{"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":"72.255.0.0/18","resource_type":"ipv4","page":"https://rirtracker.com/ip/72.255.0.0-72.255.63.255/","statistics_now":{"registry":"APNIC","status":"allocated (dated 2005-01-06)"},"current_holder":{"rir":"APNIC","org":"Cybernet Internet Services","how":"APNIC's latest statistics and the latest transfer record"},"rdap_snapshots":[],"transfers":[{"id":9463,"date":"2017-05-08T10:29:18Z","type":"RESOURCE_TRANSFER","source_rir":"ARIN","recipient_rir":"APNIC","source_org":"Guest-Tek Interactive Entertainment, Inc.","recipient_org":"Cybernet Internet Services","range":"72.255.0.0/18","log":"ARIN"},{"id":125060,"date":"2017-05-08T05:39:23Z","type":"RESOURCE_TRANSFER","source_rir":"ARIN","recipient_rir":"APNIC","source_org":"GIE-7","recipient_org":"Cyber Internet Services (Private) Limited","range":"72.255.0.0/18","log":"APNIC"},{"id":8230,"date":"2016-11-11T16:47:25Z","type":"MERGER_ACQUISITION","source_rir":"ARIN","recipient_rir":"ARIN","source_org":"STSN GENERAL HOLDINGS, INC.","recipient_org":"Guest-Tek Interactive Entertainment, Inc.","range":"72.254.0.0/15","log":"ARIN"}],"events":[{"event_id":"c1db3336dec6b245","registry":"ARIN","report_date":"2017-05-08","source":"statistics","raw_action":"NOT_IN_ARIN_ISSUED","raw_line":null,"resource_type":"ipv4","resource":"72.255.0.0/18","start":"72.255.0.0","end":"72.255.63.255","classification":"INTER_RIR_TRANSFER_OUT","classification_label":"Inter-RIR transfer out of ARIN","confidence":"CONFIRMED","source_rir":"ARIN","recipient_rir":"APNIC","source_organization":"Guest-Tek Interactive Entertainment, Inc.","recipient_organization":"Cybernet Internet Services","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":"2026-10-14T00:03:01+00:00","page":"https://rirtracker.com/ip/72.255.0.0-72.255.63.255/#e-c1db3336dec6b245","report_page":"https://rirtracker.com/arin/reports/2017-05-08/","evidence_url":"https://rirtracker.com/api/v1/resources/ip/72.255.0.0-72.255.63.255.json","observed":"72.255.0.0/18 allocated on 2017-05-08, not listed on 2017-05-09","same_transfer_as":"ef756a67995e6156","explanation":"ARIN's transfer log records a transfer from Guest-Tek Interactive Entertainment, Inc. (ARIN) to Cybernet Internet Services (APNIC) on 2017-05-08 10:29 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/2017/delegated-arin-extended-20170509.gz","retrieved_at":"2026-10-12T21:27:48+00:00","summary":"Not listed in ARIN-Issued; found by comparing ARIN's daily statistics: 72.255.0.0/18 allocated on 2017-05-08, not listed on 2017-05-09"},{"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 2017-05-08 10:29 UTC, Guest-Tek Interactive Entertainment, Inc. (ARIN) to Cybernet Internet Services (APNIC); resources moved: 72.255.0.0/18"},{"type":"delegated_before","url":"https://ftp.arin.net/pub/stats/arin/archive/2017/delegated-arin-extended-20170507.gz","retrieved_at":"2026-10-12T21:27:43+00:00","summary":"ARIN delegated statistics 2017-05-07 (produced 2017-05-07T05:09:20+00:00), before the report: allocated (dated 2005-01-06)"},{"type":"delegated_after","url":"https://ftp.arin.net/pub/stats/arin/archive/2017/delegated-arin-extended-20170509.gz","retrieved_at":"2026-10-12T21:27:48+00:00","summary":"ARIN delegated statistics 2017-05-09 (produced 2017-05-09T05:09:21+00:00), after the report: not listed"}]},{"event_id":"ef756a67995e6156","registry":"APNIC","report_date":"2017-05-08","source":"transfers","raw_action":"TRANSFER","raw_line":null,"resource_type":"ipv4","resource":"72.255.0.0/18","start":"72.255.0.0","end":"72.255.63.255","classification":"INTER_RIR_TRANSFER_IN","classification_label":"Inter-RIR transfer into APNIC","confidence":"CONFIRMED","source_rir":"ARIN","recipient_rir":"APNIC","source_organization":"GIE-7","recipient_organization":"Cyber Internet Services (Private) Limited","inventory_effect":"Transferred into APNIC administration; not a new issuance","inventory_effect_code":"TRANSFER_IN","provisional":false,"classifier_version":"1.4.0","classified_at":"2026-10-13T23:46:34+00:00","page":"https://rirtracker.com/ip/72.255.0.0-72.255.63.255/#e-ef756a67995e6156","report_page":"https://rirtracker.com/apnic/reports/2017-05-08/","evidence_url":"https://rirtracker.com/api/v1/resources/ip/72.255.0.0-72.255.63.255.json","observed":"Transfer: GIE-7 (ARIN) to Cyber Internet Services (Private) Limited (APNIC)","same_transfer_as":"c1db3336dec6b245","explanation":"APNIC's transfer log records a transfer from GIE-7 (ARIN) to Cyber Internet Services (Private) Limited (APNIC) on 2017-05-08 05:39 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 2017-05-08 05:39 UTC, GIE-7 (ARIN) to Cyber Internet Services (Private) Limited (APNIC); resources moved: 72.255.0.0/18"},{"type":"delegated_before","url":"https://ftp.apnic.net/stats/apnic/2017/delegated-apnic-extended-20170508.gz","retrieved_at":"2026-10-12T22:03:35+00:00","summary":"APNIC delegated statistics 2017-05-08, before the change: not listed"},{"type":"delegated_after","url":"https://ftp.apnic.net/stats/apnic/2017/delegated-apnic-extended-20170509.gz","retrieved_at":"2026-10-12T22:03:38+00:00","summary":"APNIC delegated statistics 2017-05-09, after the change: allocated (dated 2005-01-06)"}]}],"classification_history":{"c1db3336dec6b245":[{"raw_change_id":334123,"classification_code":"INTER_RIR_TRANSFER_OUT","confidence":"CONFIRMED","classifier_version":"1.3.0","classified_at":"2026-10-13T05:11:37+00:00","current":0,"public_explanation":"ARIN's transfer log records a transfer from Guest-Tek Interactive Entertainment, Inc. (ARIN) to Cybernet Internet Services (APNIC) on 2017-05-08 10:29 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":334123,"classification_code":"INTER_RIR_TRANSFER_OUT","confidence":"CONFIRMED","classifier_version":"1.3.1","classified_at":"2026-10-13T08:15:23+00:00","current":0,"public_explanation":"ARIN's transfer log records a transfer from Guest-Tek Interactive Entertainment, Inc. (ARIN) to Cybernet Internet Services (APNIC) on 2017-05-08 10:29 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":334123,"classification_code":"INTER_RIR_TRANSFER_OUT","confidence":"CONFIRMED","classifier_version":"1.3.2","classified_at":"2026-10-13T14:58:54+00:00","current":0,"public_explanation":"ARIN's transfer log records a transfer from Guest-Tek Interactive Entertainment, Inc. (ARIN) to Cybernet Internet Services (APNIC) on 2017-05-08 10:29 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":334123,"classification_code":"INTER_RIR_TRANSFER_OUT","confidence":"CONFIRMED","classifier_version":"1.4.0","classified_at":"2026-10-14T00:03:01+00:00","current":1,"public_explanation":"ARIN's transfer log records a transfer from Guest-Tek Interactive Entertainment, Inc. (ARIN) to Cybernet Internet Services (APNIC) on 2017-05-08 10:29 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."}],"ef756a67995e6156":[{"raw_change_id":34357,"classification_code":"INTER_RIR_TRANSFER_IN","confidence":"CONFIRMED","classifier_version":"1.3.0","classified_at":"2026-10-13T02:35:20+00:00","current":0,"public_explanation":"APNIC's transfer log records a transfer from GIE-7 (ARIN) to Cyber Internet Services (Private) Limited (APNIC) on 2017-05-08 05:39 UTC: it came to APNIC from ARIN. It was already issued by another registry, so this is not a new issuance."},{"raw_change_id":34357,"classification_code":"INTER_RIR_TRANSFER_IN","confidence":"CONFIRMED","classifier_version":"1.3.1","classified_at":"2026-10-13T08:01:50+00:00","current":0,"public_explanation":"APNIC's transfer log records a transfer from GIE-7 (ARIN) to Cyber Internet Services (Private) Limited (APNIC) on 2017-05-08 05:39 UTC: it came to APNIC from ARIN. It was already issued by another registry, so this is not a new issuance."},{"raw_change_id":34357,"classification_code":"INTER_RIR_TRANSFER_IN","confidence":"CONFIRMED","classifier_version":"1.3.2","classified_at":"2026-10-13T14:44:00+00:00","current":0,"public_explanation":"APNIC's transfer log records a transfer from GIE-7 (ARIN) to Cyber Internet Services (Private) Limited (APNIC) on 2017-05-08 05:39 UTC: it came to APNIC from ARIN. It was already issued by another registry, so this is not a new issuance."},{"raw_change_id":34357,"classification_code":"INTER_RIR_TRANSFER_IN","confidence":"CONFIRMED","classifier_version":"1.4.0","classified_at":"2026-10-13T23:46:34+00:00","current":1,"public_explanation":"APNIC's transfer log records a transfer from GIE-7 (ARIN) to Cyber Internet Services (Private) Limited (APNIC) on 2017-05-08 05:39 UTC: it came to APNIC from ARIN. It was already issued by another registry, so this is not a new issuance."}]},"arin_statistics_now":{"status":"not listed"}}