{"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":"199.15.232.0/21","resource_type":"ipv4","page":"https://rirtracker.com/ip/199.15.232.0-199.15.239.255/","statistics_now":{"registry":"RIPE NCC","status":"allocated (dated 2012-07-18)"},"current_holder":{"rir":"RIPE NCC","org":"Call Flow Solutions Ltd","how":"The RIPE NCC's latest statistics and the latest transfer record"},"rdap_snapshots":[],"transfers":[{"id":66401,"date":"2019-10-15T19:00:00Z","type":"RESOURCE_TRANSFER","source_rir":"ARIN","recipient_rir":"RIPE NCC","source_org":null,"recipient_org":"Call Flow Solutions Ltd","range":"199.15.232.0/21","log":"RIPE NCC"},{"id":19067,"date":"2019-10-15T14:50:45Z","type":"RESOURCE_TRANSFER","source_rir":"ARIN","recipient_rir":"RIPE NCC","source_org":"IPStrada","recipient_org":"Call Flow Solutions Ltd","range":"199.15.232.0/21","log":"ARIN"},{"id":5388,"date":"2012-07-18T22:36:00Z","type":"RESOURCE_TRANSFER","source_rir":"ARIN","recipient_rir":"ARIN","source_org":"Supreme Telecom Systems, Inc.","recipient_org":"IPStrada","range":"199.15.232.0/21","log":"ARIN"}],"events":[{"event_id":"aec52c47a10439e4","registry":"ARIN","report_date":"2019-10-15","source":"statistics","raw_action":"NOT_IN_ARIN_ISSUED","raw_line":null,"resource_type":"ipv4","resource":"199.15.232.0/21","start":"199.15.232.0","end":"199.15.239.255","classification":"INTER_RIR_TRANSFER_OUT","classification_label":"Inter-RIR transfer out of ARIN","confidence":"CONFIRMED","source_rir":"ARIN","recipient_rir":"RIPE NCC","source_organization":"IPStrada","recipient_organization":"Call Flow Solutions Ltd","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":"2026-10-14T00:06:03+00:00","page":"https://rirtracker.com/ip/199.15.232.0-199.15.239.255/#e-aec52c47a10439e4","report_page":"https://rirtracker.com/arin/reports/2019-10-15/","evidence_url":"https://rirtracker.com/api/v1/resources/ip/199.15.232.0-199.15.239.255.json","observed":"199.15.232.0/21 allocated on 2019-10-15, not listed on 2019-10-16","same_transfer_as":"832a685597e41ca8","explanation":"ARIN's transfer log records a transfer from IPStrada (ARIN) to Call Flow Solutions Ltd (RIPE NCC) on 2019-10-15 14:50 UTC: it left ARIN for the RIPE NCC. ARIN-Issued didn't list this change; it is not a new allocation and is not offered to ARIN applicants.","evidence":[{"type":"statistics_diff","url":"https://ftp.arin.net/pub/stats/arin/archive/2019/delegated-arin-extended-20191016.gz","retrieved_at":"2026-10-12T22:12:51+00:00","summary":"Not listed in ARIN-Issued; found by comparing ARIN's daily statistics: 199.15.232.0/21 allocated on 2019-10-15, not listed on 2019-10-16"},{"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 2019-10-15 14:50 UTC, IPStrada (ARIN) to Call Flow Solutions Ltd (RIPE NCC); resources moved: 199.15.232.0/21"},{"type":"delegated_before","url":"https://ftp.arin.net/pub/stats/arin/archive/2019/delegated-arin-extended-20191014.gz","retrieved_at":"2026-10-12T22:12:45+00:00","summary":"ARIN delegated statistics 2019-10-14 (produced 2019-10-14T14:00:17+00:00), before the report: allocated (dated 2012-07-18)"},{"type":"delegated_after","url":"https://ftp.arin.net/pub/stats/arin/archive/2019/delegated-arin-extended-20191016.gz","retrieved_at":"2026-10-12T22:12:51+00:00","summary":"ARIN delegated statistics 2019-10-16 (produced 2019-10-16T14:00:13+00:00), after the report: not listed"}]},{"event_id":"832a685597e41ca8","registry":"RIPE