{"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":"206.195.128.0/20","resource_type":"ipv4","page":"https://rirtracker.com/ip/206.195.128.0-206.195.143.255/","statistics_now":{"registry":"RIPE NCC","status":"allocated (dated 1995-07-17)"},"current_holder":{"rir":"RIPE NCC","org":"Terrence de Kat","how":"The RIPE NCC's latest statistics and the latest transfer record"},"rdap_snapshots":[],"transfers":[{"id":116039,"date":"2025-10-31T19:00:00Z","type":"RESOURCE_TRANSFER","source_rir":"RIPE NCC","recipient_rir":"RIPE NCC","source_org":"Roberscheuten B.V.","recipient_org":"Terrence de Kat","range":"206.195.128.0/20","log":"RIPE NCC"},{"id":80987,"date":"2021-09-15T19:00:00Z","type":"RESOURCE_TRANSFER","source_rir":"ARIN","recipient_rir":"RIPE NCC","source_org":null,"recipient_org":"Roberscheuten B.V.","range":"206.195.128.0/20","log":"RIPE NCC"},{"id":25556,"date":"2021-09-15T11:40:20Z","type":"RESOURCE_TRANSFER","source_rir":"ARIN","recipient_rir":"RIPE NCC","source_org":"Global Knowledge Training, LLC","recipient_org":"Roberscheuten B.V.","range":"206.195.128.0/20","log":"ARIN"}],"events":[{"event_id":"ca76067b5f2fe534","registry":"RIPE NCC","report_date":"2025-10-31","source":"transfers","raw_action":"TRANSFER","raw_line":null,"resource_type":"ipv4","resource":"206.195.128.0/20","start":"206.195.128.0","end":"206.195.143.255","classification":"INTRA_RIR_TRANSFER","classification_label":"Intra-RIPE NCC transfer","confidence":"CONFIRMED","source_rir":"RIPE NCC","recipient_rir":"RIPE NCC","source_organization":"Roberscheuten B.V.","recipient_organization":"Terrence de Kat","inventory_effect":"No effect on RIPE NCC applicant inventory","inventory_effect_code":"NO_EFFECT","provisional":false,"classifier_version":"1.4.0","classified_at":"2026-10-13T23:50:37+00:00","page":"https://rirtracker.com/ip/206.195.128.0-206.195.143.255/#e-ca76067b5f2fe534","report_page":"https://rirtracker.com/ripe/reports/2025-10-31/","evidence_url":"https://rirtracker.com/api/v1/resources/ip/206.195.128.0-206.195.143.255.json","observed":"Transfer: Roberscheuten B.V. (RIPE NCC) to Terrence de Kat (RIPE NCC)","explanation":"The RIPE NCC's transfer log records a transfer from Roberscheuten B.V. (RIPE NCC) to Terrence de Kat (RIPE NCC) on 2025-10-31 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 2025-10-31 19:00 UTC, Roberscheuten B.V. (RIPE NCC) to Terrence de Kat (RIPE NCC); resources moved: 206.195.128.0/20"},{"type":"delegated_before","url":"https://ftp.ripe.net/pub/stats/ripencc/2025/delegated-ripencc-extended-20251030.bz2","retrieved_at":"2026-10-13T01:12:29+00:00","summary":"RIPE NCC delegated statistics 2025-10-30 (produced 2025-10-30T22:59:59+00:00), before the change: allocated (dated 1995-07-17)"},{"type":"delegated_after","url":"https://ftp.ripe.net/pub/stats/ripencc/2025/delegated-ripencc-extended-20251031.bz2","retrieved_at":"2026-10-13T01:12:32+00:00","summary":"RIPE NCC delegated statistics 2025-10-31 (produced 2025-10-31T22:59:59+00:00), after the change: allocated (dated 1995-07-17)"}]},{"event_id":"ba713dccbda32ad4","registry":"RIPE NCC","report_date":"2021-09-15","source":"transfers","raw_action":"TRANSFER","raw_line":null,"resource_type":"ipv4","resource":"206.195.128.0/20","start":"206.195.128.0","end":"206.195.143.255","classification":"INTER_RIR_TRANSFER_IN","classification_label":"Inter-RIR transfer into the RIPE NCC","confidence":"CONFIRMED","source_rir":"ARIN","recipient_rir":"RIPE NCC","source_organization":null,"recipient_organization":"Roberscheuten