{"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":"108.175.48.0/20","resource_type":"ipv4","page":"https://rirtracker.com/ip/108.175.48.0-108.175.63.255/","statistics_now":{"registry":"ARIN","status":"allocated (dated 2018-10-11)"},"current_holder":{"rir":"ARIN","org":"Amazon.com, Inc.","how":"ARIN's latest statistics and the latest transfer record"},"rdap_snapshots":[],"transfers":[{"id":15523,"date":"2018-10-11T14:27:45Z","type":"RESOURCE_TRANSFER","source_rir":"ARIN","recipient_rir":"ARIN","source_org":"Altus Communications Inc.","recipient_org":"Amazon.com, Inc.","range":"108.175.48.0/20","log":"ARIN"},{"id":6552,"date":"2016-03-04T17:24:38Z","type":"RESOURCE_TRANSFER","source_rir":"ARIN","recipient_rir":"ARIN","source_org":"Ross Technology Inc.","recipient_org":"Altus Communications Inc.","range":"108.175.48.0/20","log":"ARIN"}],"events":[{"event_id":"8453e345af9a570e","registry":"ARIN","report_date":"2018-10-11","source":"arin_issued","raw_action":"ADD","raw_line":"Add 108.175.48.0-108.175.63.255","resource_type":"ipv4","resource":"108.175.48.0/20","start":"108.175.48.0","end":"108.175.63.255","classification":"INTRA_RIR_TRANSFER","classification_label":"Intra-ARIN transfer","confidence":"CONFIRMED","source_rir":"ARIN","recipient_rir":"ARIN","source_organization":"Altus Communications Inc.","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":"2026-10-13T23:52:18+00:00","page":"https://rirtracker.com/ip/108.175.48.0-108.175.63.255/#e-8453e345af9a570e","report_page":"https://rirtracker.com/arin/reports/2018-10-11/","evidence_url":"https://rirtracker.com/api/v1/resources/ip/108.175.48.0-108.175.63.255.json","explanation":"ARIN's transfer log records a transfer from Altus Communications Inc. (ARIN) to Amazon.com, Inc. (ARIN) on 2018-10-11 14:27 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/2018-October/003592.html","retrieved_at":"2026-10-12T18:40:14+00:00","summary":"ARIN-Issued report for 2018-10-11: \"Add 108.175.48.0-108.175.63.255\""},{"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 2018-10-11 14:27 UTC, Altus Communications Inc. (ARIN) to Amazon.com, Inc. (ARIN); resources moved: 108.175.48.0/20"},{"type":"delegated_before","url":"https://ftp.arin.net/pub/stats/arin/archive/2018/delegated-arin-extended-20181010.gz","retrieved_at":"2026-10-12T21:53:47+00:00","summary":"ARIN delegated statistics 2018-10-10 (produced 2018-10-10T05:00:17+00:00), before the report: allocated (dated 2016-03-04)"},{"type":"delegated_after","url":"https://ftp.arin.net/pub/stats/arin/archive/2018/delegated-arin-extended-20181012.gz","retrieved_at":"2026-10-12T21:54:00+00:00","summary":"ARIN delegated statistics 2018-10-12 (produced 2018-10-12T05:00:15+00:00), after the report: allocated (dated 2018-10-11)"}]},{"event_id":"0f4447541d5a47de","registry":"ARIN","report_date":"2016-03-04","source":"arin_issued","raw_action":"ADD","raw_line":"Add 108.175.48.0-108.175.63.255","resource_type":"ipv4","resource":"108.175.48.0/20","start":"108.175.48.0","end":"108.175.63.255","classification":"INTRA_RIR_TRANSFER","classification_label":"Intra-ARIN transfer","confidence":"CONFIRMED","source_rir":"ARIN","recipient_rir":"ARIN","source_organization":"Ross Technology Inc.","recipient_organization":"Altus Communications Inc.","inventory_effect":"No effect on ARIN applicant inventory","inventory_effect_code":"NO_EFFECT","provisional":false,"classifier_version":"1.4.0","classified_at":"2026-10-13T23:51:33+00:00","page":"https://rirtracker.com/ip/108.175.48.0-108.175.63.255/#e-0f4447541d5a47de","report_page":"https://rirtracker.com/arin/reports/2016-03-04/","evidence_url":"https://rirtracker.com/api/v1/resources/ip/108.175.48.0-108.175.63.255.json","explanation":"ARIN's transfer log records a transfer from Ross Technology Inc. (ARIN) to Altus Communications Inc. (ARIN) on 2016-03-04 17:24 