NCC","report_date":"2019-10-15","source":"transfers","raw_action":"TRANSFER","raw_line":null,"resource_type":"ipv4","resource":"199.15.232.0/21","start":"199.15.232.0","end":"199.15.239.255","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":"Call Flow Solutions Ltd","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":"2026-10-13T23:48:00+00:00","page":"https://rirtracker.com/ip/199.15.232.0-199.15.239.255/#e-832a685597e41ca8","report_page":"https://rirtracker.com/ripe/reports/2019-10-15/","evidence_url":"https://rirtracker.com/api/v1/resources/ip/199.15.232.0-199.15.239.255.json","observed":"Transfer: (no name) (ARIN) to Call Flow Solutions Ltd (RIPE NCC)","same_transfer_as":"aec52c47a10439e4","explanation":"The RIPE NCC's transfer log records a transfer from an unnamed organization (ARIN) to Call Flow Solutions Ltd (RIPE NCC) on 2019-10-15 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 2019-10-15 19:00 UTC, (no name) (ARIN) to Call Flow Solutions Ltd (RIPE NCC); resources moved: 199.15.232.0/21"},{"type":"delegated_before","url":"https://ftp.ripe.net/pub/stats/ripencc/2019/delegated-ripencc-extended-20191014.bz2","retrieved_at":"2026-10-12T22:21:13+00:00","summary":"RIPE NCC delegated statistics 2019-10-14 (produced 2019-10-14T21:59:59+00:00), before the change: not listed"},{"type":"delegated_after","url":"https://ftp.ripe.net/pub/stats/ripencc/2019/delegated-ripencc-extended-20191015.bz2","retrieved_at":"2026-10-12T22:21:38+00:00","summary":"RIPE NCC delegated statistics 2019-10-15 (produced 2019-10-15T21:59:59+00:00), after the change: allocated (dated 2012-07-18)"}]},{"event_id":"702c43c85f521e60","registry":"ARIN","report_date":"2012-07-18","source":"transfers","raw_action":"TRANSFER","raw_line":null,"resource_type":"ipv4","resource":"199.15.232.0/21","start":"199.15.232.0","end":"199.15.239.255","classification":"INTRA_RIR_TRANSFER","classification_label":"Intra-ARIN transfer","confidence":"CONFIRMED","source_rir":"ARIN","recipient_rir":"ARIN","source_organization":"Supreme Telecom Systems, Inc.","recipient_organization":"IPStrada","inventory_effect":"No effect on ARIN applicant inventory","inventory_effect_code":"NO_EFFECT","provisional":false,"classifier_version":"1.4.0","classified_at":"2026-10-14T00:18:22+00:00","page":"https://rirtracker.com/ip/199.15.232.0-199.15.239.255/#e-702c43c85f521e60","report_page":"https://rirtracker.com/arin/reports/2012-07-18/","evidence_url":"https://rirtracker.com/api/v1/resources/ip/199.15.232.0-199.15.239.255.json","observed":"Transfer: Supreme Telecom Systems, Inc. (ARIN) to IPStrada (ARIN)","explanation":"ARIN's transfer log records a transfer from Supreme Telecom Systems, Inc. (ARIN) to IPStrada (ARIN) on 2012-07-18 22:36 UTC. The registration changed hands; it is not a new allocation from ARIN. ARIN-Issued and ARIN's statistics don't show this change; only the transfer log records it.","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 2012-07-18 22:36 UTC, Supreme Telecom Systems, Inc. (ARIN) to IPStrada (ARIN); resources moved: 199.15.232.0/21"},{"type":"delegated_before","url":"https://ftp.arin.net/pub/stats/arin/archive/2012/delegated-arin-20120717.gz","retrieved_at":"2026-10-12T19:46:01+00:00","summary":"ARIN delegated statistics 2012-07-17, before the report: allocated (dated 2010-07-07)"},{"type":"delegated_after","url":"https://ftp.arin.net/pub/stats/arin/archive/2012/delegated-arin-20120719.gz","retrieved_at":"2026-10-12T19:46:05+00:00","summary":"ARIN delegated statistics 2012-07-19, after