{"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":"157.185.128.0/18","resource_type":"ipv4","page":"https://rirtracker.com/ip/157.185.128.0-157.185.191.255/","statistics_now":{"registry":"ARIN","status":"allocated (dated 2023-04-13)"},"current_holder":{"rir":"ARIN","org":"Meteverse Limited.","how":"ARIN's latest statistics and the latest transfer record"},"rdap_snapshots":[],"transfers":[{"id":31251,"date":"2023-04-13T16:06:46Z","type":"RESOURCE_TRANSFER","source_rir":"ARIN","recipient_rir":"ARIN","source_org":"QUANTIL NETWORKS INC","recipient_org":"Meteverse Limited.","range":"157.185.128.0/18","log":"ARIN"},{"id":10658,"date":"2017-08-17T19:41:28Z","type":"MERGER_ACQUISITION","source_rir":"ARIN","recipient_rir":"ARIN","source_org":"QUANTIL, INC","recipient_org":"QUANTIL NETWORKS INC","range":"157.185.128.0/18","log":"ARIN"},{"id":7243,"date":"2016-06-28T15:53:27Z","type":"RESOURCE_TRANSFER","source_rir":"ARIN","recipient_rir":"ARIN","source_org":"Parsons Corporation","recipient_org":"QUANTIL, INC","range":"157.185.128.0/18","log":"ARIN"},{"id":5814,"date":"2015-07-02T19:42:12Z","type":"MERGER_ACQUISITION","source_rir":"ARIN","recipient_rir":"ARIN","source_org":"Sparta Inc. AESO","recipient_org":"Parsons Corporation","range":"157.185.0.0/16","log":"ARIN"}],"events":[{"event_id":"d76baec68b8f7ea0","registry":"ARIN","report_date":"2023-04-13","source":"arin_issued","raw_action":"ADD","raw_line":"Add 157.185.128.0-157.185.191.255","resource_type":"ipv4","resource":"157.185.128.0/18","start":"157.185.128.0","end":"157.185.191.255","classification":"INTRA_RIR_TRANSFER","classification_label":"Intra-ARIN transfer","confidence":"CONFIRMED","source_rir":"ARIN","recipient_rir":"ARIN","source_organization":"QUANTIL NETWORKS INC","recipient_organization":"Meteverse Limited.","inventory_effect":"No effect on ARIN applicant inventory","inventory_effect_code":"NO_EFFECT","provisional":false,"classifier_version":"1.4.0","classified_at":"2026-10-13T23:53:40+00:00","page":"https://rirtracker.com/ip/157.185.128.0-157.185.191.255/#e-d76baec68b8f7ea0","report_page":"https://rirtracker.com/arin/reports/2023-04-13/","evidence_url":"https://rirtracker.com/api/v1/resources/ip/157.185.128.0-157.185.191.255.json","explanation":"ARIN's transfer log records a transfer from QUANTIL NETWORKS INC (ARIN) to Meteverse Limited. (ARIN) on 2023-04-13 16:06 UTC. ARIN-Issued lists it as \"Add\" because the registration changed hands; it is not a new allocation from ARIN.","evidence":[{"type":"arin_issued","url":"https://lists.arin.net/pipermail/arin-issued/2023-April/005235.html","retrieved_at":"2026-10-12T18:42:08+00:00","summary":"ARIN-Issued report for 2023-04-13: \"Add 157.185.128.0-157.185.191.255\""},{"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 2023-04-13 16:06 UTC, QUANTIL NETWORKS INC (ARIN) to Meteverse Limited. (ARIN); resources moved: 157.185.128.0/18"},{"type":"delegated_before","url":"https://ftp.arin.net/pub/stats/arin/archive/2023/delegated-arin-extended-20230412.gz","retrieved_at":"2026-10-12T23:18:54+00:00","summary":"ARIN delegated statistics 2023-04-12 (produced 2023-04-12T13:00:10+00:00), before the report: allocated (dated 2016-06-28)"},{"type":"delegated_after","url":"https://ftp.arin.net/pub/stats/arin/archive/2023/delegated-arin-extended-20230414.gz","retrieved_at":"2026-10-12T23:18:59+00:00","summary":"ARIN delegated statistics 2023-04-14 (produced 2023-04-14T13:00:11+00:00), after the report: allocated (dated 2023-04-13)"}]},{"event_id":"a4a69480058cc6fd","registry":"ARIN","report_date":"2017-08-17","source":"transfers","raw_action":"TRANSFER","raw_line":null,"resource_type":"ipv4","resource":"157.185.128.0/18","start":"157.185.128.0","end":"157.185.191.255","classification":"MERGER_ACQUISITION","classification_label":"Merger/acquisition or reorganization","confidence":"CONFIRMED","source_rir":"ARIN","recipient_rir":"ARIN","source_organization":"QUANTIL, INC","recipient_organization":"QUANTIL NETWORKS INC","inventory_effect":"No effect