{"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":"207.89.24.0/21","resource_type":"ipv4","page":"https://rirtracker.com/ip/207.89.24.0-207.89.31.255/","statistics_now":{"registry":"ARIN","status":"allocated (dated 2015-12-18)"},"current_holder":{"rir":"ARIN","org":"Mimosa Networks, Inc.","how":"ARIN's latest statistics and the latest transfer record"},"rdap_snapshots":[],"transfers":[{"id":6275,"date":"2015-12-18T20:48:41Z","type":"RESOURCE_TRANSFER","source_rir":"ARIN","recipient_rir":"ARIN","source_org":"Internet Gateway Connections Inc.","recipient_org":"Mimosa Networks, Inc.","range":"207.89.24.0/21","log":"ARIN"}],"events":[{"event_id":"9c9650a5ef1c9b42","registry":"ARIN","report_date":"2024-05-06","source":"statistics","raw_action":"NOT_IN_ARIN_ISSUED","raw_line":null,"resource_type":"ipv4","resource":"207.89.24.0/21","start":"207.89.24.0","end":"207.89.31.255","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":"2026-10-14T00:11:58+00:00","page":"https://rirtracker.com/ip/207.89.24.0-207.89.31.255/#e-9c9650a5ef1c9b42","report_page":"https://rirtracker.com/arin/reports/2024-05-06/","evidence_url":"https://rirtracker.com/api/v1/resources/ip/207.89.24.0-207.89.31.255.json","observed":"207.89.24.0/21 allocated on 2024-05-06, reserved on 2024-05-07","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":"2024-07-05","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 2015-12-18) on 2024-05-05 and reserved on 2024-05-07. 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 2024-07-05. This does not confirm availability.","evidence":[{"type":"statistics_diff","url":"https://ftp.arin.net/pub/stats/arin/archive/2024/delegated-arin-extended-20240507.gz","retrieved_at":"2026-10-12T23:39:40+00:00","summary":"Not listed in ARIN-Issued; found by comparing ARIN's daily statistics: 207.89.24.0/21 allocated on 2024-05-06, reserved on 2024-05-07"},{"type":"delegated_before","url":"https://ftp.arin.net/pub/stats/arin/archive/2024/delegated-arin-extended-20240505.gz","retrieved_at":"2026-10-12T23:39:35+00:00","summary":"ARIN delegated statistics 2024-05-05 (produced 2024-05-05T13:00:48+00:00), before the report: allocated (dated 2015-12-18)"},{"type":"delegated_after","url":"https://ftp.arin.net/pub/stats/arin/archive/2024/delegated-arin-extended-20240507.gz","retrieved_at":"2026-10-12T23:39:40+00:00","summary":"ARIN delegated statistics 2024-05-07 (produced 2024-05-07T13:00:50+00:00), after the report: reserved"}]},{"event_id":"faf5421f7de8183a","registry":"ARIN","report_date":"2023-05-08","source":"statistics","raw_action":"NOT_IN_ARIN_ISSUED","raw_line":null,"resource_type":"ipv4","resource":"207.89.24.0/21","start":"207.89.24.0","end":"207.89.31.255","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":"2026-10-14T00:10:36+00:00","page":"https://rirtracker.com/ip/207.89.24.0-207.89.31.255/#e-faf5421f7de8183a","report_page":"https://rirtracker.com/arin/reports/2023-05-08/","evidence_url":"https://rirtracker.com/api/v1/resources/ip/207.89.24.0-207.89.31.255.json","observed":"207.89.24.0/21 allocated on 2023-05-08, reserved on 2023-05-09","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":"2023-07-07","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 2015-12-18) on 2023-05-07 and reserved on 2023-05-09. 