{"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":"91.198.38.0/24","resource_type":"ipv4","page":"https://rirtracker.com/ip/91.198.38.0-91.198.38.255/","statistics_now":{"registry":"RIPE NCC","status":"allocated (dated 2024-12-04)"},"current_holder":{"rir":"RIPE NCC","org":null,"how":"The RIPE NCC's latest statistics"},"rdap_snapshots":[],"transfers":[],"events":[{"event_id":"39bad949ac99e350","registry":"RIPE NCC","report_date":"2024-12-04","source":"statistics","raw_action":"ADDED","raw_line":null,"resource_type":"ipv4","resource":"91.198.38.0/24","start":"91.198.38.0","end":"91.198.38.255","classification":"APPARENT_REISSUANCE","classification_label":"Apparent reissuance of previously removed resource","confidence":"OBSERVED_ONLY","source_rir":null,"recipient_rir":null,"source_organization":null,"recipient_organization":null,"inventory_effect":"Likely issued from RIPE NCC-controlled inventory","inventory_effect_code":"ISSUED","provisional":false,"classifier_version":"1.4.0","classified_at":"2026-10-14T00:15:37+00:00","page":"https://rirtracker.com/ip/91.198.38.0-91.198.38.255/#e-39bad949ac99e350","report_page":"https://rirtracker.com/ripe/reports/2024-12-04/","evidence_url":"https://rirtracker.com/api/v1/resources/ip/91.198.38.0-91.198.38.255.json","observed":"91.198.38.0/24 available on 2024-12-03, allocated on 2024-12-04","explanation":"No transfer record matches. The RIPE NCC's statistics show it available on 2024-12-03 and allocated (dated 2024-12-04) on 2024-12-04. The tracker saw this range released from hold on 2024-12-03 (91.198.38.0/24), so it appears to have been issued again from the RIPE NCC's pool. Another change to this range was reported the day before or after (2024-12-03: Released 91.198.38.0/24), so the before-and-after statistics may include it.","evidence":[{"type":"statistics_diff","url":"https://ftp.ripe.net/pub/stats/ripencc/2024/delegated-ripencc-extended-20241204.bz2","retrieved_at":"2026-10-13T00:46:44+00:00","summary":"Found by comparing the RIPE NCC's daily statistics: 91.198.38.0/24 available on 2024-12-03, allocated on 2024-12-04"},{"type":"delegated_before","url":"https://ftp.ripe.net/pub/stats/ripencc/2024/delegated-ripencc-extended-20241203.bz2","retrieved_at":"2026-10-13T00:46:41+00:00","summary":"RIPE NCC delegated statistics 2024-12-03 (produced 2024-12-03T22:59:59+00:00), before the change: available"},{"type":"delegated_after","url":"https://ftp.ripe.net/pub/stats/ripencc/2024/delegated-ripencc-extended-20241204.bz2","retrieved_at":"2026-10-13T00:46:44+00:00","summary":"RIPE NCC delegated statistics 2024-12-04 (produced 2024-12-04T22:59:59+00:00), after the change: allocated (dated 2024-12-04)"}]},{"event_id":"380cd160831d67a2","registry":"RIPE NCC","report_date":"2024-12-03","source":"statistics","raw_action":"RELEASED","raw_line":null,"resource_type":"ipv4","resource":"91.198.38.0/24","start":"91.198.38.0","end":"91.198.38.255","classification":"HOLD_RELEASED","classification_label":"Released from hold (the RIPE NCC lists it as 'available')","confidence":"OBSERVED_ONLY","source_rir":null,"recipient_rir":null,"source_organization":null,"recipient_organization":null,"inventory_effect":"The RIPE NCC's statistics now list it as 'available'; reissue not confirmed","inventory_effect_code":"RELEASED","provisional":false,"classifier_version":"1.4.0","classified_at":"2026-10-14T00:15:37+00:00","page":"https://rirtracker.com/ip/91.198.38.0-91.198.38.255/#e-380cd160831d67a2","report_page":"https://rirtracker.com/ripe/reports/2024-12-03/","evidence_url":"https://rirtracker.com/api/v1/resources/ip/91.198.38.0-91.198.38.255.json","observed":"91.198.38.0/24 reserved on 2024-12-02, available on 2024-12-03","explanation":"The RIPE NCC's statistics show it reserved on 2024-12-02 and available on 2024-12-03. The RIPE NCC moved it from its reserved (held) records to the status it calls 'available'. The tracker saw it removed from registration on 2024-06-06, 180 days earlier. That is the