the report: allocated (dated 2010-07-07)"}]},{"event_id":"d736f6329970b174","registry":"ARIN","report_date":"2010-07-07","source":"arin_issued","raw_action":"ADD","raw_line":"Add 199.15.232.0-199.15.239.255","resource_type":"ipv4","resource":"199.15.232.0/21","start":"199.15.232.0","end":"199.15.239.255","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":"2026-10-13T23:50:49+00:00","page":"https://rirtracker.com/ip/199.15.232.0-199.15.239.255/#e-d736f6329970b174","report_page":"https://rirtracker.com/arin/reports/2010-07-07/","evidence_url":"https://rirtracker.com/api/v1/resources/ip/199.15.232.0-199.15.239.255.json","explanation":"No transfer record matches. ARIN's statistics show it not issued on 2010-07-06 and allocated (dated 2010-07-07) on 2010-07-08. (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/2010-July/000569.html","retrieved_at":"2026-10-12T18:36:45+00:00","summary":"ARIN-Issued report for 2010-07-07: \"Add 199.15.232.0-199.15.239.255\""},{"type":"delegated_before","url":"https://ftp.arin.net/pub/stats/arin/archive/2010/delegated-arin-20100706.gz","retrieved_at":"2026-10-12T19:07:23+00:00","summary":"ARIN delegated statistics 2010-07-06, before the report: not issued"},{"type":"delegated_after","url":"https://ftp.arin.net/pub/stats/arin/archive/2010/delegated-arin-20100708.gz","retrieved_at":"2026-10-12T19:07:28+00:00","summary":"ARIN delegated statistics 2010-07-08, after the report: allocated (dated 2010-07-07)"}]}],"classification_history":{"aec52c47a10439e4":[{"raw_change_id":381377,"classification_code":"INTER_RIR_TRANSFER_OUT","confidence":"CONFIRMED","classifier_version":"1.3.0","classified_at":"2026-10-13T05:32:15+00:00","current":0,"public_explanation":"ARIN's transfer log records a transfer from IPStrada (ARIN) to Call Flow Solutions Ltd (RIPE NCC) on 2019-10-15 14:50 UTC: it left ARIN for the RIPE NCC. ARIN-Issued didn't list this change; it is not a new allocation and is not offered to ARIN applicants."},{"raw_change_id":381377,"classification_code":"INTER_RIR_TRANSFER_OUT","confidence":"CONFIRMED","classifier_version":"1.3.1","classified_at":"2026-10-13T08:17:53+00:00","current":0,"public_explanation":"ARIN's transfer log records a transfer from IPStrada (ARIN) to Call Flow Solutions Ltd (RIPE NCC) on 2019-10-15 14:50 UTC: it left ARIN for the RIPE NCC. ARIN-Issued didn't list this change; it is not a new allocation and is not offered to ARIN applicants."},{"raw_change_id":381377,"classification_code":"INTER_RIR_TRANSFER_OUT","confidence":"CONFIRMED","classifier_version":"1.3.2","classified_at":"2026-10-13T15:01:36+00:00","current":0,"public_explanation":"ARIN's transfer log records a transfer from IPStrada (ARIN) to Call Flow Solutions Ltd (RIPE NCC) on 2019-10-15 14:50 UTC: it left ARIN for the RIPE NCC. ARIN-Issued didn't list this change; it is not a new allocation and is not offered to ARIN applicants."},{"raw_change_id":381377,"classification_code":"INTER_RIR_TRANSFER_OUT","confidence":"CONFIRMED","classifier_version":"1.4.0","classified_at":"2026-10-14T00:06:03+00:00","current":1,"public_explanation":"ARIN's transfer log records a transfer from IPStrada (ARIN) to Call Flow Solutions Ltd (RIPE NCC) on 2019-10-15 14:50 UTC: it left ARIN for the RIPE NCC. ARIN-Issued didn't list this change; it is not a new allocation and is not offered to ARIN applicants."