanation":"The RIPE NCC's transfer log records a transfer from an unnamed organization (ARIN) to M247 Europe SRL (RIPE NCC) on 2025-11-12 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":117157,"classification_code":"INTER_RIR_TRANSFER_IN","confidence":"CONFIRMED","classifier_version":"1.3.2","classified_at":"2026-10-13T14:47:41+00:00","current":0,"public_explanation":"The RIPE NCC's transfer log records a transfer from an unnamed organization (ARIN) to M247 Europe SRL (RIPE NCC) on 2025-11-12 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":117157,"classification_code":"INTER_RIR_TRANSFER_IN","confidence":"CONFIRMED","classifier_version":"1.4.0","classified_at":"2026-10-13T23:50:38+00:00","current":1,"public_explanation":"The RIPE NCC's transfer log records a transfer from an unnamed organization (ARIN) to M247 Europe SRL (RIPE NCC) on 2025-11-12 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"}}