on ARIN applicant inventory","inventory_effect_code":"NO_EFFECT","provisional":false,"classifier_version":"1.4.0","classified_at":"2026-10-14T00:18:31+00:00","page":"https://rirtracker.com/ip/157.185.128.0-157.185.191.255/#e-a4a69480058cc6fd","report_page":"https://rirtracker.com/arin/reports/2017-08-17/","evidence_url":"https://rirtracker.com/api/v1/resources/ip/157.185.128.0-157.185.191.255.json","observed":"Merger/acquisition: QUANTIL, INC (ARIN) to QUANTIL NETWORKS INC (ARIN)","explanation":"ARIN's transfer log records a merger, acquisition or reorganization from QUANTIL, INC (ARIN) to QUANTIL NETWORKS INC (ARIN) on 2017-08-17 19:41 UTC. The registration changed hands; it is not a new allocation from ARIN. ARIN-Issued and ARIN's statistics don't show this change; only the transfer log records it.","evidence":[{"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: MERGER_ACQUISITION on 2017-08-17 19:41 UTC, QUANTIL, INC (ARIN) to QUANTIL NETWORKS INC (ARIN); resources moved: 157.185.128.0/18"},{"type":"delegated_before","url":"https://ftp.arin.net/pub/stats/arin/archive/2017/delegated-arin-extended-20170816.gz","retrieved_at":"2026-10-12T21:32:49+00:00","summary":"ARIN delegated statistics 2017-08-16 (produced 2017-08-16T05:10:35+00:00), before the report: allocated (dated 2016-06-28)"},{"type":"delegated_after","url":"https://ftp.arin.net/pub/stats/arin/archive/2017/delegated-arin-extended-20170818.gz","retrieved_at":"2026-10-12T21:33:01+00:00","summary":"ARIN delegated statistics 2017-08-18 (produced 2017-08-18T05:11:22+00:00), after the report: allocated (dated 2016-06-28)"}]},{"event_id":"4ef38cc9ad846e76","registry":"ARIN","report_date":"2016-06-28","source":"arin_issued","raw_action":"ADD","raw_line":"Add 157.185.128.0-157.185.191.255","resource_type":"ipv4","resource":"157.185.128.0/18","start":"157.185.128.0","end":"157.185.191.255","classification":"INTRA_RIR_TRANSFER","classification_label":"Intra-ARIN transfer","confidence":"CONFIRMED","source_rir":"ARIN","recipient_rir":"ARIN","source_organization":"Parsons Corporation","recipient_organization":"QUANTIL, INC","inventory_effect":"No effect on ARIN applicant inventory","inventory_effect_code":"NO_EFFECT","provisional":false,"classifier_version":"1.4.0","classified_at":"2026-10-13T23:51:36+00:00","page":"https://rirtracker.com/ip/157.185.128.0-157.185.191.255/#e-4ef38cc9ad846e76","report_page":"https://rirtracker.com/arin/reports/2016-06-28/","evidence_url":"https://rirtracker.com/api/v1/resources/ip/157.185.128.0-157.185.191.255.json","piece_of":{"resource":"157.185.0.0/16","page":"https://rirtracker.com/ip/157.185.0.0-157.185.255.255/"},"explanation":"ARIN's transfer log records a transfer from Parsons Corporation (ARIN) to QUANTIL, INC (ARIN) on 2016-06-28 15:53 UTC. ARIN-Issued lists it as \"Add\" because the registration changed hands; it is not a new allocation from ARIN.","evidence":[{"type":"arin_issued","url":"https://lists.arin.net/pipermail/arin-issued/2016-June/002756.html","retrieved_at":"2026-10-12T18:39:15+00:00","summary":"ARIN-Issued report for 2016-06-28: \"Add 157.185.128.0-157.185.191.255\""},{"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 2016-06-28 15:53 UTC, Parsons Corporation (ARIN) to QUANTIL, INC (ARIN); resources moved: 157.185.128.0/18"},{"type":"delegated_before","url":"https://ftp.arin.net/pub/stats/arin/archive/2016/delegated-arin-extended-20160627.gz","retrieved_at":"2026-10-12T21:12:31+00:00","summary":"ARIN delegated statistics 2016-06-27 (produced 2016-06-27T05:05:19+00:00), before the report: assigned (dated 1992-01-22)"},{"type":"delegated_after","url":"https://ftp.arin.net/pub/stats/arin/archive/2016/delegated-arin-extended-20160629.gz","retrieved_at":"2026-10-12T21:12:35+00:00","summary":"ARIN delegated statistics 2016-06-29 (produced 2016-06-29T05:04:10+00:00), after the report: allocated (dated 2016-06-28)"}]}],"classification_history":{"d76baec68b8f7ea0":[{"raw_change_id":181218,"classification_code":"INTRA_RIR_TRANSFER","confidence":"CONFIRMED","classifier_version":"1.3.0","classified_at":"2026-10-13T03:58:54+00:00","current":0,"public_explanation":"ARIN's transfer log records a transfer from QUANTIL NETWORKS INC (ARIN) to Meteverse Limited. (ARIN) on 2023-04-13 16:06 UTC. ARIN-Issued lists it as \"Add\" because the registration changed hands; it is not a new allocation from ARIN."