{"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":"77.220.200.0/22","resource_type":"ipv4","page":"https://rirtracker.com/ip/77.220.200.0-77.220.203.255/","statistics_now":{"registry":"RIPE NCC","status":"allocated (dated 2018-12-31)"},"current_holder":{"rir":"RIPE NCC","org":"PROPHASE ELECTRONICS, S.L.","how":"The RIPE NCC's latest statistics and the latest transfer record"},"rdap_snapshots":[],"transfers":[{"id":94422,"date":"2023-03-23T19:00:00Z","type":"RESOURCE_TRANSFER","source_rir":"RIPE NCC","recipient_rir":"RIPE NCC","source_org":"TECH ROOM INTERNET LTD","recipient_org":"PROPHASE ELECTRONICS, S.L.","range":"77.220.200.0/22","log":"RIPE NCC"}],"events":[{"event_id":"835d36aa171f4374","registry":"RIPE NCC","report_date":"2023-03-23","source":"transfers","raw_action":"TRANSFER","raw_line":null,"resource_type":"ipv4","resource":"77.220.200.0/22","start":"77.220.200.0","end":"77.220.203.255","classification":"INTRA_RIR_TRANSFER","classification_label":"Intra-RIPE NCC transfer","confidence":"CONFIRMED","source_rir":"RIPE NCC","recipient_rir":"RIPE NCC","source_organization":"TECH ROOM INTERNET LTD","recipient_organization":"PROPHASE ELECTRONICS, S.L.","inventory_effect":"No effect on RIPE NCC applicant inventory","inventory_effect_code":"NO_EFFECT","provisional":false,"classifier_version":"1.4.0","classified_at":"2026-10-13T23:49:28+00:00","page":"https://rirtracker.com/ip/77.220.200.0-77.220.203.255/#e-835d36aa171f4374","report_page":"https://rirtracker.com/ripe/reports/2023-03-23/","evidence_url":"https://rirtracker.com/api/v1/resources/ip/77.220.200.0-77.220.203.255.json","observed":"Transfer: TECH ROOM INTERNET LTD (RIPE NCC) to PROPHASE ELECTRONICS, S.L. (RIPE NCC)","explanation":"The RIPE NCC's transfer log records a transfer from TECH ROOM INTERNET LTD (RIPE NCC) to PROPHASE ELECTRONICS, S.L. (RIPE NCC) on 2023-03-23 19:00 UTC. The registration changed hands; it is not a new allocation from the RIPE NCC.","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 2023-03-23 19:00 UTC, TECH ROOM INTERNET LTD (RIPE NCC) to PROPHASE ELECTRONICS, S.L. (RIPE NCC); resources moved: 77.220.200.0/22"},{"type":"delegated_before","url":"https://ftp.ripe.net/pub/stats/ripencc/2023/delegated-ripencc-extended-20230322.bz2","retrieved_at":"2026-10-12T23:58:26+00:00","summary":"RIPE NCC delegated statistics 2023-03-22 (produced 2023-03-22T22:59:59+00:00), before the change: allocated (dated 2018-12-31)"},{"type":"delegated_after","url":"https://ftp.ripe.net/pub/stats/ripencc/2023/delegated-ripencc-extended-20230323.bz2","retrieved_at":"2026-10-12T23:58:29+00:00","summary":"RIPE NCC delegated statistics 2023-03-23 (produced 2023-03-23T22:59:59+00:00), after the change: allocated (dated 2018-12-31)"}]},{"event_id":"28ee40bdd0d18f16","registry":"RIPE NCC","report_date":"2018-12-31","source":"statistics","raw_action":"ADDED","raw_line":null,"resource_type":"ipv4","resource":"77.220.200.0/22","start":"77.220.200.0","end":"77.220.203.255","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":"2026-10-14T00:05:18+00:00","page":"https://rirtracker.com/ip/77.220.200.0-77.220.203.255/#e-28ee40bdd0d18f16","report_page":"https://rirtracker.com/ripe/reports/2018-12-31/","evidence_url":"https://rirtracker.com/api/v1/resources/ip/77.220.200.0-77.220.203.255.json","observed":"77.220.200.0/22 available on 2018-12-30, allocated on 2018-12-31","explanation":"No transfer record matches. The RIPE NCC's statistics show it available on 2018-12-30 and allocated (dated 2018-12-31) on 2018-12-31. The tracker saw this range released from hold on 2018-12-30 (77.220.192.0 - 77.220.203.255), 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 (2018-12-30: Released 77.220.192.0 - 77.220.203.255), so the before-and-after statistics may include it.","evidence":[{"type":"statistics_diff","url":"https://ftp.ripe.net/pub/stats/ripencc/2018/delegated-ripencc-extended-20181231.bz2","retrieved_at":"2026-10-12T22:01:00+00:00","summary":"Found by comparing the RIPE NCC's daily statistics: 77.220.200.0/22 available on 2018-12-30, allocated on 