{"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":"103.106.52.0/22","resource_type":"ipv4","page":"https://rirtracker.com/ip/103.106.52.0-103.106.55.255/","statistics_now":{"registry":"ARIN","status":"allocated (dated 2024-09-24)"},"current_holder":{"rir":"ARIN","org":"TT-1022","how":"ARIN's latest statistics and the latest transfer record"},"rdap_snapshots":[],"transfers":[{"id":129653,"date":"2024-09-25T00:29:47Z","type":"RESOURCE_TRANSFER","source_rir":"APNIC","recipient_rir":"ARIN","source_org":"Taiwan Network Information Center/SHINCHENG","recipient_org":"TT-1022","range":"103.106.52.0/22","log":"APNIC"},{"id":36814,"date":"2024-09-24T18:42:03Z","type":"RESOURCE_TRANSFER","source_rir":"APNIC","recipient_rir":"ARIN","source_org":"Shin Cheng Digital Co., Ltd.","recipient_org":"Taiwan Telecom","range":"103.106.52.0/22","log":"ARIN"}],"events":[{"event_id":"23fcab93cdc3c559","registry":"APNIC","report_date":"2024-09-25","source":"transfers","raw_action":"TRANSFER","raw_line":null,"resource_type":"ipv4","resource":"103.106.52.0/22","start":"103.106.52.0","end":"103.106.55.255","classification":"INTER_RIR_TRANSFER_OUT","classification_label":"Inter-RIR transfer out of APNIC","confidence":"CONFIRMED","source_rir":"APNIC","recipient_rir":"ARIN","source_organization":"Taiwan Network Information Center/SHINCHENG","recipient_organization":"TT-1022","inventory_effect":"Transferred out of APNIC administration; not offered to APNIC applicants","inventory_effect_code":"TRANSFER_OUT","provisional":false,"classifier_version":"1.4.0","classified_at":"2026-10-13T23:46:52+00:00","page":"https://rirtracker.com/ip/103.106.52.0-103.106.55.255/#e-23fcab93cdc3c559","report_page":"https://rirtracker.com/apnic/reports/2024-09-25/","evidence_url":"https://rirtracker.com/api/v1/resources/ip/103.106.52.0-103.106.55.255.json","observed":"Transfer: Taiwan Network Information Center/SHINCHENG (APNIC) to TT-1022 (ARIN)","same_transfer_as":"30ca36c75189599f","explanation":"APNIC's transfer log records a transfer from Taiwan Network Information Center/SHINCHENG (APNIC) to TT-1022 (ARIN) on 2024-09-25 00:29 UTC: it left APNIC for ARIN. It is not a new allocation and is not offered to APNIC applicants.","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 2024-09-25 00:29 UTC, Taiwan Network Information Center/SHINCHENG (APNIC) to TT-1022 (ARIN); resources moved: 103.106.52.0/22, 103.133.152.0/22"},{"type":"delegated_before","url":"https://ftp.apnic.net/stats/apnic/2024/delegated-apnic-extended-20240925.gz","retrieved_at":"2026-10-13T01:19:06+00:00","summary":"APNIC delegated statistics 2024-09-25, before the change: allocated (dated 2017-12-18)"},{"type":"delegated_after","url":"https://ftp.apnic.net/stats/apnic/2024/delegated-apnic-extended-20240926.gz","retrieved_at":"2026-10-13T01:19:09+00:00","summary":"APNIC delegated statistics 2024-09-26, after the change: not listed"}]},{"event_id":"30ca36c75189599f","registry":"ARIN","report_date":"2024-09-24","source":"arin_issued","raw_action":"ADD","raw_line":"Add 103.106.52.0-103.106.55.255","resource_type":"ipv4","resource":"103.106.52.0/22","start":"103.106.52.0","end":"103.106.55.255","classification":"INTER_RIR_TRANSFER_IN","classification_label":"Inter-RIR transfer into ARIN","confidence":"CONFIRMED","source_rir":"APNIC","recipient_rir":"ARIN","source_organization":"Shin Cheng Digital Co., Ltd.","recipient_organization":"Taiwan Telecom","inventory_effect":"Transferred into ARIN administration; not a new issuance","inventory_effect_code":"TRANSFER_IN","provisional":false,"classifier_version":"1.4.0","classified_at":"2026-10-13T23:54:11+00:00","page":"https://rirtracker.com/ip/103.106.52.0-103.106.55.255/#e-30ca36c75189599f","report_page":"https://rirtracker.com/arin/reports/2024-09-24/","evidence_url":"https://rirtracker.com/api/v1/resources/ip/103.106.52.0-103.106.55.255.json","same_transfer_as":"23fcab93cdc3c559","explanation":"ARIN's