{"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":"5.200.128.0/17","resource_type":"ipv4","page":"https://rirtracker.com/ip/5.200.128.0-5.200.255.255/","statistics_now":{"registry":"RIPE NCC","status":"allocated (dated 2012-08-29)"},"current_holder":{"rir":"RIPE NCC","org":"Iran Telecommunication Company PJS","how":"The RIPE NCC's latest statistics and the latest transfer record"},"rdap_snapshots":[],"transfers":[{"id":69833,"date":"2020-04-21T19:00:00Z","type":"MERGER_ACQUISITION","source_rir":"RIPE NCC","recipient_rir":"RIPE NCC","source_org":"Telecommunications Company of Golestan province PJS","recipient_org":"Iran Telecommunication Company PJS","range":"5.200.128.0/17","log":"RIPE NCC"}],"events":[{"event_id":"810d705d146bcd8d","registry":"RIPE NCC","report_date":"2020-04-21","source":"transfers","raw_action":"TRANSFER","raw_line":null,"resource_type":"ipv4","resource":"5.200.128.0/17","start":"5.200.128.0","end":"5.200.255.255","classification":"MERGER_ACQUISITION","classification_label":"Merger/acquisition or reorganization","confidence":"CONFIRMED","source_rir":"RIPE NCC","recipient_rir":"RIPE NCC","source_organization":"Telecommunications Company of Golestan province PJS","recipient_organization":"Iran Telecommunication Company PJS","inventory_effect":"No effect on RIPE NCC applicant inventory","inventory_effect_code":"NO_EFFECT","provisional":false,"classifier_version":"1.4.0","classified_at":"2026-10-13T23:48:10+00:00","page":"https://rirtracker.com/ip/5.200.128.0-5.200.255.255/#e-810d705d146bcd8d","report_page":"https://rirtracker.com/ripe/reports/2020-04-21/","evidence_url":"https://rirtracker.com/api/v1/resources/ip/5.200.128.0-5.200.255.255.json","observed":"Merger/acquisition: Telecommunications Company of Golestan province PJS (RIPE NCC) to Iran Telecommunication Company PJS (RIPE NCC)","explanation":"The RIPE NCC's transfer log records a merger, acquisition or reorganization from Telecommunications Company of Golestan province PJS (RIPE NCC) to Iran Telecommunication Company PJS (RIPE NCC) on 2020-04-21 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: MERGER_ACQUISITION on 2020-04-21 19:00 UTC, Telecommunications Company of Golestan province PJS (RIPE NCC) to Iran Telecommunication Company PJS (RIPE NCC); resources moved: 5.200.128.0/17"},{"type":"delegated_before","url":"https://ftp.ripe.net/pub/stats/ripencc/2020/delegated-ripencc-extended-20200420.bz2","retrieved_at":"2026-10-12T22:36:28+00:00","summary":"RIPE NCC delegated statistics 2020-04-20 (produced 2020-04-20T21:59:59+00:00), before the change: allocated (dated 2012-08-29)"},{"type":"delegated_after","url":"https://ftp.ripe.net/pub/stats/ripencc/2020/delegated-ripencc-extended-20200421.bz2","retrieved_at":"2026-10-12T22:36:31+00:00","summary":"RIPE NCC delegated statistics 2020-04-21 (produced 2020-04-21T21:59:59+00:00), after the change: allocated (dated 2012-08-29)"}]},{"event_id":"93a817bd5fb74364","registry":"RIPE NCC","report_date":"2013-07-19","source":"statistics","raw_action":"ADDED","raw_line":null,"resource_type":"ipv4","resource":"5.200.128.0/17","start":"5.200.128.0","end":"5.200.255.255","classification":"UNRESOLVED","classification_label":"Unresolved change","confidence":"OBSERVED_ONLY","source_rir":null,"recipient_rir":null,"source_organization":null,"recipient_organization":null,"inventory_effect":"Inventory effect unknown","inventory_effect_code":"UNKNOWN","provisional":false,"classifier_version":"1.4.0","classified_at":"2026-10-13T23:57:25+00:00","page":"https://rirtracker.com/ip/5.200.128.0-5.200.255.255/#e-93a817bd5fb74364","report_page":"https://rirtracker.com/ripe/reports/2013-07-19/","evidence_url":"https://rirtracker.com/api/v1/resources/ip/5.200.128.0-5.200.255.255.json","observed":"5.200.128.0/17 reserved on 2013-07-18, allocated on 2013-07-19","explanation":"No transfer record matches. The RIPE NCC's statistics show it reserved on 2013-07-18 and allocated (dated 2012-08-29) on 2013-07-19. The new registration isn't dated near that day, so the tracker can't tell whether this is a new