B.V.","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":"2026-10-13T23:48:45+00:00","page":"https://rirtracker.com/ip/206.195.128.0-206.195.143.255/#e-ba713dccbda32ad4","report_page":"https://rirtracker.com/ripe/reports/2021-09-15/","evidence_url":"https://rirtracker.com/api/v1/resources/ip/206.195.128.0-206.195.143.255.json","observed":"Transfer: (no name) (ARIN) to Roberscheuten B.V. (RIPE NCC)","same_transfer_as":"a2a50f274433c691","explanation":"The RIPE NCC's transfer log records a transfer from an unnamed organization (ARIN) to Roberscheuten B.V. (RIPE NCC) on 2021-09-15 19:00 UTC: it came to the RIPE NCC from ARIN. 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 2021-09-15 19:00 UTC, (no name) (ARIN) to Roberscheuten B.V. (RIPE NCC); resources moved: 206.195.128.0/20"},{"type":"delegated_before","url":"https://ftp.ripe.net/pub/stats/ripencc/2021/delegated-ripencc-extended-20210914.bz2","retrieved_at":"2026-10-12T23:16:53+00:00","summary":"RIPE NCC delegated statistics 2021-09-14 (produced 2021-09-14T21:59:00+00:00), before the change: not listed"},{"type":"delegated_after","url":"https://ftp.ripe.net/pub/stats/ripencc/2021/delegated-ripencc-extended-20210915.bz2","retrieved_at":"2026-10-12T23:16:56+00:00","summary":"RIPE NCC delegated statistics 2021-09-15 (produced 2021-09-15T21:59:00+00:00), after the change: allocated (dated 1995-07-17)"}]},{"event_id":"a2a50f274433c691","registry":"ARIN","report_date":"2021-09-14","source":"statistics","raw_action":"NOT_IN_ARIN_ISSUED","raw_line":null,"resource_type":"ipv4","resource":"206.195.128.0/20","start":"206.195.128.0","end":"206.195.143.255","classification":"INTER_RIR_TRANSFER_OUT","classification_label":"Inter-RIR transfer out of ARIN","confidence":"CONFIRMED","source_rir":"ARIN","recipient_rir":"RIPE NCC","source_organization":"Global Knowledge Training, LLC","recipient_organization":"Roberscheuten B.V.","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":"2026-10-14T00:08:28+00:00","page":"https://rirtracker.com/ip/206.195.128.0-206.195.143.255/#e-a2a50f274433c691","report_page":"https://rirtracker.com/arin/reports/2021-09-14/","evidence_url":"https://rirtracker.com/api/v1/resources/ip/206.195.128.0-206.195.143.255.json","observed":"206.195.128.0/20 assigned on 2021-09-14, not listed on 2021-09-15","same_transfer_as":"ba713dccbda32ad4","explanation":"ARIN's transfer log records a transfer from Global Knowledge Training, LLC (ARIN) to Roberscheuten B.V. (RIPE NCC) on 2021-09-15 11:40 UTC: it left ARIN for the RIPE NCC. 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/2021/delegated-arin-extended-20210915.gz","retrieved_at":"2026-10-12T22:48:57+00:00","summary":"Not listed in ARIN-Issued; found by comparing ARIN's daily statistics: 206.195.128.0/20 assigned on 2021-09-14, not listed on 2021-09-15"},{"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 2021-09-15 11:40 UTC, Global Knowledge Training, LLC (ARIN) to Roberscheuten B.V. (RIPE NCC); resources moved: 206.195.128.0/20"},{"type":"delegated_before","url":"https://ftp.arin.net/pub/stats/arin/archive/2021/delegated-arin-extended-20210913.gz","retrieved_at":"2026-10-12T22:48:51+00:00","summary":"ARIN delegated statistics 2021-09-13 (produced 2021-09-13T14:00:13+00:00), before the report: assigned (dated 1995-07-17)"},{"type":"delegated_after","url":"https://ftp.arin.net/pub/stats/arin/archive/2021/delegated-arin-extended-20210915.gz","retrieved_at":"2026-10-12T22:48:57+00:00","summary":"ARIN delegated statistics 2021-09-15 (produced 2021-09-15T14:00:15+00:00), after the