{"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":"45.4.172.0/22","resource_type":"ipv4","page":"https://rirtracker.com/ip/45.4.172.0-45.4.175.255/","statistics_now":{"registry":"ARIN","status":"allocated (dated 2022-02-15)"},"current_holder":{"rir":"ARIN","org":"A2 Hosting, Inc.","how":"ARIN's latest statistics and the latest transfer record"},"rdap_snapshots":[],"transfers":[{"id":26940,"date":"2022-02-15T15:47:10Z","type":"RESOURCE_TRANSFER","source_rir":"LACNIC","recipient_rir":"ARIN","source_org":"C A SPORTCLUB SOCIEDAD ANONIMA","recipient_org":"A2 Hosting, Inc.","range":"45.4.172.0/22","log":"ARIN"},{"id":132170,"date":"2022-02-15T13:00:00Z","type":"RESOURCE_TRANSFER","source_rir":"LACNIC","recipient_rir":"ARIN","source_org":"C A SPORTCLUB SOCIEDAD ANONIMA","recipient_org":"A2 Hosting, Inc.","range":"45.4.172.0/22","log":"LACNIC"}],"events":[{"event_id":"3db8cdc72143db40","registry":"ARIN","report_date":"2022-02-15","source":"arin_issued","raw_action":"ADD","raw_line":"Add 45.4.172.0-45.4.175.255","resource_type":"ipv4","resource":"45.4.172.0/22","start":"45.4.172.0","end":"45.4.175.255","classification":"INTER_RIR_TRANSFER_IN","classification_label":"Inter-RIR transfer into ARIN","confidence":"CONFIRMED","source_rir":"LACNIC","recipient_rir":"ARIN","source_organization":"C A SPORTCLUB SOCIEDAD ANONIMA","recipient_organization":"A2 Hosting, Inc.","inventory_effect":"Transferred into ARIN administration; not a new issuance","inventory_effect_code":"TRANSFER_IN","provisional":false,"classifier_version":"1.4.0","classified_at":"2026-10-13T23:53:20+00:00","page":"https://rirtracker.com/ip/45.4.172.0-45.4.175.255/#e-3db8cdc72143db40","report_page":"https://rirtracker.com/arin/reports/2022-02-15/","evidence_url":"https://rirtracker.com/api/v1/resources/ip/45.4.172.0-45.4.175.255.json","same_transfer_as":"9cdd912319e95af6","explanation":"ARIN's transfer log records a transfer from C A SPORTCLUB SOCIEDAD ANONIMA (LACNIC) to A2 Hosting, Inc. (ARIN) on 2022-02-15 15:47 UTC: it came to ARIN from LACNIC. It was already issued by another registry, so this is not a new issuance.","evidence":[{"type":"arin_issued","url":"https://lists.arin.net/pipermail/arin-issued/2022-February/004813.html","retrieved_at":"2026-10-12T18:41:38+00:00","summary":"ARIN-Issued report for 2022-02-15: \"Add 45.4.172.0-45.4.175.255\""},{"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 2022-02-15 15:47 UTC, C A SPORTCLUB SOCIEDAD ANONIMA (LACNIC) to A2 Hosting, Inc. (ARIN); resources moved: 45.4.172.0/22"},{"type":"delegated_before","url":"https://ftp.arin.net/pub/stats/arin/archive/2022/delegated-arin-extended-20220214.gz","retrieved_at":"2026-10-12T22:56:58+00:00","summary":"ARIN delegated statistics 2022-02-14 (produced 2022-02-14T14:00:11+00:00), before the report: not listed"},{"type":"delegated_after","url":"https://ftp.arin.net/pub/stats/arin/archive/2022/delegated-arin-extended-20220216.gz","retrieved_at":"2026-10-12T22:57:02+00:00","summary":"ARIN delegated statistics 2022-02-16 (produced 2022-02-16T14:00:11+00:00), after the report: allocated (dated 2022-02-15)"}]},{"event_id":"9cdd912319e95af6","registry":"LACNIC","report_date":"2022-02-15","source":"transfers","raw_action":"TRANSFER","raw_line":null,"resource_type":"ipv4","resource":"45.4.172.0/22","start":"45.4.172.0","end":"45.4.175.255","classification":"INTER_RIR_TRANSFER_OUT","classification_label":"Inter-RIR transfer out of LACNIC","confidence":"CONFIRMED","source_rir":"LACNIC","recipient_rir":"ARIN","source_organization":"C A SPORTCLUB SOCIEDAD ANONIMA","recipient_organization":"A2 Hosting, Inc.","inventory_effect":"Transferred out of LACNIC administration; not offered to LACNIC applicants","inventory_effect_code":"TRANSFER_OUT","provisional":false,"classifier_version":"1.4.0","classified_at":"2026-10-13T23:46:26+00:00","page":"https://rirtracker.com/ip/45.4.172.0-45.4.175.255/#e-9cdd912319e95af6","report_page":"https://rirtracker.com/lacnic/reports/2022-02-15/","evidence_url":"https://rirtracker.com/api/v1/resources/ip/45.4.172.0-45.4.175.255.json","observed":"Transfer: C A SPORTCLUB SOCIEDAD ANONIMA (LACNIC) to A2 Hosting, Inc. (ARIN)","same_transfer_as":"3db8cdc72143db40","explanation":"LACNIC's transfer log records a transfer from C A SPORTCLUB SOCIEDAD ANONIMA (LACNIC) to A2 Hosting, Inc. (ARIN) on 2022-02-15 13:00 