issuance.","evidence":[{"type":"statistics_diff","url":"https://ftp.ripe.net/pub/stats/ripencc/2013/delegated-ripencc-extended-20130719.bz2","retrieved_at":"2026-10-12T19:42:31+00:00","summary":"Found by comparing the RIPE NCC's daily statistics: 5.200.128.0/17 reserved on 2013-07-18, allocated on 2013-07-19"},{"type":"delegated_before","url":"https://ftp.ripe.net/pub/stats/ripencc/2013/delegated-ripencc-extended-20130718.bz2","retrieved_at":"2026-10-12T19:42:28+00:00","summary":"RIPE NCC delegated statistics 2013-07-18 (produced 2013-07-18T21:59:59+00:00), before the change: reserved"},{"type":"delegated_after","url":"https://ftp.ripe.net/pub/stats/ripencc/2013/delegated-ripencc-extended-20130719.bz2","retrieved_at":"2026-10-12T19:42:31+00:00","summary":"RIPE NCC delegated statistics 2013-07-19 (produced 2013-07-19T21:59:59+00:00), after the change: allocated (dated 2012-08-29)"}]},{"event_id":"5002afeae1ad4ac8","registry":"RIPE NCC","report_date":"2013-07-04","source":"statistics","raw_action":"REMOVED","raw_line":null,"resource_type":"ipv4","resource":"5.200.128.0/17","start":"5.200.128.0","end":"5.200.255.255","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":"2026-10-13T23:57:23+00:00","page":"https://rirtracker.com/ip/5.200.128.0-5.200.255.255/#e-5002afeae1ad4ac8","report_page":"https://rirtracker.com/ripe/reports/2013-07-04/","evidence_url":"https://rirtracker.com/api/v1/resources/ip/5.200.128.0-5.200.255.255.json","observed":"5.200.128.0/17 allocated on 2013-07-03, reserved on 2013-07-04","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 2012-08-29) on 2013-07-03 and reserved on 2013-07-04. Public sources do not distinguish a voluntary return, revocation, or reclamation. The RIPE NCC's current hold for IPv4 space applies to removals from 2014-03-26 on, and this one came earlier, so the tracker gives no estimate. This does not confirm availability.","evidence":[{"type":"statistics_diff","url":"https://ftp.ripe.net/pub/stats/ripencc/2013/delegated-ripencc-extended-20130704.bz2","retrieved_at":"2026-10-12T19:41:41+00:00","summary":"Found by comparing the RIPE NCC's daily statistics: 5.200.128.0/17 allocated on 2013-07-03, reserved on 2013-07-04"},{"type":"delegated_before","url":"https://ftp.ripe.net/pub/stats/ripencc/2013/delegated-ripencc-extended-20130703.bz2","retrieved_at":"2026-10-12T19:41:38+00:00","summary":"RIPE NCC delegated statistics 2013-07-03 (produced 2013-07-03T21:59:59+00:00), before the change: allocated (dated 2012-08-29)"},{"type":"delegated_after","url":"https://ftp.ripe.net/pub/stats/ripencc/2013/delegated-ripencc-extended-20130704.bz2","retrieved_at":"2026-10-12T19:41:41+00:00","summary":"RIPE NCC delegated statistics 2013-07-04 (produced 2013-07-04T21:59:59+00:00), after the change: reserved"}]},{"event_id":"c90ed54c521a4177","registry":"RIPE NCC","report_date":"2012-08-29","source":"statistics","raw_action":"ADDED","raw_line":null,"resource_type":"ipv4","resource":"5.200.128.0/17","start":"5.200.128.0","end":"5.200.255.255","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 RIPE NCC-controlled inventory","inventory_effect_code":"ISSUED","provisional":false,"classifier_version":"1.4.0","classified_at":"2026-10-13T23:56:35+00:00","page":"https://rirtracker.com/ip/5.200.128.0-5.200.255.255/#e-c90ed54c521a4177","report_page":"https://rirtracker.com/ripe/reports/2012-08-29/","evidence_url":"https://rirtracker.com/api/v1/resources/ip/5.200.128.0-5.200.255.255.json","observed":"5.200.128.0/17 available on 2012-08-28, allocated on 2012-08-29","explanation":"No transfer record matches. The RIPE NCC's statistics show it available on 2012-08-28 and allocated (dated 2012-08-29) on 2012-08-29. It moved from the RIPE NCC's unissued pool to an active registration dated around that day, so it appears to be newly issued by the RIPE NCC.","evidence":[{"type":"statistics_diff","url":"https://ftp.ripe.net/pub/stats/ripencc/2012/delegated-ripencc-extended-20120829.bz2","retrieved_at":"2026-10-12T19:22:13+00:00","summary":"Found by comparing the RIPE NCC's daily statistics: 5.200.128.0/17 available on 2012-08-28, allocated on 2012-08-29"},{"type":"delegated_before","url":"https://ftp.ripe.net/pub/stats/ripencc/2012/delegated-ripencc-extended-20120828.bz2","retrieved_at":"2026-10-12T19:22:10+00:00","summary":"RIPE