{"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":"103.6.136.0/22","resource_type":"ipv4","page":"https://rirtracker.com/ip/103.6.136.0-103.6.139.255/","statistics_now":{"registry":"APNIC","status":"allocated (dated 2012-02-27)"},"current_holder":{"rir":"APNIC","org":"HKBN Enterprise Solutions HK Limited","how":"APNIC's latest statistics and the latest transfer record"},"rdap_snapshots":[],"transfers":[{"id":131377,"date":"2025-11-26T02:00:33Z","type":"RESOURCE_TRANSFER","source_rir":"APNIC","recipient_rir":"APNIC","source_org":"COL Limited","recipient_org":"HKBN Enterprise Solutions HK Limited","range":"103.6.136.0/22","log":"APNIC"},{"id":129985,"date":"2025-02-05T02:19:35Z","type":"RESOURCE_TRANSFER","source_rir":"APNIC","recipient_rir":"APNIC","source_org":"Dynamic Future Investment Ltd","recipient_org":"COL Limited","range":"103.6.136.0/22","log":"APNIC"}],"events":[{"event_id":"f8067cc3507f77d2","registry":"APNIC","report_date":"2025-11-26","source":"transfers","raw_action":"TRANSFER","raw_line":null,"resource_type":"ipv4","resource":"103.6.136.0/22","start":"103.6.136.0","end":"103.6.139.255","classification":"INTRA_RIR_TRANSFER","classification_label":"Intra-APNIC transfer","confidence":"CONFIRMED","source_rir":"APNIC","recipient_rir":"APNIC","source_organization":"COL Limited","recipient_organization":"HKBN Enterprise Solutions HK Limited","inventory_effect":"No effect on APNIC applicant inventory","inventory_effect_code":"NO_EFFECT","provisional":false,"classifier_version":"1.4.0","classified_at":"2026-10-13T23:46:58+00:00","page":"https://rirtracker.com/ip/103.6.136.0-103.6.139.255/#e-f8067cc3507f77d2","report_page":"https://rirtracker.com/apnic/reports/2025-11-26/","evidence_url":"https://rirtracker.com/api/v1/resources/ip/103.6.136.0-103.6.139.255.json","observed":"Transfer: COL Limited (APNIC) to HKBN Enterprise Solutions HK Limited (APNIC)","explanation":"APNIC's transfer log records a transfer from COL Limited (APNIC) to HKBN Enterprise Solutions HK Limited (APNIC) on 2025-11-26 02:00 UTC. The registration changed hands; it is not a new allocation from APNIC.","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 2025-11-26 02:00 UTC, COL Limited (APNIC) to HKBN Enterprise Solutions HK Limited (APNIC); resources moved: AS153462, 43.224.228.0/22, 43.225.132.0/22, 43.248.164.0/22, 45.120.168.0/22, 45.124.8.0/22, 103.6.48.0/22, 103.6.136.0/22, 103.6.152.0/22, 103.6.176.0/22, 103.25.72.0/22, 103.28.76.0/22, 103.30.100.0/22, 103.31.18.0/23, 103.247.140.0/22, 103.247.144.0/22, 103.247.160.0/22, 103.247.164.0/22"},{"type":"delegated_before","url":"https://ftp.apnic.net/stats/apnic/2025/delegated-apnic-extended-20251126.gz","retrieved_at":"2026-10-13T01:51:51+00:00","summary":"APNIC delegated statistics 2025-11-26, before the change: allocated (dated 2012-02-27)"},{"type":"delegated_after","url":"https://ftp.apnic.net/stats/apnic/2025/delegated-apnic-extended-20251127.gz","retrieved_at":"2026-10-13T01:51:54+00:00","summary":"APNIC delegated statistics 2025-11-27, after the change: allocated (dated 2012-02-27)"}]},{"event_id":"8032a73d39a7eaaa","registry":"APNIC","report_date":"2025-02-05","source":"transfers","raw_action":"TRANSFER","raw_line":null,"resource_type":"ipv4","resource":"103.6.136.0/22","start":"103.6.136.0","end":"103.6.139.255","classification":"INTRA_RIR_TRANSFER","classification_label":"Intra-APNIC transfer","confidence":"CONFIRMED","source_rir":"APNIC","recipient_rir":"APNIC","source_organization":"Dynamic Future Investment Ltd","recipient_organization":"COL Limited","inventory_effect":"No effect on APNIC applicant inventory","inventory_effect_code":"NO_EFFECT","provisional":false,"classifier_version":"1.4.0","classified_at":"2026-10-13T23:46:53+00:00","page":"https://rirtracker.com/ip/103.6.136.0-103.6.139.255/#e-8032a73d39a7eaaa","report_page":"https://rirtracker.com/apnic/reports/2025-02-05/","evidence_url":"https://rirtracker.com/api/v1/resources/ip/103.6.136.0-103.6.139.255.json","observed":"Transfer: