{"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":"198.185.218.0/23","resource_type":"ipv4","page":"https://rirtracker.com/ip/198.185.218.0-198.185.219.255/","statistics_now":{"registry":"ARIN","status":"allocated (dated 2015-05-18)"},"current_holder":{"rir":"ARIN","org":"Optimum Online","how":"ARIN's latest statistics and the latest transfer record"},"rdap_snapshots":[],"transfers":[{"id":27342,"date":"2022-04-04T14:08:57Z","type":"MERGER_ACQUISITION","source_rir":"ARIN","recipient_rir":"ARIN","source_org":"Morris Broadband, LLC","recipient_org":"Optimum Online","range":"198.185.218.0/23","log":"ARIN"}],"events":[{"event_id":"748e8513a34ced51","registry":"ARIN","report_date":"2022-04-04","source":"transfers","raw_action":"TRANSFER","raw_line":null,"resource_type":"ipv4","resource":"198.185.218.0/23","start":"198.185.218.0","end":"198.185.219.255","classification":"MERGER_ACQUISITION","classification_label":"Merger/acquisition or reorganization","confidence":"CONFIRMED","source_rir":"ARIN","recipient_rir":"ARIN","source_organization":"Morris Broadband, LLC","recipient_organization":"Optimum Online","inventory_effect":"No effect on ARIN applicant inventory","inventory_effect_code":"NO_EFFECT","provisional":false,"classifier_version":"1.4.0","classified_at":"2026-10-14T00:19:01+00:00","page":"https://rirtracker.com/ip/198.185.218.0-198.185.219.255/#e-748e8513a34ced51","report_page":"https://rirtracker.com/arin/reports/2022-04-04/","evidence_url":"https://rirtracker.com/api/v1/resources/ip/198.185.218.0-198.185.219.255.json","observed":"Merger/acquisition: Morris Broadband, LLC (ARIN) to Optimum Online (ARIN)","explanation":"ARIN's transfer log records a merger, acquisition or reorganization from Morris Broadband, LLC (ARIN) to Optimum Online (ARIN) on 2022-04-04 14:08 UTC. The registration changed hands; it is not a new allocation from ARIN. ARIN-Issued and ARIN's statistics don't show this change; only the transfer log records it.","evidence":[{"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: MERGER_ACQUISITION on 2022-04-04 14:08 UTC, Morris Broadband, LLC (ARIN) to Optimum Online (ARIN); resources moved: 198.185.218.0/23"},{"type":"delegated_before","url":"https://ftp.arin.net/pub/stats/arin/archive/2022/delegated-arin-extended-20220403.gz","retrieved_at":"2026-10-12T22:59:19+00:00","summary":"ARIN delegated statistics 2022-04-03 (produced 2022-04-03T13:00:10+00:00), before the report: allocated (dated 2015-05-18)"},{"type":"delegated_after","url":"https://ftp.arin.net/pub/stats/arin/archive/2022/delegated-arin-extended-20220405.gz","retrieved_at":"2026-10-12T22:59:23+00:00","summary":"ARIN delegated statistics 2022-04-05 (produced 2022-04-05T13:00:10+00:00), after the report: allocated (dated 2015-05-18)"}]},{"event_id":"9b9fc6d3cd66b4cc","registry":"ARIN","report_date":"2015-05-18","source":"arin_issued","raw_action":"ADD","raw_line":"Add 198.185.218.0-198.185.219.255","resource_type":"ipv4","resource":"198.185.218.0/23","start":"198.185.218.0","end":"198.185.219.255","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":"2026-10-13T23:51:23+00:00","page":"https://rirtracker.com/ip/198.185.218.0-198.185.219.255/#e-9b9fc6d3cd66b4cc","report_page":"https://rirtracker.com/arin/reports/2015-05-18/","evidence_url":"https://rirtracker.com/api/v1/resources/ip/198.185.218.0-198.185.219.255.json","explanation":"No transfer record matches. ARIN's statistics show it available on 2015-05-17 and allocated (dated 2015-05-18) on 2015-05-19. The tracker saw this range released from hold on 2014-08-11 (198.185.217.0-198.185.220.255), so it appears to have been issued again from ARIN's pool.","evidence":[{"type":"arin_issued","url":"https://lists.arin.net/pipermail/arin-issued/2015-May/002349.html","retrieved_at":"2026-10-12T18:38:47+00:00","summary":"ARIN-Issued report for 2015-05-18: \"Add 198.185.218.0-198.185.219.255\""},{"type":"delegated_before","url":"https://ftp.arin.net/pub/stats/arin/archive/2015/delegated-arin-extended-20150517.gz","retrieved_at":"2026-10-12T20:52:46+00:00","summary":"ARIN delegated statistics 2015-05-17 (produced 2015-05-17T05:05:39+00:00), before the report: available"},{"type":"delegated_after","url":"https://ftp.arin.net/pub/stats/arin/archive/2015/delegated-arin-extended-20150519.gz","retrieved_at":"2026-10-12T20:52:51+00:00","summary":"ARIN delegated statistics 2015-05-19 (produced 2015-05-19T05:04:44+00:00), after the report: allocated (dated 2015-05-18)"}]},{"event_id":"3f9814ca4cd1adc5","registry":"ARIN","report_date":"2014-06-03","source":"statistics","raw_action":"NOT_IN_ARIN_ISSUED","raw_line":null,"resource_type":"ipv4","resource":"198.185.218.0/23","start":"198.185.218.0","end":"198.185.219.255","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":"2026-10-13T23:59:19+00:00","page":"https://rirtracker.com/ip/198.185.218.0-198.185.219.255/#e-3f9814ca4cd1adc5","report_page":"https://rirtracker.com/arin/reports/2014-06-03/","evidence_url":"https://rirtracker.com/api/v1/resources/ip/198.185.218.0-198.185.219.255.json","observed":"198.185.218.0/23 assigned on 2014-06-03, reserved on 2014-06-04","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":"2014-08-02","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 assigned (dated 1994-01-22) on 2014-06-02 and reserved on 2014-06-04. 