{"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":"188.135.128.0/17","resource_type":"ipv4","page":"https://rirtracker.com/ip/188.135.128.0-188.135.255.255/","statistics_now":{"registry":"ARIN","status":"allocated (dated 2023-05-11)"},"current_holder":{"rir":"ARIN","org":"Amazon.com, Inc.","how":"ARIN's latest statistics and the latest transfer record"},"rdap_snapshots":[],"transfers":[{"id":95769,"date":"2023-05-11T19:00:00Z","type":"RESOURCE_TRANSFER","source_rir":"RIPE NCC","recipient_rir":"ARIN","source_org":"Tiscali Italia S.P.A.","recipient_org":null,"range":"188.135.128.0/17","log":"RIPE NCC"},{"id":31917,"date":"2023-05-11T14:00:00Z","type":"RESOURCE_TRANSFER","source_rir":"RIPE NCC","recipient_rir":"ARIN","source_org":"Tiscali Italia S.P.A.","recipient_org":"Amazon.com, Inc.","range":"188.135.128.0/17","log":"ARIN"},{"id":77858,"date":"2021-04-28T19:00:00Z","type":"MERGER_ACQUISITION","source_rir":"RIPE NCC","recipient_rir":"RIPE NCC","source_org":"ARIA S.R.L.","recipient_org":"Tiscali Italia S.P.A.","range":"188.135.128.0/17","log":"RIPE NCC"}],"events":[{"event_id":"a5a97e2d4ef33563","registry":"ARIN","report_date":"2023-05-11","source":"arin_issued","raw_action":"ADD","raw_line":"Add 188.135.128.0-188.135.255.255","resource_type":"ipv4","resource":"188.135.128.0/17","start":"188.135.128.0","end":"188.135.255.255","classification":"INTER_RIR_TRANSFER_IN","classification_label":"Inter-RIR transfer into ARIN","confidence":"CONFIRMED","source_rir":"RIPE NCC","recipient_rir":"ARIN","source_organization":"Tiscali Italia S.P.A.","recipient_organization":"Amazon.com, Inc.","inventory_effect":"Transferred into ARIN administration; not a new issuance","inventory_effect_code":"TRANSFER_IN","provisional":false,"classifier_version":"1.4.0","classified_at":"2026-10-13T23:53:42+00:00","page":"https://rirtracker.com/ip/188.135.128.0-188.135.255.255/#e-a5a97e2d4ef33563","report_page":"https://rirtracker.com/arin/reports/2023-05-11/","evidence_url":"https://rirtracker.com/api/v1/resources/ip/188.135.128.0-188.135.255.255.json","same_transfer_as":"309acafdd80c2918","explanation":"ARIN's transfer log records a transfer from Tiscali Italia S.P.A. (RIPE NCC) to Amazon.com, Inc. (ARIN) on 2023-05-11 14:00 UTC: it came to ARIN from the RIPE NCC. It was already issued by another registry, so this is not a new issuance.","evidence":[{"type":"arin_issued","url":"https://lists.arin.net/pipermail/arin-issued/2023-May/005263.html","retrieved_at":"2026-10-12T18:42:10+00:00","summary":"ARIN-Issued report for 2023-05-11: \"Add 188.135.128.0-188.135.255.255\""},{"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 2023-05-11 14:00 UTC, Tiscali Italia S.P.A. (RIPE NCC) to Amazon.com, Inc. (ARIN); resources moved: 188.135.128.0/17"},{"type":"delegated_before","url":"https://ftp.arin.net/pub/stats/arin/archive/2023/delegated-arin-extended-20230510.gz","retrieved_at":"2026-10-12T23:20:23+00:00","summary":"ARIN delegated statistics 2023-05-10 (produced 2023-05-10T13:00:11+00:00), before the report: not listed"},{"type":"delegated_after","url":"https://ftp.arin.net/pub/stats/arin/archive/2023/delegated-arin-extended-20230512.gz","retrieved_at":"2026-10-12T23:20:28+00:00","summary":"ARIN delegated statistics 2023-05-12 (produced 2023-05-12T13:00:10+00:00), after the report: allocated (dated 2023-05-11)"}]},{"event_id":"309acafdd80c2918","registry":"RIPE NCC","report_date":"2023-05-11","source":"transfers","raw_action":"TRANSFER","raw_line":null,"resource_type":"ipv4","resource":"188.135.128.0/17","start":"188.135.128.0","end":"188.135.255.255","classification":"INTER_RIR_TRANSFER_OUT","classification_label":"Inter-RIR transfer out of the RIPE NCC","confidence":"CONFIRMED","source_rir":"RIPE NCC","recipient_rir":"ARIN","source_organization":"Tiscali Italia S.P.A.","recipient_organization":null,"inventory_effect":"Transferred out of RIPE NCC administration; not offered to RIPE NCC applicants","inventory_effect_code":"TRANSFER_OUT","provisional":false,"classifier_version":"1.4.0","classified_at":"2026-10-13T23:49:32+00:00","page":"https://rirtracker.com/ip/188.135.128.0-188.135.255.255/#e-309acafdd80c2918","report_page":"https://rirtracker.com/ripe/reports/2023-05-11/","evidence_url":"https://rirtracker.com/api/v1/resources/ip/188.135.128.0-188.135.255.255.json","observed":"Transfer: Tiscali Italia S.P.A. (RIPE NCC) to (no name) (ARIN)","same_transfer_as":"a5a97e2d4ef33563","explanation":"The RIPE NCC's transfer log records a transfer from Tiscali Italia S.P.A. (RIPE NCC) to an unnamed organization (ARIN) on 2023-05-11 19:00 UTC: it left the RIPE NCC for ARIN. It is not a new allocation and is not offered to RIPE NCC applicants.","evidence":[{"type":"transfer","url":"https://ftp.ripe.net/pub/stats/ripencc/transfers/transfers_latest.json","retrieved_at":"2026-10-13T21:49:37+00:00","summary":"Transfer log: RESOURCE_TRANSFER on 2023-05-11 19:00 UTC, Tiscali Italia S.P.A. (RIPE NCC) to (no name) (ARIN); resources moved: 188.135.128.0/17"},{"type":"delegated_before","url":"https://ftp.ripe.net/pub/stats/ripencc/2023/delegated-ripencc-extended-20230510.bz2","retrieved_at":"2026-10-13T00:02:18+00:00","summary":"RIPE NCC delegated statistics 2023-05-10 (produced 2023-05-10T21:59:59+00:00), before the change: allocated (dated 2009-04-05)"},{"type":"delegated_after","url":"https://ftp.ripe.net/pub/stats/ripencc/2023/delegated-ripencc-extended-20230511.bz2","retrieved_at":"2026-10-13T00:02:21+00:00","summary":"RIPE NCC delegated statistics 2023-05-11 (produced 2023-05-11T21:59:59+00:00), after the change: not listed"}]},{"event_id":"1864ca165b9820f8","registry":"RIPE NCC","report_date":"2021-04-28","source":"transfers","raw_action":"TRANSFER","raw_line":null,"resource_type":"ipv4","resource":"188.135.128.0/17","start":"188.135.128.0","end":"188.135.255.255","classification":"MERGER_ACQUISITION","classification_label":"Merger/acquisition or reorganization","confidence":"CONFIRMED","source_rir":"RIPE NCC","recipient_rir":"RIPE NCC","source_organization":"ARIA S.R.L.","recipient_organization":"Tiscali Italia S.P.A.","inventory_effect":"No effect on RIPE NCC applicant inventory","inventory_effect_code":"NO_EFFECT","provisional":false,"classifier_version":"1.4.0","classified_at":"2026-10-13T23:48:36+00:00","page":"https://rirtracker.com/ip/188.135.128.0-188.135.255.255/#e-1864ca165b9820f8","report_page":"https://rirtracker.com/ripe/reports/2021-04-28/","evidence_url":"https://rirtracker.com/api/v1/resources/ip/188.135.128.0-188.135.255.255.json","observed":"Merger/acquisition: ARIA S.R.L. (RIPE NCC) to Tiscali Italia S.P.A. (RIPE NCC)","explanation":"The RIPE