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/2016-March/002640.html","retrieved_at":"2026-10-12T18:39:08+00:00","summary":"ARIN-Issued report for 2016-03-04: \"Add 108.175.48.0-108.175.63.255\""},{"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 2016-03-04 17:24 UTC, Ross Technology Inc. (ARIN) to Altus Communications Inc. (ARIN); resources moved: 108.175.48.0/20"},{"type":"delegated_before","url":"https://ftp.arin.net/pub/stats/arin/archive/2016/delegated-arin-extended-20160303.gz","retrieved_at":"2026-10-12T21:06:53+00:00","summary":"ARIN delegated statistics 2016-03-03 (produced 2016-03-03T06:04:19+00:00), before the report: allocated (dated 2012-02-21)"},{"type":"delegated_after","url":"https://ftp.arin.net/pub/stats/arin/archive/2016/delegated-arin-extended-20160305.gz","retrieved_at":"2026-10-12T21:07:07+00:00","summary":"ARIN delegated statistics 2016-03-05 (produced 2016-03-05T06:04:29+00:00), after the report: allocated (dated 2016-03-04)"}]},{"event_id":"58f8f91a9708624c","registry":"ARIN","report_date":"2012-02-21","source":"arin_issued","raw_action":"ADD","raw_line":"Add 108.175.48.0-108.175.63.255","resource_type":"ipv4","resource":"108.175.48.0/20","start":"108.175.48.0","end":"108.175.63.255","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":"2026-10-13T23:50:58+00:00","page":"https://rirtracker.com/ip/108.175.48.0-108.175.63.255/#e-58f8f91a9708624c","report_page":"https://rirtracker.com/arin/reports/2012-02-21/","evidence_url":"https://rirtracker.com/api/v1/resources/ip/108.175.48.0-108.175.63.255.json","explanation":"No transfer record matches. ARIN's statistics show it not issued on 2012-02-20 and allocated (dated 2012-02-21) on 2012-02-22. (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/2012-February/001167.html","retrieved_at":"2026-10-12T18:37:25+00:00","summary":"ARIN-Issued report for 2012-02-21: \"Add 108.175.48.0-108.175.63.255\""},{"type":"delegated_before","url":"https://ftp.arin.net/pub/stats/arin/archive/2012/delegated-arin-20120220.gz","retrieved_at":"2026-10-12T19:32:06+00:00","summary":"ARIN delegated statistics 2012-02-20, before the report: not issued"},{"type":"delegated_after","url":"https://ftp.arin.net/pub/stats/arin/archive/2012/delegated-arin-20120222.gz","retrieved_at":"2026-10-12T19:32:11+00:00","summary":"ARIN delegated statistics 2012-02-22, after the report: allocated (dated 2012-02-21)"}]}],"classification_history":{"8453e345af9a570e":[{"raw_change_id":156720,"classification_code":"INTRA_RIR_TRANSFER","confidence":"CONFIRMED","classifier_version":"1.3.0","classified_at":"2026-10-13T03:42:30+00:00","current":0,"public_explanation":"ARIN's transfer log records a transfer from Altus Communications Inc. (ARIN) to Amazon.com, Inc. (ARIN) on 2018-10-11 14:27 UTC. ARIN-Issued lists it as \"Add\" because the registration changed hands; it is not a new allocation from ARIN."},{"raw_change_id":156720,"classification_code":"INTRA_RIR_TRANSFER","confidence":"CONFIRMED","classifier_version":"1.3.1","classified_at":"2026-10-13T08:06:23+00:00","current":0,"public_explanation":"ARIN's transfer log records a transfer from Altus Communications Inc. (ARIN) to Amazon.com, Inc. (ARIN) on 2018-10-11 14:27 UTC. ARIN-Issued lists it as \"Add\" because the registration changed hands; it is not a new allocation from ARIN."},{"raw_change_id":156720,"classification_code":"INTRA_RIR_TRANSFER","confidence":"CONFIRMED","classifier_version":"1.3.2","classified_at":"2026-10-13T14:49:05+00:00","current":0,"public_explanation":"ARIN's transfer log records a transfer from Altus Communications Inc. (ARIN) to Amazon.com, Inc. (ARIN) on 2018-10-11 14:27 UTC. ARIN-Issued lists it as \"Add\" because the registration changed hands; it is not a new allocation from ARIN."