Dynamic Future Investment Ltd (APNIC) to COL Limited (APNIC)","explanation":"APNIC's transfer log records a transfer from Dynamic Future Investment Ltd (APNIC) to COL Limited (APNIC) on 2025-02-05 02:19 UTC. The registration changed hands; it is not a new allocation from APNIC.","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 2025-02-05 02:19 UTC, Dynamic Future Investment Ltd (APNIC) to COL Limited (APNIC); resources moved: 103.6.136.0/22"},{"type":"delegated_before","url":"https://ftp.apnic.net/stats/apnic/2025/delegated-apnic-extended-20250205.gz","retrieved_at":"2026-10-13T01:29:16+00:00","summary":"APNIC delegated statistics 2025-02-05, before the change: allocated (dated 2012-02-27)"},{"type":"delegated_after","url":"https://ftp.apnic.net/stats/apnic/2025/delegated-apnic-extended-20250206.gz","retrieved_at":"2026-10-13T01:29:20+00:00","summary":"APNIC delegated statistics 2025-02-06, after the change: allocated (dated 2012-02-27)"}]},{"event_id":"72a17c8b25a04004","registry":"APNIC","report_date":"2012-02-27","source":"statistics","raw_action":"ADDED","raw_line":null,"resource_type":"ipv4","resource":"103.6.136.0/22","start":"103.6.136.0","end":"103.6.139.255","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 APNIC-controlled inventory","inventory_effect_code":"ISSUED","provisional":false,"classifier_version":"1.4.0","classified_at":"2026-10-13T23:58:01+00:00","page":"https://rirtracker.com/ip/103.6.136.0-103.6.139.255/#e-72a17c8b25a04004","report_page":"https://rirtracker.com/apnic/reports/2012-02-27/","evidence_url":"https://rirtracker.com/api/v1/resources/ip/103.6.136.0-103.6.139.255.json","observed":"103.6.136.0/22 available on 2012-02-27, allocated on 2012-02-28","explanation":"No transfer record matches. APNIC's statistics show it available on 2012-02-27 and allocated (dated 2012-02-27) on 2012-02-28. It moved from APNIC's unissued pool to an active registration dated around that day, so it appears to be newly issued by APNIC.","evidence":[{"type":"statistics_diff","url":"https://ftp.apnic.net/stats/apnic/2012/delegated-apnic-extended-20120228.gz","retrieved_at":"2026-10-12T19:55:44+00:00","summary":"Found by comparing APNIC's daily statistics: 103.6.136.0/22 available on 2012-02-27, allocated on 2012-02-28"},{"type":"delegated_before","url":"https://ftp.apnic.net/stats/apnic/2012/delegated-apnic-extended-20120227.gz","retrieved_at":"2026-10-12T19:55:41+00:00","summary":"APNIC delegated statistics 2012-02-27, before the change: available"},{"type":"delegated_after","url":"https://ftp.apnic.net/stats/apnic/2012/delegated-apnic-extended-20120228.gz","retrieved_at":"2026-10-12T19:55:44+00:00","summary":"APNIC delegated statistics 2012-02-28, after the change: allocated (dated 2012-02-27)"}]}],"classification_history":{"f8067cc3507f77d2":[{"raw_change_id":44506,"classification_code":"INTRA_RIR_TRANSFER","confidence":"CONFIRMED","classifier_version":"1.3.0","classified_at":"2026-10-13T02:39:36+00:00","current":0,"public_explanation":"APNIC's transfer log records a transfer from COL Limited (APNIC) to HKBN Enterprise Solutions HK Limited (APNIC) on 2025-11-26 02:00 UTC. The registration changed hands; it is not a new allocation from APNIC."},{"raw_change_id":44506,"classification_code":"INTRA_RIR_TRANSFER","confidence":"CONFIRMED","classifier_version":"1.3.1","classified_at":"2026-10-13T08:02:10+00:00","current":0,"public_explanation":"APNIC's transfer log records a transfer from COL Limited (APNIC) to HKBN Enterprise Solutions HK Limited (APNIC) on 2025-11-26 02:00 UTC. The registration changed hands; it is not a new allocation from APNIC."},{"raw_change_id":44506,"classification_code":"INTRA_RIR_TRANSFER","confidence":"CONFIRMED","classifier_version":"1.3.2","classified_at":"2026-10-13T14:44:22+00:00","current":0,"public_explanation":"APNIC's transfer log records a transfer from COL Limited (APNIC) to HKBN Enterprise Solutions HK Limited (APNIC) on 2025-11-26 02:00 UTC. The registration changed hands; it is not a new allocation from APNIC."