{"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":"23.232.128.0/17","resource_type":"ipv4","page":"https://rirtracker.com/ip/23.232.128.0-23.232.255.255/","statistics_now":{"registry":"APNIC","status":"allocated (dated 2013-09-23)"},"current_holder":{"rir":"APNIC","org":"NTTPC Communications Incorporated","how":"APNIC's latest statistics and the latest transfer record"},"rdap_snapshots":[],"transfers":[{"id":14077,"date":"2018-08-06T15:49:18Z","type":"RESOURCE_TRANSFER","source_rir":"ARIN","recipient_rir":"APNIC","source_org":"Micfo, LLC.","recipient_org":"NTTPC Communications Incorporated","range":"23.232.128.0/17","log":"ARIN"},{"id":125850,"date":"2018-08-06T07:07:38Z","type":"RESOURCE_TRANSFER","source_rir":"ARIN","recipient_rir":"APNIC","source_org":"MICFO-2","recipient_org":"Japan Network Information Center/infosphere","range":"23.232.128.0/17","log":"APNIC"}],"events":[{"event_id":"4535731f099d9806","registry":"ARIN","report_date":"2018-08-06","source":"statistics","raw_action":"NOT_IN_ARIN_ISSUED","raw_line":null,"resource_type":"ipv4","resource":"23.232.128.0/17","start":"23.232.128.0","end":"23.232.255.255","classification":"INTER_RIR_TRANSFER_OUT","classification_label":"Inter-RIR transfer out of ARIN","confidence":"CONFIRMED","source_rir":"ARIN","recipient_rir":"APNIC","source_organization":"Micfo, LLC.","recipient_organization":"NTTPC Communications Incorporated","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":"2026-10-14T00:04:37+00:00","page":"https://rirtracker.com/ip/23.232.128.0-23.232.255.255/#e-4535731f099d9806","report_page":"https://rirtracker.com/arin/reports/2018-08-06/","evidence_url":"https://rirtracker.com/api/v1/resources/ip/23.232.128.0-23.232.255.255.json","observed":"23.232.128.0/17 allocated on 2018-08-06, not listed on 2018-08-07","same_transfer_as":"2b4637d62308b2f8","explanation":"ARIN's transfer log records a transfer from Micfo, LLC. (ARIN) to NTTPC Communications Incorporated (APNIC) on 2018-08-06 15:49 UTC: it left ARIN for APNIC. 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/2018/delegated-arin-extended-20180807.gz","retrieved_at":"2026-10-12T21:50:35+00:00","summary":"Not listed in ARIN-Issued; found by comparing ARIN's daily statistics: 23.232.128.0/17 allocated on 2018-08-06, not listed on 2018-08-07"},{"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 2018-08-06 15:49 UTC, Micfo, LLC. (ARIN) to NTTPC Communications Incorporated (APNIC); resources moved: 23.232.128.0/17"},{"type":"delegated_before","url":"https://ftp.arin.net/pub/stats/arin/archive/2018/delegated-arin-extended-20180805.gz","retrieved_at":"2026-10-12T21:50:30+00:00","summary":"ARIN delegated statistics 2018-08-05 (produced 2018-08-05T05:00:21+00:00), before the report: allocated (dated 2013-09-23)"},{"type":"delegated_after","url":"https://ftp.arin.net/pub/stats/arin/archive/2018/delegated-arin-extended-20180807.gz","retrieved_at":"2026-10-12T21:50:35+00:00","summary":"ARIN delegated statistics 2018-08-07 (produced 2018-08-07T05:00:22+00:00), after the report: not listed"}]},{"event_id":"2b4637d62308b2f8","registry":"APNIC","report_date":"2018-08-06","source":"transfers","raw_action":"TRANSFER","raw_line":null,"resource_type":"ipv4","resource":"23.232.128.0/17","start":"23.232.128.0","end":"23.232.255.255","classification":"INTER_RIR_TRANSFER_IN","classification_label":"Inter-RIR transfer into APNIC","confidence":"CONFIRMED","source_rir":"ARIN","recipient_rir":"APNIC","source_organization":"MICFO-2","recipient_organization":"Japan Network Information Center/infosphere","inventory_effect":"Transferred into APNIC administration; not a new issuance","inventory_effect_code":"TRANSFER_IN","provisional":false,"classifier_version":"1.4.0","classified_at":"2026-10-13T23:46:37+00:00","page":"https://rirtracker.com/ip/23.232.128.0-23.232.255.255/#e-2b4637d62308b2f8","report_page":"https://rirtracker.com/apnic/reports/2018-08-06/","evidence_url":"https://rirtracker.com/api/v1/resources/ip/23.232.128.0-23.232.255.255.json","observed":"Transfer: MICFO-2 (ARIN) to Japan Network Information Center/infosphere (APNIC)","same_transfer_as":"4535731f099d9806","explanation":"APNIC's transfer log records a transfer from MICFO-2 (ARIN) to Japan Network Information Center/infosphere (APNIC) on 2018-08-06 07:07 UTC: it came to APNIC from ARIN. It was already issued by another registry, so this is not a new issuance.","evidence":[{"type":"transfer","url":"https://ftp.apnic.net/stats/apnic/transfers/transfers_latest.json","retrieved_at":"2026-10-13T18:17:16+00:00","summary":"Transfer log: RESOURCE_TRANSFER on 2018-08-06 07:07 UTC, MICFO-2 (ARIN) to Japan Network Information Center/infosphere (APNIC); resources moved: 23.232.128.0/17, 107.153.0.0/16"},{"type":"delegated_before","url":"https://ftp.apnic.net/stats/apnic/2018/delegated-apnic-extended-20180806.gz","retrieved_at":"2026-10-12T22:33:45+00:00","summary":"APNIC delegated statistics 2018-08-06, before the change: not listed"},{"type":"delegated_after","url":"https://ftp.apnic.net/stats/apnic/2018/delegated-apnic-extended-20180807.gz","retrieved_at":"2026-10-12T22:33:48+00:00","summary":"APNIC delegated statistics 2018-08-07, after the change: allocated (dated 2018-08-06)"}]},{"event_id":"219e9d944a024c8d","registry":"ARIN","report_date":"2013-09-23","source":"arin_issued","raw_action":"ADD","raw_line":"Add 23.232.128.0-23.232.255.255","resource_type":"ipv4","resource":"23.232.128.0/17","start":"23.232.128.0","end":"23.232.255.255","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":"2026-10-13T23:51:08+00:00","page":"https://rirtracker.com/ip/23.232.128.0-23.232.255.255/#e-219e9d944a024c8d","report_page":"https://rirtracker.com/arin/reports/2013-09-23/","evidence_url":"https://rirtracker.com/api/v1/resources/ip/23.232.128.0-23.232.255.255.json","explanation":"No transfer record matches. ARIN's statistics show it available on 2013-09-22 and allocated (dated 2013-09-23) on 2013-09-24. 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/2013-September/001748.html","retrieved_at":"2026-10-12T18:38:05+00:00","summary":"ARIN-Issued report for 2013-09-23: \"Add 23.232.128.0-23.232.255.255\""},{"type":"delegated_before","url":"https://ftp.arin.net/pub/stats/arin/archive/2013/delegated-arin-extended-20130922.gz","retrieved_at":"2026-10-12T20:05:03+00:00","summary":"ARIN delegated statistics 2013-09-22 (produced 2013-09-22T05:03:23+00:00), before the report: available"},{"type":"delegated_after","url":"https://ftp.arin.net/pub/stats/arin/archive/2013/delegated-arin-extended-20130924.gz","retrieved_at":"2026-10-12T20:05:08+00:00","summary":"ARIN delegated statistics 2013-09-24 (produced 2013-09-24T05:03:12+00:00), after the report: allocated (dated 2013-09-23)"}]}],"classification_history":{"4535731f099d9806":[{"raw_change_id":358634,"classification_code":"INTER_RIR_TRANSFER_OUT","confidence":"CONFIRMED","classifier_version":"1.3.0","classified_at":"2026-10-13T05:23:26+00:00","current":0,"public_explanation":"ARIN's transfer log records a transfer from Micfo, LLC. (ARIN) to NTTPC Communications Incorporated (APNIC) on 2018-08-06 15:49 UTC: it left ARIN for APNIC. ARIN-Issued didn't list this change; it is not a new allocation and is not offered to ARIN applicants."},{"raw_change_id":358634,"classification_code":"INTER_RIR_TRANSFER_OUT","confidence":"CONFIRMED","classifier_version":"1.3.1","classified_at":"2026-10-13T08:16:42+00:00","current":0,"public_explanation":"ARIN's transfer log records a transfer from Micfo, LLC. (ARIN) to NTTPC Communications Incorporated (APNIC) on 2018-08-06 15:49 UTC: it left ARIN for APNIC. ARIN-Issued didn't list this change; it is not a new allocation and is not offered to ARIN applicants."},{"raw_change_id":358634,"classification_code":"INTER_RIR_TRANSFER_OUT","confidence":"CONFIRMED","classifier_version":"1.3.2","classified_at":"2026-10-13T15:00:19+00:00","current":0,"public_explanation":"ARIN's transfer log records a transfer from Micfo, LLC. (ARIN) to NTTPC Communications Incorporated (APNIC) on 2018-08-06 15:49 UTC: it left ARIN for APNIC. ARIN-Issued didn't list this change; it is not a new allocation and is not offered to ARIN applicants."