{"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":"159.117.202.0/23","resource_type":"ipv4","page":"https://rirtracker.com/ip/159.117.202.0-159.117.203.255/","statistics_now":{"registry":"RIPE NCC","status":"assigned (dated 1992-04-09)"},"current_holder":{"rir":"RIPE NCC","org":"ORG-VSI1-RIPE","how":"The RIPE NCC's latest statistics and the latest transfer record"},"rdap_snapshots":[],"transfers":[{"id":124891,"date":"2016-12-20T23:11:13Z","type":"RESOURCE_TRANSFER","source_rir":"APNIC","recipient_rir":"RIPE NCC","source_org":"Canterbury District Health Board","recipient_org":"ORG-VSI1-RIPE","range":"159.117.202.0/23","log":"APNIC"},{"id":52546,"date":"2016-12-20T19:00:00Z","type":"RESOURCE_TRANSFER","source_rir":"APNIC","recipient_rir":"RIPE NCC","source_org":null,"recipient_org":"VidScale Services Inc.","range":"159.117.202.0/23","log":"RIPE NCC"}],"events":[{"event_id":"338953d961c4159e","registry":"APNIC","report_date":"2017-02-16","source":"statistics","raw_action":"REMOVED","raw_line":null,"resource_type":"ipv4","resource":"159.117.202.0/23","start":"159.117.202.0","end":"159.117.203.255","classification":"REMOVED_REASON_UNKNOWN","classification_label":"Removed (return, revocation or reclamation not publicly distinguishable)","confidence":"OBSERVED_ONLY","source_rir":null,"recipient_rir":null,"source_organization":null,"recipient_organization":null,"inventory_effect":"Possible future reissue candidate after hold","inventory_effect_code":"HOLD_CANDIDATE","provisional":false,"classifier_version":"1.4.0","classified_at":"2026-10-14T00:05:04+00:00","page":"https://rirtracker.com/ip/159.117.202.0-159.117.203.255/#e-338953d961c4159e","report_page":"https://rirtracker.com/apnic/reports/2017-02-16/","evidence_url":"https://rirtracker.com/api/v1/resources/ip/159.117.202.0-159.117.203.255.json","observed":"159.117.202.0/23 allocated on 2017-02-16, not listed on 2017-02-17","hold":{"hold_rule_source_url":"https://www.apnic.net/manage-ip/manage-resources/address-status","hold_rule_months":12,"estimated_hold_end":"2018-02-16","availability_statement":"Possible reissue candidate after this date; not confirmed available","hold_rule_observed":true},"explanation":"Removed from active registration. The tracker found it by comparing APNIC's daily statistics. APNIC's statistics show it allocated (dated 1992-04-09) on 2017-02-16 and not listed on 2017-02-17. Being gone from APNIC's statistics entirely can also mean it moved to another registry. Public sources do not distinguish a voluntary return, revocation, or reclamation. APNIC publishes no hold period, but its statistics have released returned IPv4 space a year after the removal or later since 2014, so the tracker estimates the hold ends on 2018-02-16. That is what APNIC has done, not a rule it states. This does not confirm availability.","evidence":[{"type":"statistics_diff","url":"https://ftp.apnic.net/stats/apnic/2017/delegated-apnic-extended-20170217.gz","retrieved_at":"2026-10-12T21:57:26+00:00","summary":"Found by comparing APNIC's daily statistics: 159.117.202.0/23 allocated on 2017-02-16, not listed on 2017-02-17"},{"type":"delegated_before","url":"https://ftp.apnic.net/stats/apnic/2017/delegated-apnic-extended-20170216.gz","retrieved_at":"2026-10-12T21:57:23+00:00","summary":"APNIC delegated statistics 2017-02-16, before the change: allocated (dated 1992-04-09)"},{"type":"delegated_after","url":"https://ftp.apnic.net/stats/apnic/2017/delegated-apnic-extended-20170217.gz","retrieved_at":"2026-10-12T21:57:26+00:00","summary":"APNIC delegated statistics 2017-02-17, after the change: not