report: not listed"}]},{"event_id":"d4dbe3bd9a5bbdb1","registry":"ARIN","report_date":"2019-11-04","source":"statistics","raw_action":"NOT_IN_ARIN_ISSUED","raw_line":null,"resource_type":"ipv4","resource":"206.195.128.0/20","start":"206.195.128.0","end":"206.195.143.255","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":"2026-10-14T00:06:07+00:00","page":"https://rirtracker.com/ip/206.195.128.0-206.195.143.255/#e-d4dbe3bd9a5bbdb1","report_page":"https://rirtracker.com/arin/reports/2019-11-04/","evidence_url":"https://rirtracker.com/api/v1/resources/ip/206.195.128.0-206.195.143.255.json","observed":"206.195.128.0/20 assigned on 2019-11-04, reserved on 2019-11-05","hold":{"hold_rule_source_url":"https://www.arin.net/resources/guide/request/#reissuing-returned-revoked-and-reclaimed-resources","hold_rule_days":60,"estimated_hold_end":"2020-01-03","availability_statement":"Possible reissue candidate after this date; not confirmed available"},"explanation":"Removed from active registration. ARIN-Issued didn't list this; the tracker found it by comparing ARIN's daily statistics. ARIN's statistics show it assigned (dated 1995-07-17) on 2019-11-03 and reserved on 2019-11-05. Public sources do not distinguish a voluntary return, revocation, or reclamation. ARIN holds returned, revoked and reclaimed IPv4 space for 60 days before reissuing it, so the estimated hold end is 2020-01-03. This does not confirm availability.","evidence":[{"type":"statistics_diff","url":"https://ftp.arin.net/pub/stats/arin/archive/2019/delegated-arin-extended-20191105.gz","retrieved_at":"2026-10-12T22:13:52+00:00","summary":"Not listed in ARIN-Issued; found by comparing ARIN's daily statistics: 206.195.128.0/20 assigned on 2019-11-04, reserved on 2019-11-05"},{"type":"delegated_before","url":"https://ftp.arin.net/pub/stats/arin/archive/2019/delegated-arin-extended-20191103.gz","retrieved_at":"2026-10-12T22:13:47+00:00","summary":"ARIN delegated statistics 2019-11-03 (produced 2019-11-03T15:00:13+00:00), before the report: assigned (dated 1995-07-17)"},{"type":"delegated_after","url":"https://ftp.arin.net/pub/stats/arin/archive/2019/delegated-arin-extended-20191105.gz","retrieved_at":"2026-10-12T22:13:52+00:00","summary":"ARIN delegated statistics 2019-11-05 (produced 2019-11-05T15:00:13+00:00), after the report: reserved"}]}],"classification_history":{"ca76067b5f2fe534":[{"raw_change_id":116863,"classification_code":"INTRA_RIR_TRANSFER","confidence":"CONFIRMED","classifier_version":"1.3.0","classified_at":"2026-10-13T03:10:07+00:00","current":0,"public_explanation":"The RIPE NCC's transfer log records a transfer from Roberscheuten B.V. (RIPE NCC) to Terrence de Kat (RIPE NCC) on 2025-10-31 19:00 UTC. The registration changed hands; it is not a new allocation from the RIPE NCC."},{"raw_change_id":116863,"classification_code":"INTRA_RIR_TRANSFER","confidence":"CONFIRMED","classifier_version":"1.3.1","classified_at":"2026-10-13T08:05:08+00:00","current":0,"public_explanation":"The RIPE NCC's transfer log records a transfer from Roberscheuten B.V. (RIPE NCC) to Terrence de Kat (RIPE NCC) on 2025-10-31 19:00 UTC. The registration changed hands; it is not a new allocation from the RIPE NCC."},{"raw_change_id":116863,"classification_code":"INTRA_RIR_TRANSFER","confidence":"CONFIRMED","classifier_version":"1.3.2","classified_at":"2026-10-13T14:47:40+00:00","current":0,"public_explanation":"The RIPE NCC's transfer log records a transfer from Roberscheuten B.V. (RIPE NCC) to Terrence de Kat (RIPE NCC) on 2025-10-31 19:00 UTC. The registration changed hands; it is not a new allocation from the RIPE NCC."