NCC delegated statistics 2012-08-28 (produced 2012-08-28T21:59:59+00:00), before the change: available"},{"type":"delegated_after","url":"https://ftp.ripe.net/pub/stats/ripencc/2012/delegated-ripencc-extended-20120829.bz2","retrieved_at":"2026-10-12T19:22:13+00:00","summary":"RIPE NCC delegated statistics 2012-08-29 (produced 2012-08-29T21:59:59+00:00), after the change: allocated (dated 2012-08-29)"}]}],"classification_history":{"810d705d146bcd8d":[{"raw_change_id":69594,"classification_code":"MERGER_ACQUISITION","confidence":"CONFIRMED","classifier_version":"1.3.0","classified_at":"2026-10-13T02:50:03+00:00","current":0,"public_explanation":"The RIPE NCC's transfer log records a merger, acquisition or reorganization from Telecommunications Company of Golestan province PJS (RIPE NCC) to Iran Telecommunication Company PJS (RIPE NCC) on 2020-04-21 19:00 UTC. The registration changed hands; it is not a new allocation from the RIPE NCC."},{"raw_change_id":69594,"classification_code":"MERGER_ACQUISITION","confidence":"CONFIRMED","classifier_version":"1.3.1","classified_at":"2026-10-13T08:03:11+00:00","current":0,"public_explanation":"The RIPE NCC's transfer log records a merger, acquisition or reorganization from Telecommunications Company of Golestan province PJS (RIPE NCC) to Iran Telecommunication Company PJS (RIPE NCC) on 2020-04-21 19:00 UTC. The registration changed hands; it is not a new allocation from the RIPE NCC."},{"raw_change_id":69594,"classification_code":"MERGER_ACQUISITION","confidence":"CONFIRMED","classifier_version":"1.3.2","classified_at":"2026-10-13T14:45:29+00:00","current":0,"public_explanation":"The RIPE NCC's transfer log records a merger, acquisition or reorganization from Telecommunications Company of Golestan province PJS (RIPE NCC) to Iran Telecommunication Company PJS (RIPE NCC) on 2020-04-21 19:00 UTC. The registration changed hands; it is not a new allocation from the RIPE NCC."},{"raw_change_id":69594,"classification_code":"MERGER_ACQUISITION","confidence":"CONFIRMED","classifier_version":"1.4.0","classified_at":"2026-10-13T23:48:10+00:00","current":1,"public_explanation":"The RIPE NCC's transfer log records a merger, acquisition or reorganization from Telecommunications Company of Golestan province PJS (RIPE NCC) to Iran Telecommunication Company PJS (RIPE NCC) on 2020-04-21 19:00 UTC. The registration changed hands; it is not a new allocation from the RIPE NCC."}],"93a817bd5fb74364":[{"raw_change_id":246422,"classification_code":"UNRESOLVED","confidence":"OBSERVED_ONLY","classifier_version":"1.3.0","classified_at":"2026-10-13T04:29:18+00:00","current":0,"public_explanation":"No transfer record matches. The RIPE NCC's statistics show it reserved on 2013-07-18 and allocated (dated 2012-08-29) on 2013-07-19. The new registration isn't dated near that day, so the tracker can't tell whether this is a new issuance."},{"raw_change_id":246422,"classification_code":"UNRESOLVED","confidence":"OBSERVED_ONLY","classifier_version":"1.3.1","classified_at":"2026-10-13T08:10:33+00:00","current":0,"public_explanation":"No transfer record matches. The RIPE NCC's statistics show it reserved on 2013-07-18 and allocated (dated 2012-08-29) on 2013-07-19. The new registration isn't dated near that day, so the tracker can't tell whether this is a new issuance."},{"raw_change_id":246422,"classification_code":"UNRESOLVED","confidence":"OBSERVED_ONLY","classifier_version":"1.3.2","classified_at":"2026-10-13T14:53:42+00:00","current":0,"public_explanation":"No transfer record matches. The RIPE NCC's statistics show it reserved on 2013-07-18 and allocated (dated 2012-08-29) on 2013-07-19. The new registration isn't dated near that day, so the tracker can't tell whether this is a new issuance."},{"raw_change_id":246422,"classification_code":"UNRESOLVED","confidence":"OBSERVED_ONLY","classifier_version":"1.4.0","classified_at":"2026-10-13T23:57:25+00:00","current":1,"public_explanation":"No transfer record matches. The RIPE NCC's statistics show it reserved on 2013-07-18 and allocated (dated 2012-08-29) on 2013-07-19. The new registration isn't dated near that day, so the tracker can't tell whether this is a new issuance."