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 2023-07-07. This does not confirm availability.","evidence":[{"type":"statistics_diff","url":"https://ftp.arin.net/pub/stats/arin/archive/2023/delegated-arin-extended-20230509.gz","retrieved_at":"2026-10-12T23:20:20+00:00","summary":"Not listed in ARIN-Issued; found by comparing ARIN's daily statistics: 207.89.24.0/21 allocated on 2023-05-08, reserved on 2023-05-09"},{"type":"delegated_before","url":"https://ftp.arin.net/pub/stats/arin/archive/2023/delegated-arin-extended-20230507.gz","retrieved_at":"2026-10-12T23:20:15+00:00","summary":"ARIN delegated statistics 2023-05-07 (produced 2023-05-07T13:00:10+00:00), before the report: allocated (dated 2015-12-18)"},{"type":"delegated_after","url":"https://ftp.arin.net/pub/stats/arin/archive/2023/delegated-arin-extended-20230509.gz","retrieved_at":"2026-10-12T23:20:20+00:00","summary":"ARIN delegated statistics 2023-05-09 (produced 2023-05-09T13:00:11+00:00), after the report: reserved"}]},{"event_id":"a5d6e4cb7c04a355","registry":"ARIN","report_date":"2015-12-18","source":"arin_issued","raw_action":"ADD","raw_line":"Add 207.89.24.0-207.89.31.255","resource_type":"ipv4","resource":"207.89.24.0/21","start":"207.89.24.0","end":"207.89.31.255","classification":"INTRA_RIR_TRANSFER","classification_label":"Intra-ARIN transfer","confidence":"CONFIRMED","source_rir":"ARIN","recipient_rir":"ARIN","source_organization":"Internet Gateway Connections Inc.","recipient_organization":"Mimosa Networks, Inc.","inventory_effect":"No effect on ARIN applicant inventory","inventory_effect_code":"NO_EFFECT","provisional":false,"classifier_version":"1.4.0","classified_at":"2026-10-13T23:51:31+00:00","page":"https://rirtracker.com/ip/207.89.24.0-207.89.31.255/#e-a5d6e4cb7c04a355","report_page":"https://rirtracker.com/arin/reports/2015-12-18/","evidence_url":"https://rirtracker.com/api/v1/resources/ip/207.89.24.0-207.89.31.255.json","piece_of":{"resource":"207.89.0.0/17","page":"https://rirtracker.com/ip/207.89.0.0-207.89.127.255/"},"explanation":"ARIN's transfer log records a transfer from Internet Gateway Connections Inc. (ARIN) to Mimosa Networks, Inc. (ARIN) on 2015-12-18 20:48 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/2015-December/002563.html","retrieved_at":"2026-10-12T18:39:02+00:00","summary":"ARIN-Issued report for 2015-12-18: \"Add 207.89.24.0-207.89.31.255\""},{"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 2015-12-18 20:48 UTC, Internet Gateway Connections Inc. (ARIN) to Mimosa Networks, Inc. (ARIN); resources moved: 207.89.24.0/21"},{"type":"delegated_before","url":"https://ftp.arin.net/pub/stats/arin/archive/2015/delegated-arin-extended-20151217.gz","retrieved_at":"2026-10-12T21:03:12+00:00","summary":"ARIN delegated statistics 2015-12-17 (produced 2015-12-17T06:03:49+00:00), before the report: allocated (dated 1996-03-27)"},{"type":"delegated_after","url":"https://ftp.arin.net/pub/stats/arin/archive/2015/delegated-arin-extended-20151219.gz","retrieved_at":"2026-10-12T21:03:17+00:00","summary":"ARIN delegated statistics 2015-12-19 (produced 2015-12-19T06:03:51+00:00), after the report: allocated (dated 2015-12-18)"}]}],"classification_history":{"9c9650a5ef1c9b42":[{"raw_change_id":464969,"classification_code":"REMOVED_REASON_UNKNOWN","confidence":"STRONG_INFERENCE","classifier_version":"1.3.0","classified_at":"2026-10-13T06:07:45+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 2015-12-18) on 2024-05-05 and reserved on 2024-05-07. 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 2024-07-05. This does not confirm availability."},{"raw_change_id":464969,"classification_code":"REMOVED_REASON_UNKNOWN","confidence":"STRONG_INFERENCE","classifier_version":"1.3.1","classified_at":"2026-10-13T08:22:44+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 2015-12-18) on 2024-05-05 and reserved on 2024-05-07. 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 2024-07-05. This does not confirm availability."},{"raw_change_id":464969,"classification_code":"REMOVED_REASON_UNKNOWN","confidence":"STRONG_INFERENCE","classifier_version":"1.3.2","classified_at":"2026-10-13T15:06:48+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 2015-12-18) on 2024-05-05 and reserved on 2024-05-07. 