NCC's transfer log records a merger, acquisition or reorganization from ARIA S.R.L. (RIPE NCC) to Tiscali Italia S.P.A. (RIPE NCC) on 2021-04-28 19:00 UTC. The registration changed hands; it is not a new allocation from the RIPE NCC.","evidence":[{"type":"transfer","url":"https://ftp.ripe.net/pub/stats/ripencc/transfers/transfers_latest.json","retrieved_at":"2026-10-13T21:49:37+00:00","summary":"Transfer log: MERGER_ACQUISITION on 2021-04-28 19:00 UTC, ARIA S.R.L. (RIPE NCC) to Tiscali Italia S.P.A. (RIPE NCC); resources moved: 188.135.128.0/17"},{"type":"delegated_before","url":"https://ftp.ripe.net/pub/stats/ripencc/2021/delegated-ripencc-extended-20210427.bz2","retrieved_at":"2026-10-12T23:06:36+00:00","summary":"RIPE NCC delegated statistics 2021-04-27 (produced 2021-04-27T21:59:00+00:00), before the change: allocated (dated 2009-04-05)"},{"type":"delegated_after","url":"https://ftp.ripe.net/pub/stats/ripencc/2021/delegated-ripencc-extended-20210428.bz2","retrieved_at":"2026-10-12T23:06:39+00:00","summary":"RIPE NCC delegated statistics 2021-04-28 (produced 2021-04-28T21:59:00+00:00), after the change: allocated (dated 2009-04-05)"}]}],"classification_history":{"a5a97e2d4ef33563":[{"raw_change_id":181622,"classification_code":"INTER_RIR_TRANSFER_IN","confidence":"CONFIRMED","classifier_version":"1.3.0","classified_at":"2026-10-13T03:59:07+00:00","current":0,"public_explanation":"ARIN's transfer log records a transfer from Tiscali Italia S.P.A. (RIPE NCC) to Amazon.com, Inc. (ARIN) on 2023-05-11 14:00 UTC: it came to ARIN from the RIPE NCC. It was already issued by another registry, so this is not a new issuance."},{"raw_change_id":181622,"classification_code":"INTER_RIR_TRANSFER_IN","confidence":"CONFIRMED","classifier_version":"1.3.1","classified_at":"2026-10-13T08:07:27+00:00","current":0,"public_explanation":"ARIN's transfer log records a transfer from Tiscali Italia S.P.A. (RIPE NCC) to Amazon.com, Inc. (ARIN) on 2023-05-11 14:00 UTC: it came to ARIN from the RIPE NCC. It was already issued by another registry, so this is not a new issuance."},{"raw_change_id":181622,"classification_code":"INTER_RIR_TRANSFER_IN","confidence":"CONFIRMED","classifier_version":"1.3.2","classified_at":"2026-10-13T14:50:17+00:00","current":0,"public_explanation":"ARIN's transfer log records a transfer from Tiscali Italia S.P.A. (RIPE NCC) to Amazon.com, Inc. (ARIN) on 2023-05-11 14:00 UTC: it came to ARIN from the RIPE NCC. It was already issued by another registry, so this is not a new issuance."},{"raw_change_id":181622,"classification_code":"INTER_RIR_TRANSFER_IN","confidence":"CONFIRMED","classifier_version":"1.4.0","classified_at":"2026-10-13T23:53:42+00:00","current":1,"public_explanation":"ARIN's transfer log records a transfer from Tiscali Italia S.P.A. (RIPE NCC) to Amazon.com, Inc. (ARIN) on 2023-05-11 14:00 UTC: it came to ARIN from the RIPE NCC. It was already issued by another registry, so this is not a new issuance."}],"309acafdd80c2918":[{"raw_change_id":96230,"classification_code":"INTER_RIR_TRANSFER_OUT","confidence":"CONFIRMED","classifier_version":"1.3.0","classified_at":"2026-10-13T03:01:04+00:00","current":0,"public_explanation":"The RIPE NCC's transfer log records a transfer from Tiscali Italia S.P.A. (RIPE NCC) to an unnamed organization (ARIN) on 2023-05-11 19:00 UTC: it left the RIPE NCC for ARIN. It is not a new allocation and is not offered to RIPE NCC applicants."