UTC: it left LACNIC for ARIN. It is not a new allocation and is not offered to LACNIC applicants.","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 2022-02-15 13:00 UTC, C A SPORTCLUB SOCIEDAD ANONIMA (LACNIC) to A2 Hosting, Inc. (ARIN); resources moved: 45.4.172.0/22"},{"type":"delegated_before","url":"https://ftp.lacnic.net/pub/stats/lacnic/archive/2022/delegated-lacnic-extended-20220214","retrieved_at":"2026-10-13T00:23:14+00:00","summary":"LACNIC delegated statistics 2022-02-14, before the change: allocated (dated 2017-03-10)"},{"type":"delegated_after","url":"https://ftp.lacnic.net/pub/stats/lacnic/archive/2022/delegated-lacnic-extended-20220215","retrieved_at":"2026-10-13T00:23:25+00:00","summary":"LACNIC delegated statistics 2022-02-15, after the change: not listed"}]},{"event_id":"004032a25005e91b","registry":"LACNIC","report_date":"2017-03-10","source":"statistics","raw_action":"ADDED","raw_line":null,"resource_type":"ipv4","resource":"45.4.172.0/22","start":"45.4.172.0","end":"45.4.175.255","classification":"APPARENT_NEW_ISSUANCE","classification_label":"Apparent new issuance","confidence":"OBSERVED_ONLY","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":"2026-10-14T00:04:15+00:00","page":"https://rirtracker.com/ip/45.4.172.0-45.4.175.255/#e-004032a25005e91b","report_page":"https://rirtracker.com/lacnic/reports/2017-03-10/","evidence_url":"https://rirtracker.com/api/v1/resources/ip/45.4.172.0-45.4.175.255.json","observed":"45.4.172.0/22 available on 2017-03-09, allocated on 2017-03-10","explanation":"No transfer record matches. LACNIC's statistics show it available on 2017-03-09 and allocated (dated 2017-03-10) on 2017-03-10. It moved from LACNIC's unissued pool to an active registration dated around that day, so it appears to be newly issued by LACNIC. Another change to this range was reported the day before or after (2017-03-09: Released 45.4.168.0/21), so the before-and-after statistics may include it.","evidence":[{"type":"statistics_diff","url":"https://ftp.lacnic.net/pub/stats/lacnic/archive/2017/delegated-lacnic-extended-20170310","retrieved_at":"2026-10-12T21:45:09+00:00","summary":"Found by comparing LACNIC's daily statistics: 45.4.172.0/22 available on 2017-03-09, allocated on 2017-03-10"},{"type":"delegated_before","url":"https://ftp.lacnic.net/pub/stats/lacnic/archive/2017/delegated-lacnic-extended-20170309","retrieved_at":"2026-10-12T21:45:05+00:00","summary":"LACNIC delegated statistics 2017-03-09, before the change: available"},{"type":"delegated_after","url":"https://ftp.lacnic.net/pub/stats/lacnic/archive/2017/delegated-lacnic-extended-20170310","retrieved_at":"2026-10-12T21:45:09+00:00","summary":"LACNIC delegated statistics 2017-03-10, after the change: allocated (dated 2017-03-10)"}]}],"classification_history":{"3db8cdc72143db40":[{"raw_change_id":175319,"classification_code":"INTER_RIR_TRANSFER_IN","confidence":"CONFIRMED","classifier_version":"1.3.0","classified_at":"2026-10-13T03:55:11+00:00","current":0,"public_explanation":"ARIN's transfer log records a transfer from C A SPORTCLUB SOCIEDAD ANONIMA (LACNIC) to A2 Hosting, Inc. (ARIN) on 2022-02-15 15:47 UTC: it came to ARIN from LACNIC. It was already issued by another registry, so this is not a new issuance."},{"raw_change_id":175319,"classification_code":"INTER_RIR_TRANSFER_IN","confidence":"CONFIRMED","classifier_version":"1.3.1","classified_at":"2026-10-13T08:07:10+00:00","current":0,"public_explanation":"ARIN's transfer log records a transfer from C A SPORTCLUB SOCIEDAD ANONIMA (LACNIC) to A2 Hosting, Inc. (ARIN) on 2022-02-15 15:47 UTC: it came to ARIN from LACNIC. It was already issued by another registry, so this is not a new issuance."},{"raw_change_id":175319,"classification_code":"INTER_RIR_TRANSFER_IN","confidence":"CONFIRMED","classifier_version":"1.3.2","classified_at":"2026-10-13T14:49:58+00:00","current":0,"public_explanation":"ARIN's transfer log records a transfer from C A SPORTCLUB SOCIEDAD ANONIMA (LACNIC) to A2 Hosting, Inc. (ARIN) on 2022-02-15 15:47 UTC: it came to ARIN from LACNIC. It was already issued by another registry, so this is not a new issuance."