},{"raw_change_id":181218,"classification_code":"INTRA_RIR_TRANSFER","confidence":"CONFIRMED","classifier_version":"1.3.1","classified_at":"2026-10-13T08:07:26+00:00","current":0,"public_explanation":"ARIN's transfer log records a transfer from QUANTIL NETWORKS INC (ARIN) to Meteverse Limited. (ARIN) on 2023-04-13 16:06 UTC. ARIN-Issued lists it as \"Add\" because the registration changed hands; it is not a new allocation from ARIN."},{"raw_change_id":181218,"classification_code":"INTRA_RIR_TRANSFER","confidence":"CONFIRMED","classifier_version":"1.3.2","classified_at":"2026-10-13T14:50:15+00:00","current":0,"public_explanation":"ARIN's transfer log records a transfer from QUANTIL NETWORKS INC (ARIN) to Meteverse Limited. (ARIN) on 2023-04-13 16:06 UTC. ARIN-Issued lists it as \"Add\" because the registration changed hands; it is not a new allocation from ARIN."},{"raw_change_id":181218,"classification_code":"INTRA_RIR_TRANSFER","confidence":"CONFIRMED","classifier_version":"1.4.0","classified_at":"2026-10-13T23:53:40+00:00","current":1,"public_explanation":"ARIN's transfer log records a transfer from QUANTIL NETWORKS INC (ARIN) to Meteverse Limited. (ARIN) on 2023-04-13 16:06 UTC. ARIN-Issued lists it as \"Add\" because the registration changed hands; it is not a new allocation from ARIN."}],"a4a69480058cc6fd":[{"raw_change_id":552911,"classification_code":"MERGER_ACQUISITION","confidence":"CONFIRMED","classifier_version":"1.4.0","classified_at":"2026-10-14T00:18:31+00:00","current":1,"public_explanation":"ARIN's transfer log records a merger, acquisition or reorganization from QUANTIL, INC (ARIN) to QUANTIL NETWORKS INC (ARIN) on 2017-08-17 19:41 UTC. The registration changed hands; it is not a new allocation from ARIN. ARIN-Issued and ARIN's statistics don't show this change; only the transfer log records it."}],"4ef38cc9ad846e76":[{"raw_change_id":145484,"classification_code":"INTRA_RIR_TRANSFER","confidence":"CONFIRMED","classifier_version":"1.3.0","classified_at":"2026-10-13T03:35:34+00:00","current":0,"public_explanation":"ARIN's transfer log records a transfer from Parsons Corporation (ARIN) to QUANTIL, INC (ARIN) on 2016-06-28 15:53 UTC. ARIN-Issued lists it as \"Add\" because the registration changed hands; it is not a new allocation from ARIN."},{"raw_change_id":145484,"classification_code":"INTRA_RIR_TRANSFER","confidence":"CONFIRMED","classifier_version":"1.3.1","classified_at":"2026-10-13T08:05:52+00:00","current":0,"public_explanation":"ARIN's transfer log records a transfer from Parsons Corporation (ARIN) to QUANTIL, INC (ARIN) on 2016-06-28 15:53 UTC. ARIN-Issued lists it as \"Add\" because the registration changed hands; it is not a new allocation from ARIN."},{"raw_change_id":145484,"classification_code":"INTRA_RIR_TRANSFER","confidence":"CONFIRMED","classifier_version":"1.3.2","classified_at":"2026-10-13T14:48:30+00:00","current":0,"public_explanation":"ARIN's transfer log records a transfer from Parsons Corporation (ARIN) to QUANTIL, INC (ARIN) on 2016-06-28 15:53 UTC. ARIN-Issued lists it as \"Add\" because the registration changed hands; it is not a new allocation from ARIN."},{"raw_change_id":145484,"classification_code":"INTRA_RIR_TRANSFER","confidence":"CONFIRMED","classifier_version":"1.4.0","classified_at":"2026-10-13T23:51:36+00:00","current":1,"public_explanation":"ARIN's transfer log records a transfer from Parsons Corporation (ARIN) to QUANTIL, INC (ARIN) on 2016-06-28 15:53 UTC. ARIN-Issued lists it as \"Add\" because the registration changed hands; it is not a new allocation from ARIN."}]},"arin_statistics_now":{"status":"allocated (dated 2023-04-13)"}}