{"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":"103.210.248.0/23","resource_type":"ipv4","page":"https://rirtracker.com/ip/103.210.248.0-103.210.249.255/","statistics_now":{"registry":"APNIC","status":"allocated (dated 2016-03-07)"},"current_holder":{"rir":"APNIC","org":"CERNER CORPORATION PTY LIMITED","how":"APNIC's latest statistics and the latest transfer record"},"rdap_snapshots":[],"transfers":[{"id":125515,"date":"2017-08-30T05:08:44Z","type":"RESOURCE_TRANSFER","source_rir":"APNIC","recipient_rir":"APNIC","source_org":"Express Web Studio Limited","recipient_org":"CERNER CORPORATION PTY LIMITED","range":"103.210.248.0/23","log":"APNIC"}],"events":[{"event_id":"079cc04408d5d842","registry":"APNIC","report_date":"2017-08-30","source":"transfers","raw_action":"TRANSFER","raw_line":null,"resource_type":"ipv4","resource":"103.210.248.0/23","start":"103.210.248.0","end":"103.210.249.255","classification":"INTRA_RIR_TRANSFER","classification_label":"Intra-APNIC transfer","confidence":"CONFIRMED","source_rir":"APNIC","recipient_rir":"APNIC","source_organization":"Express Web Studio Limited","recipient_organization":"CERNER CORPORATION PTY LIMITED","inventory_effect":"No effect on APNIC applicant inventory","inventory_effect_code":"NO_EFFECT","provisional":false,"classifier_version":"1.4.0","classified_at":"2026-10-13T23:46:35+00:00","page":"https://rirtracker.com/ip/103.210.248.0-103.210.249.255/#e-079cc04408d5d842","report_page":"https://rirtracker.com/apnic/reports/2017-08-30/","evidence_url":"https://rirtracker.com/api/v1/resources/ip/103.210.248.0-103.210.249.255.json","observed":"Transfer: Express Web Studio Limited (APNIC) to CERNER CORPORATION PTY LIMITED (APNIC)","explanation":"APNIC's transfer log records a transfer from Express Web Studio Limited (APNIC) to CERNER CORPORATION PTY LIMITED (APNIC) on 2017-08-30 05:08 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 2017-08-30 05:08 UTC, Express Web Studio Limited (APNIC) to CERNER CORPORATION PTY LIMITED (APNIC); resources moved: 103.210.223.0/24, 103.210.248.0/23, 124.150.138.0/24"},{"type":"delegated_before","url":"https://ftp.apnic.net/stats/apnic/2017/delegated-apnic-extended-20170830.gz","retrieved_at":"2026-10-12T22:11:03+00:00","summary":"APNIC delegated statistics 2017-08-30, before the change: allocated (dated 2016-03-07)"},{"type":"delegated_after","url":"https://ftp.apnic.net/stats/apnic/2017/delegated-apnic-extended-20170831.gz","retrieved_at":"2026-10-12T22:11:07+00:00","summary":"APNIC delegated statistics 2017-08-31, after the change: allocated (dated 2016-03-07)"}]},{"event_id":"346e29c52e9f0ee7","registry":"APNIC","report_date":"2016-03-07","source":"statistics","raw_action":"ADDED","raw_line":null,"resource_type":"ipv4","resource":"103.210.248.0/23","start":"103.210.248.0","end":"103.210.249.255","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":"2026-10-14T00:03:31+00:00","page":"https://rirtracker.com/ip/103.210.248.0-103.210.249.255/#e-346e29c52e9f0ee7","report_page":"https://rirtracker.com/apnic/reports/2016-03-07/","evidence_url":"https://rirtracker.com/api/v1/resources/ip/103.210.248.0-103.210.249.255.json","observed":"103.210.248.0/23 available on 2016-03-07, allocated on 2016-03-08","explanation":"No transfer record matches. APNIC's statistics show it available on 2016-03-07 and allocated (dated 2016-03-07) on 2016-03-08. 