transfer log records a transfer from Shin Cheng Digital Co., Ltd. (APNIC) to Taiwan Telecom (ARIN) on 2024-09-24 18:42 UTC: it came to ARIN from APNIC. It was already issued by another registry, so this is not a new issuance.","evidence":[{"type":"arin_issued","url":"https://lists.arin.net/pipermail/arin-issued/2024-September/005764.html","retrieved_at":"2026-10-12T18:42:44+00:00","summary":"ARIN-Issued report for 2024-09-24: \"Add 103.106.52.0-103.106.55.255\""},{"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 2024-09-24 18:42 UTC, Shin Cheng Digital Co., Ltd. (APNIC) to Taiwan Telecom (ARIN); resources moved: 103.106.52.0/22"},{"type":"delegated_before","url":"https://ftp.arin.net/pub/stats/arin/archive/2024/delegated-arin-extended-20240923.gz","retrieved_at":"2026-10-12T23:47:11+00:00","summary":"ARIN delegated statistics 2024-09-23 (produced 2024-09-23T13:00:53+00:00), before the report: not listed"},{"type":"delegated_after","url":"https://ftp.arin.net/pub/stats/arin/archive/2024/delegated-arin-extended-20240925.gz","retrieved_at":"2026-10-12T23:47:16+00:00","summary":"ARIN delegated statistics 2024-09-25 (produced 2024-09-25T13:00:53+00:00), after the report: allocated (dated 2024-09-24)"}]},{"event_id":"1a2a4eda626933c4","registry":"APNIC","report_date":"2017-12-18","source":"statistics","raw_action":"ADDED","raw_line":null,"resource_type":"ipv4","resource":"103.106.52.0/22","start":"103.106.52.0","end":"103.106.55.255","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":"2026-10-14T00:06:31+00:00","page":"https://rirtracker.com/ip/103.106.52.0-103.106.55.255/#e-1a2a4eda626933c4","report_page":"https://rirtracker.com/apnic/reports/2017-12-18/","evidence_url":"https://rirtracker.com/api/v1/resources/ip/103.106.52.0-103.106.55.255.json","observed":"103.106.52.0/22 available on 2017-12-18, allocated on 2017-12-19","explanation":"No transfer record matches. APNIC's statistics show it available on 2017-12-18 and allocated (dated 2017-12-18) on 2017-12-19. 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/2017/delegated-apnic-extended-20171219.gz","retrieved_at":"2026-10-12T22:18:27+00:00","summary":"Found by comparing APNIC's daily statistics: 103.106.52.0/22 available on 2017-12-18, allocated on 2017-12-19"},{"type":"delegated_before","url":"https://ftp.apnic.net/stats/apnic/2017/delegated-apnic-extended-20171218.gz","retrieved_at":"2026-10-12T22:18:23+00:00","summary":"APNIC delegated statistics 2017-12-18, before the change: available"},{"type":"delegated_after","url":"https://ftp.apnic.net/stats/apnic/2017/delegated-apnic-extended-20171219.gz","retrieved_at":"2026-10-12T22:18:27+00:00","summary":"APNIC delegated statistics 2017-12-19, after the change: allocated (dated 2017-12-18)"}]}],"classification_history":{"23fcab93cdc3c559":[{"raw_change_id":41348,"classification_code":"INTER_RIR_TRANSFER_OUT","confidence":"CONFIRMED","classifier_version":"1.3.0","classified_at":"2026-10-13T02:38:23+00:00","current":0,"public_explanation":"APNIC's transfer log records a transfer from Taiwan Network Information Center/SHINCHENG (APNIC) to TT-1022 (ARIN) on 2024-09-25 00:29 UTC: it left APNIC for ARIN. It is not a new allocation and is not offered to APNIC applicants."},{"raw_change_id":41348,"classification_code":"INTER_RIR_TRANSFER_OUT","confidence":"CONFIRMED","classifier_version":"1.3.1","classified_at":"2026-10-13T08:02:04+00:00","current":0,"public_explanation":"APNIC's transfer log records a transfer from Taiwan Network Information Center/SHINCHENG (APNIC) to TT-1022 (ARIN) on 2024-09-25 00:29 UTC: it left APNIC for ARIN. It is not a new allocation and is not offered to APNIC applicants."},{"raw_change_id":41348,"classification_code":"INTER_RIR_TRANSFER_OUT","confidence":"CONFIRMED","classifier_version":"1.3.2","classified_at":"2026-10-13T14:44:16+00:00","current":0,"public_explanation":"APNIC's transfer log records a transfer from Taiwan Network Information Center/SHINCHENG (APNIC) to TT-1022 (ARIN) on 2024-09-25 00:29 UTC: it left APNIC for ARIN. It is not a new allocation and is not offered to APNIC applicants."