{"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":"204.45.0.0/16","resource_type":"ipv4","page":"https://rirtracker.com/ip/204.45.0.0-204.45.255.255/","statistics_now":{"registry":"ARIN","status":"allocated (dated 2020-07-20)"},"current_holder":{"rir":"ARIN","org":"Amazon.com, Inc.","how":"ARIN's latest statistics and the latest transfer record"},"rdap_snapshots":[],"transfers":[{"id":21088,"date":"2020-07-20T20:53:19Z","type":"RESOURCE_TRANSFER","source_rir":"ARIN","recipient_rir":"ARIN","source_org":"FDCservers.net","recipient_org":"Amazon.com, Inc.","range":"204.45.0.0/16","log":"ARIN"}],"events":[{"event_id":"481818499e96c659","registry":"ARIN","report_date":"2020-07-20","source":"arin_issued","raw_action":"ADD","raw_line":"Add 204.45.0.0-204.45.255.255","resource_type":"ipv4","resource":"204.45.0.0/16","start":"204.45.0.0","end":"204.45.255.255","classification":"INTRA_RIR_TRANSFER","classification_label":"Intra-ARIN transfer","confidence":"CONFIRMED","source_rir":"ARIN","recipient_rir":"ARIN","source_organization":"FDCservers.net","recipient_organization":"Amazon.com, Inc.","inventory_effect":"No effect on ARIN applicant inventory","inventory_effect_code":"NO_EFFECT","provisional":false,"classifier_version":"1.4.0","classified_at":"2026-10-13T23:52:54+00:00","page":"https://rirtracker.com/ip/204.45.0.0-204.45.255.255/#e-481818499e96c659","report_page":"https://rirtracker.com/arin/reports/2020-07-20/","evidence_url":"https://rirtracker.com/api/v1/resources/ip/204.45.0.0-204.45.255.255.json","explanation":"ARIN's transfer log records a transfer from FDCservers.net (ARIN) to Amazon.com, Inc. (ARIN) on 2020-07-20 20:53 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/2020-July/004238.html","retrieved_at":"2026-10-12T18:40:58+00:00","summary":"ARIN-Issued report for 2020-07-20: \"Add 204.45.0.0-204.45.255.255\""},{"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 2020-07-20 20:53 UTC, FDCservers.net (ARIN) to Amazon.com, Inc. (ARIN); resources moved: 204.45.0.0/16"},{"type":"delegated_before","url":"https://ftp.arin.net/pub/stats/arin/archive/2020/delegated-arin-extended-20200719.gz","retrieved_at":"2026-10-12T22:27:25+00:00","summary":"ARIN delegated statistics 2020-07-19 (produced 2020-07-19T14:00:13+00:00), before the report: allocated (dated 2009-07-20)"},{"type":"delegated_after","url":"https://ftp.arin.net/pub/stats/arin/archive/2020/delegated-arin-extended-20200721.gz","retrieved_at":"2026-10-12T22:27:30+00:00","summary":"ARIN delegated statistics 2020-07-21 (produced 2020-07-21T14:00:13+00:00), after the report: allocated (dated 2020-07-20)"}]},{"event_id":"dafee2dc152e9fc6","registry":"ARIN","report_date":"2009-07-20","source":"arin_issued","raw_action":"ADD","raw_line":"Add 204.45.0.0-204.45.255.255","resource_type":"ipv4","resource":"204.45.0.0/16","start":"204.45.0.0","end":"204.45.255.255","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":"2026-10-13T23:50:46+00:00","page":"https://rirtracker.com/ip/204.45.0.0-204.45.255.255/#e-dafee2dc152e9fc6","report_page":"https://rirtracker.com/arin/reports/2009-07-20/","evidence_url":"https://rirtracker.com/api/v1/resources/ip/204.45.0.0-204.45.255.255.json","explanation":"No transfer record matches. ARIN's statistics show it not issued on 2009-07-19 and allocated (dated 2009-07-20) on 2009-07-21. (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/2009-July/000214.html","retrieved_at":"2026-10-12T18:36:19+00:00","summary":"ARIN-Issued report for 2009-07-20: \"Add 204.45.0.0-204.45.255.255\""},{"type":"delegated_before","url":"https://ftp.arin.net/pub/stats/arin/archive/2009/delegated-arin-20090719.gz","retrieved_at":"2026-10-12T18:52:54+00:00","summary":"ARIN delegated statistics 