},{"raw_change_id":156720,"classification_code":"INTRA_RIR_TRANSFER","confidence":"CONFIRMED","classifier_version":"1.4.0","classified_at":"2026-10-13T23:52:18+00:00","current":1,"public_explanation":"ARIN's transfer log records a transfer from Altus Communications Inc. (ARIN) to Amazon.com, Inc. (ARIN) on 2018-10-11 14:27 UTC. ARIN-Issued lists it as \"Add\" because the registration changed hands; it is not a new allocation from ARIN."}],"0f4447541d5a47de":[{"raw_change_id":141014,"classification_code":"INTRA_RIR_TRANSFER","confidence":"CONFIRMED","classifier_version":"1.3.0","classified_at":"2026-10-13T03:34:55+00:00","current":0,"public_explanation":"ARIN's transfer log records a transfer from Ross Technology Inc. (ARIN) to Altus Communications Inc. (ARIN) on 2016-03-04 17:24 UTC. ARIN-Issued lists it as \"Add\" because the registration changed hands; it is not a new allocation from ARIN."},{"raw_change_id":141014,"classification_code":"INTRA_RIR_TRANSFER","confidence":"CONFIRMED","classifier_version":"1.3.1","classified_at":"2026-10-13T08:05:49+00:00","current":0,"public_explanation":"ARIN's transfer log records a transfer from Ross Technology Inc. (ARIN) to Altus Communications Inc. (ARIN) on 2016-03-04 17:24 UTC. ARIN-Issued lists it as \"Add\" because the registration changed hands; it is not a new allocation from ARIN."},{"raw_change_id":141014,"classification_code":"INTRA_RIR_TRANSFER","confidence":"CONFIRMED","classifier_version":"1.3.2","classified_at":"2026-10-13T14:48:27+00:00","current":0,"public_explanation":"ARIN's transfer log records a transfer from Ross Technology Inc. (ARIN) to Altus Communications Inc. (ARIN) on 2016-03-04 17:24 UTC. ARIN-Issued lists it as \"Add\" because the registration changed hands; it is not a new allocation from ARIN."},{"raw_change_id":141014,"classification_code":"INTRA_RIR_TRANSFER","confidence":"CONFIRMED","classifier_version":"1.4.0","classified_at":"2026-10-13T23:51:33+00:00","current":1,"public_explanation":"ARIN's transfer log records a transfer from Ross Technology Inc. (ARIN) to Altus Communications Inc. (ARIN) on 2016-03-04 17:24 UTC. ARIN-Issued lists it as \"Add\" because the registration changed hands; it is not a new allocation from ARIN."}],"58f8f91a9708624c":[{"raw_change_id":125581,"classification_code":"APPARENT_REISSUANCE","confidence":"STRONG_INFERENCE","classifier_version":"1.3.0","classified_at":"2026-10-13T03:16:21+00:00","current":0,"public_explanation":"No transfer record matches. ARIN's statistics show it not issued on 2012-02-20 and allocated (dated 2012-02-21) on 2012-02-22. (Until 2013-03-05, ARIN's statistics list only what's issued.) The tracker saw this range released from hold on 2011-06-06 (69.57.208.0-216.250.127.255), so it appears to have been issued again from ARIN's pool."},{"raw_change_id":125581,"classification_code":"APPARENT_REISSUANCE","confidence":"STRONG_INFERENCE","classifier_version":"1.3.1","classified_at":"2026-10-13T08:05:23+00:00","current":0,"public_explanation":"No transfer record matches. ARIN's statistics show it not issued on 2012-02-20 and allocated (dated 2012-02-21) on 2012-02-22. (Until 2013-03-05, ARIN's statistics list only what's issued.) The tracker saw this range released from hold on 2011-06-06 (69.57.208.0-216.250.127.255), so it appears to have been issued again from ARIN's pool."},{"raw_change_id":125581,"classification_code":"APPARENT_NEW_ISSUANCE","confidence":"STRONG_INFERENCE","classifier_version":"1.3.2","classified_at":"2026-10-13T14:47:58+00:00","current":0,"public_explanation":"No transfer record matches. ARIN's statistics show it not issued on 2012-02-20 and allocated (dated 2012-02-21) on 2012-02-22. (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":125581,"classification_code":"APPARENT_NEW_ISSUANCE","confidence":"STRONG_INFERENCE","classifier_version":"1.4.0","classified_at":"2026-10-13T23:50:58+00:00","current":1,"public_explanation":"No transfer record matches. ARIN's statistics show it not issued on 2012-02-20 and allocated (dated 2012-02-21) on 2012-02-22. (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 2018-10-11)"}}