listed"}]},{"event_id":"4ef30d5f9e472a66","registry":"APNIC","report_date":"2016-12-21","source":"transfers","raw_action":"TRANSFER","raw_line":null,"resource_type":"ipv4","resource":"159.117.202.0/23","start":"159.117.202.0","end":"159.117.203.255","classification":"INTER_RIR_TRANSFER_OUT","classification_label":"Inter-RIR transfer out of APNIC","confidence":"CONFIRMED","source_rir":"APNIC","recipient_rir":"RIPE NCC","source_organization":"Canterbury District Health Board","recipient_organization":"ORG-VSI1-RIPE","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":"2026-10-13T23:46:33+00:00","page":"https://rirtracker.com/ip/159.117.202.0-159.117.203.255/#e-4ef30d5f9e472a66","report_page":"https://rirtracker.com/apnic/reports/2016-12-21/","evidence_url":"https://rirtracker.com/api/v1/resources/ip/159.117.202.0-159.117.203.255.json","observed":"Transfer: Canterbury District Health Board (APNIC) to ORG-VSI1-RIPE (RIPE NCC)","piece_of":{"resource":"159.117.192.0/19","page":"https://rirtracker.com/ip/159.117.192.0-159.117.223.255/"},"same_transfer_as":"71255f038ddbe446","explanation":"APNIC's transfer log records a transfer from Canterbury District Health Board (APNIC) to ORG-VSI1-RIPE (RIPE NCC) on 2016-12-20 23:11 UTC: it left APNIC for the RIPE NCC. 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 2016-12-20 23:11 UTC, Canterbury District Health Board (APNIC) to ORG-VSI1-RIPE (RIPE NCC); resources moved: 159.117.192.0/21, 159.117.202.0/23, 159.117.204.0/22"},{"type":"delegated_before","url":"https://ftp.apnic.net/stats/apnic/2016/delegated-apnic-extended-20161221.gz","retrieved_at":"2026-10-12T21:53:47+00:00","summary":"APNIC delegated statistics 2016-12-21, before the change: allocated (dated 1992-04-09)"},{"type":"delegated_after","url":"https://ftp.apnic.net/stats/apnic/2016/delegated-apnic-extended-20161222.gz","retrieved_at":"2026-10-12T21:53:50+00:00","summary":"APNIC delegated statistics 2016-12-22, after the change: allocated (dated 1992-04-09)"}]},{"event_id":"71255f038ddbe446","registry":"RIPE NCC","report_date":"2016-12-20","source":"transfers","raw_action":"TRANSFER","raw_line":null,"resource_type":"ipv4","resource":"159.117.202.0/23","start":"159.117.202.0","end":"159.117.203.255","classification":"INTER_RIR_TRANSFER_IN","classification_label":"Inter-RIR transfer into the RIPE NCC","confidence":"CONFIRMED","source_rir":"APNIC","recipient_rir":"RIPE NCC","source_organization":null,"recipient_organization":"VidScale Services Inc.","inventory_effect":"Transferred into RIPE NCC administration; not a new issuance","inventory_effect_code":"TRANSFER_IN","provisional":false,"classifier_version":"1.4.0","classified_at":"2026-10-13T23:47:16+00:00","page":"https://rirtracker.com/ip/159.117.202.0-159.117.203.255/#e-71255f038ddbe446","report_page":"https://rirtracker.com/ripe/reports/2016-12-20/","evidence_url":"https://rirtracker.com/api/v1/resources/ip/159.117.202.0-159.117.203.255.json","observed":"Transfer: (no name) (APNIC) to VidScale Services Inc. (RIPE NCC)","same_transfer_as":"4ef30d5f9e472a66","explanation":"The RIPE NCC's transfer log records a transfer from an unnamed organization (APNIC) to VidScale Services Inc. (RIPE NCC) on 2016-12-20 19:00 UTC: it came to the RIPE NCC from APNIC. It was already issued by another registry, so this is not a new issuance.","evidence":[{"type":"transfer","url":"https://ftp.ripe.net/pub/stats/ripencc/transfers/transfers_latest.json","retrieved_at":"2026-10-13T21:49:37+00:00","summary":"Transfer log: RESOURCE_TRANSFER on 2016-12-20 19:00 UTC, (no name) (APNIC) to VidScale Services Inc. (RIPE NCC); resources moved: 