},{"raw_change_id":358634,"classification_code":"INTER_RIR_TRANSFER_OUT","confidence":"CONFIRMED","classifier_version":"1.4.0","classified_at":"2026-10-14T00:04:37+00:00","current":1,"public_explanation":"ARIN's transfer log records a transfer from Micfo, LLC. (ARIN) to NTTPC Communications Incorporated (APNIC) on 2018-08-06 15:49 UTC: it left ARIN for APNIC. ARIN-Issued didn't list this change; it is not a new allocation and is not offered to ARIN applicants."}],"2b4637d62308b2f8":[{"raw_change_id":35450,"classification_code":"INTER_RIR_TRANSFER_IN","confidence":"CONFIRMED","classifier_version":"1.3.0","classified_at":"2026-10-13T02:35:49+00:00","current":0,"public_explanation":"APNIC's transfer log records a transfer from MICFO-2 (ARIN) to Japan Network Information Center/infosphere (APNIC) on 2018-08-06 07:07 UTC: it came to APNIC from ARIN. It was already issued by another registry, so this is not a new issuance."},{"raw_change_id":35450,"classification_code":"INTER_RIR_TRANSFER_IN","confidence":"CONFIRMED","classifier_version":"1.3.1","classified_at":"2026-10-13T08:01:52+00:00","current":0,"public_explanation":"APNIC's transfer log records a transfer from MICFO-2 (ARIN) to Japan Network Information Center/infosphere (APNIC) on 2018-08-06 07:07 UTC: it came to APNIC from ARIN. It was already issued by another registry, so this is not a new issuance."},{"raw_change_id":35450,"classification_code":"INTER_RIR_TRANSFER_IN","confidence":"CONFIRMED","classifier_version":"1.3.2","classified_at":"2026-10-13T14:44:02+00:00","current":0,"public_explanation":"APNIC's transfer log records a transfer from MICFO-2 (ARIN) to Japan Network Information Center/infosphere (APNIC) on 2018-08-06 07:07 UTC: it came to APNIC from ARIN. It was already issued by another registry, so this is not a new issuance."},{"raw_change_id":35450,"classification_code":"INTER_RIR_TRANSFER_IN","confidence":"CONFIRMED","classifier_version":"1.4.0","classified_at":"2026-10-13T23:46:37+00:00","current":1,"public_explanation":"APNIC's transfer log records a transfer from MICFO-2 (ARIN) to Japan Network Information Center/infosphere (APNIC) on 2018-08-06 07:07 UTC: it came to APNIC from ARIN. It was already issued by another registry, so this is not a new issuance."}],"219e9d944a024c8d":[{"raw_change_id":130266,"classification_code":"APPARENT_NEW_ISSUANCE","confidence":"STRONG_INFERENCE","classifier_version":"1.3.0","classified_at":"2026-10-13T03:22:16+00:00","current":0,"public_explanation":"No transfer record matches. ARIN's statistics show it available on 2013-09-22 and allocated (dated 2013-09-23) on 2013-09-24. 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":130266,"classification_code":"APPARENT_NEW_ISSUANCE","confidence":"STRONG_INFERENCE","classifier_version":"1.3.1","classified_at":"2026-10-13T08:05:31+00:00","current":0,"public_explanation":"No transfer record matches. ARIN's statistics show it available on 2013-09-22 and allocated (dated 2013-09-23) on 2013-09-24. 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":130266,"classification_code":"APPARENT_NEW_ISSUANCE","confidence":"STRONG_INFERENCE","classifier_version":"1.3.2","classified_at":"2026-10-13T14:48:06+00:00","current":0,"public_explanation":"No transfer record matches. ARIN's statistics show it available on 2013-09-22 and allocated (dated 2013-09-23) on 2013-09-24. 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":130266,"classification_code":"APPARENT_NEW_ISSUANCE","confidence":"STRONG_INFERENCE","classifier_version":"1.4.0","classified_at":"2026-10-13T23:51:08+00:00","current":1,"public_explanation":"No transfer record matches. ARIN's statistics show it available on 2013-09-22 and allocated (dated 2013-09-23) on 2013-09-24. 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"}}