{"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":"199.83.100.0/23","resource_type":"ipv4","page":"https://rirtracker.com/ip/199.83.100.0-199.83.101.255/","statistics_now":{"registry":"LACNIC","status":"allocated (dated 2021-04-07)"},"current_holder":{"rir":"LACNIC","org":"Mundivox do Brasil Ltda","how":"LACNIC's latest statistics and the latest transfer record"},"rdap_snapshots":[],"transfers":[{"id":24285,"date":"2021-04-07T15:16:40Z","type":"RESOURCE_TRANSFER","source_rir":"ARIN","recipient_rir":"LACNIC","source_org":"QuickWeb Technologies LLC","recipient_org":"Mundivox do Brasil Ltda","range":"199.83.100.0/23","log":"ARIN"},{"id":132058,"date":"2021-04-07T11:00:00Z","type":"RESOURCE_TRANSFER","source_rir":"ARIN","recipient_rir":"LACNIC","source_org":"QuickWeb Technologies LLC","recipient_org":"Mundivox do Brasil Ltda","range":"199.83.100.0/23","log":"LACNIC"}],"events":[{"event_id":"0419bf578c1a4af9","registry":"ARIN","report_date":"2021-04-07","source":"statistics","raw_action":"NOT_IN_ARIN_ISSUED","raw_line":null,"resource_type":"ipv4","resource":"199.83.100.0/23","start":"199.83.100.0","end":"199.83.101.255","classification":"INTER_RIR_TRANSFER_OUT","classification_label":"Inter-RIR transfer out of ARIN","confidence":"CONFIRMED","source_rir":"ARIN","recipient_rir":"LACNIC","source_organization":"QuickWeb Technologies LLC","recipient_organization":"Mundivox do Brasil Ltda","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":"2026-10-14T00:08:03+00:00","page":"https://rirtracker.com/ip/199.83.100.0-199.83.101.255/#e-0419bf578c1a4af9","report_page":"https://rirtracker.com/arin/reports/2021-04-07/","evidence_url":"https://rirtracker.com/api/v1/resources/ip/199.83.100.0-199.83.101.255.json","observed":"199.83.100.0/23 allocated on 2021-04-07, not listed on 2021-04-08","same_transfer_as":"2f7cb883ab1fbfeb","explanation":"ARIN's transfer log records a transfer from QuickWeb Technologies LLC (ARIN) to Mundivox do Brasil Ltda (LACNIC) on 2021-04-07 15:16 UTC: it left ARIN for LACNIC. 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-20210408.gz","retrieved_at":"2026-10-12T22:40:51+00:00","summary":"Not listed in ARIN-Issued; found by comparing ARIN's daily statistics: 199.83.100.0/23 allocated on 2021-04-07, not listed on 2021-04-08"},{"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 2021-04-07 15:16 UTC, QuickWeb Technologies LLC (ARIN) to Mundivox do Brasil Ltda (LACNIC); resources moved: 199.83.100.0/23"},{"type":"delegated_before","url":"https://ftp.arin.net/pub/stats/arin/archive/2021/delegated-arin-extended-20210406.gz","retrieved_at":"2026-10-12T22:40:47+00:00","summary":"ARIN delegated statistics 2021-04-06 (produced 2021-04-06T14:00:13+00:00), before the report: allocated (dated 2012-01-19)"},{"type":"delegated_after","url":"https://ftp.arin.net/pub/stats/arin/archive/2021/delegated-arin-extended-20210408.gz","retrieved_at":"2026-10-12T22:40:51+00:00","summary":"ARIN delegated statistics 2021-04-08 (produced 2021-04-08T14:00:12+00:00), after the report: not listed"}]},{"event_id":"2f7cb883ab1fbfeb","registry":"LACNIC","report_date":"2021-04-07","source":"transfers","raw_action":"TRANSFER","raw_line":null,"resource_type":"ipv4","resource":"199.83.100.0/23","start":"199.83.100.0","end":"199.83.101.255","classification":"INTER_RIR_TRANSFER_IN","classification_label":"Inter-RIR transfer into LACNIC","confidence":"CONFIRMED","source_rir":"ARIN","recipient_rir":"LACNIC","source_organization":"QuickWeb Technologies LLC","recipient_organization":"Mundivox do Brasil Ltda","inventory_effect":"Transferred into LACNIC administration; not a new issuance","inventory_effect_code":"TRANSFER_IN","provisional":false,"classifier_version":"1.4.0","classified_at":"2026-10-13T23:46:26+00:00","page":"https://rirtracker.com/ip/199.83.100.0-199.83.101.255/#e-2f7cb883ab1fbfeb","report_page":"https://rirtracker.com/lacnic/reports/2021-04-07/","evidence_url":"https://rirtracker.com/api/v1/resources/ip/199.83.100.0-199.83.101.255.json","observed":"Transfer: QuickWeb Technologies LLC (ARIN) to Mundivox do Brasil Ltda (LACNIC)","same_transfer_as":"0419bf578c1a4af9","explanation":"LACNIC's transfer log records a transfer from QuickWeb Technologies LLC (ARIN) to Mundivox do Brasil Ltda (LACNIC) on 2021-04-07 11:00 UTC: it came to LACNIC from ARIN. It was already issued by another registry, so this is not a new issuance.","evidence":[{"type":"transfer","url":"https://ftp.lacnic.net/pub/stats/lacnic/transfers/transfers_latest.json","retrieved_at":"2026-10-13T13:57:38+00:00","summary":"Transfer