{"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":"66.228.0.0/20","resource_type":"ipv4","page":"https://rirtracker.com/ip/66.228.0.0-66.228.15.255/","statistics_now":{"registry":"APNIC","status":"allocated (dated 2002-02-01)"},"current_holder":{"rir":"APNIC","org":"Whiz Communications Pte Ltd","how":"APNIC's latest statistics and the latest transfer record"},"rdap_snapshots":[],"transfers":[{"id":13370,"date":"2018-06-14T14:52:17Z","type":"RESOURCE_TRANSFER","source_rir":"ARIN","recipient_rir":"APNIC","source_org":"BrainLINK International, Inc.","recipient_org":"Whiz Communications Pte Ltd","range":"66.228.0.0/20","log":"ARIN"},{"id":125787,"date":"2018-06-14T06:20:44Z","type":"RESOURCE_TRANSFER","source_rir":"ARIN","recipient_rir":"APNIC","source_org":"BRLK","recipient_org":"Whiz Communications Pte Ltd","range":"66.228.0.0/20","log":"APNIC"}],"events":[{"event_id":"c2d48d6d1516526a","registry":"ARIN","report_date":"2018-06-14","source":"statistics","raw_action":"NOT_IN_ARIN_ISSUED","raw_line":null,"resource_type":"ipv4","resource":"66.228.0.0/20","start":"66.228.0.0","end":"66.228.15.255","classification":"INTER_RIR_TRANSFER_OUT","classification_label":"Inter-RIR transfer out of ARIN","confidence":"CONFIRMED","source_rir":"ARIN","recipient_rir":"APNIC","source_organization":"BrainLINK International, Inc.","recipient_organization":"Whiz Communications Pte 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":"2026-10-14T00:04:24+00:00","page":"https://rirtracker.com/ip/66.228.0.0-66.228.15.255/#e-c2d48d6d1516526a","report_page":"https://rirtracker.com/arin/reports/2018-06-14/","evidence_url":"https://rirtracker.com/api/v1/resources/ip/66.228.0.0-66.228.15.255.json","observed":"66.228.0.0/20 allocated on 2018-06-14, not listed on 2018-06-15","same_transfer_as":"865c483dc52fbf17","explanation":"ARIN's transfer log records a transfer from BrainLINK International, Inc. (ARIN) to Whiz Communications Pte Ltd (APNIC) on 2018-06-14 14:52 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-20180615.gz","retrieved_at":"2026-10-12T21:47:49+00:00","summary":"Not listed in ARIN-Issued; found by comparing ARIN's daily statistics: 66.228.0.0/20 allocated on 2018-06-14, not listed on 2018-06-15"},{"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 2018-06-14 14:52 UTC, BrainLINK International, Inc. (ARIN) to Whiz Communications Pte Ltd (APNIC); resources moved: 66.228.0.0/20"},{"type":"delegated_before","url":"https://ftp.arin.net/pub/stats/arin/archive/2018/delegated-arin-extended-20180613.gz","retrieved_at":"2026-10-12T21:47:44+00:00","summary":"ARIN delegated statistics 2018-06-13 (produced 2018-06-13T05:00:23+00:00), before the report: allocated (dated 2002-02-01)"},{"type":"delegated_after","url":"https://ftp.arin.net/pub/stats/arin/archive/2018/delegated-arin-extended-20180615.gz","retrieved_at":"2026-10-12T21:47:49+00:00","summary":"ARIN delegated statistics 2018-06-15 (produced 2018-06-15T05:00:23+00:00), after the report: not listed"}]},{"event_id":"865c483dc52fbf17","registry":"APNIC","report_date":"2018-06-14","source":"transfers","raw_action":"TRANSFER","raw_line":null,"resource_type":"ipv4","resource":"66.228.0.0/20","start":"66.228.0.0","end":"66.228.15.255","classification":"INTER_RIR_TRANSFER_IN","classification_label":"Inter-RIR transfer into APNIC","confidence":"CONFIRMED","source_rir":"ARIN","recipient_rir":"APNIC","source_organization":"BRLK","recipient_organization":"Whiz Communications Pte Ltd","inventory_effect":"Transferred into APNIC administration; not a new issuance","inventory_effect_code":"TRANSFER_IN","provisional":false,"classifier_version":"1.4.0","classified_at":"2026-10-13T23:46:36+00:00","page":"https://rirtracker.com/ip/66.228.0.0-66.228.15.255/#e-865c483dc52fbf17","report_page":"https://rirtracker.com/apnic/reports/2018-06-14/","evidence_url":"https://rirtracker.com/api/v1/resources/ip/66.228.0.0-66.228.15.255.json","observed":"Transfer: BRLK (ARIN) to Whiz Communications Pte Ltd (APNIC)","same_transfer_as":"c2d48d6d1516526a","explanation":"APNIC's transfer log records a transfer from BRLK (ARIN) to Whiz Communications Pte Ltd (APNIC) on 2018-06-14 06:20 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 2018-06-14 06:20 UTC, BRLK (ARIN) to Whiz Communications Pte Ltd (APNIC); resources moved: 66.228.0.0/20"},{"type":"delegated_before","url":"https://ftp.apnic.net/stats/apnic/2018/delegated-apnic-extended-20180614.gz","retrieved_at":"2026-10-12T22:30:20+00:00","summary":"APNIC delegated statistics 2018-06-14, before the change: not listed"},{"type":"delegated_after","url":"https://ftp.apnic.net/stats/apnic/2018/delegated-apnic-extended-20180615.gz","retrieved_at":"2026-10-12T22:30:24+00:00","summary":"APNIC delegated statistics 2018-06-15, after the change: allocated (dated 2002-02-01)"}]}],"classification_history":{"c2d48d6d1516526a":[{"raw_change_id":355598,"classification_code":"INTER_RIR_TRANSFER_OUT","confidence":"CONFIRMED","classifier_version":"1.3.0","classified_at":"2026-10-13T05:21:58+00:00","current":0,"public_explanation":"ARIN's transfer log records a transfer from BrainLINK International, Inc. (ARIN) to Whiz Communications Pte Ltd (APNIC) on 2018-06-14 14:52 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":355598,"classification_code":"INTER_RIR_TRANSFER_OUT","confidence":"CONFIRMED","classifier_version":"1.3.1","classified_at":"2026-10-13T08:16:32+00:00","current":0,"public_explanation":"ARIN's transfer log records a transfer from BrainLINK International, Inc. (ARIN) to Whiz Communications Pte Ltd (APNIC) on 2018-06-14 14:52 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":355598,"classification_code":"INTER_RIR_TRANSFER_OUT","confidence":"CONFIRMED","classifier_version":"1.3.2","classified_at":"2026-10-13T15:00:08+00:00","current":0,"public_explanation":"ARIN's transfer log records a transfer from BrainLINK International, Inc. (ARIN) to Whiz Communications Pte Ltd (APNIC) on 2018-06-14 14:52 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":355598,"classification_code":"INTER_RIR_TRANSFER_OUT","confidence":"CONFIRMED","classifier_version":"1.4.0","classified_at":"2026-10-14T00:04:24+00:00","current":1,"public_explanation":"ARIN's transfer log records a transfer from BrainLINK International, Inc. (ARIN) to Whiz Communications Pte Ltd (APNIC) on 2018-06-14 14:52 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."}],"865c483dc52fbf17":[{"raw_change_id":35347,"classification_code":"INTER_RIR_TRANSFER_IN","confidence":"CONFIRMED","classifier_version":"1.3.0","classified_at":"2026-10-13T02:35:45+00:00","current":0,"public_explanation":"APNIC's transfer log records a transfer from BRLK (ARIN) to Whiz Communications Pte Ltd (APNIC) on 2018-06-14 06:20 UTC: it came to APNIC from ARIN. It was already issued by another registry, so this is not a new issuance."},{"raw_change_id":35347,"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 BRLK (ARIN) to Whiz Communications Pte Ltd (APNIC) on 2018-06-14 06:20 UTC: it came to APNIC from ARIN. It was already issued by another registry, so this is not a new issuance."},{"raw_change_id":35347,"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 BRLK (ARIN) to Whiz Communications Pte Ltd (APNIC) on 2018-06-14 06:20 UTC: it came to APNIC from ARIN. It was already issued by another registry, so this is not a new issuance."},{"raw_change_id":35347,"classification_code":"INTER_RIR_TRANSFER_IN","confidence":"CONFIRMED","classifier_version":"1.4.0","classified_at":"2026-10-13T23:46:36+00:00","current":1,"public_explanation":"APNIC's transfer log records a transfer from BRLK (ARIN) to Whiz Communications Pte Ltd (APNIC) on 2018-06-14 06:20 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"}}