2018-12-31"},{"type":"delegated_before","url":"https://ftp.ripe.net/pub/stats/ripencc/2018/delegated-ripencc-extended-20181230.bz2","retrieved_at":"2026-10-12T22:00:57+00:00","summary":"RIPE NCC delegated statistics 2018-12-30 (produced 2018-12-30T22:59:59+00:00), before the change: available"},{"type":"delegated_after","url":"https://ftp.ripe.net/pub/stats/ripencc/2018/delegated-ripencc-extended-20181231.bz2","retrieved_at":"2026-10-12T22:01:00+00:00","summary":"RIPE NCC delegated statistics 2018-12-31 (produced 2018-12-31T22:59:59+00:00), after the change: allocated (dated 2018-12-31)"}]},{"event_id":"d8606de97a3af578","registry":"RIPE NCC","report_date":"2018-07-03","source":"statistics","raw_action":"REMOVED","raw_line":null,"resource_type":"ipv4","resource":"77.220.200.0/22","start":"77.220.200.0","end":"77.220.203.255","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":"2026-10-14T00:04:26+00:00","page":"https://rirtracker.com/ip/77.220.200.0-77.220.203.255/#e-d8606de97a3af578","report_page":"https://rirtracker.com/ripe/reports/2018-07-03/","evidence_url":"https://rirtracker.com/api/v1/resources/ip/77.220.200.0-77.220.203.255.json","observed":"77.220.200.0/22 allocated on 2018-07-02, reserved on 2018-07-03","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":"2018-12-30","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 allocated (dated 2007-03-23) on 2018-07-02 and reserved on 2018-07-03. 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 2018-12-30. This does not confirm availability.","evidence":[{"type":"statistics_diff","url":"https://ftp.ripe.net/pub/stats/ripencc/2018/delegated-ripencc-extended-20180703.bz2","retrieved_at":"2026-10-12T21:48:14+00:00","summary":"Found by comparing the RIPE NCC's daily statistics: 77.220.200.0/22 allocated on 2018-07-02, reserved on 2018-07-03"},{"type":"delegated_before","url":"https://ftp.ripe.net/pub/stats/ripencc/2018/delegated-ripencc-extended-20180702.bz2","retrieved_at":"2026-10-12T21:48:11+00:00","summary":"RIPE NCC delegated statistics 2018-07-02 (produced 2018-07-02T21:59:59+00:00), before the change: allocated (dated 2007-03-23)"},{"type":"delegated_after","url":"https://ftp.ripe.net/pub/stats/ripencc/2018/delegated-ripencc-extended-20180703.bz2","retrieved_at":"2026-10-12T21:48:14+00:00","summary":"RIPE NCC delegated statistics 2018-07-03 (produced 2018-07-03T21:59:59+00:00), after the change: reserved"}]}],"classification_history":{"835d36aa171f4374":[{"raw_change_id":94872,"classification_code":"INTRA_RIR_TRANSFER","confidence":"CONFIRMED","classifier_version":"1.3.0","classified_at":"2026-10-13T03:00:29+00:00","current":0,"public_explanation":"The RIPE NCC's transfer log records a transfer from TECH ROOM INTERNET LTD (RIPE NCC) to PROPHASE ELECTRONICS, S.L. (RIPE NCC) on 2023-03-23 19:00 UTC. The registration changed hands; it is not a new allocation from the RIPE NCC."},{"raw_change_id":94872,"classification_code":"INTRA_RIR_TRANSFER","confidence":"CONFIRMED","classifier_version":"1.3.1","classified_at":"2026-10-13T08:04:14+00:00","current":0,"public_explanation":"The RIPE NCC's transfer log records a transfer from TECH ROOM INTERNET LTD (RIPE NCC) to PROPHASE ELECTRONICS, S.L. (RIPE NCC) on 2023-03-23 19:00 UTC. The registration changed hands; it is not a new allocation from the RIPE NCC."},{"raw_change_id":94872,"classification_code":"INTRA_RIR_TRANSFER","confidence":"CONFIRMED","classifier_version":"1.3.2","classified_at":"2026-10-13T14:46:39+00:00","current":0,"public_explanation":"The RIPE NCC's transfer log records a transfer from TECH ROOM INTERNET LTD (RIPE NCC) to PROPHASE ELECTRONICS, S.L. (RIPE NCC) on 2023-03-23 19:00 UTC. The registration changed hands; it is not a new allocation from the RIPE NCC."},{"raw_change_id":94872,"classification_code":"INTRA_RIR_TRANSFER","confidence":"CONFIRMED","classifier_version":"1.4.0","classified_at":"2026-10-13T23:49:28+00:00","current":1,"public_explanation":"The RIPE NCC's transfer log records a transfer from TECH ROOM INTERNET LTD (RIPE NCC) to PROPHASE ELECTRONICS, S.L. (RIPE NCC) on 2023-03-23 19:00 UTC. The registration changed hands; it is not a new allocation from the RIPE NCC."