RIPE NCC's own label: whether and when it is reissued is not confirmed. Another change to this range was reported the day before or after (2024-12-04: Added 91.198.38.0/24), so the before-and-after statistics may include it.","evidence":[{"type":"statistics_diff","url":"https://ftp.ripe.net/pub/stats/ripencc/2024/delegated-ripencc-extended-20241203.bz2","retrieved_at":"2026-10-13T00:46:41+00:00","summary":"Found by comparing the RIPE NCC's daily statistics: 91.198.38.0/24 reserved on 2024-12-02, available on 2024-12-03"},{"type":"delegated_before","url":"https://ftp.ripe.net/pub/stats/ripencc/2024/delegated-ripencc-extended-20241202.bz2","retrieved_at":"2026-10-13T00:46:16+00:00","summary":"RIPE NCC delegated statistics 2024-12-02 (produced 2024-12-02T22:59:59+00:00), before the change: reserved"},{"type":"delegated_after","url":"https://ftp.ripe.net/pub/stats/ripencc/2024/delegated-ripencc-extended-20241203.bz2","retrieved_at":"2026-10-13T00:46:41+00:00","summary":"RIPE NCC delegated statistics 2024-12-03 (produced 2024-12-03T22:59:59+00:00), after the change: available"}]},{"event_id":"232f4cdc03a31129","registry":"RIPE NCC","report_date":"2024-06-06","source":"statistics","raw_action":"REMOVED","raw_line":null,"resource_type":"ipv4","resource":"91.198.38.0/24","start":"91.198.38.0","end":"91.198.38.255","classification":"REMOVED_REASON_UNKNOWN","classification_label":"Removed (return, revocation or reclamation not publicly distinguishable)","confidence":"STRONG_INFERENCE","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":"2026-10-14T00:14:51+00:00","page":"https://rirtracker.com/ip/91.198.38.0-91.198.38.255/#e-232f4cdc03a31129","report_page":"https://rirtracker.com/ripe/reports/2024-06-06/","evidence_url":"https://rirtracker.com/api/v1/resources/ip/91.198.38.0-91.198.38.255.json","observed":"91.198.38.0/24 assigned on 2024-06-05, reserved on 2024-06-06","hold":{"hold_rule_source_url":"https://www.ripe.net/manage-ips-and-asns/resource-management/quarantine-for-returned-internet-number-resources","hold_rule_days":180,"estimated_hold_end":"2024-12-03","availability_statement":"Possible reissue candidate after this date; not confirmed available"},"explanation":"Removed from active registration. The tracker found it by comparing the RIPE NCC's daily statistics. The RIPE NCC's statistics show it assigned (dated 2009-12-14) on 2024-06-05 and reserved on 2024-06-06. Public sources do not distinguish a voluntary return, revocation, or reclamation. The RIPE NCC holds returned, revoked and reclaimed IPv4 space for 180 days (six months), or longer while still routed, before reissuing it, so the estimated hold end is 2024-12-03. This does not confirm availability.","evidence":[{"type":"statistics_diff","url":"https://ftp.ripe.net/pub/stats/ripencc/2024/delegated-ripencc-extended-20240606.bz2","retrieved_at":"2026-10-13T00:32:15+00:00","summary":"Found by comparing the RIPE NCC's daily statistics: 91.198.38.0/24 assigned on 2024-06-05, reserved on 2024-06-06"},{"type":"delegated_before","url":"https://ftp.ripe.net/pub/stats/ripencc/2024/delegated-ripencc-extended-20240605.bz2","retrieved_at":"2026-10-13T00:32:12+00:00","summary":"RIPE NCC delegated statistics 2024-06-05 (produced 2024-06-05T21:59:59+00:00), before the change: assigned (dated 2009-12-14)"},{"type":"delegated_after","url":"https://ftp.ripe.net/pub/stats/ripencc/2024/delegated-ripencc-extended-20240606.bz2","retrieved_at":"2026-10-13T00:32:15+00:00","summary":"RIPE NCC delegated statistics 2024-06-06 (produced 2024-06-06T21:59:59+00:00), after the change: reserved"}]}],"classification_history":{"39bad949ac99e350":[{"raw_change_id":512031,"classification_code":"APPARENT_REISSUANCE","confidence":"OBSERVED_ONLY","classifier_version":"1.3.0","classified_at":"2026-10-13T06:29:55+00:00","current":0,"public_explanation":"No transfer record matches. The RIPE NCC's statistics show it available on 2024-12-03 and allocated (dated 2024-12-04) on 2024-12-04. The tracker saw this range released from hold on 2024-12-03 (91.198.38.0/24), so it appears to have been issued again from the RIPE NCC's pool. Another change to this range was reported the day before or after (2024-12-03: Released 91.198.38.0/24), so the before-and-after statistics may include it."