},{"raw_change_id":44506,"classification_code":"INTRA_RIR_TRANSFER","confidence":"CONFIRMED","classifier_version":"1.4.0","classified_at":"2026-10-13T23:46:58+00:00","current":1,"public_explanation":"APNIC's transfer log records a transfer from COL Limited (APNIC) to HKBN Enterprise Solutions HK Limited (APNIC) on 2025-11-26 02:00 UTC. The registration changed hands; it is not a new allocation from APNIC."}],"8032a73d39a7eaaa":[{"raw_change_id":42048,"classification_code":"INTRA_RIR_TRANSFER","confidence":"CONFIRMED","classifier_version":"1.3.0","classified_at":"2026-10-13T02:38:43+00:00","current":0,"public_explanation":"APNIC's transfer log records a transfer from Dynamic Future Investment Ltd (APNIC) to COL Limited (APNIC) on 2025-02-05 02:19 UTC. The registration changed hands; it is not a new allocation from APNIC."},{"raw_change_id":42048,"classification_code":"INTRA_RIR_TRANSFER","confidence":"CONFIRMED","classifier_version":"1.3.1","classified_at":"2026-10-13T08:02:06+00:00","current":0,"public_explanation":"APNIC's transfer log records a transfer from Dynamic Future Investment Ltd (APNIC) to COL Limited (APNIC) on 2025-02-05 02:19 UTC. The registration changed hands; it is not a new allocation from APNIC."},{"raw_change_id":42048,"classification_code":"INTRA_RIR_TRANSFER","confidence":"CONFIRMED","classifier_version":"1.3.2","classified_at":"2026-10-13T14:44:17+00:00","current":0,"public_explanation":"APNIC's transfer log records a transfer from Dynamic Future Investment Ltd (APNIC) to COL Limited (APNIC) on 2025-02-05 02:19 UTC. The registration changed hands; it is not a new allocation from APNIC."},{"raw_change_id":42048,"classification_code":"INTRA_RIR_TRANSFER","confidence":"CONFIRMED","classifier_version":"1.4.0","classified_at":"2026-10-13T23:46:53+00:00","current":1,"public_explanation":"APNIC's transfer log records a transfer from Dynamic Future Investment Ltd (APNIC) to COL Limited (APNIC) on 2025-02-05 02:19 UTC. The registration changed hands; it is not a new allocation from APNIC."}],"72a17c8b25a04004":[{"raw_change_id":256218,"classification_code":"APPARENT_NEW_ISSUANCE","confidence":"STRONG_INFERENCE","classifier_version":"1.3.0","classified_at":"2026-10-13T04:33:51+00:00","current":0,"public_explanation":"No transfer record matches. APNIC's statistics show it available on 2012-02-27 and allocated (dated 2012-02-27) on 2012-02-28. It moved from APNIC's unissued pool to an active registration dated around that day, so it appears to be newly issued by APNIC."},{"raw_change_id":256218,"classification_code":"APPARENT_NEW_ISSUANCE","confidence":"STRONG_INFERENCE","classifier_version":"1.3.1","classified_at":"2026-10-13T08:11:05+00:00","current":0,"public_explanation":"No transfer record matches. APNIC's statistics show it available on 2012-02-27 and allocated (dated 2012-02-27) on 2012-02-28. It moved from APNIC's unissued pool to an active registration dated around that day, so it appears to be newly issued by APNIC."},{"raw_change_id":256218,"classification_code":"APPARENT_NEW_ISSUANCE","confidence":"STRONG_INFERENCE","classifier_version":"1.3.2","classified_at":"2026-10-13T14:54:16+00:00","current":0,"public_explanation":"No transfer record matches. APNIC's statistics show it available on 2012-02-27 and allocated (dated 2012-02-27) on 2012-02-28. It moved from APNIC's unissued pool to an active registration dated around that day, so it appears to be newly issued by APNIC."},{"raw_change_id":256218,"classification_code":"APPARENT_NEW_ISSUANCE","confidence":"STRONG_INFERENCE","classifier_version":"1.4.0","classified_at":"2026-10-13T23:58:01+00:00","current":1,"public_explanation":"No transfer record matches. APNIC's statistics show it available on 2012-02-27 and allocated (dated 2012-02-27) on 2012-02-28. It moved from APNIC's unissued pool to an active registration dated around that day, so it appears to be newly issued by APNIC."}]},"arin_statistics_now":{"status":"not listed"}}