{"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":"209.71.160.0/19","resource_type":"ipv4","page":"https://rirtracker.com/ip/209.71.160.0-209.71.191.255/","statistics_now":{"registry":"ARIN","status":"allocated (dated 2025-01-07)"},"current_holder":{"rir":"ARIN","org":"Surf Air Wireless, LLC","how":"ARIN's latest statistics and the latest transfer record"},"rdap_snapshots":[],"transfers":[{"id":38314,"date":"2025-01-07T20:22:49Z","type":"RESOURCE_TRANSFER","source_rir":"ARIN","recipient_rir":"ARIN","source_org":"ZP Better Together, LLC","recipient_org":"Surf Air Wireless, LLC","range":"209.71.160.0/19","log":"ARIN"}],"events":[{"event_id":"7242bba8ddf1238c","registry":"ARIN","report_date":"2025-01-07","source":"arin_issued","raw_action":"ADD","raw_line":"Add 209.71.160.0-209.71.191.255","resource_type":"ipv4","resource":"209.71.160.0/19","start":"209.71.160.0","end":"209.71.191.255","classification":"INTRA_RIR_TRANSFER","classification_label":"Intra-ARIN transfer","confidence":"CONFIRMED","source_rir":"ARIN","recipient_rir":"ARIN","source_organization":"ZP Better Together, LLC","recipient_organization":"Surf Air Wireless, LLC","inventory_effect":"No effect on ARIN applicant inventory","inventory_effect_code":"NO_EFFECT","provisional":false,"classifier_version":"1.4.0","classified_at":"2026-10-13T23:54:19+00:00","page":"https://rirtracker.com/ip/209.71.160.0-209.71.191.255/#e-7242bba8ddf1238c","report_page":"https://rirtracker.com/arin/reports/2025-01-07/","evidence_url":"https://rirtracker.com/api/v1/resources/ip/209.71.160.0-209.71.191.255.json","explanation":"ARIN's transfer log records a transfer from ZP Better Together, LLC (ARIN) to Surf Air Wireless, LLC (ARIN) on 2025-01-07 20:22 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/2025-January/005869.html","retrieved_at":"2026-10-12T18:42:52+00:00","summary":"ARIN-Issued report for 2025-01-07: \"Add 209.71.160.0-209.71.191.255\""},{"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 2025-01-07 20:22 UTC, ZP Better Together, LLC (ARIN) to Surf Air Wireless, LLC (ARIN); resources moved: 209.71.160.0/19"},{"type":"delegated_before","url":"https://ftp.arin.net/pub/stats/arin/archive/2025/delegated-arin-extended-20250106.gz","retrieved_at":"2026-10-12T23:52:38+00:00","summary":"ARIN delegated statistics 2025-01-06 (produced 2025-01-06T14:01:06+00:00), before the report: allocated (dated 2011-03-17)"},{"type":"delegated_after","url":"https://ftp.arin.net/pub/stats/arin/archive/2025/delegated-arin-extended-20250108.gz","retrieved_at":"2026-10-12T23:52:42+00:00","summary":"ARIN delegated statistics 2025-01-08 (produced 2025-01-08T14:01:06+00:00), after the report: allocated (dated 2025-01-07)"}]},{"event_id":"25f3bbe14049b95e","registry":"ARIN","report_date":"2011-03-17","source":"arin_issued","raw_action":"ADD","raw_line":"Add 209.71.160.0-209.71.191.255","resource_type":"ipv4","resource":"209.71.160.0/19","start":"209.71.160.0","end":"209.71.191.255","classification":"APPARENT_NEW_ISSUANCE","classification_label":"Apparent new issuance","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":"2026-10-13T23:50:52+00:00","page":"https://rirtracker.com/ip/209.71.160.0-209.71.191.255/#e-25f3bbe14049b95e","report_page":"https://rirtracker.com/arin/reports/2011-03-17/","evidence_url":"https://rirtracker.com/api/v1/resources/ip/209.71.160.0-209.71.191.255.json","explanation":"No transfer record matches. ARIN's statistics show it not issued on 2011-03-16 and allocated (dated 2011-03-17) on 2011-03-18. (Until 2013-03-05, ARIN's statistics list only what's issued.) It moved from ARIN's unissued pool to an active registration dated around the report, so it appears to be newly issued by ARIN.","evidence":[{"type":"arin_issued","url":"https://lists.arin.net/pipermail/arin-issued/2011-March/000823.html","retrieved_at":"2026-10-12T18:37:01+00:00","summary":"ARIN-Issued report for 2011-03-17: \"Add 209.71.160.0-209.71.191.255\""},{"type":"delegated_before","url":"https://ftp.arin.net/pub/stats/arin/archive/2011/delegated-arin-20110316.gz","retrieved_at":"2026-10-12T19:17:42+00:00","summary":"ARIN