{"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":"104.255.128.0/21","resource_type":"ipv4","page":"https://rirtracker.com/ip/104.255.128.0-104.255.135.255/","statistics_now":{"registry":"RIPE NCC","status":"allocated (dated 2015-02-03)"},"current_holder":{"rir":"RIPE NCC","org":"GibFibre Ltd","how":"The RIPE NCC's latest statistics and the latest transfer record"},"rdap_snapshots":[],"transfers":[{"id":69866,"date":"2020-04-23T19:00:00Z","type":"RESOURCE_TRANSFER","source_rir":"ARIN","recipient_rir":"RIPE NCC","source_org":null,"recipient_org":"GIBFIBRE LTD","range":"104.255.128.0/21","log":"RIPE NCC"},{"id":20502,"date":"2020-04-23T14:14:38Z","type":"RESOURCE_TRANSFER","source_rir":"ARIN","recipient_rir":"RIPE NCC","source_org":"Harvest Automation, Inc.","recipient_org":"GibFibre Ltd","range":"104.255.128.0/21","log":"ARIN"}],"events":[{"event_id":"7d2c008f07368406","registry":"ARIN","report_date":"2020-04-23","source":"statistics","raw_action":"NOT_IN_ARIN_ISSUED","raw_line":null,"resource_type":"ipv4","resource":"104.255.128.0/21","start":"104.255.128.0","end":"104.255.135.255","classification":"INTER_RIR_TRANSFER_OUT","classification_label":"Inter-RIR transfer out of ARIN","confidence":"CONFIRMED","source_rir":"ARIN","recipient_rir":"RIPE NCC","source_organization":"Harvest Automation, Inc.","recipient_organization":"GibFibre 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":"2026-10-14T00:06:53+00:00","page":"https://rirtracker.com/ip/104.255.128.0-104.255.135.255/#e-7d2c008f07368406","report_page":"https://rirtracker.com/arin/reports/2020-04-23/","evidence_url":"https://rirtracker.com/api/v1/resources/ip/104.255.128.0-104.255.135.255.json","observed":"104.255.128.0/21 assigned on 2020-04-23, not listed on 2020-04-24","same_transfer_as":"d0f3904b075e511a","explanation":"ARIN's transfer log records a transfer from Harvest Automation, Inc. (ARIN) to GibFibre Ltd (RIPE NCC) on 2020-04-23 14:14 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/2020/delegated-arin-extended-20200424.gz","retrieved_at":"2026-10-12T22:22:59+00:00","summary":"Not listed in ARIN-Issued; found by comparing ARIN's daily statistics: 104.255.128.0/21 assigned on 2020-04-23, not listed on 2020-04-24"},{"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 2020-04-23 14:14 UTC, Harvest Automation, Inc. (ARIN) to GibFibre Ltd (RIPE NCC); resources moved: 104.255.128.0/21"},{"type":"delegated_before","url":"https://ftp.arin.net/pub/stats/arin/archive/2020/delegated-arin-extended-20200422.gz","retrieved_at":"2026-10-12T22:22:46+00:00","summary":"ARIN delegated statistics 2020-04-22 (produced 2020-04-22T14:00:12+00:00), before the report: assigned (dated 2015-02-03)"},{"type":"delegated_after","url":"https://ftp.arin.net/pub/stats/arin/archive/2020/delegated-arin-extended-20200424.gz","retrieved_at":"2026-10-12T22:22:59+00:00","summary":"ARIN delegated statistics 2020-04-24 (produced 2020-04-24T14:00:14+00:00), after the report: not listed"}]},{"event_id":"d0f3904b075e511a","registry":"RIPE NCC","report_date":"2020-04-23","source":"transfers","raw_action":"TRANSFER","raw_line":null,"resource_type":"ipv4","resource":"104.255.128.0/21","start":"104.255.128.0","end":"104.255.135.255","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":"GIBFIBRE 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":"2026-10-13T23:48:11+00:00","page":"https://rirtracker.com/ip/104.255.128.0-104.255.135.255/#e-d0f3904b075e511a","report_page":"https://rirtracker.com/ripe/reports/2020-04-23/","evidence_url":"https://rirtracker.com/api/v1/resources/ip/104.255.128.0-104.255.135.255.json","observed":"Transfer: (no name) (ARIN) to GIBFIBRE LTD (RIPE NCC)","same_transfer_as":"7d2c008f07368406","explanation":"The