},{"raw_change_id":96230,"classification_code":"INTER_RIR_TRANSFER_OUT","confidence":"CONFIRMED","classifier_version":"1.3.1","classified_at":"2026-10-13T08:04:17+00:00","current":0,"public_explanation":"The RIPE NCC's transfer log records a transfer from Tiscali Italia S.P.A. (RIPE NCC) to an unnamed organization (ARIN) on 2023-05-11 19:00 UTC: it left the RIPE NCC for ARIN. It is not a new allocation and is not offered to RIPE NCC applicants."},{"raw_change_id":96230,"classification_code":"INTER_RIR_TRANSFER_OUT","confidence":"CONFIRMED","classifier_version":"1.3.2","classified_at":"2026-10-13T14:46:43+00:00","current":0,"public_explanation":"The RIPE NCC's transfer log records a transfer from Tiscali Italia S.P.A. (RIPE NCC) to an unnamed organization (ARIN) on 2023-05-11 19:00 UTC: it left the RIPE NCC for ARIN. It is not a new allocation and is not offered to RIPE NCC applicants."},{"raw_change_id":96230,"classification_code":"INTER_RIR_TRANSFER_OUT","confidence":"CONFIRMED","classifier_version":"1.4.0","classified_at":"2026-10-13T23:49:32+00:00","current":1,"public_explanation":"The RIPE NCC's transfer log records a transfer from Tiscali Italia S.P.A. (RIPE NCC) to an unnamed organization (ARIN) on 2023-05-11 19:00 UTC: it left the RIPE NCC for ARIN. It is not a new allocation and is not offered to RIPE NCC applicants."}],"1864ca165b9820f8":[{"raw_change_id":77986,"classification_code":"MERGER_ACQUISITION","confidence":"CONFIRMED","classifier_version":"1.3.0","classified_at":"2026-10-13T02:53:35+00:00","current":0,"public_explanation":"The RIPE NCC's transfer log records a merger, acquisition or reorganization from ARIA S.R.L. (RIPE NCC) to Tiscali Italia S.P.A. (RIPE NCC) on 2021-04-28 19:00 UTC. The registration changed hands; it is not a new allocation from the RIPE NCC."},{"raw_change_id":77986,"classification_code":"MERGER_ACQUISITION","confidence":"CONFIRMED","classifier_version":"1.3.1","classified_at":"2026-10-13T08:03:31+00:00","current":0,"public_explanation":"The RIPE NCC's transfer log records a merger, acquisition or reorganization from ARIA S.R.L. (RIPE NCC) to Tiscali Italia S.P.A. (RIPE NCC) on 2021-04-28 19:00 UTC. The registration changed hands; it is not a new allocation from the RIPE NCC."},{"raw_change_id":77986,"classification_code":"MERGER_ACQUISITION","confidence":"CONFIRMED","classifier_version":"1.3.2","classified_at":"2026-10-13T14:45:52+00:00","current":0,"public_explanation":"The RIPE NCC's transfer log records a merger, acquisition or reorganization from ARIA S.R.L. (RIPE NCC) to Tiscali Italia S.P.A. (RIPE NCC) on 2021-04-28 19:00 UTC. The registration changed hands; it is not a new allocation from the RIPE NCC."},{"raw_change_id":77986,"classification_code":"MERGER_ACQUISITION","confidence":"CONFIRMED","classifier_version":"1.4.0","classified_at":"2026-10-13T23:48:36+00:00","current":1,"public_explanation":"The RIPE NCC's transfer log records a merger, acquisition or reorganization from ARIA S.R.L. (RIPE NCC) to Tiscali Italia S.P.A. (RIPE NCC) on 2021-04-28 19:00 UTC. The registration changed hands; it is not a new allocation from the RIPE NCC."}]},"arin_statistics_now":{"status":"allocated (dated 2023-05-11)"}}