{"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":"209.20.144.0/22","resource_type":"ipv4","page":"https://rirtracker.com/ip/209.20.144.0-209.20.147.255/","statistics_now":{"registry":"ARIN","status":"allocated (dated 2024-12-26)"},"current_holder":{"rir":"ARIN","org":"Protego Trust Company","how":"ARIN's latest statistics and the latest transfer record"},"rdap_snapshots":[],"transfers":[{"id":29334,"date":"2022-10-04T15:54:07Z","type":"RESOURCE_TRANSFER","source_rir":"ARIN","recipient_rir":"ARIN","source_org":"Digital Fortress","recipient_org":"Protego Trust Company","range":"209.20.144.0/22","log":"ARIN"},{"id":25065,"date":"2021-07-09T16:51:19Z","type":"MERGER_ACQUISITION","source_rir":"ARIN","recipient_rir":"ARIN","source_org":"Atmosera, Inc.","recipient_org":"Digital Fortress","range":"209.20.144.0/21","log":"ARIN"},{"id":23998,"date":"2021-03-05T22:03:11Z","type":"MERGER_ACQUISITION","source_rir":"ARIN","recipient_rir":"ARIN","source_org":"Infinity Internet, Inc.","recipient_org":"EasyStreet Online Services, Inc.","range":"209.20.128.0/17","log":"ARIN"}],"events":[{"event_id":"4d6d44dd33ff0f18","registry":"ARIN","report_date":"2024-12-26","source":"arin_issued","raw_action":"ADD","raw_line":"Add 209.20.144.0-209.20.147.255","resource_type":"ipv4","resource":"209.20.144.0/22","start":"209.20.144.0","end":"209.20.147.255","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 ARIN-controlled inventory","inventory_effect_code":"ISSUED","provisional":false,"classifier_version":"1.4.0","classified_at":"2026-10-13T23:54:18+00:00","page":"https://rirtracker.com/ip/209.20.144.0-209.20.147.255/#e-4d6d44dd33ff0f18","report_page":"https://rirtracker.com/arin/reports/2024-12-26/","evidence_url":"https://rirtracker.com/api/v1/resources/ip/209.20.144.0-209.20.147.255.json","explanation":"No transfer record matches. ARIN's statistics show it reserved on 2024-12-25 and allocated (dated 2024-12-26) on 2024-12-27. The tracker saw this range released from hold on 2024-12-20 (209.20.144.0-209.20.147.255), so it appears to have been issued again from ARIN's pool.","evidence":[{"type":"arin_issued","url":"https://lists.arin.net/pipermail/arin-issued/2024-December/005857.html","retrieved_at":"2026-10-12T18:42:50+00:00","summary":"ARIN-Issued report for 2024-12-26: \"Add 209.20.144.0-209.20.147.255\""},{"type":"delegated_before","url":"https://ftp.arin.net/pub/stats/arin/archive/2024/delegated-arin-extended-20241225.gz","retrieved_at":"2026-10-12T23:51:59+00:00","summary":"ARIN delegated statistics 2024-12-25 (produced 2024-12-25T14:01:06+00:00), before the report: reserved"},{"type":"delegated_after","url":"https://ftp.arin.net/pub/stats/arin/archive/2024/delegated-arin-extended-20241227.gz","retrieved_at":"2026-10-12T23:52:14+00:00","summary":"ARIN delegated statistics 2024-12-27 (produced 2024-12-27T14:01:07+00:00), after the report: allocated (dated 2024-12-26)"}]},{"event_id":"0bf938507c068b6b","registry":"ARIN","report_date":"2024-12-26","source":"arin_issued","raw_action":"REMOVE","raw_line":"Remove 209.20.144.0-209.20.147.255","resource_type":"ipv4","resource":"209.20.144.0/22","start":"209.20.144.0","end":"209.20.147.255","classification":"POOL_RECORD_CHANGE","classification_label":"Change to ARIN's own pool record","confidence":"STRONG_INFERENCE","source_rir":null,"recipient_rir":null,"source_organization":null,"recipient_organization":null,"inventory_effect":"Part of the issuance reported the same