},{"raw_change_id":116863,"classification_code":"INTRA_RIR_TRANSFER","confidence":"CONFIRMED","classifier_version":"1.4.0","classified_at":"2026-10-13T23:50:37+00:00","current":1,"public_explanation":"The RIPE NCC's transfer log records a transfer from Roberscheuten B.V. (RIPE NCC) to Terrence de Kat (RIPE NCC) on 2025-10-31 19:00 UTC. The registration changed hands; it is not a new allocation from the RIPE NCC."}],"ba713dccbda32ad4":[{"raw_change_id":81179,"classification_code":"INTER_RIR_TRANSFER_IN","confidence":"CONFIRMED","classifier_version":"1.3.0","classified_at":"2026-10-13T02:54:48+00:00","current":0,"public_explanation":"The RIPE NCC's transfer log records a transfer from an unnamed organization (ARIN) to Roberscheuten B.V. (RIPE NCC) on 2021-09-15 19:00 UTC: it came to the RIPE NCC from ARIN. It was already issued by another registry, so this is not a new issuance."},{"raw_change_id":81179,"classification_code":"INTER_RIR_TRANSFER_IN","confidence":"CONFIRMED","classifier_version":"1.3.1","classified_at":"2026-10-13T08:03:39+00:00","current":0,"public_explanation":"The RIPE NCC's transfer log records a transfer from an unnamed organization (ARIN) to Roberscheuten B.V. (RIPE NCC) on 2021-09-15 19:00 UTC: it came to the RIPE NCC from ARIN. It was already issued by another registry, so this is not a new issuance."},{"raw_change_id":81179,"classification_code":"INTER_RIR_TRANSFER_IN","confidence":"CONFIRMED","classifier_version":"1.3.2","classified_at":"2026-10-13T14:46:01+00:00","current":0,"public_explanation":"The RIPE NCC's transfer log records a transfer from an unnamed organization (ARIN) to Roberscheuten B.V. (RIPE NCC) on 2021-09-15 19:00 UTC: it came to the RIPE NCC from ARIN. It was already issued by another registry, so this is not a new issuance."},{"raw_change_id":81179,"classification_code":"INTER_RIR_TRANSFER_IN","confidence":"CONFIRMED","classifier_version":"1.4.0","classified_at":"2026-10-13T23:48:45+00:00","current":1,"public_explanation":"The RIPE NCC's transfer log records a transfer from an unnamed organization (ARIN) to Roberscheuten B.V. (RIPE NCC) on 2021-09-15 19:00 UTC: it came to the RIPE NCC from ARIN. It was already issued by another registry, so this is not a new issuance."}],"a2a50f274433c691":[{"raw_change_id":416575,"classification_code":"INTER_RIR_TRANSFER_OUT","confidence":"CONFIRMED","classifier_version":"1.3.0","classified_at":"2026-10-13T05:47:06+00:00","current":0,"public_explanation":"ARIN's transfer log records a transfer from Global Knowledge Training, LLC (ARIN) to Roberscheuten B.V. (RIPE NCC) on 2021-09-15 11:40 UTC: it left ARIN for the RIPE NCC. ARIN-Issued didn't list this change; it is not a new allocation and is not offered to ARIN applicants."},{"raw_change_id":416575,"classification_code":"INTER_RIR_TRANSFER_OUT","confidence":"CONFIRMED","classifier_version":"1.3.1","classified_at":"2026-10-13T08:19:52+00:00","current":0,"public_explanation":"ARIN's transfer log records a transfer from Global Knowledge Training, LLC (ARIN) to Roberscheuten B.V. (RIPE NCC) on 2021-09-15 11:40 UTC: it left ARIN for the RIPE NCC. ARIN-Issued didn't list this change; it is not a new allocation and is not offered to ARIN applicants."