{"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":"162.222.172.0/22","resource_type":"ipv4","page":"https://rirtracker.com/ip/162.222.172.0-162.222.175.255/","statistics_now":{"registry":"APNIC","status":"allocated (dated 2013-10-04)"},"current_holder":{"rir":"APNIC","org":"Digital Realty Korea Ltd.","how":"APNIC's latest statistics and the latest transfer record"},"rdap_snapshots":[],"transfers":[{"id":27082,"date":"2022-03-08T12:20:57Z","type":"RESOURCE_TRANSFER","source_rir":"ARIN","recipient_rir":"APNIC","source_org":"Rudolph Holdings, LLC","recipient_org":"Digital Realty Korea Ltd","range":"162.222.172.0/22","log":"ARIN"},{"id":127835,"date":"2022-03-08T06:35:24Z","type":"RESOURCE_TRANSFER","source_rir":"ARIN","recipient_rir":"APNIC","source_org":"RUDOL-1","recipient_org":"Digital Realty Korea Ltd.","range":"162.222.172.0/22","log":"APNIC"}],"events":[{"event_id":"be58368f3fc15014","registry":"APNIC","report_date":"2022-03-08","source":"transfers","raw_action":"TRANSFER","raw_line":null,"resource_type":"ipv4","resource":"162.222.172.0/22","start":"162.222.172.0","end":"162.222.175.255","classification":"INTER_RIR_TRANSFER_IN","classification_label":"Inter-RIR transfer into APNIC","confidence":"CONFIRMED","source_rir":"ARIN","recipient_rir":"APNIC","source_organization":"RUDOL-1","recipient_organization":"Digital Realty Korea 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":"2026-10-13T23:46:44+00:00","page":"https://rirtracker.com/ip/162.222.172.0-162.222.175.255/#e-be58368f3fc15014","report_page":"https://rirtracker.com/apnic/reports/2022-03-08/","evidence_url":"https://rirtracker.com/api/v1/resources/ip/162.222.172.0-162.222.175.255.json","observed":"Transfer: RUDOL-1 (ARIN) to Digital Realty Korea Ltd. (APNIC)","same_transfer_as":"168f22bd1f9d2f68","explanation":"APNIC's transfer log records a transfer from RUDOL-1 (ARIN) to Digital Realty Korea Ltd. (APNIC) on 2022-03-08 06:35 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 2022-03-08 06:35 UTC, RUDOL-1 (ARIN) to Digital Realty Korea Ltd. (APNIC); resources moved: 162.222.172.0/22, 192.40.0.0/22"},{"type":"delegated_before","url":"https://ftp.apnic.net/stats/apnic/2022/delegated-apnic-extended-20220308.gz","retrieved_at":"2026-10-13T00:07:25+00:00","summary":"APNIC delegated statistics 2022-03-08, before the change: not listed"},{"type":"delegated_after","url":"https://ftp.apnic.net/stats/apnic/2022/delegated-apnic-extended-20220309.gz","retrieved_at":"2026-10-13T00:07:28+00:00","summary":"APNIC delegated statistics 2022-03-09, after the change: allocated (dated 2013-10-04)"}]},{"event_id":"168f22bd1f9d2f68","registry":"ARIN","report_date":"2022-03-07","source":"statistics","raw_action":"NOT_IN_ARIN_ISSUED","raw_line":null,"resource_type":"ipv4","resource":"162.222.172.0/22","start":"162.222.172.0","end":"162.222.175.255","classification":"INTER_RIR_TRANSFER_OUT","classification_label":"Inter-RIR transfer out of ARIN","confidence":"CONFIRMED","source_rir":"ARIN","recipient_rir":"APNIC","source_organization":"Rudolph Holdings, LLC","recipient_organization":"Digital Realty Korea 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":"2026-10-14T00:09:05+00:00","page":"https://rirtracker.com/ip/162.222.172.0-162.222.175.255/#e-168f22bd1f9d2f68","report_page":"https://rirtracker.com/arin/reports/2022-03-07/","evidence_url":"https://rirtracker.com/api/v1/resources/ip/162.222.172.0-162.222.175.255.json","observed":"162.222.172.0/22 allocated on 2022-03-07, not listed on 2022-03-08","same_transfer_as":"be58368f3fc15014","explanation":"ARIN's transfer log records a transfer from Rudolph Holdings, LLC (ARIN) to Digital Realty Korea Ltd (APNIC) on 2022-03-08 12:20 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/2022/delegated-arin-extended-20220308.gz","retrieved_at":"2026-10-12T22:57:58+00:00","summary":"Not listed in ARIN-Issued; found by comparing ARIN's daily statistics: 162.222.172.0/22 