{"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":"170.76.151.0/24","resource_type":"ipv4","page":"https://rirtracker.com/ip/170.76.151.0-170.76.151.255/","statistics_now":{"registry":"ARIN","status":"reserved"},"current_holder":{"rir":"ARIN","org":null,"how":"ARIN's latest statistics"},"rdap_snapshots":[],"transfers":[{"id":9599,"date":"2017-06-02T11:38:15Z","type":"RESOURCE_TRANSFER","source_rir":"ARIN","recipient_rir":"ARIN","source_org":"Ashton Systems Corporation","recipient_org":"Miele Inc.","range":"170.76.151.0/24","log":"ARIN"}],"events":[{"event_id":"1d0926f28849c4b8","registry":"ARIN","report_date":"2025-09-08","source":"statistics","raw_action":"NOT_IN_ARIN_ISSUED","raw_line":null,"resource_type":"ipv4","resource":"170.76.151.0/24","start":"170.76.151.0","end":"170.76.151.255","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":"2026-10-14T00:13:38+00:00","page":"https://rirtracker.com/ip/170.76.151.0-170.76.151.255/#e-1d0926f28849c4b8","report_page":"https://rirtracker.com/arin/reports/2025-09-08/","evidence_url":"https://rirtracker.com/api/v1/resources/ip/170.76.151.0-170.76.151.255.json","observed":"170.76.151.0/24 allocated on 2025-09-08, reserved on 2025-09-09","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":"2025-11-07","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 2017-06-02) on 2025-09-07 and reserved on 2025-09-09. 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 2025-11-07. This does not confirm availability.","evidence":[{"type":"statistics_diff","url":"https://ftp.arin.net/pub/stats/arin/archive/2025/delegated-arin-extended-20250909.gz","retrieved_at":"2026-10-13T00:06:31+00:00","summary":"Not listed in ARIN-Issued; found by comparing ARIN's daily statistics: 170.76.151.0/24 allocated on 2025-09-08, reserved on 2025-09-09"},{"type":"delegated_before","url":"https://ftp.arin.net/pub/stats/arin/archive/2025/delegated-arin-extended-20250907.gz","retrieved_at":"2026-10-13T00:06:25+00:00","summary":"ARIN delegated statistics 2025-09-07 (produced 2025-09-07T13:00:51+00:00), before the report: allocated (dated 2017-06-02)"},{"type":"delegated_after","url":"https://ftp.arin.net/pub/stats/arin/archive/2025/delegated-arin-extended-20250909.gz","retrieved_at":"2026-10-13T00:06:31+00:00","summary":"ARIN delegated statistics 2025-09-09 (produced 2025-09-09T13:00:50+00:00), after the report: reserved"}]},{"event_id":"12859ceec86322c0","registry":"ARIN","report_date":"2017-06-02","source":"arin_issued","raw_action":"ADD","raw_line":"Add 170.76.151.0-170.76.151.255","resource_type":"ipv4","resource":"170.76.151.0/24","start":"170.76.151.0","end":"170.76.151.255","classification":"INTRA_RIR_TRANSFER","classification_label":"Intra-ARIN transfer","confidence":"CONFIRMED","source_rir":"ARIN","recipient_rir":"ARIN","source_organization":"Ashton Systems Corporation","recipient_organization":"Miele Inc.","inventory_effect":"No effect on ARIN applicant inventory","inventory_effect_code":"NO_EFFECT","provisional":false,"classifier_version":"1.4.0","classified_at":"2026-10-13T23:51:48+00:00","page":"https://rirtracker.com/ip/170.76.151.0-170.76.151.255/#e-12859ceec86322c0","report_page":"https://rirtracker.com/arin/reports/2017-06-02/","evidence_url":"https://rirtracker.com/api/v1/resources/ip/170.76.151.0-170.76.151.255.json","explanation":"ARIN's transfer log records a transfer from Ashton Systems Corporation (ARIN) to Miele Inc. (ARIN) on 2017-06-02 11:38 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/2017-June/003095.html","retrieved_at":"2026-10-12T18:39:40+00:00","summary":"ARIN-Issued report for 2017-06-02: \"Add 170.76.151.0-170.76.151.255\""},{"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 2017-06-02 11:38 UTC, Ashton Systems Corporation (ARIN) to Miele Inc. (ARIN); resources moved: 