},{"raw_change_id":416575,"classification_code":"INTER_RIR_TRANSFER_OUT","confidence":"CONFIRMED","classifier_version":"1.3.2","classified_at":"2026-10-13T15:03:44+00:00","current":0,"public_explanation":"ARIN's transfer log records a transfer from Global Knowledge Training, LLC (ARIN) to Roberscheuten B.V. (RIPE NCC) on 2021-09-15 11:40 UTC: it left ARIN for the RIPE NCC. ARIN-Issued didn't list this change; it is not a new allocation and is not offered to ARIN applicants."},{"raw_change_id":416575,"classification_code":"INTER_RIR_TRANSFER_OUT","confidence":"CONFIRMED","classifier_version":"1.4.0","classified_at":"2026-10-14T00:08:28+00:00","current":1,"public_explanation":"ARIN's transfer log records a transfer from Global Knowledge Training, LLC (ARIN) to Roberscheuten B.V. (RIPE NCC) on 2021-09-15 11:40 UTC: it left ARIN for the RIPE NCC. ARIN-Issued didn't list this change; it is not a new allocation and is not offered to ARIN applicants."}],"d4dbe3bd9a5bbdb1":[{"raw_change_id":382317,"classification_code":"REMOVED_REASON_UNKNOWN","confidence":"STRONG_INFERENCE","classifier_version":"1.3.0","classified_at":"2026-10-13T05:32:33+00:00","current":0,"public_explanation":"Removed from active registration. ARIN-Issued didn't list this; the tracker found it by comparing ARIN's daily statistics. ARIN's statistics show it assigned (dated 1995-07-17) on 2019-11-03 and reserved on 2019-11-05. Public sources do not distinguish a voluntary return, revocation, or reclamation. ARIN holds returned, revoked and reclaimed IPv4 space for 60 days before reissuing it, so the earliest estimated hold expiration is 2020-01-03. This does not confirm availability."},{"raw_change_id":382317,"classification_code":"REMOVED_REASON_UNKNOWN","confidence":"STRONG_INFERENCE","classifier_version":"1.3.1","classified_at":"2026-10-13T08:17:56+00:00","current":0,"public_explanation":"Removed from active registration. ARIN-Issued didn't list this; the tracker found it by comparing ARIN's daily statistics. ARIN's statistics show it assigned (dated 1995-07-17) on 2019-11-03 and reserved on 2019-11-05. Public sources do not distinguish a voluntary return, revocation, or reclamation. ARIN holds returned, revoked and reclaimed IPv4 space for 60 days before reissuing it, so the earliest estimated hold expiration is 2020-01-03. This does not confirm availability."},{"raw_change_id":382317,"classification_code":"REMOVED_REASON_UNKNOWN","confidence":"STRONG_INFERENCE","classifier_version":"1.3.2","classified_at":"2026-10-13T15:01:39+00:00","current":0,"public_explanation":"Removed from active registration. ARIN-Issued didn't list this; the tracker found it by comparing ARIN's daily statistics. ARIN's statistics show it assigned (dated 1995-07-17) on 2019-11-03 and reserved on 2019-11-05. Public sources do not distinguish a voluntary return, revocation, or reclamation. ARIN holds returned, revoked and reclaimed IPv4 space for 60 days before reissuing it, so the earliest estimated hold expiration is 2020-01-03. This does not confirm availability."},{"raw_change_id":382317,"classification_code":"REMOVED_REASON_UNKNOWN","confidence":"STRONG_INFERENCE","classifier_version":"1.4.0","classified_at":"2026-10-14T00:06:07+00:00","current":1,"public_explanation":"Removed from active registration. ARIN-Issued didn't list this; the tracker found it by comparing ARIN's daily statistics. ARIN's statistics show it assigned (dated 1995-07-17) on 2019-11-03 and reserved on 2019-11-05. Public sources do not distinguish a voluntary return, revocation, or reclamation. ARIN holds returned, revoked and reclaimed IPv4 space for 60 days before reissuing it, so the estimated hold end is 2020-01-03. This does not confirm availability."}]},"arin_statistics_now":{"status":"not listed"}}