RIPE NCC's transfer log records a transfer from an unnamed organization (ARIN) to GIBFIBRE LTD (RIPE NCC) on 2020-04-23 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 2020-04-23 19:00 UTC, (no name) (ARIN) to GIBFIBRE LTD (RIPE NCC); resources moved: 104.255.128.0/21"},{"type":"delegated_before","url":"https://ftp.ripe.net/pub/stats/ripencc/2020/delegated-ripencc-extended-20200422.bz2","retrieved_at":"2026-10-12T22:36:34+00:00","summary":"RIPE NCC delegated statistics 2020-04-22 (produced 2020-04-22T21:59:59+00:00), before the change: not listed"},{"type":"delegated_after","url":"https://ftp.ripe.net/pub/stats/ripencc/2020/delegated-ripencc-extended-20200423.bz2","retrieved_at":"2026-10-12T22:36:37+00:00","summary":"RIPE NCC delegated statistics 2020-04-23 (produced 2020-04-23T21:59:59+00:00), after the change: allocated (dated 2015-02-03)"}]},{"event_id":"3fe2c92df61b5492","registry":"ARIN","report_date":"2015-02-03","source":"arin_issued","raw_action":"ADD","raw_line":"Add 104.255.128.0-104.255.135.255","resource_type":"ipv4","resource":"104.255.128.0/21","start":"104.255.128.0","end":"104.255.135.255","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":"2026-10-13T23:51:19+00:00","page":"https://rirtracker.com/ip/104.255.128.0-104.255.135.255/#e-3fe2c92df61b5492","report_page":"https://rirtracker.com/arin/reports/2015-02-03/","evidence_url":"https://rirtracker.com/api/v1/resources/ip/104.255.128.0-104.255.135.255.json","explanation":"No transfer record matches. ARIN's statistics show it reserved on 2015-02-02 and assigned (dated 2015-02-03) on 2015-02-04. 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/2015-February/002246.html","retrieved_at":"2026-10-12T18:38:41+00:00","summary":"ARIN-Issued report for 2015-02-03: \"Add 104.255.128.0-104.255.135.255\""},{"type":"delegated_before","url":"https://ftp.arin.net/pub/stats/arin/archive/2015/delegated-arin-extended-20150202.gz","retrieved_at":"2026-10-12T20:47:38+00:00","summary":"ARIN delegated statistics 2015-02-02 (produced 2015-02-02T06:04:31+00:00), before the report: reserved"},{"type":"delegated_after","url":"https://ftp.arin.net/pub/stats/arin/archive/2015/delegated-arin-extended-20150204.gz","retrieved_at":"2026-10-12T20:47:43+00:00","summary":"ARIN delegated statistics 2015-02-04 (produced 2015-02-04T06:04:21+00:00), after the report: assigned (dated 2015-02-03)"}]},{"event_id":"61b223be69765bdd","registry":"ARIN","report_date":"2015-02-03","source":"arin_issued","raw_action":"REMOVE","raw_line":"Remove 104.255.128.0-104.255.135.255","resource_type":"ipv4","resource":"104.255.128.0/21","start":"104.255.128.0","end":"104.255.135.255","classification":"POOL_RECORD_CHANGE","classification_label":"Change to ARIN's own pool record","confidence":"STRONG_INFERENCE","source_rir":null,"recipient_rir":null,"source_organization":null,"recipient_organization":null,"inventory_effect":"Part of the issuance reported the same day","inventory_effect_code":"PAIRED","provisional":false,"classifier_version":"1.4.0","classified_at":"2026-10-13T23:51:19+00:00","page":"https://rirtracker.com/ip/104.255.128.0-104.255.135.255/#e-61b223be69765bdd","report_page":"https://rirtracker.com/arin/reports/2015-02-03/","evidence_url":"https://rirtracker.com/api/v1/resources/ip/104.255.128.0-104.255.135.255.json","explanation":"ARIN's statistics show it reserved on 2015-02-02 and assigned (dated 2015-02-03) on 2015-02-04. ARIN removed its own pool record for this range as part of issuing it: the same report adds 104.255.128.0-104.255.135.255. The issuance is explained on that line.","evidence":[{"type":"arin_issued","url":"https://lists.arin.net/pipermail/arin-issued/2015-February/002246.html","retrieved_at":"2026-10-12T18:38:41+00:00","summary":"ARIN-Issued