},{"raw_change_id":512031,"classification_code":"APPARENT_REISSUANCE","confidence":"OBSERVED_ONLY","classifier_version":"1.3.1","classified_at":"2026-10-13T08:25:40+00:00","current":0,"public_explanation":"No transfer record matches. The RIPE NCC's statistics show it available on 2024-12-03 and allocated (dated 2024-12-04) on 2024-12-04. The tracker saw this range released from hold on 2024-12-03 (91.198.38.0/24), so it appears to have been issued again from the RIPE NCC's pool. Another change to this range was reported the day before or after (2024-12-03: Released 91.198.38.0/24), so the before-and-after statistics may include it."},{"raw_change_id":512031,"classification_code":"APPARENT_REISSUANCE","confidence":"OBSERVED_ONLY","classifier_version":"1.3.2","classified_at":"2026-10-13T15:09:58+00:00","current":0,"public_explanation":"No transfer record matches. The RIPE NCC's statistics show it available on 2024-12-03 and allocated (dated 2024-12-04) on 2024-12-04. The tracker saw this range released from hold on 2024-12-03 (91.198.38.0/24), so it appears to have been issued again from the RIPE NCC's pool. Another change to this range was reported the day before or after (2024-12-03: Released 91.198.38.0/24), so the before-and-after statistics may include it."},{"raw_change_id":512031,"classification_code":"APPARENT_REISSUANCE","confidence":"OBSERVED_ONLY","classifier_version":"1.4.0","classified_at":"2026-10-14T00:15:37+00:00","current":1,"public_explanation":"No transfer record matches. The RIPE NCC's statistics show it available on 2024-12-03 and allocated (dated 2024-12-04) on 2024-12-04. The tracker saw this range released from hold on 2024-12-03 (91.198.38.0/24), so it appears to have been issued again from the RIPE NCC's pool. Another change to this range was reported the day before or after (2024-12-03: Released 91.198.38.0/24), so the before-and-after statistics may include it."}],"380cd160831d67a2":[{"raw_change_id":512006,"classification_code":"HOLD_RELEASED","confidence":"OBSERVED_ONLY","classifier_version":"1.3.0","classified_at":"2026-10-13T06:29:54+00:00","current":0,"public_explanation":"The RIPE NCC's statistics show it reserved on 2024-12-02 and available on 2024-12-03. The RIPE NCC moved it from its reserved (held) records to the status it calls 'available'. The tracker saw it removed from registration on 2024-06-06, 180 days earlier. That is the RIPE NCC's own label: whether and when it is reissued is not confirmed. Another change to this range was reported the day before or after (2024-12-04: Added 91.198.38.0/24), so the before-and-after statistics may include it."},{"raw_change_id":512006,"classification_code":"HOLD_RELEASED","confidence":"OBSERVED_ONLY","classifier_version":"1.3.1","classified_at":"2026-10-13T08:25:40+00:00","current":0,"public_explanation":"The RIPE NCC's statistics show it reserved on 2024-12-02 and available on 2024-12-03. The RIPE NCC moved it from its reserved (held) records to the status it calls 'available'. The tracker saw it removed from registration on 2024-06-06, 180 days earlier. That is the RIPE NCC's own label: whether and when it is reissued is not confirmed. Another change to this range was reported the day before or after (2024-12-04: Added 91.198.38.0/24), so the before-and-after statistics may include it."},{"raw_change_id":512006,"classification_code":"HOLD_RELEASED","confidence":"OBSERVED_ONLY","classifier_version":"1.3.2","classified_at":"2026-10-13T15:09:58+00:00","current":0,"public_explanation":"The RIPE NCC's statistics show it reserved on 2024-12-02 and available on 2024-12-03. The RIPE NCC moved it from its reserved (held) records to the status it calls 'available'. The tracker saw it removed from registration on 2024-06-06, 180 days earlier. That is the RIPE NCC's own label: whether and when it is reissued is not confirmed. Another change to this range was reported the day before or after (2024-12-04: Added 91.198.38.0/24), so the before-and-after statistics may include it."