day","inventory_effect_code":"PAIRED","provisional":false,"classifier_version":"1.4.0","classified_at":"2026-10-13T23:54:18+00:00","page":"https://rirtracker.com/ip/209.20.144.0-209.20.147.255/#e-0bf938507c068b6b","report_page":"https://rirtracker.com/arin/reports/2024-12-26/","evidence_url":"https://rirtracker.com/api/v1/resources/ip/209.20.144.0-209.20.147.255.json","explanation":"ARIN's statistics show it reserved on 2024-12-25 and allocated (dated 2024-12-26) on 2024-12-27. ARIN removed its own pool record for this range as part of issuing it: the same report adds 209.20.144.0-209.20.147.255. The issuance is explained on that line.","evidence":[{"type":"arin_issued","url":"https://lists.arin.net/pipermail/arin-issued/2024-December/005857.html","retrieved_at":"2026-10-12T18:42:50+00:00","summary":"ARIN-Issued report for 2024-12-26: \"Remove 209.20.144.0-209.20.147.255\""},{"type":"delegated_before","url":"https://ftp.arin.net/pub/stats/arin/archive/2024/delegated-arin-extended-20241225.gz","retrieved_at":"2026-10-12T23:51:59+00:00","summary":"ARIN delegated statistics 2024-12-25 (produced 2024-12-25T14:01:06+00:00), before the report: reserved"},{"type":"delegated_after","url":"https://ftp.arin.net/pub/stats/arin/archive/2024/delegated-arin-extended-20241227.gz","retrieved_at":"2026-10-12T23:52:14+00:00","summary":"ARIN delegated statistics 2024-12-27 (produced 2024-12-27T14:01:07+00:00), after the report: allocated (dated 2024-12-26)"}]},{"event_id":"20ed0435dc65b573","registry":"ARIN","report_date":"2024-12-20","source":"arin_issued","raw_action":"REMOVE","raw_line":"Remove 209.20.144.0-209.20.147.255","resource_type":"ipv4","resource":"209.20.144.0/22","start":"209.20.144.0","end":"209.20.147.255","classification":"NO_MATERIAL_CHANGE","classification_label":"No substantive resource change found","confidence":"STRONG_INFERENCE","source_rir":null,"recipient_rir":null,"source_organization":null,"recipient_organization":null,"inventory_effect":"No effect on ARIN applicant inventory","inventory_effect_code":"NO_EFFECT","provisional":false,"classifier_version":"1.4.0","classified_at":"2026-10-13T23:54:18+00:00","page":"https://rirtracker.com/ip/209.20.144.0-209.20.147.255/#e-20ed0435dc65b573","report_page":"https://rirtracker.com/arin/reports/2024-12-20/","evidence_url":"https://rirtracker.com/api/v1/resources/ip/209.20.144.0-209.20.147.255.json","explanation":"ARIN-Issued lists it as \"Remove\", but ARIN's statistics show the same record before and after (reserved).","evidence":[{"type":"arin_issued","url":"https://lists.arin.net/pipermail/arin-issued/2024-December/005851.html","retrieved_at":"2026-10-12T18:42:50+00:00","summary":"ARIN-Issued report for 2024-12-20: \"Remove 209.20.144.0-209.20.147.255\""},{"type":"delegated_before","url":"https://ftp.arin.net/pub/stats/arin/archive/2024/delegated-arin-extended-20241219.gz","retrieved_at":"2026-10-12T23:51:45+00:00","summary":"ARIN delegated statistics 2024-12-19 (produced 2024-12-19T14:01:06+00:00), before the report: reserved"},{"type":"delegated_after","url":"https://ftp.arin.net/pub/stats/arin/archive/2024/delegated-arin-extended-20241221.gz","retrieved_at":"2026-10-12T23:51:50+00:00","summary":"ARIN delegated statistics 2024-12-21 (produced 2024-12-21T14:01:07+00:00), after the report: reserved"}]},{"event_id":"e47ff36874bd656d","registry":"ARIN","report_date":"2024-03-11","source":"statistics","raw_action":"NOT_IN_ARIN_ISSUED","raw_line":null,"resource_type":"ipv4","resource":"209.20.144.0/22","start":"209.20.144.0","end":"209.20.147.255","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":"2026-10-14T00:11:45+00:00","page":"https://rirtracker.com/ip/209.20.144.0-209.20.147.255/#e-e47ff36874bd656d","report_page":"https://rirtracker.com/arin/reports/2024-03-11/","evidence_url":"https://rirtracker.com/api/v1/resources/ip/209.20.144.0-209.20.147.255.json","observed":"209.20.144.0/22 allocated on 2024-03-11, reserved on 2024-03-12","hold":{"hold_rule_source_url":"https://www.arin.net/resources/guide/request/#reissuing-returned-revoked-and-reclaimed-resources","hold_rule_days":60,"estimated_hold_end":"2024-05-10","availability_statement":"Possible reissue candidate after this date; not confirmed available"},"explanation":"Removed from active registration. ARIN-Issued didn't list this; the tracker found it by comparing ARIN's daily statistics. ARIN's statistics show it allocated (dated 2022-10-04) on 2024-03-10 and reserved on 2024-03-12. Public sources do not distinguish a voluntary return, revocation, or reclamation. ARIN holds returned, revoked and reclaimed IPv4 space for 60 days before reissuing it, so the estimated hold end is 2024-05-10. This does not confirm availability.","evidence":[{"type":"statistics_diff","url":"https://ftp.arin.net/pub/stats/arin/archive/2024/delegated-arin-extended-20240312.gz","retrieved_at":"2026-10-12T23:36:41+00:00","summary":"Not listed in ARIN-Issued; found by comparing ARIN's daily statistics: 209.20.144.0/22 allocated on 2024-03-11, reserved on 2024-03-12"},{"type":"delegated_before","url":"https://ftp.arin.net/pub/stats/arin/archive/2024/delegated-arin-extended-20240310.gz","retrieved_at":"2026-10-12T23:36:36+00:00","summary":"ARIN delegated statistics 2024-03-10 (produced 2024-03-10T13:00:44+00:00), before the report: allocated (dated 2022-10-04)"},{"type":"delegated_after","url":"https://ftp.arin.net/pub/stats/arin/archive/2024/delegated-arin-extended-20240312.gz","retrieved_at":"2026-10-12T23:36:41+00:00","summary":"ARIN delegated statistics 2024-03-12 (produced 2024-03-12T13:00:43+00:00), after the report: reserved"}]},{"event_id":"eaebef8a2b05c9b8","registry":"ARIN","report_date":"2022-10-04","source":"arin_issued","raw_action":"ADD","raw_line":"Add 209.20.144.0-209.20.147.255","resource_type":"ipv4","resource":"209.20.144.0/22","start":"209.20.144.0","end":"209.20.147.255","classification":"INTRA_RIR_TRANSFER","classification_label":"Intra-ARIN transfer","confidence":"CONFIRMED","source_rir":"ARIN","recipient_rir":"ARIN","source_organization":"Digital Fortress","recipient_organization":"Protego Trust Company","inventory_effect":"No effect on ARIN applicant inventory","inventory_effect_code":"NO_EFFECT","provisional":false,"classifier_version":"1.4.0","classified_at":"2026-10-13T23:53:30+00:00","page":"https://rirtracker.com/ip/209.20.144.0-209.20.147.255/#e-eaebef8a2b05c9b8","report_page":"https://rirtracker.com/arin/reports/2022-10-04/","evidence_url":"https://rirtracker.com/api/v1/resources/ip/209.20.144.0-209.20.147.255.json","piece_of":{"resource":"209.20.128.0/17","page":"https://rirtracker.com/ip/209.20.128.0-209.20.255.255/"},"explanation":"ARIN's transfer log records a transfer from Digital Fortress (ARIN) to Protego Trust Company (ARIN) on 2022-10-04 15:54 UTC. ARIN-Issued lists it as \"Add\" because the registration changed hands; it is not a new allocation from ARIN.","evidence":[{"type":"arin_issued","url":"https://lists.arin.net/pipermail/arin-issued/2022-October/005044.html","retrieved_at":"2026-10-12T18:41:55+00:00","summary":"ARIN-Issued report for 2022-10-04: \"Add 209.20.144.0-209.20.147.255\""},{"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 2022-10-04 15:54 UTC, Digital Fortress (ARIN) to Protego Trust Company (ARIN); resources moved: 209.20.144.0/22"},{"type":"delegated_before","url":"https://ftp.arin.net/pub/stats/arin/archive/2022/delegated-arin-extended-20221003.gz","retrieved_at":"2026-10-12T23:08:43+00:00","summary":"ARIN delegated statistics 2022-10-03 (produced 2022-10-03T13:00:10+00:00), before the report: allocated (dated 1997-02-07)"},{"type":"delegated_after","url":"https://ftp.arin.net/pub/stats/arin/archive/2022/delegated-arin-extended-20221005.gz","retrieved_at":"2026-10-12T23:08:48+00:00","summary":"ARIN delegated statistics 2022-10-05 (produced 2022-10-05T13:00:11+00:00), after the report: allocated (dated 2022-10-04)"}]}],"classification_history":{"4d6d44dd33ff0f18":[{"raw_change_id":191255,"classification_code":"APPARENT_REISSUANCE","confidence":"STRONG_INFERENCE","classifier_version":"1.3.0","classified_at":"2026-10-13T04:04:37+00:00","current":0,"public_explanation":"No transfer record matches. ARIN's statistics show it reserved on 2024-12-25 and allocated (dated 2024-12-26) on 2024-12-27. The tracker saw this range released from hold on 2024-12-20 (209.20.144.0-209.20.147.255), so it appears to have been issued again from ARIN's pool."},{"raw_change_id":191255,"classification_code":"APPARENT_REISSUANCE","confidence":"STRONG_INFERENCE","classifier_version":"1.3.1","classified_at":"2026-10-13T08:07:53+00:00","current":0,"public_explanation":"No transfer record matches. ARIN's statistics show it reserved on 2024-12-25 and allocated (dated 2024-12-26) on 2024-12-27. The tracker saw this range released from hold on 2024-12-20 (209.20.144.0-209.20.147.255), so it appears to have been issued again from ARIN's pool."},{"raw_change_id":191255,"classification_code":"APPARENT_REISSUANCE","confidence":"STRONG_INFERENCE","classifier_version":"1.3.2","classified_at":"2026-10-13T14:50:47+00:00","current":0,"public_explanation":"No transfer record matches. ARIN's statistics show it reserved on 2024-12-25 and allocated (dated 2024-12-26) on 2024-12-27. The tracker saw this range released from hold on 2024-12-20 (209.20.144.0-209.20.147.255), so it appears to have been issued again from ARIN's pool."},{"raw_change_id":191255,"classification_code":"APPARENT_REISSUANCE","confidence":"STRONG_INFERENCE","classifier_version":"1.4.0","classified_at":"2026-10-13T23:54:18+00:00","current":1,"public_explanation":"No transfer record matches. ARIN's statistics show it reserved on 2024-12-25 and allocated (dated 2024-12-26) on 2024-12-27. The tracker saw this range released from hold on 2024-12-20 (209.20.144.0-209.20.147.255), so it appears to have been issued again from ARIN's pool."}],"0bf938507c068b6b":[{"raw_change_id":191228,"classification_code":"POOL_RECORD_CHANGE","confidence":"STRONG_INFERENCE","classifier_version":"1.3.0","classified_at":"2026-10-13T04:04:36+00:00","current":0,"public_explanation":"ARIN's statistics show it reserved on 2024-12-25 and allocated (dated 2024-12-26) on 2024-12-27. ARIN removed its own pool record for this range as part of issuing it: the same report adds 209.20.144.0-209.20.147.255. The issuance is explained on that line."},{"raw_change_id":191228,"classification_code":"POOL_RECORD_CHANGE","confidence":"STRONG_INFERENCE","classifier_version":"1.3.1","classified_at":"2026-10-13T08:07:53+00:00","current":0,"public_explanation":"ARIN's statistics show it reserved on 2024-12-25 and allocated (dated 2024-12-26) on 2024-12-27. ARIN removed its own pool record for this range as part of issuing it: the same report adds 209.20.144.0-209.20.147.255. The issuance is explained on that line."