2009-07-19, before the report: not issued"},{"type":"delegated_after","url":"https://ftp.arin.net/pub/stats/arin/archive/2009/delegated-arin-20090721.gz","retrieved_at":"2026-10-12T18:52:58+00:00","summary":"ARIN delegated statistics 2009-07-21, after the report: allocated (dated 2009-07-20)"}]}],"classification_history":{"481818499e96c659":[{"raw_change_id":166619,"classification_code":"INTRA_RIR_TRANSFER","confidence":"CONFIRMED","classifier_version":"1.3.0","classified_at":"2026-10-13T03:49:04+00:00","current":0,"public_explanation":"ARIN's transfer log records a transfer from FDCservers.net (ARIN) to Amazon.com, Inc. (ARIN) on 2020-07-20 20:53 UTC. ARIN-Issued lists it as \"Add\" because the registration changed hands; it is not a new allocation from ARIN."},{"raw_change_id":166619,"classification_code":"INTRA_RIR_TRANSFER","confidence":"CONFIRMED","classifier_version":"1.3.1","classified_at":"2026-10-13T08:06:51+00:00","current":0,"public_explanation":"ARIN's transfer log records a transfer from FDCservers.net (ARIN) to Amazon.com, Inc. (ARIN) on 2020-07-20 20:53 UTC. ARIN-Issued lists it as \"Add\" because the registration changed hands; it is not a new allocation from ARIN."},{"raw_change_id":166619,"classification_code":"INTRA_RIR_TRANSFER","confidence":"CONFIRMED","classifier_version":"1.3.2","classified_at":"2026-10-13T14:49:36+00:00","current":0,"public_explanation":"ARIN's transfer log records a transfer from FDCservers.net (ARIN) to Amazon.com, Inc. (ARIN) on 2020-07-20 20:53 UTC. ARIN-Issued lists it as \"Add\" because the registration changed hands; it is not a new allocation from ARIN."},{"raw_change_id":166619,"classification_code":"INTRA_RIR_TRANSFER","confidence":"CONFIRMED","classifier_version":"1.4.0","classified_at":"2026-10-13T23:52:54+00:00","current":1,"public_explanation":"ARIN's transfer log records a transfer from FDCservers.net (ARIN) to Amazon.com, Inc. (ARIN) on 2020-07-20 20:53 UTC. ARIN-Issued lists it as \"Add\" because the registration changed hands; it is not a new allocation from ARIN."}],"dafee2dc152e9fc6":[{"raw_change_id":119961,"classification_code":"APPARENT_NEW_ISSUANCE","confidence":"STRONG_INFERENCE","classifier_version":"1.3.0","classified_at":"2026-10-13T03:11:29+00:00","current":0,"public_explanation":"No transfer record matches. ARIN's statistics show it not issued on 2009-07-19 and allocated (dated 2009-07-20) on 2009-07-21. (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."},{"raw_change_id":119961,"classification_code":"APPARENT_NEW_ISSUANCE","confidence":"STRONG_INFERENCE","classifier_version":"1.3.1","classified_at":"2026-10-13T08:05:14+00:00","current":0,"public_explanation":"No transfer record matches. ARIN's statistics show it not issued on 2009-07-19 and allocated (dated 2009-07-20) on 2009-07-21. (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."},{"raw_change_id":119961,"classification_code":"APPARENT_NEW_ISSUANCE","confidence":"STRONG_INFERENCE","classifier_version":"1.3.2","classified_at":"2026-10-13T14:47:47+00:00","current":0,"public_explanation":"No transfer record matches. ARIN's statistics show it not issued on 2009-07-19 and allocated (dated 2009-07-20) on 2009-07-21. (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."},{"raw_change_id":119961,"classification_code":"APPARENT_NEW_ISSUANCE","confidence":"STRONG_INFERENCE","classifier_version":"1.4.0","classified_at":"2026-10-13T23:50:46+00:00","current":1,"public_explanation":"No transfer record matches. ARIN's statistics show it not issued on 2009-07-19 and allocated (dated 2009-07-20) on 2009-07-21. (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."}]},"arin_statistics_now":{"status":"allocated (dated 2020-07-20)"}}