170.76.151.0/24"},{"type":"delegated_before","url":"https://ftp.arin.net/pub/stats/arin/archive/2017/delegated-arin-extended-20170601.gz","retrieved_at":"2026-10-12T21:29:01+00:00","summary":"ARIN delegated statistics 2017-06-01 (produced 2017-06-01T05:10:05+00:00), before the report: assigned (dated 1994-03-03)"},{"type":"delegated_after","url":"https://ftp.arin.net/pub/stats/arin/archive/2017/delegated-arin-extended-20170603.gz","retrieved_at":"2026-10-12T21:29:06+00:00","summary":"ARIN delegated statistics 2017-06-03 (produced 2017-06-03T05:09:41+00:00), after the report: assigned (dated 2017-06-02)"}]}],"classification_history":{"1d0926f28849c4b8":[{"raw_change_id":485376,"classification_code":"REMOVED_REASON_UNKNOWN","confidence":"STRONG_INFERENCE","classifier_version":"1.3.0","classified_at":"2026-10-13T06:17:31+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 2017-06-02) on 2025-09-07 and reserved on 2025-09-09. 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 2025-11-07. This does not confirm availability."},{"raw_change_id":485376,"classification_code":"REMOVED_REASON_UNKNOWN","confidence":"STRONG_INFERENCE","classifier_version":"1.3.1","classified_at":"2026-10-13T08:24:01+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 2017-06-02) on 2025-09-07 and reserved on 2025-09-09. 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 2025-11-07. This does not confirm availability."},{"raw_change_id":485376,"classification_code":"REMOVED_REASON_UNKNOWN","confidence":"STRONG_INFERENCE","classifier_version":"1.3.2","classified_at":"2026-10-13T15:08:11+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 2017-06-02) on 2025-09-07 and reserved on 2025-09-09. 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 2025-11-07. This does not confirm availability."},{"raw_change_id":485376,"classification_code":"REMOVED_REASON_UNKNOWN","confidence":"STRONG_INFERENCE","classifier_version":"1.4.0","classified_at":"2026-10-14T00:13:38+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 2017-06-02) on 2025-09-07 and reserved on 2025-09-09. 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 2025-11-07. This does not confirm availability."}],"12859ceec86322c0":[{"raw_change_id":149425,"classification_code":"INTRA_RIR_TRANSFER","confidence":"CONFIRMED","classifier_version":"1.3.0","classified_at":"2026-10-13T03:38:21+00:00","current":0,"public_explanation":"ARIN's transfer log records a transfer from Ashton Systems Corporation (ARIN) to Miele Inc. (ARIN) on 2017-06-02 11:38 UTC. ARIN-Issued lists it as \"Add\" because the registration changed hands; it is not a new allocation from ARIN."},{"raw_change_id":149425,"classification_code":"INTRA_RIR_TRANSFER","confidence":"CONFIRMED","classifier_version":"1.3.1","classified_at":"2026-10-13T08:06:01+00:00","current":0,"public_explanation":"ARIN's transfer log records a transfer from Ashton Systems Corporation (ARIN) to Miele Inc. (ARIN) on 2017-06-02 11:38 UTC. ARIN-Issued lists it as \"Add\" because the registration changed hands; it is not a new allocation from ARIN."},{"raw_change_id":149425,"classification_code":"INTRA_RIR_TRANSFER","confidence":"CONFIRMED","classifier_version":"1.3.2","classified_at":"2026-10-13T14:48:41+00:00","current":0,"public_explanation":"ARIN's transfer log records a transfer from Ashton Systems Corporation (ARIN) to Miele Inc. (ARIN) on 2017-06-02 11:38 UTC. ARIN-Issued lists it as \"Add\" because the registration changed hands; it is not a new allocation from ARIN."},{"raw_change_id":149425,"classification_code":"INTRA_RIR_TRANSFER","confidence":"CONFIRMED","classifier_version":"1.4.0","classified_at":"2026-10-13T23:51:48+00:00","current":1,"public_explanation":"ARIN's transfer log records a transfer from Ashton Systems Corporation (ARIN) to Miele Inc. (ARIN) on 2017-06-02 11:38 UTC. ARIN-Issued lists it as \"Add\" because the registration changed hands; it is not a new allocation from ARIN."}]},"arin_statistics_now":{"status":"reserved"}}