159.117.202.0/23"},{"type":"delegated_before","url":"https://ftp.ripe.net/pub/stats/ripencc/2016/delegated-ripencc-extended-20161219.bz2","retrieved_at":"2026-10-12T21:10:16+00:00","summary":"RIPE NCC delegated statistics 2016-12-19 (produced 2016-12-19T22:59:59+00:00), before the change: not listed"},{"type":"delegated_after","url":"https://ftp.ripe.net/pub/stats/ripencc/2016/delegated-ripencc-extended-20161220.bz2","retrieved_at":"2026-10-12T21:10:19+00:00","summary":"RIPE NCC delegated statistics 2016-12-20 (produced 2016-12-20T22:59:59+00:00), after the change: assigned (dated 1992-04-09)"}]}],"classification_history":{"338953d961c4159e":[{"raw_change_id":365822,"classification_code":"REMOVED_REASON_UNKNOWN","confidence":"OBSERVED_ONLY","classifier_version":"1.3.0","classified_at":"2026-10-13T05:26:40+00:00","current":0,"public_explanation":"Removed from active registration. The tracker found it by comparing APNIC's daily statistics. APNIC's statistics show it allocated (dated 1992-04-09) on 2017-02-16 and not listed on 2017-02-17. Being gone from APNIC's statistics entirely can also mean it moved to another registry. Public sources do not distinguish a voluntary return, revocation, or reclamation. APNIC publishes no fixed period for which it holds returned IPv4 space before reissuing it, so the tracker gives no estimate. This does not confirm availability."},{"raw_change_id":365822,"classification_code":"REMOVED_REASON_UNKNOWN","confidence":"OBSERVED_ONLY","classifier_version":"1.3.1","classified_at":"2026-10-13T08:17:04+00:00","current":0,"public_explanation":"Removed from active registration. The tracker found it by comparing APNIC's daily statistics. APNIC's statistics show it allocated (dated 1992-04-09) on 2017-02-16 and not listed on 2017-02-17. Being gone from APNIC's statistics entirely can also mean it moved to another registry. Public sources do not distinguish a voluntary return, revocation, or reclamation. APNIC publishes no fixed period for which it holds returned IPv4 space before reissuing it, so the tracker gives no estimate. This does not confirm availability."},{"raw_change_id":365822,"classification_code":"REMOVED_REASON_UNKNOWN","confidence":"OBSERVED_ONLY","classifier_version":"1.3.2","classified_at":"2026-10-13T15:00:43+00:00","current":0,"public_explanation":"Removed from active registration. The tracker found it by comparing APNIC's daily statistics. APNIC's statistics show it allocated (dated 1992-04-09) on 2017-02-16 and not listed on 2017-02-17. Being gone from APNIC's statistics entirely can also mean it moved to another registry. Public sources do not distinguish a voluntary return, revocation, or reclamation. APNIC publishes no fixed period for which it holds returned IPv4 space before reissuing it, so the tracker gives no estimate. This does not confirm availability."},{"raw_change_id":365822,"classification_code":"REMOVED_REASON_UNKNOWN","confidence":"OBSERVED_ONLY","classifier_version":"1.4.0","classified_at":"2026-10-14T00:05:04+00:00","current":1,"public_explanation":"Removed from active registration. The tracker found it by comparing APNIC's daily statistics. APNIC's statistics show it allocated (dated 1992-04-09) on 2017-02-16 and not listed on 2017-02-17. Being gone from APNIC's statistics entirely can also mean it moved to another registry. Public sources do not distinguish a voluntary return, revocation, or reclamation. APNIC publishes no hold period, but its statistics have released returned IPv4 space a year after the removal or later since 2014, so the tracker estimates the hold ends on 2018-02-16. That is what APNIC has done, not a rule it states. This does not confirm availability."