},{"raw_change_id":41348,"classification_code":"INTER_RIR_TRANSFER_OUT","confidence":"CONFIRMED","classifier_version":"1.4.0","classified_at":"2026-10-13T23:46:52+00:00","current":1,"public_explanation":"APNIC's transfer log records a transfer from Taiwan Network Information Center/SHINCHENG (APNIC) to TT-1022 (ARIN) on 2024-09-25 00:29 UTC: it left APNIC for ARIN. It is not a new allocation and is not offered to APNIC applicants."}],"30ca36c75189599f":[{"raw_change_id":189329,"classification_code":"INTER_RIR_TRANSFER_IN","confidence":"CONFIRMED","classifier_version":"1.3.0","classified_at":"2026-10-13T04:03:22+00:00","current":0,"public_explanation":"ARIN's transfer log records a transfer from Shin Cheng Digital Co., Ltd. (APNIC) to Taiwan Telecom (ARIN) on 2024-09-24 18:42 UTC: it came to ARIN from APNIC. It was already issued by another registry, so this is not a new issuance."},{"raw_change_id":189329,"classification_code":"INTER_RIR_TRANSFER_IN","confidence":"CONFIRMED","classifier_version":"1.3.1","classified_at":"2026-10-13T08:07:49+00:00","current":0,"public_explanation":"ARIN's transfer log records a transfer from Shin Cheng Digital Co., Ltd. (APNIC) to Taiwan Telecom (ARIN) on 2024-09-24 18:42 UTC: it came to ARIN from APNIC. It was already issued by another registry, so this is not a new issuance."},{"raw_change_id":189329,"classification_code":"INTER_RIR_TRANSFER_IN","confidence":"CONFIRMED","classifier_version":"1.3.2","classified_at":"2026-10-13T14:50:41+00:00","current":0,"public_explanation":"ARIN's transfer log records a transfer from Shin Cheng Digital Co., Ltd. (APNIC) to Taiwan Telecom (ARIN) on 2024-09-24 18:42 UTC: it came to ARIN from APNIC. It was already issued by another registry, so this is not a new issuance."},{"raw_change_id":189329,"classification_code":"INTER_RIR_TRANSFER_IN","confidence":"CONFIRMED","classifier_version":"1.4.0","classified_at":"2026-10-13T23:54:11+00:00","current":1,"public_explanation":"ARIN's transfer log records a transfer from Shin Cheng Digital Co., Ltd. (APNIC) to Taiwan Telecom (ARIN) on 2024-09-24 18:42 UTC: it came to ARIN from APNIC. It was already issued by another registry, so this is not a new issuance."}],"1a2a4eda626933c4":[{"raw_change_id":388642,"classification_code":"APPARENT_NEW_ISSUANCE","confidence":"STRONG_INFERENCE","classifier_version":"1.3.0","classified_at":"2026-10-13T05:34:29+00:00","current":0,"public_explanation":"No transfer record matches. APNIC's statistics show it available on 2017-12-18 and allocated (dated 2017-12-18) on 2017-12-19. 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":388642,"classification_code":"APPARENT_NEW_ISSUANCE","confidence":"STRONG_INFERENCE","classifier_version":"1.3.1","classified_at":"2026-10-13T08:18:17+00:00","current":0,"public_explanation":"No transfer record matches. APNIC's statistics show it available on 2017-12-18 and allocated (dated 2017-12-18) on 2017-12-19. 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":388642,"classification_code":"APPARENT_NEW_ISSUANCE","confidence":"STRONG_INFERENCE","classifier_version":"1.3.2","classified_at":"2026-10-13T15:02:01+00:00","current":0,"public_explanation":"No transfer record matches. APNIC's statistics show it available on 2017-12-18 and allocated (dated 2017-12-18) on 2017-12-19. 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":388642,"classification_code":"APPARENT_NEW_ISSUANCE","confidence":"STRONG_INFERENCE","classifier_version":"1.4.0","classified_at":"2026-10-14T00:06:31+00:00","current":1,"public_explanation":"No transfer record matches. APNIC's statistics show it available on 2017-12-18 and allocated (dated 2017-12-18) on 2017-12-19. 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":"allocated (dated 2024-09-24)"}}