},{"raw_change_id":191228,"classification_code":"POOL_RECORD_CHANGE","confidence":"STRONG_INFERENCE","classifier_version":"1.3.2","classified_at":"2026-10-13T14:50:47+00:00","current":0,"public_explanation":"ARIN's statistics show it reserved on 2024-12-25 and allocated (dated 2024-12-26) on 2024-12-27. ARIN removed its own pool record for this range as part of issuing it: the same report adds 209.20.144.0-209.20.147.255. The issuance is explained on that line."},{"raw_change_id":191228,"classification_code":"POOL_RECORD_CHANGE","confidence":"STRONG_INFERENCE","classifier_version":"1.4.0","classified_at":"2026-10-13T23:54:18+00:00","current":1,"public_explanation":"ARIN's statistics show it reserved on 2024-12-25 and allocated (dated 2024-12-26) on 2024-12-27. ARIN removed its own pool record for this range as part of issuing it: the same report adds 209.20.144.0-209.20.147.255. The issuance is explained on that line."}],"20ed0435dc65b573":[{"raw_change_id":191120,"classification_code":"NO_MATERIAL_CHANGE","confidence":"STRONG_INFERENCE","classifier_version":"1.3.0","classified_at":"2026-10-13T04:04:30+00:00","current":0,"public_explanation":"ARIN-Issued lists it as \"Remove\", but ARIN's statistics show the same record before and after (reserved)."},{"raw_change_id":191120,"classification_code":"NO_MATERIAL_CHANGE","confidence":"STRONG_INFERENCE","classifier_version":"1.3.1","classified_at":"2026-10-13T08:07:53+00:00","current":0,"public_explanation":"ARIN-Issued lists it as \"Remove\", but ARIN's statistics show the same record before and after (reserved)."},{"raw_change_id":191120,"classification_code":"NO_MATERIAL_CHANGE","confidence":"STRONG_INFERENCE","classifier_version":"1.3.2","classified_at":"2026-10-13T14:50:46+00:00","current":0,"public_explanation":"ARIN-Issued lists it as \"Remove\", but ARIN's statistics show the same record before and after (reserved)."},{"raw_change_id":191120,"classification_code":"NO_MATERIAL_CHANGE","confidence":"STRONG_INFERENCE","classifier_version":"1.4.0","classified_at":"2026-10-13T23:54:18+00:00","current":1,"public_explanation":"ARIN-Issued lists it as \"Remove\", but ARIN's statistics show the same record before and after (reserved)."}],"e47ff36874bd656d":[{"raw_change_id":462770,"classification_code":"REMOVED_REASON_UNKNOWN","confidence":"STRONG_INFERENCE","classifier_version":"1.3.0","classified_at":"2026-10-13T06:06:53+00:00","current":0,"public_explanation":"Removed from active registration. ARIN-Issued didn't list this; the tracker found it by comparing ARIN's daily statistics. ARIN's statistics show it allocated (dated 2022-10-04) on 2024-03-10 and reserved on 2024-03-12. Public sources do not distinguish a voluntary return, revocation, or reclamation. ARIN holds returned, revoked and reclaimed IPv4 space for 60 days before reissuing it, so the earliest estimated hold expiration is 2024-05-10. This does not confirm availability."},{"raw_change_id":462770,"classification_code":"REMOVED_REASON_UNKNOWN","confidence":"STRONG_INFERENCE","classifier_version":"1.3.1","classified_at":"2026-10-13T08:22:34+00:00","current":0,"public_explanation":"Removed from active registration. ARIN-Issued didn't list this; the tracker found it by comparing ARIN's daily statistics. ARIN's statistics show it allocated (dated 2022-10-04) on 2024-03-10 and reserved on 2024-03-12. Public sources do not distinguish a voluntary return, revocation, or reclamation. ARIN holds returned, revoked and reclaimed IPv4 space for 60 days before reissuing it, so the earliest estimated hold expiration is 2024-05-10. This does not confirm availability."