delegated statistics 2011-03-16, before the report: not issued"},{"type":"delegated_after","url":"https://ftp.arin.net/pub/stats/arin/archive/2011/delegated-arin-20110318.gz","retrieved_at":"2026-10-12T19:17:46+00:00","summary":"ARIN delegated statistics 2011-03-18, after the report: allocated (dated 2011-03-17)"}]},{"event_id":"6283047d4945b679","registry":"ARIN","report_date":"2011-02-24","source":"arin_issued","raw_action":"REMOVE","raw_line":"Remove 209.71.160.0-209.71.191.255","resource_type":"ipv4","resource":"209.71.160.0/19","start":"209.71.160.0","end":"209.71.191.255","classification":"UNRESOLVED","classification_label":"Unresolved change","confidence":"OBSERVED_ONLY","source_rir":null,"recipient_rir":null,"source_organization":null,"recipient_organization":null,"inventory_effect":"Inventory effect unknown","inventory_effect_code":"UNKNOWN","provisional":false,"classifier_version":"1.4.0","classified_at":"2026-10-13T23:50:51+00:00","page":"https://rirtracker.com/ip/209.71.160.0-209.71.191.255/#e-6283047d4945b679","report_page":"https://rirtracker.com/arin/reports/2011-02-24/","evidence_url":"https://rirtracker.com/api/v1/resources/ip/209.71.160.0-209.71.191.255.json","explanation":"ARIN-Issued says \"Remove\", but ARIN's statistics show it not issued on 2011-02-23 and not issued on 2011-02-25. (Until 2013-03-05, ARIN's statistics list only what's issued.) The registry's pool records from that time aren't public, so the tracker can't tell what was removed.","evidence":[{"type":"arin_issued","url":"https://lists.arin.net/pipermail/arin-issued/2011-February/000801.html","retrieved_at":"2026-10-12T18:36:59+00:00","summary":"ARIN-Issued report for 2011-02-24: \"Remove 209.71.160.0-209.71.191.255\""},{"type":"delegated_before","url":"https://ftp.arin.net/pub/stats/arin/archive/2011/delegated-arin-20110223.gz","retrieved_at":"2026-10-12T19:16:48+00:00","summary":"ARIN delegated statistics 2011-02-23, before the report: not issued"},{"type":"delegated_after","url":"https://ftp.arin.net/pub/stats/arin/archive/2011/delegated-arin-20110225.gz","retrieved_at":"2026-10-12T19:16:56+00:00","summary":"ARIN delegated statistics 2011-02-25, after the report: not issued"}]}],"classification_history":{"7242bba8ddf1238c":[{"raw_change_id":191460,"classification_code":"INTRA_RIR_TRANSFER","confidence":"CONFIRMED","classifier_version":"1.3.0","classified_at":"2026-10-13T04:04:48+00:00","current":0,"public_explanation":"ARIN's transfer log records a transfer from ZP Better Together, LLC (ARIN) to Surf Air Wireless, LLC (ARIN) on 2025-01-07 20:22 UTC. ARIN-Issued lists it as \"Add\" because the registration changed hands; it is not a new allocation from ARIN."},{"raw_change_id":191460,"classification_code":"INTRA_RIR_TRANSFER","confidence":"CONFIRMED","classifier_version":"1.3.1","classified_at":"2026-10-13T08:07:54+00:00","current":0,"public_explanation":"ARIN's transfer log records a transfer from ZP Better Together, LLC (ARIN) to Surf Air Wireless, LLC (ARIN) on 2025-01-07 20:22 UTC. ARIN-Issued lists it as \"Add\" because the registration changed hands; it is not a new allocation from ARIN."},{"raw_change_id":191460,"classification_code":"INTRA_RIR_TRANSFER","confidence":"CONFIRMED","classifier_version":"1.3.2","classified_at":"2026-10-13T14:50:47+00:00","current":0,"public_explanation":"ARIN's transfer log records a transfer from ZP Better Together, LLC (ARIN) to Surf Air Wireless, LLC (ARIN) on 2025-01-07 20:22 UTC. ARIN-Issued lists it as \"Add\" because the registration changed hands; it is not a new allocation from ARIN."},{"raw_change_id":191460,"classification_code":"INTRA_RIR_TRANSFER","confidence":"CONFIRMED","classifier_version":"1.4.0","classified_at":"2026-10-13T23:54:19+00:00","current":1,"public_explanation":"ARIN's transfer log records a transfer from ZP Better Together, LLC (ARIN) to Surf Air Wireless, LLC (ARIN) on 2025-01-07 20:22 UTC. ARIN-Issued lists it as \"Add\" because the registration changed hands; it is not a new allocation from ARIN."