}],"5002afeae1ad4ac8":[{"raw_change_id":245911,"classification_code":"REMOVED_REASON_UNKNOWN","confidence":"STRONG_INFERENCE","classifier_version":"1.3.0","classified_at":"2026-10-13T04:29:05+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 2012-08-29) on 2013-07-03 and reserved on 2013-07-04. 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 2013-12-31. This does not confirm availability."},{"raw_change_id":245911,"classification_code":"REMOVED_REASON_UNKNOWN","confidence":"STRONG_INFERENCE","classifier_version":"1.3.1","classified_at":"2026-10-13T08:10:31+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 2012-08-29) on 2013-07-03 and reserved on 2013-07-04. Public sources do not distinguish a voluntary return, revocation, or reclamation. The RIPE NCC's current hold for IPv4 space applies to removals from 2014-03-26 on, and this one came earlier, so the tracker gives no estimate. This does not confirm availability."},{"raw_change_id":245911,"classification_code":"REMOVED_REASON_UNKNOWN","confidence":"STRONG_INFERENCE","classifier_version":"1.3.2","classified_at":"2026-10-13T14:53:40+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 2012-08-29) on 2013-07-03 and reserved on 2013-07-04. Public sources do not distinguish a voluntary return, revocation, or reclamation. The RIPE NCC's current hold for IPv4 space applies to removals from 2014-03-26 on, and this one came earlier, so the tracker gives no estimate. This does not confirm availability."},{"raw_change_id":245911,"classification_code":"REMOVED_REASON_UNKNOWN","confidence":"STRONG_INFERENCE","classifier_version":"1.4.0","classified_at":"2026-10-13T23:57:23+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 2012-08-29) on 2013-07-03 and reserved on 2013-07-04. Public sources do not distinguish a voluntary return, revocation, or reclamation. The RIPE NCC's current hold for IPv4 space applies to removals from 2014-03-26 on, and this one came earlier, so the tracker gives no estimate. This does not confirm availability."}],"c90ed54c521a4177":[{"raw_change_id":230944,"classification_code":"APPARENT_NEW_ISSUANCE","confidence":"STRONG_INFERENCE","classifier_version":"1.3.0","classified_at":"2026-10-13T04:20:39+00:00","current":0,"public_explanation":"No transfer record matches. The RIPE NCC's statistics show it available on 2012-08-28 and allocated (dated 2012-08-29) on 2012-08-29. It moved from the RIPE NCC's unissued pool to an active registration dated around that day, so it appears to be newly issued by the RIPE NCC."},{"raw_change_id":230944,"classification_code":"APPARENT_NEW_ISSUANCE","confidence":"STRONG_INFERENCE","classifier_version":"1.3.1","classified_at":"2026-10-13T08:09:49+00:00","current":0,"public_explanation":"No transfer record matches. The RIPE NCC's statistics show it available on 2012-08-28 and allocated (dated 2012-08-29) on 2012-08-29. It moved from the RIPE NCC's unissued pool to an active registration dated around that day, so it appears to be newly issued by the RIPE NCC."},{"raw_change_id":230944,"classification_code":"APPARENT_NEW_ISSUANCE","confidence":"STRONG_INFERENCE","classifier_version":"1.3.2","classified_at":"2026-10-13T14:52:54+00:00","current":0,"public_explanation":"No transfer record matches. The RIPE NCC's statistics show it available on 2012-08-28 and allocated (dated 2012-08-29) on 2012-08-29. It moved from the RIPE NCC's unissued pool to an active registration dated around that day, so it appears to be newly issued by the RIPE NCC."},{"raw_change_id":230944,"classification_code":"APPARENT_NEW_ISSUANCE","confidence":"STRONG_INFERENCE","classifier_version":"1.4.0","classified_at":"2026-10-13T23:56:35+00:00","current":1,"public_explanation":"No transfer record matches. The RIPE NCC's statistics show it available on 2012-08-28 and allocated (dated 2012-08-29) on 2012-08-29. It moved from the RIPE NCC's unissued pool to an active registration dated around that day, so it appears to be newly issued by the RIPE NCC."}]},"arin_statistics_now":{"status":"not listed"}}