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 2014-08-02. This does not confirm availability.","evidence":[{"type":"statistics_diff","url":"https://ftp.arin.net/pub/stats/arin/archive/2014/delegated-arin-extended-20140604.gz","retrieved_at":"2026-10-12T20:17:10+00:00","summary":"Not listed in ARIN-Issued; found by comparing ARIN's daily statistics: 198.185.218.0/23 assigned on 2014-06-03, reserved on 2014-06-04"},{"type":"delegated_before","url":"https://ftp.arin.net/pub/stats/arin/archive/2014/delegated-arin-extended-20140602.gz","retrieved_at":"2026-10-12T20:17:05+00:00","summary":"ARIN delegated statistics 2014-06-02 (produced 2014-06-02T05:04:12+00:00), before the report: assigned (dated 1994-01-22)"},{"type":"delegated_after","url":"https://ftp.arin.net/pub/stats/arin/archive/2014/delegated-arin-extended-20140604.gz","retrieved_at":"2026-10-12T20:17:10+00:00","summary":"ARIN delegated statistics 2014-06-04 (produced 2014-06-04T05:04:21+00:00), after the report: reserved"}]}],"classification_history":{"748e8513a34ced51":[{"raw_change_id":565052,"classification_code":"MERGER_ACQUISITION","confidence":"CONFIRMED","classifier_version":"1.4.0","classified_at":"2026-10-14T00:19:01+00:00","current":1,"public_explanation":"ARIN's transfer log records a merger, acquisition or reorganization from Morris Broadband, LLC (ARIN) to Optimum Online (ARIN) on 2022-04-04 14:08 UTC. The registration changed hands; it is not a new allocation from ARIN. ARIN-Issued and ARIN's statistics don't show this change; only the transfer log records it."}],"9b9fc6d3cd66b4cc":[{"raw_change_id":137507,"classification_code":"APPARENT_REISSUANCE","confidence":"STRONG_INFERENCE","classifier_version":"1.3.0","classified_at":"2026-10-13T03:31:14+00:00","current":0,"public_explanation":"No transfer record matches. ARIN's statistics show it available on 2015-05-17 and allocated (dated 2015-05-18) on 2015-05-19. The tracker saw this range released from hold on 2014-08-11 (198.185.217.0-198.185.220.255), so it appears to have been issued again from ARIN's pool."},{"raw_change_id":137507,"classification_code":"APPARENT_REISSUANCE","confidence":"STRONG_INFERENCE","classifier_version":"1.3.1","classified_at":"2026-10-13T08:05:42+00:00","current":0,"public_explanation":"No transfer record matches. ARIN's statistics show it available on 2015-05-17 and allocated (dated 2015-05-18) on 2015-05-19. The tracker saw this range released from hold on 2014-08-11 (198.185.217.0-198.185.220.255), so it appears to have been issued again from ARIN's pool."},{"raw_change_id":137507,"classification_code":"APPARENT_REISSUANCE","confidence":"STRONG_INFERENCE","classifier_version":"1.3.2","classified_at":"2026-10-13T14:48:19+00:00","current":0,"public_explanation":"No transfer record matches. ARIN's statistics show it available on 2015-05-17 and allocated (dated 2015-05-18) on 2015-05-19. The tracker saw this range released from hold on 2014-08-11 (198.185.217.0-198.185.220.255), so it appears to have been issued again from ARIN's pool."},{"raw_change_id":137507,"classification_code":"APPARENT_REISSUANCE","confidence":"STRONG_INFERENCE","classifier_version":"1.4.0","classified_at":"2026-10-13T23:51:23+00:00","current":1,"public_explanation":"No transfer record matches. ARIN's statistics show it available on 2015-05-17 and allocated (dated 2015-05-18) on 2015-05-19. The tracker saw this range released from hold on 2014-08-11 (198.185.217.0-198.185.220.255), so it appears to have been issued again from ARIN's pool."}],"3f9814ca4cd1adc5":[{"raw_change_id":277549,"classification_code":"REMOVED_REASON_UNKNOWN","confidence":"STRONG_INFERENCE","classifier_version":"1.3.0","classified_at":"2026-10-13T04:45:08+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 assigned (dated 1994-01-22) on 2014-06-02 and reserved on 2014-06-04. 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 2014-08-02. This does not confirm availability."},{"raw_change_id":277549,"classification_code":"REMOVED_REASON_UNKNOWN","confidence":"STRONG_INFERENCE","classifier_version":"1.3.1","classified_at":"2026-10-13T08:12:13+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 assigned (dated 1994-01-22) on 2014-06-02 and reserved on 2014-06-04. 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 2014-08-02. This does not confirm availability."},{"raw_change_id":277549,"classification_code":"REMOVED_REASON_UNKNOWN","confidence":"STRONG_INFERENCE","classifier_version":"1.3.2","classified_at":"2026-10-13T14:55:30+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 assigned (dated 1994-01-22) on 2014-06-02 and reserved on 2014-06-04. 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 2014-08-02. This does not confirm availability."},{"raw_change_id":277549,"classification_code":"REMOVED_REASON_UNKNOWN","confidence":"STRONG_INFERENCE","classifier_version":"1.4.0","classified_at":"2026-10-13T23:59:19+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 assigned (dated 1994-01-22) on 2014-06-02 and reserved on 2014-06-04. 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 2014-08-02. This does not confirm availability."}]},"arin_statistics_now":{"status":"allocated (dated 2015-05-18)"}}