{"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":"173.243.32.0/20","resource_type":"ipv4","page":"https://rirtracker.com/ip/173.243.32.0-173.243.47.255/","statistics_now":{"registry":"RIPE NCC","status":"allocated (dated 2010-05-21)"},"current_holder":{"rir":"RIPE NCC","org":"Adamo Telecom Iberia S.A.","how":"The RIPE NCC's latest statistics and the latest transfer record"},"rdap_snapshots":[],"transfers":[{"id":76620,"date":"2021-03-15T19:00:00Z","type":"RESOURCE_TRANSFER","source_rir":"ARIN","recipient_rir":"RIPE NCC","source_org":null,"recipient_org":"Adamo Telecom Iberia S.A.","range":"173.243.32.0/20","log":"RIPE NCC"},{"id":24044,"date":"2021-03-15T13:07:55Z","type":"RESOURCE_TRANSFER","source_rir":"ARIN","recipient_rir":"RIPE NCC","source_org":"Pure Pages Inc.","recipient_org":"Adamo Telecom Iberia S.A.","range":"173.243.32.0/20","log":"ARIN"}],"events":[{"event_id":"e399de8fe5e59cdb","registry":"RIPE NCC","report_date":"2021-03-15","source":"transfers","raw_action":"TRANSFER","raw_line":null,"resource_type":"ipv4","resource":"173.243.32.0/20","start":"173.243.32.0","end":"173.243.47.255","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":"Adamo Telecom Iberia 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":"2026-10-13T23:48:32+00:00","page":"https://rirtracker.com/ip/173.243.32.0-173.243.47.255/#e-e399de8fe5e59cdb","report_page":"https://rirtracker.com/ripe/reports/2021-03-15/","evidence_url":"https://rirtracker.com/api/v1/resources/ip/173.243.32.0-173.243.47.255.json","observed":"Transfer: (no name) (ARIN) to Adamo Telecom Iberia S.A. (RIPE NCC)","same_transfer_as":"ac26882af5eaa8ae","explanation":"The RIPE NCC's transfer log records a transfer from an unnamed organization (ARIN) to Adamo Telecom Iberia S.A. (RIPE NCC) on 2021-03-15 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 2021-03-15 19:00 UTC, (no name) (ARIN) to Adamo Telecom Iberia S.A. (RIPE NCC); resources moved: 173.243.32.0/20"},{"type":"delegated_before","url":"https://ftp.ripe.net/pub/stats/ripencc/2021/delegated-ripencc-extended-20210314.bz2","retrieved_at":"2026-10-12T23:03:06+00:00","summary":"RIPE NCC delegated statistics 2021-03-14 (produced 2021-03-14T22:59:00+00:00), before the change: not listed"},{"type":"delegated_after","url":"https://ftp.ripe.net/pub/stats/ripencc/2021/delegated-ripencc-extended-20210315.bz2","retrieved_at":"2026-10-12T23:03:09+00:00","summary":"RIPE NCC delegated statistics 2021-03-15 (produced 2021-03-15T22:59:00+00:00), after the change: allocated (dated 2010-05-21)"}]},{"event_id":"ac26882af5eaa8ae","registry":"ARIN","report_date":"2021-03-14","source":"statistics","raw_action":"NOT_IN_ARIN_ISSUED","raw_line":null,"resource_type":"ipv4","resource":"173.243.32.0/20","start":"173.243.32.0","end":"173.243.47.255","classification":"INTER_RIR_TRANSFER_OUT","classification_label":"Inter-RIR transfer out of ARIN","confidence":"CONFIRMED","source_rir":"ARIN","recipient_rir":"RIPE NCC","source_organization":"Pure Pages Inc.","recipient_organization":"Adamo Telecom Iberia 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":"2026-10-14T00:08:01+00:00","page":"https://rirtracker.com/ip/173.243.32.0-173.243.47.255/#e-ac26882af5eaa8ae","report_page":"https://rirtracker.com/arin/reports/2021-03-14/","evidence_url":"https://rirtracker.com/api/v1/resources/ip/173.243.32.0-173.243.47.255.json","observed":"173.243.32.0/20 allocated on 2021-03-14, not listed on 2021-03-15","same_transfer_as":"e399de8fe5e59cdb","explanation":"ARIN's transfer log records a transfer from Pure Pages Inc. (ARIN) to Adamo Telecom Iberia S.A. (RIPE NCC) on 2021-03-15 13:07 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/2021/delegated-arin-extended-20210315.gz","retrieved_at":"2026-10-12T22:39:45+00:00","summary":"Not listed in ARIN-Issued; found by comparing ARIN's daily statistics: 173.243.32.0/20 allocated on 2021-03-14, not listed