report for 2015-02-03: \"Remove 104.255.128.0-104.255.135.255\""},{"type":"delegated_before","url":"https://ftp.arin.net/pub/stats/arin/archive/2015/delegated-arin-extended-20150202.gz","retrieved_at":"2026-10-12T20:47:38+00:00","summary":"ARIN delegated statistics 2015-02-02 (produced 2015-02-02T06:04:31+00:00), before the report: reserved"},{"type":"delegated_after","url":"https://ftp.arin.net/pub/stats/arin/archive/2015/delegated-arin-extended-20150204.gz","retrieved_at":"2026-10-12T20:47:43+00:00","summary":"ARIN delegated statistics 2015-02-04 (produced 2015-02-04T06:04:21+00:00), after the report: assigned (dated 2015-02-03)"}]}],"classification_history":{"7d2c008f07368406":[{"raw_change_id":394563,"classification_code":"INTER_RIR_TRANSFER_OUT","confidence":"CONFIRMED","classifier_version":"1.3.0","classified_at":"2026-10-13T05:37:11+00:00","current":0,"public_explanation":"ARIN's transfer log records a transfer from Harvest Automation, Inc. (ARIN) to GibFibre Ltd (RIPE NCC) on 2020-04-23 14:14 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":394563,"classification_code":"INTER_RIR_TRANSFER_OUT","confidence":"CONFIRMED","classifier_version":"1.3.1","classified_at":"2026-10-13T08:18:35+00:00","current":0,"public_explanation":"ARIN's transfer log records a transfer from Harvest Automation, Inc. (ARIN) to GibFibre Ltd (RIPE NCC) on 2020-04-23 14:14 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":394563,"classification_code":"INTER_RIR_TRANSFER_OUT","confidence":"CONFIRMED","classifier_version":"1.3.2","classified_at":"2026-10-13T15:02:22+00:00","current":0,"public_explanation":"ARIN's transfer log records a transfer from Harvest Automation, Inc. (ARIN) to GibFibre Ltd (RIPE NCC) on 2020-04-23 14:14 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":394563,"classification_code":"INTER_RIR_TRANSFER_OUT","confidence":"CONFIRMED","classifier_version":"1.4.0","classified_at":"2026-10-14T00:06:53+00:00","current":1,"public_explanation":"ARIN's transfer log records a transfer from Harvest Automation, Inc. (ARIN) to GibFibre Ltd (RIPE NCC) on 2020-04-23 14:14 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."}],"d0f3904b075e511a":[{"raw_change_id":69627,"classification_code":"INTER_RIR_TRANSFER_IN","confidence":"CONFIRMED","classifier_version":"1.3.0","classified_at":"2026-10-13T02:50:04+00:00","current":0,"public_explanation":"The RIPE NCC's transfer log records a transfer from an unnamed organization (ARIN) to GIBFIBRE LTD (RIPE NCC) on 2020-04-23 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":69627,"classification_code":"INTER_RIR_TRANSFER_IN","confidence":"CONFIRMED","classifier_version":"1.3.1","classified_at":"2026-10-13T08:03:11+00:00","current":0,"public_explanation":"The RIPE NCC's transfer log records a transfer from an unnamed organization (ARIN) to GIBFIBRE LTD (RIPE NCC) on 2020-04-23 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":69627,"classification_code":"INTER_RIR_TRANSFER_IN","confidence":"CONFIRMED","classifier_version":"1.3.2","classified_at":"2026-10-13T14:45:29+00:00","current":0,"public_explanation":"The RIPE NCC's transfer log records a transfer from an unnamed organization (ARIN) to GIBFIBRE LTD (RIPE NCC) on 2020-04-23 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":69627,"classification_code":"INTER_RIR_TRANSFER_IN","confidence":"CONFIRMED","classifier_version":"1.4.0","classified_at":"2026-10-13T23:48:11+00:00","current":1,"public_explanation":"The RIPE NCC's transfer log records a transfer from an unnamed organization (ARIN) to GIBFIBRE LTD (RIPE NCC) on 2020-04-23 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."