},{"raw_change_id":175319,"classification_code":"INTER_RIR_TRANSFER_IN","confidence":"CONFIRMED","classifier_version":"1.4.0","classified_at":"2026-10-13T23:53:20+00:00","current":1,"public_explanation":"ARIN's transfer log records a transfer from C A SPORTCLUB SOCIEDAD ANONIMA (LACNIC) to A2 Hosting, Inc. (ARIN) on 2022-02-15 15:47 UTC: it came to ARIN from LACNIC. It was already issued by another registry, so this is not a new issuance."}],"9cdd912319e95af6":[{"raw_change_id":30600,"classification_code":"INTER_RIR_TRANSFER_OUT","confidence":"CONFIRMED","classifier_version":"1.3.0","classified_at":"2026-10-13T02:33:24+00:00","current":0,"public_explanation":"LACNIC's transfer log records a transfer from C A SPORTCLUB SOCIEDAD ANONIMA (LACNIC) to A2 Hosting, Inc. (ARIN) on 2022-02-15 13:00 UTC: it left LACNIC for ARIN. It is not a new allocation and is not offered to LACNIC applicants."},{"raw_change_id":30600,"classification_code":"INTER_RIR_TRANSFER_OUT","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 C A SPORTCLUB SOCIEDAD ANONIMA (LACNIC) to A2 Hosting, Inc. (ARIN) on 2022-02-15 13:00 UTC: it left LACNIC for ARIN. It is not a new allocation and is not offered to LACNIC applicants."},{"raw_change_id":30600,"classification_code":"INTER_RIR_TRANSFER_OUT","confidence":"CONFIRMED","classifier_version":"1.3.2","classified_at":"2026-10-13T14:43:52+00:00","current":0,"public_explanation":"LACNIC's transfer log records a transfer from C A SPORTCLUB SOCIEDAD ANONIMA (LACNIC) to A2 Hosting, Inc. (ARIN) on 2022-02-15 13:00 UTC: it left LACNIC for ARIN. It is not a new allocation and is not offered to LACNIC applicants."},{"raw_change_id":30600,"classification_code":"INTER_RIR_TRANSFER_OUT","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 C A SPORTCLUB SOCIEDAD ANONIMA (LACNIC) to A2 Hosting, Inc. (ARIN) on 2022-02-15 13:00 UTC: it left LACNIC for ARIN. It is not a new allocation and is not offered to LACNIC applicants."}],"004032a25005e91b":[{"raw_change_id":353273,"classification_code":"APPARENT_REISSUANCE","confidence":"OBSERVED_ONLY","classifier_version":"1.3.0","classified_at":"2026-10-13T05:21:09+00:00","current":0,"public_explanation":"No transfer record matches. LACNIC's statistics show it available on 2017-03-09 and allocated (dated 2017-03-10) on 2017-03-10. The tracker saw this range released from hold on 2017-03-09 (45.4.168.0/21), so it appears to have been issued again from LACNIC's pool. Another change to this range was reported the day before or after (2017-03-09: Released 45.4.168.0/21), so the before-and-after statistics may include it."},{"raw_change_id":353273,"classification_code":"APPARENT_REISSUANCE","confidence":"OBSERVED_ONLY","classifier_version":"1.3.1","classified_at":"2026-10-13T08:16:25+00:00","current":0,"public_explanation":"No transfer record matches. LACNIC's statistics show it available on 2017-03-09 and allocated (dated 2017-03-10) on 2017-03-10. The tracker saw this range released from hold on 2017-03-09 (45.4.168.0/21), so it appears to have been issued again from LACNIC's pool. Another change to this range was reported the day before or after (2017-03-09: Released 45.4.168.0/21), so the before-and-after statistics may include it."},{"raw_change_id":353273,"classification_code":"APPARENT_REISSUANCE","confidence":"OBSERVED_ONLY","classifier_version":"1.3.2","classified_at":"2026-10-13T15:00:00+00:00","current":0,"public_explanation":"No transfer record matches. LACNIC's statistics show it available on 2017-03-09 and allocated (dated 2017-03-10) on 2017-03-10. The tracker saw this range released from hold on 2017-03-09 (45.4.168.0/21), so it appears to have been issued again from LACNIC's pool. Another change to this range was reported the day before or after (2017-03-09: Released 45.4.168.0/21), so the before-and-after statistics may include it."},{"raw_change_id":353273,"classification_code":"APPARENT_NEW_ISSUANCE","confidence":"OBSERVED_ONLY","classifier_version":"1.4.0","classified_at":"2026-10-14T00:04:15+00:00","current":1,"public_explanation":"No transfer record matches. LACNIC's statistics show it available on 2017-03-09 and allocated (dated 2017-03-10) on 2017-03-10. It moved from LACNIC's unissued pool to an active registration dated around that day, so it appears to be newly issued by LACNIC. Another change to this range was reported the day before or after (2017-03-09: Released 45.4.168.0/21), so the before-and-after statistics may include it."}]},"arin_statistics_now":{"status":"allocated (dated 2022-02-15)"}}