{"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":"170.17.128.0/17","resource_type":"ipv4","page":"https://rirtracker.com/ip/170.17.128.0-170.17.255.255/","statistics_now":{"registry":"RIPE NCC","status":"allocated (dated 1993-12-23)"},"current_holder":{"rir":"RIPE NCC","org":"Swisscom AG","how":"The RIPE NCC's latest statistics and the latest transfer record"},"rdap_snapshots":[],"transfers":[{"id":59143,"date":"2018-08-27T19:00:00Z","type":"RESOURCE_TRANSFER","source_rir":"ARIN","recipient_rir":"RIPE NCC","source_org":null,"recipient_org":"Swisscom (Schweiz) AG","range":"170.17.128.0/17","log":"RIPE NCC"},{"id":14252,"date":"2018-08-27T14:55:37Z","type":"RESOURCE_TRANSFER","source_rir":"ARIN","recipient_rir":"RIPE NCC","source_org":"Athene Annuity and Life Company","recipient_org":"Swisscom AG","range":"170.17.128.0/17","log":"ARIN"}],"events":[{"event_id":"ce4818a639521439","registry":"ARIN","report_date":"2018-08-27","source":"transfers","raw_action":"TRANSFER","raw_line":null,"resource_type":"ipv4","resource":"170.17.128.0/17","start":"170.17.128.0","end":"170.17.255.255","classification":"INTER_RIR_TRANSFER_OUT","classification_label":"Inter-RIR transfer out of ARIN","confidence":"CONFIRMED","source_rir":"ARIN","recipient_rir":"RIPE NCC","source_organization":"Athene Annuity and Life Company","recipient_organization":"Swisscom AG","inventory_effect":"Transferred out of ARIN administration; not offered to ARIN applicants","inventory_effect_code":"TRANSFER_OUT","provisional":false,"classifier_version":"1.4.0","classified_at":"2026-10-14T00:18:37+00:00","page":"https://rirtracker.com/ip/170.17.128.0-170.17.255.255/#e-ce4818a639521439","report_page":"https://rirtracker.com/arin/reports/2018-08-27/","evidence_url":"https://rirtracker.com/api/v1/resources/ip/170.17.128.0-170.17.255.255.json","observed":"Transfer: Athene Annuity and Life Company (ARIN) to Swisscom AG (RIPE NCC)","piece_of":{"resource":"170.17.0.0/16","page":"https://rirtracker.com/ip/170.17.0.0-170.17.255.255/"},"same_transfer_as":"cbb7ba97a277f659","explanation":"ARIN's transfer log records a transfer from Athene Annuity and Life Company (ARIN) to Swisscom AG (RIPE NCC) on 2018-08-27 14:55 UTC: it left ARIN for the RIPE NCC. It is not a new allocation and is not offered to ARIN applicants.","evidence":[{"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 2018-08-27 14:55 UTC, Athene Annuity and Life Company (ARIN) to Swisscom AG (RIPE NCC); resources moved: 170.17.128.0/17"},{"type":"delegated_before","url":"https://ftp.arin.net/pub/stats/arin/archive/2018/delegated-arin-extended-20180826.gz","retrieved_at":"2026-10-12T21:51:31+00:00","summary":"ARIN delegated statistics 2018-08-26 (produced 2018-08-26T05:00:15+00:00), before the report: assigned (dated 1993-12-23)"},{"type":"delegated_after","url":"https://ftp.arin.net/pub/stats/arin/archive/2018/delegated-arin-extended-20180828.gz","retrieved_at":"2026-10-12T21:51:36+00:00","summary":"ARIN delegated statistics 2018-08-28 (produced 2018-08-28T05:00:15+00:00), after the report: not listed"}]},{"event_id":"cbb7ba97a277f659","registry":"RIPE NCC","report_date":"2018-08-27","source":"transfers","raw_action":"TRANSFER","raw_line":null,"resource_type":"ipv4","resource":"170.17.128.0/17","start":"170.17.128.0","end":"170.17.255.255","classification":"INTER_RIR_TRANSFER_IN","classification_label":"Inter-RIR transfer into the RIPE NCC","confidence":"CONFIRMED","source_rir":"ARIN","recipient_rir":"RIPE NCC","source_organization":null,"recipient_organization":"Swisscom (Schweiz) AG","inventory_effect":"Transferred into RIPE NCC administration; not a new