allocated on 2022-03-07, not listed on 2022-03-08"},{"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 2022-03-08 12:20 UTC, Rudolph Holdings, LLC (ARIN) to Digital Realty Korea Ltd (APNIC); resources moved: 162.222.172.0/22"},{"type":"delegated_before","url":"https://ftp.arin.net/pub/stats/arin/archive/2022/delegated-arin-extended-20220306.gz","retrieved_at":"2026-10-12T22:57:53+00:00","summary":"ARIN delegated statistics 2022-03-06 (produced 2022-03-06T14:00:10+00:00), before the report: allocated (dated 2013-10-04)"},{"type":"delegated_after","url":"https://ftp.arin.net/pub/stats/arin/archive/2022/delegated-arin-extended-20220308.gz","retrieved_at":"2026-10-12T22:57:58+00:00","summary":"ARIN delegated statistics 2022-03-08 (produced 2022-03-08T14:00:10+00:00), after the report: not listed"}]},{"event_id":"15bda8ec8721df3a","registry":"ARIN","report_date":"2013-10-04","source":"arin_issued","raw_action":"ADD","raw_line":"Add 162.222.172.0-162.222.175.255","resource_type":"ipv4","resource":"162.222.172.0/22","start":"162.222.172.0","end":"162.222.175.255","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 ARIN-controlled inventory","inventory_effect_code":"ISSUED","provisional":false,"classifier_version":"1.4.0","classified_at":"2026-10-13T23:51:08+00:00","page":"https://rirtracker.com/ip/162.222.172.0-162.222.175.255/#e-15bda8ec8721df3a","report_page":"https://rirtracker.com/arin/reports/2013-10-04/","evidence_url":"https://rirtracker.com/api/v1/resources/ip/162.222.172.0-162.222.175.255.json","explanation":"No transfer record matches. ARIN's statistics show it available on 2013-10-03 and allocated (dated 2013-10-04) on 2013-10-05. It moved from ARIN's unissued pool to an active registration dated around the report, so it appears to be newly issued by ARIN.","evidence":[{"type":"arin_issued","url":"https://lists.arin.net/pipermail/arin-issued/2013-October/001759.html","retrieved_at":"2026-10-12T18:38:07+00:00","summary":"ARIN-Issued report for 2013-10-04: \"Add 162.222.172.0-162.222.175.255\""},{"type":"delegated_before","url":"https://ftp.arin.net/pub/stats/arin/archive/2013/delegated-arin-extended-20131003.gz","retrieved_at":"2026-10-12T20:05:30+00:00","summary":"ARIN delegated statistics 2013-10-03 (produced 2013-10-03T05:08:14+00:00), before the report: available"},{"type":"delegated_after","url":"https://ftp.arin.net/pub/stats/arin/archive/2013/delegated-arin-extended-20131005.gz","retrieved_at":"2026-10-12T20:05:41+00:00","summary":"ARIN delegated statistics 2013-10-05 (produced 2013-10-05T05:08:18+00:00), after the report: allocated (dated 2013-10-04)"}]}],"classification_history":{"be58368f3fc15014":[{"raw_change_id":38625,"classification_code":"INTER_RIR_TRANSFER_IN","confidence":"CONFIRMED","classifier_version":"1.3.0","classified_at":"2026-10-13T02:37:09+00:00","current":0,"public_explanation":"APNIC's transfer log records a transfer from RUDOL-1 (ARIN) to Digital Realty Korea Ltd. (APNIC) on 2022-03-08 06:35 UTC: it came to APNIC from ARIN. It was already issued by another registry, so this is not a new issuance."},{"raw_change_id":38625,"classification_code":"INTER_RIR_TRANSFER_IN","confidence":"CONFIRMED","classifier_version":"1.3.1","classified_at":"2026-10-13T08:01:58+00:00","current":0,"public_explanation":"APNIC's transfer log records a transfer from RUDOL-1 (ARIN) to Digital Realty Korea Ltd. (APNIC) on 2022-03-08 06:35 UTC: it came to APNIC from ARIN. It was already issued by another registry, so this is not a new issuance."},{"raw_change_id":38625,"classification_code":"INTER_RIR_TRANSFER_IN","confidence":"CONFIRMED","classifier_version":"1.3.2","classified_at":"2026-10-13T14:44:09+00:00","current":0,"public_explanation":"APNIC's transfer log records a transfer from RUDOL-1 (ARIN) to Digital Realty Korea Ltd. (APNIC) on 2022-03-08 06:35 UTC: it came to APNIC from ARIN. It was already issued by another registry, so this is not a new issuance."