on 2021-03-15"},{"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 2021-03-15 13:07 UTC, Pure Pages Inc. (ARIN) to Adamo Telecom Iberia S.A. (RIPE NCC); resources moved: 173.243.32.0/20"},{"type":"delegated_before","url":"https://ftp.arin.net/pub/stats/arin/archive/2021/delegated-arin-extended-20210313.gz","retrieved_at":"2026-10-12T22:39:40+00:00","summary":"ARIN delegated statistics 2021-03-13 (produced 2021-03-13T15:00:13+00:00), before the report: allocated (dated 2010-05-21)"},{"type":"delegated_after","url":"https://ftp.arin.net/pub/stats/arin/archive/2021/delegated-arin-extended-20210315.gz","retrieved_at":"2026-10-12T22:39:45+00:00","summary":"ARIN delegated statistics 2021-03-15 (produced 2021-03-15T14:00:13+00:00), after the report: not listed"}]},{"event_id":"827dfbe2bb53dcf0","registry":"ARIN","report_date":"2010-05-21","source":"arin_issued","raw_action":"ADD","raw_line":"Add 173.243.32.0-173.243.47.255","resource_type":"ipv4","resource":"173.243.32.0/20","start":"173.243.32.0","end":"173.243.47.255","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 ARIN-controlled inventory","inventory_effect_code":"ISSUED","provisional":false,"classifier_version":"1.4.0","classified_at":"2026-10-13T23:50:49+00:00","page":"https://rirtracker.com/ip/173.243.32.0-173.243.47.255/#e-827dfbe2bb53dcf0","report_page":"https://rirtracker.com/arin/reports/2010-05-21/","evidence_url":"https://rirtracker.com/api/v1/resources/ip/173.243.32.0-173.243.47.255.json","explanation":"No transfer record matches. ARIN's statistics show it not issued on 2010-05-20 and allocated (dated 2010-05-21) on 2010-05-22. (Until 2013-03-05, ARIN's statistics list only what's issued.) It moved from ARIN's unissued pool to an active registration dated around the report, so it appears to be newly issued by ARIN.","evidence":[{"type":"arin_issued","url":"https://lists.arin.net/pipermail/arin-issued/2010-May/000521.html","retrieved_at":"2026-10-12T18:36:40+00:00","summary":"ARIN-Issued report for 2010-05-21: \"Add 173.243.32.0-173.243.47.255\""},{"type":"delegated_before","url":"https://ftp.arin.net/pub/stats/arin/archive/2010/delegated-arin-20100520.gz","retrieved_at":"2026-10-12T19:05:22+00:00","summary":"ARIN delegated statistics 2010-05-20, before the report: not issued"},{"type":"delegated_after","url":"https://ftp.arin.net/pub/stats/arin/archive/2010/delegated-arin-20100522.gz","retrieved_at":"2026-10-12T19:05:31+00:00","summary":"ARIN delegated statistics 2010-05-22, after the report: allocated (dated 2010-05-21)"}]}],"classification_history":{"e399de8fe5e59cdb":[{"raw_change_id":76728,"classification_code":"INTER_RIR_TRANSFER_IN","confidence":"CONFIRMED","classifier_version":"1.3.0","classified_at":"2026-10-13T02:53:05+00:00","current":0,"public_explanation":"The RIPE NCC's transfer log records a transfer from an unnamed organization (ARIN) to Adamo Telecom Iberia S.A. (RIPE NCC) on 2021-03-15 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":76728,"classification_code":"INTER_RIR_TRANSFER_IN","confidence":"CONFIRMED","classifier_version":"1.3.1","classified_at":"2026-10-13T08:03:28+00:00","current":0,"public_explanation":"The RIPE NCC's transfer log records a transfer from an unnamed organization (ARIN) to Adamo Telecom Iberia S.A. (RIPE NCC) on 2021-03-15 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":76728,"classification_code":"INTER_RIR_TRANSFER_IN","confidence":"CONFIRMED","classifier_version":"1.3.2","classified_at":"2026-10-13T14:45:49+00:00","current":0,"public_explanation":"The RIPE NCC's transfer log records a transfer from an unnamed organization (ARIN) to Adamo Telecom Iberia S.A. (RIPE NCC) on 2021-03-15 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":76728,"classification_code":"INTER_RIR_TRANSFER_IN","confidence":"CONFIRMED","classifier_version":"1.4.0","classified_at":"2026-10-13T23:48:32+00:00","current":1,"public_explanation":"The RIPE NCC's transfer log records a transfer from an unnamed organization (ARIN) to Adamo Telecom Iberia S.A. (RIPE NCC) on 2021-03-15 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."