issuance","inventory_effect_code":"TRANSFER_IN","provisional":false,"classifier_version":"1.4.0","classified_at":"2026-10-13T23:47:36+00:00","page":"https://rirtracker.com/ip/170.17.128.0-170.17.255.255/#e-cbb7ba97a277f659","report_page":"https://rirtracker.com/ripe/reports/2018-08-27/","evidence_url":"https://rirtracker.com/api/v1/resources/ip/170.17.128.0-170.17.255.255.json","observed":"Transfer: (no name) (ARIN) to Swisscom (Schweiz) AG (RIPE NCC)","same_transfer_as":"ce4818a639521439","explanation":"The RIPE NCC's transfer log records a transfer from an unnamed organization (ARIN) to Swisscom (Schweiz) AG (RIPE NCC) on 2018-08-27 19:00 UTC: it came to the RIPE NCC from ARIN. It was already issued by another registry, so this is not a new issuance.","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 2018-08-27 19:00 UTC, (no name) (ARIN) to Swisscom (Schweiz) AG (RIPE NCC); resources moved: 170.17.128.0/17"},{"type":"delegated_before","url":"https://ftp.ripe.net/pub/stats/ripencc/2018/delegated-ripencc-extended-20180826.bz2","retrieved_at":"2026-10-12T21:52:02+00:00","summary":"RIPE NCC delegated statistics 2018-08-26 (produced 2018-08-26T21:59:59+00:00), before the change: not listed"},{"type":"delegated_after","url":"https://ftp.ripe.net/pub/stats/ripencc/2018/delegated-ripencc-extended-20180827.bz2","retrieved_at":"2026-10-12T21:52:05+00:00","summary":"RIPE NCC delegated statistics 2018-08-27 (produced 2018-08-27T21:59:59+00:00), after the change: allocated (dated 1993-12-23)"}]}],"classification_history":{"ce4818a639521439":[{"raw_change_id":555512,"classification_code":"INTER_RIR_TRANSFER_OUT","confidence":"CONFIRMED","classifier_version":"1.4.0","classified_at":"2026-10-14T00:18:37+00:00","current":1,"public_explanation":"ARIN's transfer log records a transfer from Athene Annuity and Life Company (ARIN) to Swisscom AG (RIPE NCC) on 2018-08-27 14:55 UTC: it left ARIN for the RIPE NCC. It is not a new allocation and is not offered to ARIN applicants."}],"cbb7ba97a277f659":[{"raw_change_id":58512,"classification_code":"INTER_RIR_TRANSFER_IN","confidence":"CONFIRMED","classifier_version":"1.3.0","classified_at":"2026-10-13T02:45:12+00:00","current":0,"public_explanation":"The RIPE NCC's transfer log records a transfer from an unnamed organization (ARIN) to Swisscom (Schweiz) AG (RIPE NCC) on 2018-08-27 19:00 UTC: it came to the RIPE NCC from ARIN. It was already issued by another registry, so this is not a new issuance."},{"raw_change_id":58512,"classification_code":"INTER_RIR_TRANSFER_IN","confidence":"CONFIRMED","classifier_version":"1.3.1","classified_at":"2026-10-13T08:02:42+00:00","current":0,"public_explanation":"The RIPE NCC's transfer log records a transfer from an unnamed organization (ARIN) to Swisscom (Schweiz) AG (RIPE NCC) on 2018-08-27 19:00 UTC: it came to the RIPE NCC from ARIN. It was already issued by another registry, so this is not a new issuance."},{"raw_change_id":58512,"classification_code":"INTER_RIR_TRANSFER_IN","confidence":"CONFIRMED","classifier_version":"1.3.2","classified_at":"2026-10-13T14:44:57+00:00","current":0,"public_explanation":"The RIPE NCC's transfer log records a transfer from an unnamed organization (ARIN) to Swisscom (Schweiz) AG (RIPE NCC) on 2018-08-27 19:00 UTC: it came to the RIPE NCC from ARIN. It was already issued by another registry, so this is not a new issuance."},{"raw_change_id":58512,"classification_code":"INTER_RIR_TRANSFER_IN","confidence":"CONFIRMED","classifier_version":"1.4.0","classified_at":"2026-10-13T23:47:36+00:00","current":1,"public_explanation":"The RIPE NCC's transfer log records a transfer from an unnamed organization (ARIN) to Swisscom (Schweiz) AG (RIPE NCC) on 2018-08-27 19:00 UTC: it came to the RIPE NCC from ARIN. It was already issued by another registry, so this is not a new issuance."}]},"arin_statistics_now":{"status":"not listed"}}