{"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":"40.181.0.0 - 40.182.255.255","resource_type":"ipv4","page":"https://rirtracker.com/ip/40.181.0.0-40.182.255.255/","statistics_now":{"registry":"ARIN","status":"allocated (dated 2021-12-28)"},"current_holder":{"rir":"ARIN","org":"Amazon.com, Inc.","how":"ARIN's latest statistics and the latest transfer record"},"rdap_snapshots":[],"transfers":[{"id":28435,"date":"2022-06-29T15:24:41Z","type":"RESOURCE_TRANSFER","source_rir":"ARIN","recipient_rir":"ARIN","source_org":"Eli Lilly and Company","recipient_org":"Amazon.com, Inc.","range":"40.181.0.0/16","log":"ARIN"},{"id":28436,"date":"2022-06-29T15:24:41Z","type":"RESOURCE_TRANSFER","source_rir":"ARIN","recipient_rir":"ARIN","source_org":"Eli Lilly and Company","recipient_org":"Amazon.com, Inc.","range":"40.182.0.0/16","log":"ARIN"}],"events":[{"event_id":"1470560245338377","registry":"ARIN","report_date":"2022-06-29","source":"arin_issued","raw_action":"ADD","raw_line":"Add 40.181.0.0-40.182.255.255","resource_type":"ipv4","resource":"40.181.0.0 - 40.182.255.255","start":"40.181.0.0","end":"40.182.255.255","classification":"INTRA_RIR_TRANSFER","classification_label":"Intra-ARIN transfer","confidence":"CONFIRMED","source_rir":"ARIN","recipient_rir":"ARIN","source_organization":"Eli Lilly and Company","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":"2026-10-13T23:53:25+00:00","page":"https://rirtracker.com/ip/40.181.0.0-40.182.255.255/#e-1470560245338377","report_page":"https://rirtracker.com/arin/reports/2022-06-29/","evidence_url":"https://rirtracker.com/api/v1/resources/ip/40.181.0.0-40.182.255.255.json","explanation":"ARIN's transfer log records a transfer from Eli Lilly and Company (ARIN) to Amazon.com, Inc. (ARIN), recorded as 2 transfer records that together cover exactly this range, on 2022-06-29 15:24 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/2022-June/004947.html","retrieved_at":"2026-10-12T18:41:47+00:00","summary":"ARIN-Issued report for 2022-06-29: \"Add 40.181.0.0-40.182.255.255\""},{"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 2022-06-29 15:24 UTC, Eli Lilly and Company (ARIN) to Amazon.com, Inc. (ARIN); resources moved: 40.181.0.0/16"},{"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 2022-06-29 15:24 UTC, Eli Lilly and Company (ARIN) to Amazon.com, Inc. (ARIN); resources moved: 40.182.0.0/16"},{"type":"delegated_before","url":"https://ftp.arin.net/pub/stats/arin/archive/2022/delegated-arin-extended-20220628.gz","retrieved_at":"2026-10-12T23:03:38+00:00","summary":"ARIN delegated statistics 2022-06-28 (produced 2022-06-28T13:00:08+00:00), before the report: allocated (dated 1991-04-23)"},{"type":"delegated_after","url":"https://ftp.arin.net/pub/stats/arin/archive/2022/delegated-arin-extended-20220630.gz","retrieved_at":"2026-10-12T23:03:43+00:00","summary":"ARIN delegated statistics 2022-06-30 (produced 2022-06-30T13:00:09+00:00), after the report: allocated (dated 2022-06-29)"}]}],"classification_history":{"1470560245338377":[{"raw_change_id":176978,"classification_code":"INTRA_RIR_TRANSFER","confidence":"CONFIRMED","classifier_version":"1.3.0","classified_at":"2026-10-13T03:56:12+00:00","current":0,"public_explanation":"ARIN's transfer log records a transfer from Eli Lilly and Company (ARIN) to Amazon.com, Inc. (ARIN), recorded as 2 transfer records that together cover exactly this range, on 2022-06-29 15:24 UTC. ARIN-Issued lists it as \"Add\" because the registration changed hands; it is not a new allocation from ARIN."},{"raw_change_id":176978,"classification_code":"INTRA_RIR_TRANSFER","confidence":"CONFIRMED","classifier_version":"1.3.1","classified_at":"2026-10-13T08:07:14+00:00","current":0,"public_explanation":"ARIN's transfer log records a transfer from Eli Lilly and Company (ARIN) to Amazon.com, Inc. (ARIN), recorded as 2 transfer records that together cover exactly this range, on 2022-06-29 15:24 UTC. ARIN-Issued lists it as \"Add\" because the registration changed hands; it is not a new allocation from ARIN."},{"raw_change_id":176978,"classification_code":"INTRA_RIR_TRANSFER","confidence":"CONFIRMED","classifier_version":"1.3.2","classified_at":"2026-10-13T14:50:02+00:00","current":0,"public_explanation":"ARIN's transfer log records a transfer from Eli Lilly and Company (ARIN) to Amazon.com, Inc. (ARIN), recorded as 2 transfer records that together cover exactly this range, on 2022-06-29 15:24 UTC. ARIN-Issued lists it as \"Add\" because the registration changed hands; it is not a new allocation from ARIN."},{"raw_change_id":176978,"classification_code":"INTRA_RIR_TRANSFER","confidence":"CONFIRMED","classifier_version":"1.4.0","classified_at":"2026-10-13T23:53:25+00:00","current":1,"public_explanation":"ARIN's transfer log records a transfer from Eli Lilly and Company (ARIN) to Amazon.com, Inc. (ARIN), recorded as 2 transfer records that together cover exactly this range, on 2022-06-29 15:24 UTC. ARIN-Issued lists it as \"Add\" because the registration changed hands; it is not a new allocation from ARIN."}]},"arin_statistics_now":{"status":"allocated (dated 2021-12-28)"}}