}],"25f3bbe14049b95e":[{"raw_change_id":122953,"classification_code":"APPARENT_REISSUANCE","confidence":"STRONG_INFERENCE","classifier_version":"1.3.0","classified_at":"2026-10-13T03:13:33+00:00","current":0,"public_explanation":"No transfer record matches. ARIN's statistics show it not issued on 2011-03-16 and allocated (dated 2011-03-17) on 2011-03-18. (Until 2013-03-05, ARIN's statistics list only what's issued.) The tracker saw this range released from hold on 2011-02-24 (209.71.160.0-209.71.191.255), so it appears to have been issued again from ARIN's pool."},{"raw_change_id":122953,"classification_code":"APPARENT_REISSUANCE","confidence":"STRONG_INFERENCE","classifier_version":"1.3.1","classified_at":"2026-10-13T08:05:19+00:00","current":0,"public_explanation":"No transfer record matches. ARIN's statistics show it not issued on 2011-03-16 and allocated (dated 2011-03-17) on 2011-03-18. (Until 2013-03-05, ARIN's statistics list only what's issued.) The tracker saw this range released from hold on 2011-02-24 (209.71.160.0-209.71.191.255), so it appears to have been issued again from ARIN's pool."},{"raw_change_id":122953,"classification_code":"APPARENT_REISSUANCE","confidence":"STRONG_INFERENCE","classifier_version":"1.3.2","classified_at":"2026-10-13T14:47:52+00:00","current":0,"public_explanation":"No transfer record matches. ARIN's statistics show it not issued on 2011-03-16 and allocated (dated 2011-03-17) on 2011-03-18. (Until 2013-03-05, ARIN's statistics list only what's issued.) The tracker saw this range released from hold on 2011-02-24 (209.71.160.0-209.71.191.255), so it appears to have been issued again from ARIN's pool."},{"raw_change_id":122953,"classification_code":"APPARENT_NEW_ISSUANCE","confidence":"STRONG_INFERENCE","classifier_version":"1.4.0","classified_at":"2026-10-13T23:50:52+00:00","current":1,"public_explanation":"No transfer record matches. ARIN's statistics show it not issued on 2011-03-16 and allocated (dated 2011-03-17) on 2011-03-18. (Until 2013-03-05, ARIN's statistics list only what's issued.) It moved from ARIN's unissued pool to an active registration dated around the report, so it appears to be newly issued by ARIN."}],"6283047d4945b679":[{"raw_change_id":122752,"classification_code":"UNRESOLVED","confidence":"OBSERVED_ONLY","classifier_version":"1.3.0","classified_at":"2026-10-13T03:13:24+00:00","current":0,"public_explanation":"ARIN-Issued says \"Remove\", but ARIN's statistics show it not issued on 2011-02-23 and not issued on 2011-02-25. (Until 2013-03-05, ARIN's statistics list only what's issued.) The registry's pool records from that time aren't public, so the tracker can't tell what was removed."},{"raw_change_id":122752,"classification_code":"UNRESOLVED","confidence":"OBSERVED_ONLY","classifier_version":"1.3.1","classified_at":"2026-10-13T08:05:18+00:00","current":0,"public_explanation":"ARIN-Issued says \"Remove\", but ARIN's statistics show it not issued on 2011-02-23 and not issued on 2011-02-25. (Until 2013-03-05, ARIN's statistics list only what's issued.) The registry's pool records from that time aren't public, so the tracker can't tell what was removed."},{"raw_change_id":122752,"classification_code":"UNRESOLVED","confidence":"OBSERVED_ONLY","classifier_version":"1.3.2","classified_at":"2026-10-13T14:47:52+00:00","current":0,"public_explanation":"ARIN-Issued says \"Remove\", but ARIN's statistics show it not issued on 2011-02-23 and not issued on 2011-02-25. (Until 2013-03-05, ARIN's statistics list only what's issued.) The registry's pool records from that time aren't public, so the tracker can't tell what was removed."},{"raw_change_id":122752,"classification_code":"UNRESOLVED","confidence":"OBSERVED_ONLY","classifier_version":"1.4.0","classified_at":"2026-10-13T23:50:51+00:00","current":1,"public_explanation":"ARIN-Issued says \"Remove\", but ARIN's statistics show it not issued on 2011-02-23 and not issued on 2011-02-25. (Until 2013-03-05, ARIN's statistics list only what's issued.) The registry's pool records from that time aren't public, so the tracker can't tell what was removed."}]},"arin_statistics_now":{"status":"allocated (dated 2025-01-07)"}}