}],"4ef30d5f9e472a66":[{"raw_change_id":34114,"classification_code":"INTER_RIR_TRANSFER_OUT","confidence":"CONFIRMED","classifier_version":"1.3.0","classified_at":"2026-10-13T02:35:15+00:00","current":0,"public_explanation":"APNIC's transfer log records a transfer from Canterbury District Health Board (APNIC) to ORG-VSI1-RIPE (RIPE NCC) on 2016-12-20 23:11 UTC: it left APNIC for the RIPE NCC. It is not a new allocation and is not offered to APNIC applicants."},{"raw_change_id":34114,"classification_code":"INTER_RIR_TRANSFER_OUT","confidence":"CONFIRMED","classifier_version":"1.3.1","classified_at":"2026-10-13T08:01:49+00:00","current":0,"public_explanation":"APNIC's transfer log records a transfer from Canterbury District Health Board (APNIC) to ORG-VSI1-RIPE (RIPE NCC) on 2016-12-20 23:11 UTC: it left APNIC for the RIPE NCC. It is not a new allocation and is not offered to APNIC applicants."},{"raw_change_id":34114,"classification_code":"INTER_RIR_TRANSFER_OUT","confidence":"CONFIRMED","classifier_version":"1.3.2","classified_at":"2026-10-13T14:43:59+00:00","current":0,"public_explanation":"APNIC's transfer log records a transfer from Canterbury District Health Board (APNIC) to ORG-VSI1-RIPE (RIPE NCC) on 2016-12-20 23:11 UTC: it left APNIC for the RIPE NCC. It is not a new allocation and is not offered to APNIC applicants."},{"raw_change_id":34114,"classification_code":"INTER_RIR_TRANSFER_OUT","confidence":"CONFIRMED","classifier_version":"1.4.0","classified_at":"2026-10-13T23:46:33+00:00","current":1,"public_explanation":"APNIC's transfer log records a transfer from Canterbury District Health Board (APNIC) to ORG-VSI1-RIPE (RIPE NCC) on 2016-12-20 23:11 UTC: it left APNIC for the RIPE NCC. It is not a new allocation and is not offered to APNIC applicants."}],"71255f038ddbe446":[{"raw_change_id":51673,"classification_code":"INTER_RIR_TRANSFER_IN","confidence":"CONFIRMED","classifier_version":"1.3.0","classified_at":"2026-10-13T02:42:25+00:00","current":0,"public_explanation":"The RIPE NCC's transfer log records a transfer from an unnamed organization (APNIC) to VidScale Services Inc. (RIPE NCC) on 2016-12-20 19:00 UTC: it came to the RIPE NCC from APNIC. It was already issued by another registry, so this is not a new issuance."},{"raw_change_id":51673,"classification_code":"INTER_RIR_TRANSFER_IN","confidence":"CONFIRMED","classifier_version":"1.3.1","classified_at":"2026-10-13T08:02:24+00:00","current":0,"public_explanation":"The RIPE NCC's transfer log records a transfer from an unnamed organization (APNIC) to VidScale Services Inc. (RIPE NCC) on 2016-12-20 19:00 UTC: it came to the RIPE NCC from APNIC. It was already issued by another registry, so this is not a new issuance."},{"raw_change_id":51673,"classification_code":"INTER_RIR_TRANSFER_IN","confidence":"CONFIRMED","classifier_version":"1.3.2","classified_at":"2026-10-13T14:44:38+00:00","current":0,"public_explanation":"The RIPE NCC's transfer log records a transfer from an unnamed organization (APNIC) to VidScale Services Inc. (RIPE NCC) on 2016-12-20 19:00 UTC: it came to the RIPE NCC from APNIC. It was already issued by another registry, so this is not a new issuance."},{"raw_change_id":51673,"classification_code":"INTER_RIR_TRANSFER_IN","confidence":"CONFIRMED","classifier_version":"1.4.0","classified_at":"2026-10-13T23:47:16+00:00","current":1,"public_explanation":"The RIPE NCC's transfer log records a transfer from an unnamed organization (APNIC) to VidScale Services Inc. (RIPE NCC) on 2016-12-20 19:00 UTC: it came to the RIPE NCC from APNIC. It was already issued by another registry, so this is not a new issuance."}]},"arin_statistics_now":{"status":"not listed"}}