log: RESOURCE_TRANSFER on 2021-04-07 11:00 UTC, QuickWeb Technologies LLC (ARIN) to Mundivox do Brasil Ltda (LACNIC); resources moved: 199.83.100.0/23"},{"type":"delegated_before","url":"https://ftp.lacnic.net/pub/stats/lacnic/archive/2021/delegated-lacnic-extended-20210406","retrieved_at":"2026-10-12T23:55:29+00:00","summary":"LACNIC delegated statistics 2021-04-06, before the change: not listed"},{"type":"delegated_after","url":"https://ftp.lacnic.net/pub/stats/lacnic/archive/2021/delegated-lacnic-extended-20210407","retrieved_at":"2026-10-12T23:55:34+00:00","summary":"LACNIC delegated statistics 2021-04-07, after the change: allocated (dated 2021-04-07)"}]}],"classification_history":{"0419bf578c1a4af9":[{"raw_change_id":410841,"classification_code":"INTER_RIR_TRANSFER_OUT","confidence":"CONFIRMED","classifier_version":"1.3.0","classified_at":"2026-10-13T05:44:49+00:00","current":0,"public_explanation":"ARIN's transfer log records a transfer from QuickWeb Technologies LLC (ARIN) to Mundivox do Brasil Ltda (LACNIC) on 2021-04-07 15:16 UTC: it left ARIN for LACNIC. ARIN-Issued didn't list this change; it is not a new allocation and is not offered to ARIN applicants."},{"raw_change_id":410841,"classification_code":"INTER_RIR_TRANSFER_OUT","confidence":"CONFIRMED","classifier_version":"1.3.1","classified_at":"2026-10-13T08:19:32+00:00","current":0,"public_explanation":"ARIN's transfer log records a transfer from QuickWeb Technologies LLC (ARIN) to Mundivox do Brasil Ltda (LACNIC) on 2021-04-07 15:16 UTC: it left ARIN for LACNIC. ARIN-Issued didn't list this change; it is not a new allocation and is not offered to ARIN applicants."},{"raw_change_id":410841,"classification_code":"INTER_RIR_TRANSFER_OUT","confidence":"CONFIRMED","classifier_version":"1.3.2","classified_at":"2026-10-13T15:03:22+00:00","current":0,"public_explanation":"ARIN's transfer log records a transfer from QuickWeb Technologies LLC (ARIN) to Mundivox do Brasil Ltda (LACNIC) on 2021-04-07 15:16 UTC: it left ARIN for LACNIC. ARIN-Issued didn't list this change; it is not a new allocation and is not offered to ARIN applicants."},{"raw_change_id":410841,"classification_code":"INTER_RIR_TRANSFER_OUT","confidence":"CONFIRMED","classifier_version":"1.4.0","classified_at":"2026-10-14T00:08:03+00:00","current":1,"public_explanation":"ARIN's transfer log records a transfer from QuickWeb Technologies LLC (ARIN) to Mundivox do Brasil Ltda (LACNIC) on 2021-04-07 15:16 UTC: it left ARIN for LACNIC. ARIN-Issued didn't list this change; it is not a new allocation and is not offered to ARIN applicants."}],"2f7cb883ab1fbfeb":[{"raw_change_id":30488,"classification_code":"INTER_RIR_TRANSFER_IN","confidence":"CONFIRMED","classifier_version":"1.3.0","classified_at":"2026-10-13T02:33:20+00:00","current":0,"public_explanation":"LACNIC's transfer log records a transfer from QuickWeb Technologies LLC (ARIN) to Mundivox do Brasil Ltda (LACNIC) on 2021-04-07 11:00 UTC: it came to LACNIC from ARIN. It was already issued by another registry, so this is not a new issuance."},{"raw_change_id":30488,"classification_code":"INTER_RIR_TRANSFER_IN","confidence":"CONFIRMED","classifier_version":"1.3.1","classified_at":"2026-10-13T08:01:43+00:00","current":0,"public_explanation":"LACNIC's transfer log records a transfer from QuickWeb Technologies LLC (ARIN) to Mundivox do Brasil Ltda (LACNIC) on 2021-04-07 11:00 UTC: it came to LACNIC from ARIN. It was already issued by another registry, so this is not a new issuance."},{"raw_change_id":30488,"classification_code":"INTER_RIR_TRANSFER_IN","confidence":"CONFIRMED","classifier_version":"1.3.2","classified_at":"2026-10-13T14:43:52+00:00","current":0,"public_explanation":"LACNIC's transfer log records a transfer from QuickWeb Technologies LLC (ARIN) to Mundivox do Brasil Ltda (LACNIC) on 2021-04-07 11:00 UTC: it came to LACNIC from ARIN. It was already issued by another registry, so this is not a new issuance."},{"raw_change_id":30488,"classification_code":"INTER_RIR_TRANSFER_IN","confidence":"CONFIRMED","classifier_version":"1.4.0","classified_at":"2026-10-13T23:46:26+00:00","current":1,"public_explanation":"LACNIC's transfer log records a transfer from QuickWeb Technologies LLC (ARIN) to Mundivox do Brasil Ltda (LACNIC) on 2021-04-07 11:00 UTC: it came to LACNIC from ARIN. It was already issued by another registry, so this is not a new issuance."}]},"arin_statistics_now":{"status":"not listed"}}