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 2024-07-05. This does not confirm availability."},{"raw_change_id":464969,"classification_code":"REMOVED_REASON_UNKNOWN","confidence":"STRONG_INFERENCE","classifier_version":"1.4.0","classified_at":"2026-10-14T00:11:58+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 2015-12-18) on 2024-05-05 and reserved on 2024-05-07. 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 2024-07-05. This does not confirm availability."}],"faf5421f7de8183a":[{"raw_change_id":446793,"classification_code":"REMOVED_REASON_UNKNOWN","confidence":"STRONG_INFERENCE","classifier_version":"1.3.0","classified_at":"2026-10-13T05:59:29+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 2015-12-18) on 2023-05-07 and reserved on 2023-05-09. 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 2023-07-07. This does not confirm availability."},{"raw_change_id":446793,"classification_code":"REMOVED_REASON_UNKNOWN","confidence":"STRONG_INFERENCE","classifier_version":"1.3.1","classified_at":"2026-10-13T08:21:39+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 2015-12-18) on 2023-05-07 and reserved on 2023-05-09. 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 2023-07-07. This does not confirm availability."},{"raw_change_id":446793,"classification_code":"REMOVED_REASON_UNKNOWN","confidence":"STRONG_INFERENCE","classifier_version":"1.3.2","classified_at":"2026-10-13T15:05:39+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 2015-12-18) on 2023-05-07 and reserved on 2023-05-09. 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 2023-07-07. This does not confirm availability."},{"raw_change_id":446793,"classification_code":"REMOVED_REASON_UNKNOWN","confidence":"STRONG_INFERENCE","classifier_version":"1.4.0","classified_at":"2026-10-14T00:10:36+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 2015-12-18) on 2023-05-07 and reserved on 2023-05-09. 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 2023-07-07. This does not confirm availability."}],"a5d6e4cb7c04a355":[{"raw_change_id":140478,"classification_code":"INTRA_RIR_TRANSFER","confidence":"CONFIRMED","classifier_version":"1.3.0","classified_at":"2026-10-13T03:34:33+00:00","current":0,"public_explanation":"ARIN's transfer log records a transfer from Internet Gateway Connections Inc. (ARIN) to Mimosa Networks, Inc. (ARIN) on 2015-12-18 20:48 UTC. ARIN-Issued lists it as \"Add\" because the registration changed hands; it is not a new allocation from ARIN."},{"raw_change_id":140478,"classification_code":"INTRA_RIR_TRANSFER","confidence":"CONFIRMED","classifier_version":"1.3.1","classified_at":"2026-10-13T08:05:48+00:00","current":0,"public_explanation":"ARIN's transfer log records a transfer from Internet Gateway Connections Inc. (ARIN) to Mimosa Networks, Inc. (ARIN) on 2015-12-18 20:48 UTC. ARIN-Issued lists it as \"Add\" because the registration changed hands; it is not a new allocation from ARIN."},{"raw_change_id":140478,"classification_code":"INTRA_RIR_TRANSFER","confidence":"CONFIRMED","classifier_version":"1.3.2","classified_at":"2026-10-13T14:48:26+00:00","current":0,"public_explanation":"ARIN's transfer log records a transfer from Internet Gateway Connections Inc. (ARIN) to Mimosa Networks, Inc. (ARIN) on 2015-12-18 20:48 UTC. ARIN-Issued lists it as \"Add\" because the registration changed hands; it is not a new allocation from ARIN."},{"raw_change_id":140478,"classification_code":"INTRA_RIR_TRANSFER","confidence":"CONFIRMED","classifier_version":"1.4.0","classified_at":"2026-10-13T23:51:31+00:00","current":1,"public_explanation":"ARIN's transfer log records a transfer from Internet Gateway Connections Inc. (ARIN) to Mimosa Networks, Inc. (ARIN) on 2015-12-18 20:48 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 2015-12-18)"}}