}],"832a685597e41ca8":[{"raw_change_id":66102,"classification_code":"INTER_RIR_TRANSFER_IN","confidence":"CONFIRMED","classifier_version":"1.3.0","classified_at":"2026-10-13T02:48:31+00:00","current":0,"public_explanation":"The RIPE NCC's transfer log records a transfer from an unnamed organization (ARIN) to Call Flow Solutions Ltd (RIPE NCC) on 2019-10-15 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":66102,"classification_code":"INTER_RIR_TRANSFER_IN","confidence":"CONFIRMED","classifier_version":"1.3.1","classified_at":"2026-10-13T08:03:02+00:00","current":0,"public_explanation":"The RIPE NCC's transfer log records a transfer from an unnamed organization (ARIN) to Call Flow Solutions Ltd (RIPE NCC) on 2019-10-15 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":66102,"classification_code":"INTER_RIR_TRANSFER_IN","confidence":"CONFIRMED","classifier_version":"1.3.2","classified_at":"2026-10-13T14:45:19+00:00","current":0,"public_explanation":"The RIPE NCC's transfer log records a transfer from an unnamed organization (ARIN) to Call Flow Solutions Ltd (RIPE NCC) on 2019-10-15 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":66102,"classification_code":"INTER_RIR_TRANSFER_IN","confidence":"CONFIRMED","classifier_version":"1.4.0","classified_at":"2026-10-13T23:48:00+00:00","current":1,"public_explanation":"The RIPE NCC's transfer log records a transfer from an unnamed organization (ARIN) to Call Flow Solutions Ltd (RIPE NCC) on 2019-10-15 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."}],"702c43c85f521e60":[{"raw_change_id":549185,"classification_code":"INTRA_RIR_TRANSFER","confidence":"CONFIRMED","classifier_version":"1.4.0","classified_at":"2026-10-14T00:18:22+00:00","current":1,"public_explanation":"ARIN's transfer log records a transfer from Supreme Telecom Systems, Inc. (ARIN) to IPStrada (ARIN) on 2012-07-18 22:36 UTC. The registration changed hands; it is not a new allocation from ARIN. ARIN-Issued and ARIN's statistics don't show this change; only the transfer log records it."}],"d736f6329970b174":[{"raw_change_id":121532,"classification_code":"APPARENT_NEW_ISSUANCE","confidence":"STRONG_INFERENCE","classifier_version":"1.3.0","classified_at":"2026-10-13T03:12:21+00:00","current":0,"public_explanation":"No transfer record matches. ARIN's statistics show it not issued on 2010-07-06 and allocated (dated 2010-07-07) on 2010-07-08. (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":121532,"classification_code":"APPARENT_NEW_ISSUANCE","confidence":"STRONG_INFERENCE","classifier_version":"1.3.1","classified_at":"2026-10-13T08:05:17+00:00","current":0,"public_explanation":"No transfer record matches. ARIN's statistics show it not issued on 2010-07-06 and allocated (dated 2010-07-07) on 2010-07-08. (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":121532,"classification_code":"APPARENT_NEW_ISSUANCE","confidence":"STRONG_INFERENCE","classifier_version":"1.3.2","classified_at":"2026-10-13T14:47:50+00:00","current":0,"public_explanation":"No transfer record matches. ARIN's statistics show it not issued on 2010-07-06 and allocated (dated 2010-07-07) on 2010-07-08. (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":121532,"classification_code":"APPARENT_NEW_ISSUANCE","confidence":"STRONG_INFERENCE","classifier_version":"1.4.0","classified_at":"2026-10-13T23:50:49+00:00","current":1,"public_explanation":"No transfer record matches. ARIN's statistics show it not issued on 2010-07-06 and allocated (dated 2010-07-07) on 2010-07-08. (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":"not listed"}}