},{"raw_change_id":512006,"classification_code":"HOLD_RELEASED","confidence":"OBSERVED_ONLY","classifier_version":"1.4.0","classified_at":"2026-10-14T00:15:37+00:00","current":1,"public_explanation":"The RIPE NCC's statistics show it reserved on 2024-12-02 and available on 2024-12-03. The RIPE NCC moved it from its reserved (held) records to the status it calls 'available'. The tracker saw it removed from registration on 2024-06-06, 180 days earlier. That is the RIPE NCC's own label: whether and when it is reissued is not confirmed. Another change to this range was reported the day before or after (2024-12-04: Added 91.198.38.0/24), so the before-and-after statistics may include it."}],"232f4cdc03a31129":[{"raw_change_id":502210,"classification_code":"REMOVED_REASON_UNKNOWN","confidence":"STRONG_INFERENCE","classifier_version":"1.3.0","classified_at":"2026-10-13T06:25:13+00:00","current":0,"public_explanation":"Removed from active registration. The tracker found it by comparing the RIPE NCC's daily statistics. The RIPE NCC's statistics show it assigned (dated 2009-12-14) on 2024-06-05 and reserved on 2024-06-06. Public sources do not distinguish a voluntary return, revocation, or reclamation. The RIPE NCC holds returned, revoked and reclaimed IPv4 space for 180 days (six months), or longer while still routed, before reissuing it, so the earliest estimated hold expiration is 2024-12-03. This does not confirm availability."},{"raw_change_id":502210,"classification_code":"REMOVED_REASON_UNKNOWN","confidence":"STRONG_INFERENCE","classifier_version":"1.3.1","classified_at":"2026-10-13T08:25:02+00:00","current":0,"public_explanation":"Removed from active registration. The tracker found it by comparing the RIPE NCC's daily statistics. The RIPE NCC's statistics show it assigned (dated 2009-12-14) on 2024-06-05 and reserved on 2024-06-06. Public sources do not distinguish a voluntary return, revocation, or reclamation. The RIPE NCC holds returned, revoked and reclaimed IPv4 space for 180 days (six months), or longer while still routed, before reissuing it, so the earliest estimated hold expiration is 2024-12-03. This does not confirm availability."},{"raw_change_id":502210,"classification_code":"REMOVED_REASON_UNKNOWN","confidence":"STRONG_INFERENCE","classifier_version":"1.3.2","classified_at":"2026-10-13T15:09:16+00:00","current":0,"public_explanation":"Removed from active registration. The tracker found it by comparing the RIPE NCC's daily statistics. The RIPE NCC's statistics show it assigned (dated 2009-12-14) on 2024-06-05 and reserved on 2024-06-06. Public sources do not distinguish a voluntary return, revocation, or reclamation. The RIPE NCC holds returned, revoked and reclaimed IPv4 space for 180 days (six months), or longer while still routed, before reissuing it, so the earliest estimated hold expiration is 2024-12-03. This does not confirm availability."},{"raw_change_id":502210,"classification_code":"REMOVED_REASON_UNKNOWN","confidence":"STRONG_INFERENCE","classifier_version":"1.4.0","classified_at":"2026-10-14T00:14:51+00:00","current":1,"public_explanation":"Removed from active registration. The tracker found it by comparing the RIPE NCC's daily statistics. The RIPE NCC's statistics show it assigned (dated 2009-12-14) on 2024-06-05 and reserved on 2024-06-06. Public sources do not distinguish a voluntary return, revocation, or reclamation. The RIPE NCC holds returned, revoked and reclaimed IPv4 space for 180 days (six months), or longer while still routed, before reissuing it, so the estimated hold end is 2024-12-03. This does not confirm availability."}]},"arin_statistics_now":{"status":"not listed"}}