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/2016/delegated-apnic-extended-20160308.gz","retrieved_at":"2026-10-12T21:35:00+00:00","summary":"Found by comparing APNIC's daily statistics: 103.210.248.0/23 available on 2016-03-07, allocated on 2016-03-08"},{"type":"delegated_before","url":"https://ftp.apnic.net/stats/apnic/2016/delegated-apnic-extended-20160307.gz","retrieved_at":"2026-10-12T21:34:56+00:00","summary":"APNIC delegated statistics 2016-03-07, before the change: available"},{"type":"delegated_after","url":"https://ftp.apnic.net/stats/apnic/2016/delegated-apnic-extended-20160308.gz","retrieved_at":"2026-10-12T21:35:00+00:00","summary":"APNIC delegated statistics 2016-03-08, after the change: allocated (dated 2016-03-07)"}]}],"classification_history":{"079cc04408d5d842":[{"raw_change_id":34875,"classification_code":"INTRA_RIR_TRANSFER","confidence":"CONFIRMED","classifier_version":"1.3.0","classified_at":"2026-10-13T02:35:32+00:00","current":0,"public_explanation":"APNIC's transfer log records a transfer from Express Web Studio Limited (APNIC) to CERNER CORPORATION PTY LIMITED (APNIC) on 2017-08-30 05:08 UTC. The registration changed hands; it is not a new allocation from APNIC."},{"raw_change_id":34875,"classification_code":"INTRA_RIR_TRANSFER","confidence":"CONFIRMED","classifier_version":"1.3.1","classified_at":"2026-10-13T08:01:51+00:00","current":0,"public_explanation":"APNIC's transfer log records a transfer from Express Web Studio Limited (APNIC) to CERNER CORPORATION PTY LIMITED (APNIC) on 2017-08-30 05:08 UTC. The registration changed hands; it is not a new allocation from APNIC."},{"raw_change_id":34875,"classification_code":"INTRA_RIR_TRANSFER","confidence":"CONFIRMED","classifier_version":"1.3.2","classified_at":"2026-10-13T14:44:01+00:00","current":0,"public_explanation":"APNIC's transfer log records a transfer from Express Web Studio Limited (APNIC) to CERNER CORPORATION PTY LIMITED (APNIC) on 2017-08-30 05:08 UTC. The registration changed hands; it is not a new allocation from APNIC."},{"raw_change_id":34875,"classification_code":"INTRA_RIR_TRANSFER","confidence":"CONFIRMED","classifier_version":"1.4.0","classified_at":"2026-10-13T23:46:35+00:00","current":1,"public_explanation":"APNIC's transfer log records a transfer from Express Web Studio Limited (APNIC) to CERNER CORPORATION PTY LIMITED (APNIC) on 2017-08-30 05:08 UTC. The registration changed hands; it is not a new allocation from APNIC."}],"346e29c52e9f0ee7":[{"raw_change_id":341915,"classification_code":"APPARENT_NEW_ISSUANCE","confidence":"STRONG_INFERENCE","classifier_version":"1.3.0","classified_at":"2026-10-13T05:15:38+00:00","current":0,"public_explanation":"No transfer record matches. APNIC's statistics show it available on 2016-03-07 and allocated (dated 2016-03-07) on 2016-03-08. 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":341915,"classification_code":"APPARENT_NEW_ISSUANCE","confidence":"STRONG_INFERENCE","classifier_version":"1.3.1","classified_at":"2026-10-13T08:15:48+00:00","current":0,"public_explanation":"No transfer record matches. APNIC's statistics show it available on 2016-03-07 and allocated (dated 2016-03-07) on 2016-03-08. 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":341915,"classification_code":"APPARENT_NEW_ISSUANCE","confidence":"STRONG_INFERENCE","classifier_version":"1.3.2","classified_at":"2026-10-13T14:59:21+00:00","current":0,"public_explanation":"No transfer record matches. APNIC's statistics show it available on 2016-03-07 and allocated (dated 2016-03-07) on 2016-03-08. 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":341915,"classification_code":"APPARENT_NEW_ISSUANCE","confidence":"STRONG_INFERENCE","classifier_version":"1.4.0","classified_at":"2026-10-14T00:03:31+00:00","current":1,"public_explanation":"No transfer record matches. APNIC's statistics show it available on 2016-03-07 and allocated (dated 2016-03-07) on 2016-03-08. 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"}}