},{"raw_change_id":38625,"classification_code":"INTER_RIR_TRANSFER_IN","confidence":"CONFIRMED","classifier_version":"1.4.0","classified_at":"2026-10-13T23:46:44+00:00","current":1,"public_explanation":"APNIC's transfer log records a transfer from RUDOL-1 (ARIN) to Digital Realty Korea Ltd. (APNIC) on 2022-03-08 06:35 UTC: it came to APNIC from ARIN. It was already issued by another registry, so this is not a new issuance."}],"168f22bd1f9d2f68":[{"raw_change_id":425219,"classification_code":"INTER_RIR_TRANSFER_OUT","confidence":"CONFIRMED","classifier_version":"1.3.0","classified_at":"2026-10-13T05:50:13+00:00","current":0,"public_explanation":"ARIN's transfer log records a transfer from Rudolph Holdings, LLC (ARIN) to Digital Realty Korea Ltd (APNIC) on 2022-03-08 12:20 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":425219,"classification_code":"INTER_RIR_TRANSFER_OUT","confidence":"CONFIRMED","classifier_version":"1.3.1","classified_at":"2026-10-13T08:20:23+00:00","current":0,"public_explanation":"ARIN's transfer log records a transfer from Rudolph Holdings, LLC (ARIN) to Digital Realty Korea Ltd (APNIC) on 2022-03-08 12:20 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":425219,"classification_code":"INTER_RIR_TRANSFER_OUT","confidence":"CONFIRMED","classifier_version":"1.3.2","classified_at":"2026-10-13T15:04:17+00:00","current":0,"public_explanation":"ARIN's transfer log records a transfer from Rudolph Holdings, LLC (ARIN) to Digital Realty Korea Ltd (APNIC) on 2022-03-08 12:20 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":425219,"classification_code":"INTER_RIR_TRANSFER_OUT","confidence":"CONFIRMED","classifier_version":"1.4.0","classified_at":"2026-10-14T00:09:05+00:00","current":1,"public_explanation":"ARIN's transfer log records a transfer from Rudolph Holdings, LLC (ARIN) to Digital Realty Korea Ltd (APNIC) on 2022-03-08 12:20 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."}],"15bda8ec8721df3a":[{"raw_change_id":130352,"classification_code":"APPARENT_REISSUANCE","confidence":"STRONG_INFERENCE","classifier_version":"1.3.0","classified_at":"2026-10-13T03:22:21+00:00","current":0,"public_explanation":"No transfer record matches. ARIN's statistics show it available on 2013-10-03 and allocated (dated 2013-10-04) on 2013-10-05. The tracker saw this range released from hold on 2011-06-06 (69.57.208.0-216.250.127.255), so it appears to have been issued again from ARIN's pool."},{"raw_change_id":130352,"classification_code":"APPARENT_REISSUANCE","confidence":"STRONG_INFERENCE","classifier_version":"1.3.1","classified_at":"2026-10-13T08:05:31+00:00","current":0,"public_explanation":"No transfer record matches. ARIN's statistics show it available on 2013-10-03 and allocated (dated 2013-10-04) on 2013-10-05. The tracker saw this range released from hold on 2011-06-06 (69.57.208.0-216.250.127.255), so it appears to have been issued again from ARIN's pool."},{"raw_change_id":130352,"classification_code":"APPARENT_NEW_ISSUANCE","confidence":"STRONG_INFERENCE","classifier_version":"1.3.2","classified_at":"2026-10-13T14:48:06+00:00","current":0,"public_explanation":"No transfer record matches. ARIN's statistics show it available on 2013-10-03 and allocated (dated 2013-10-04) on 2013-10-05. It moved from ARIN's unissued pool to an active registration dated around the report, so it appears to be newly issued by ARIN."},{"raw_change_id":130352,"classification_code":"APPARENT_NEW_ISSUANCE","confidence":"STRONG_INFERENCE","classifier_version":"1.4.0","classified_at":"2026-10-13T23:51:08+00:00","current":1,"public_explanation":"No transfer record matches. ARIN's statistics show it available on 2013-10-03 and allocated (dated 2013-10-04) on 2013-10-05. It moved from ARIN's unissued pool to an active registration dated around the report, so it appears to be newly issued by ARIN."}]},"arin_statistics_now":{"status":"not listed"}}