}],"ac26882af5eaa8ae":[{"raw_change_id":410304,"classification_code":"INTER_RIR_TRANSFER_OUT","confidence":"CONFIRMED","classifier_version":"1.3.0","classified_at":"2026-10-13T05:44:36+00:00","current":0,"public_explanation":"ARIN's transfer log records a transfer from Pure Pages Inc. (ARIN) to Adamo Telecom Iberia S.A. (RIPE NCC) on 2021-03-15 13:07 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":410304,"classification_code":"INTER_RIR_TRANSFER_OUT","confidence":"CONFIRMED","classifier_version":"1.3.1","classified_at":"2026-10-13T08:19:30+00:00","current":0,"public_explanation":"ARIN's transfer log records a transfer from Pure Pages Inc. (ARIN) to Adamo Telecom Iberia S.A. (RIPE NCC) on 2021-03-15 13:07 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":410304,"classification_code":"INTER_RIR_TRANSFER_OUT","confidence":"CONFIRMED","classifier_version":"1.3.2","classified_at":"2026-10-13T15:03:21+00:00","current":0,"public_explanation":"ARIN's transfer log records a transfer from Pure Pages Inc. (ARIN) to Adamo Telecom Iberia S.A. (RIPE NCC) on 2021-03-15 13:07 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":410304,"classification_code":"INTER_RIR_TRANSFER_OUT","confidence":"CONFIRMED","classifier_version":"1.4.0","classified_at":"2026-10-14T00:08:01+00:00","current":1,"public_explanation":"ARIN's transfer log records a transfer from Pure Pages Inc. (ARIN) to Adamo Telecom Iberia S.A. (RIPE NCC) on 2021-03-15 13:07 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."}],"827dfbe2bb53dcf0":[{"raw_change_id":121346,"classification_code":"APPARENT_NEW_ISSUANCE","confidence":"STRONG_INFERENCE","classifier_version":"1.3.0","classified_at":"2026-10-13T03:12:11+00:00","current":0,"public_explanation":"No transfer record matches. ARIN's statistics show it not issued on 2010-05-20 and allocated (dated 2010-05-21) on 2010-05-22. (Until 2013-03-05, ARIN's statistics list only what's issued.) It moved from ARIN's unissued pool to an active registration dated around the report, so it appears to be newly issued by ARIN."},{"raw_change_id":121346,"classification_code":"APPARENT_NEW_ISSUANCE","confidence":"STRONG_INFERENCE","classifier_version":"1.3.1","classified_at":"2026-10-13T08:05:16+00:00","current":0,"public_explanation":"No transfer record matches. ARIN's statistics show it not issued on 2010-05-20 and allocated (dated 2010-05-21) on 2010-05-22. (Until 2013-03-05, ARIN's statistics list only what's issued.) It moved from ARIN's unissued pool to an active registration dated around the report, so it appears to be newly issued by ARIN."},{"raw_change_id":121346,"classification_code":"APPARENT_NEW_ISSUANCE","confidence":"STRONG_INFERENCE","classifier_version":"1.3.2","classified_at":"2026-10-13T14:47:50+00:00","current":0,"public_explanation":"No transfer record matches. ARIN's statistics show it not issued on 2010-05-20 and allocated (dated 2010-05-21) on 2010-05-22. (Until 2013-03-05, ARIN's statistics list only what's issued.) It moved from ARIN's unissued pool to an active registration dated around the report, so it appears to be newly issued by ARIN."},{"raw_change_id":121346,"classification_code":"APPARENT_NEW_ISSUANCE","confidence":"STRONG_INFERENCE","classifier_version":"1.4.0","classified_at":"2026-10-13T23:50:49+00:00","current":1,"public_explanation":"No transfer record matches. ARIN's statistics show it not issued on 2010-05-20 and allocated (dated 2010-05-21) on 2010-05-22. (Until 2013-03-05, ARIN's statistics list only what's issued.) It moved from ARIN's unissued pool to an active registration dated around the report, so it appears to be newly issued by ARIN."}]},"arin_statistics_now":{"status":"not listed"}}