}],"28ee40bdd0d18f16":[{"raw_change_id":369550,"classification_code":"APPARENT_REISSUANCE","confidence":"OBSERVED_ONLY","classifier_version":"1.3.0","classified_at":"2026-10-13T05:28:19+00:00","current":0,"public_explanation":"No transfer record matches. The RIPE NCC's statistics show it available on 2018-12-30 and allocated (dated 2018-12-31) on 2018-12-31. The tracker saw this range released from hold on 2018-12-30 (77.220.192.0 - 77.220.203.255), 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 (2018-12-30: Released 77.220.192.0 - 77.220.203.255), so the before-and-after statistics may include it."},{"raw_change_id":369550,"classification_code":"APPARENT_REISSUANCE","confidence":"OBSERVED_ONLY","classifier_version":"1.3.1","classified_at":"2026-10-13T08:17:15+00:00","current":0,"public_explanation":"No transfer record matches. The RIPE NCC's statistics show it available on 2018-12-30 and allocated (dated 2018-12-31) on 2018-12-31. The tracker saw this range released from hold on 2018-12-30 (77.220.192.0 - 77.220.203.255), 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 (2018-12-30: Released 77.220.192.0 - 77.220.203.255), so the before-and-after statistics may include it."},{"raw_change_id":369550,"classification_code":"APPARENT_REISSUANCE","confidence":"OBSERVED_ONLY","classifier_version":"1.3.2","classified_at":"2026-10-13T15:00:55+00:00","current":0,"public_explanation":"No transfer record matches. The RIPE NCC's statistics show it available on 2018-12-30 and allocated (dated 2018-12-31) on 2018-12-31. The tracker saw this range released from hold on 2018-12-30 (77.220.192.0 - 77.220.203.255), 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 (2018-12-30: Released 77.220.192.0 - 77.220.203.255), so the before-and-after statistics may include it."},{"raw_change_id":369550,"classification_code":"APPARENT_REISSUANCE","confidence":"OBSERVED_ONLY","classifier_version":"1.4.0","classified_at":"2026-10-14T00:05:18+00:00","current":1,"public_explanation":"No transfer record matches. The RIPE NCC's statistics show it available on 2018-12-30 and allocated (dated 2018-12-31) on 2018-12-31. The tracker saw this range released from hold on 2018-12-30 (77.220.192.0 - 77.220.203.255), 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 (2018-12-30: Released 77.220.192.0 - 77.220.203.255), so the before-and-after statistics may include it."}],"d8606de97a3af578":[{"raw_change_id":356111,"classification_code":"REMOVED_REASON_UNKNOWN","confidence":"STRONG_INFERENCE","classifier_version":"1.3.0","classified_at":"2026-10-13T05:22:11+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 allocated (dated 2007-03-23) on 2018-07-02 and reserved on 2018-07-03. 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 2018-12-30. This does not confirm availability."},{"raw_change_id":356111,"classification_code":"REMOVED_REASON_UNKNOWN","confidence":"STRONG_INFERENCE","classifier_version":"1.3.1","classified_at":"2026-10-13T08:16:33+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 allocated (dated 2007-03-23) on 2018-07-02 and reserved on 2018-07-03. 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 2018-12-30. This does not confirm availability."},{"raw_change_id":356111,"classification_code":"REMOVED_REASON_UNKNOWN","confidence":"STRONG_INFERENCE","classifier_version":"1.3.2","classified_at":"2026-10-13T15:00:10+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 allocated (dated 2007-03-23) on 2018-07-02 and reserved on 2018-07-03. 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 2018-12-30. This does not confirm availability."},{"raw_change_id":356111,"classification_code":"REMOVED_REASON_UNKNOWN","confidence":"STRONG_INFERENCE","classifier_version":"1.4.0","classified_at":"2026-10-14T00:04:26+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 allocated (dated 2007-03-23) on 2018-07-02 and reserved on 2018-07-03. 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 2018-12-30. This does not confirm availability."}]},"arin_statistics_now":{"status":"not listed"}}