},{"raw_change_id":462770,"classification_code":"REMOVED_REASON_UNKNOWN","confidence":"STRONG_INFERENCE","classifier_version":"1.3.2","classified_at":"2026-10-13T15:06:38+00:00","current":0,"public_explanation":"Removed from active registration. ARIN-Issued didn't list this; the tracker found it by comparing ARIN's daily statistics. ARIN's statistics show it allocated (dated 2022-10-04) on 2024-03-10 and reserved on 2024-03-12. Public sources do not distinguish a voluntary return, revocation, or reclamation. ARIN holds returned, revoked and reclaimed IPv4 space for 60 days before reissuing it, so the earliest estimated hold expiration is 2024-05-10. This does not confirm availability."},{"raw_change_id":462770,"classification_code":"REMOVED_REASON_UNKNOWN","confidence":"STRONG_INFERENCE","classifier_version":"1.4.0","classified_at":"2026-10-14T00:11:45+00:00","current":1,"public_explanation":"Removed from active registration. ARIN-Issued didn't list this; the tracker found it by comparing ARIN's daily statistics. ARIN's statistics show it allocated (dated 2022-10-04) on 2024-03-10 and reserved on 2024-03-12. Public sources do not distinguish a voluntary return, revocation, or reclamation. ARIN holds returned, revoked and reclaimed IPv4 space for 60 days before reissuing it, so the estimated hold end is 2024-05-10. This does not confirm availability."}],"eaebef8a2b05c9b8":[{"raw_change_id":178468,"classification_code":"INTRA_RIR_TRANSFER","confidence":"CONFIRMED","classifier_version":"1.3.0","classified_at":"2026-10-13T03:57:06+00:00","current":0,"public_explanation":"ARIN's transfer log records a transfer from Digital Fortress (ARIN) to Protego Trust Company (ARIN) on 2022-10-04 15:54 UTC. ARIN-Issued lists it as \"Add\" because the registration changed hands; it is not a new allocation from ARIN."},{"raw_change_id":178468,"classification_code":"INTRA_RIR_TRANSFER","confidence":"CONFIRMED","classifier_version":"1.3.1","classified_at":"2026-10-13T08:07:18+00:00","current":0,"public_explanation":"ARIN's transfer log records a transfer from Digital Fortress (ARIN) to Protego Trust Company (ARIN) on 2022-10-04 15:54 UTC. ARIN-Issued lists it as \"Add\" because the registration changed hands; it is not a new allocation from ARIN."},{"raw_change_id":178468,"classification_code":"INTRA_RIR_TRANSFER","confidence":"CONFIRMED","classifier_version":"1.3.2","classified_at":"2026-10-13T14:50:07+00:00","current":0,"public_explanation":"ARIN's transfer log records a transfer from Digital Fortress (ARIN) to Protego Trust Company (ARIN) on 2022-10-04 15:54 UTC. ARIN-Issued lists it as \"Add\" because the registration changed hands; it is not a new allocation from ARIN."},{"raw_change_id":178468,"classification_code":"INTRA_RIR_TRANSFER","confidence":"CONFIRMED","classifier_version":"1.4.0","classified_at":"2026-10-13T23:53:30+00:00","current":1,"public_explanation":"ARIN's transfer log records a transfer from Digital Fortress (ARIN) to Protego Trust Company (ARIN) on 2022-10-04 15:54 UTC. ARIN-Issued lists it as \"Add\" because the registration changed hands; it is not a new allocation from ARIN."}]},"arin_statistics_now":{"status":"allocated (dated 2024-12-26)"}}