}],"3fe2c92df61b5492":[{"raw_change_id":135750,"classification_code":"APPARENT_REISSUANCE","confidence":"STRONG_INFERENCE","classifier_version":"1.3.0","classified_at":"2026-10-13T03:29:08+00:00","current":0,"public_explanation":"No transfer record matches. ARIN's statistics show it reserved on 2015-02-02 and assigned (dated 2015-02-03) on 2015-02-04. The tracker saw this range released from hold on 2011-06-06 (69.57.208.0-216.250.127.255), so it appears to have been issued again from ARIN's pool."},{"raw_change_id":135750,"classification_code":"APPARENT_REISSUANCE","confidence":"STRONG_INFERENCE","classifier_version":"1.3.1","classified_at":"2026-10-13T08:05:39+00:00","current":0,"public_explanation":"No transfer record matches. ARIN's statistics show it reserved on 2015-02-02 and assigned (dated 2015-02-03) on 2015-02-04. The tracker saw this range released from hold on 2011-06-06 (69.57.208.0-216.250.127.255), so it appears to have been issued again from ARIN's pool."},{"raw_change_id":135750,"classification_code":"APPARENT_NEW_ISSUANCE","confidence":"STRONG_INFERENCE","classifier_version":"1.3.2","classified_at":"2026-10-13T14:48:16+00:00","current":0,"public_explanation":"No transfer record matches. ARIN's statistics show it reserved on 2015-02-02 and assigned (dated 2015-02-03) on 2015-02-04. 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":135750,"classification_code":"APPARENT_NEW_ISSUANCE","confidence":"STRONG_INFERENCE","classifier_version":"1.4.0","classified_at":"2026-10-13T23:51:19+00:00","current":1,"public_explanation":"No transfer record matches. ARIN's statistics show it reserved on 2015-02-02 and assigned (dated 2015-02-03) on 2015-02-04. It moved from ARIN's unissued pool to an active registration dated around the report, so it appears to be newly issued by ARIN."}],"61b223be69765bdd":[{"raw_change_id":135742,"classification_code":"POOL_RECORD_CHANGE","confidence":"STRONG_INFERENCE","classifier_version":"1.3.0","classified_at":"2026-10-13T03:29:08+00:00","current":0,"public_explanation":"ARIN's statistics show it reserved on 2015-02-02 and assigned (dated 2015-02-03) on 2015-02-04. ARIN removed its own pool record for this range as part of issuing it: the same report adds 104.255.128.0-104.255.135.255. The issuance is explained on that line."},{"raw_change_id":135742,"classification_code":"POOL_RECORD_CHANGE","confidence":"STRONG_INFERENCE","classifier_version":"1.3.1","classified_at":"2026-10-13T08:05:39+00:00","current":0,"public_explanation":"ARIN's statistics show it reserved on 2015-02-02 and assigned (dated 2015-02-03) on 2015-02-04. ARIN removed its own pool record for this range as part of issuing it: the same report adds 104.255.128.0-104.255.135.255. The issuance is explained on that line."},{"raw_change_id":135742,"classification_code":"POOL_RECORD_CHANGE","confidence":"STRONG_INFERENCE","classifier_version":"1.3.2","classified_at":"2026-10-13T14:48:16+00:00","current":0,"public_explanation":"ARIN's statistics show it reserved on 2015-02-02 and assigned (dated 2015-02-03) on 2015-02-04. ARIN removed its own pool record for this range as part of issuing it: the same report adds 104.255.128.0-104.255.135.255. The issuance is explained on that line."},{"raw_change_id":135742,"classification_code":"POOL_RECORD_CHANGE","confidence":"STRONG_INFERENCE","classifier_version":"1.4.0","classified_at":"2026-10-13T23:51:19+00:00","current":1,"public_explanation":"ARIN's statistics show it reserved on 2015-02-02 and assigned (dated 2015-02-03) on 2015-02-04. ARIN removed its own pool record for this range as part of issuing it: the same report adds 104.255.128.0-104.255.135.255. The issuance is explained on that line."}]},"arin_statistics_now":{"status":"not listed"}}