{"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":"81.199.144.0/23","resource_type":"ipv4","page":"https://rirtracker.com/ip/81.199.144.0-81.199.145.255/","statistics_now":{"registry":"ARIN","status":"allocated (dated 2022-01-13)"},"current_holder":{"rir":"ARIN","org":"Exxon Mobil Corporation","how":"ARIN's latest statistics and the latest transfer record"},"rdap_snapshots":[],"transfers":[{"id":45159,"date":"2026-08-19T13:11:39Z","type":"MERGER_ACQUISITION","source_rir":"ARIN","recipient_rir":"ARIN","source_org":"PIONEER NATURAL RESOURCES USA","recipient_org":"Exxon Mobil Corporation","range":"81.199.144.0/23","log":"ARIN"},{"id":85112,"date":"2022-01-13T19:00:00Z","type":"RESOURCE_TRANSFER","source_rir":"RIPE NCC","recipient_rir":"ARIN","source_org":"Gilat Telecom Ltd.","recipient_org":null,"range":"81.199.144.0/23","log":"RIPE NCC"},{"id":26673,"date":"2022-01-13T14:58:44Z","type":"RESOURCE_TRANSFER","source_rir":"RIPE NCC","recipient_rir":"ARIN","source_org":"Gilat Telecom Ltd.","recipient_org":"PIONEER NATURAL RESOURCES USA","range":"81.199.144.0/23","log":"ARIN"}],"events":[{"event_id":"5458a0803c492527","registry":"ARIN","report_date":"2026-08-19","source":"transfers","raw_action":"TRANSFER","raw_line":null,"resource_type":"ipv4","resource":"81.199.144.0/23","start":"81.199.144.0","end":"81.199.145.255","classification":"MERGER_ACQUISITION","classification_label":"Merger/acquisition or reorganization","confidence":"CONFIRMED","source_rir":"ARIN","recipient_rir":"ARIN","source_organization":"PIONEER NATURAL RESOURCES USA","recipient_organization":"Exxon Mobil Corporation","inventory_effect":"No effect on ARIN applicant inventory","inventory_effect_code":"NO_EFFECT","provisional":false,"classifier_version":"1.4.0","classified_at":"2026-10-14T00:19:30+00:00","page":"https://rirtracker.com/ip/81.199.144.0-81.199.145.255/#e-5458a0803c492527","report_page":"https://rirtracker.com/arin/reports/2026-08-19/","evidence_url":"https://rirtracker.com/api/v1/resources/ip/81.199.144.0-81.199.145.255.json","observed":"Merger/acquisition: PIONEER NATURAL RESOURCES USA (ARIN) to Exxon Mobil Corporation (ARIN)","explanation":"ARIN's transfer log records a merger, acquisition or reorganization from PIONEER NATURAL RESOURCES USA (ARIN) to Exxon Mobil Corporation (ARIN) on 2026-08-19 13:11 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 2026-08-19 13:11 UTC, PIONEER NATURAL RESOURCES USA (ARIN) to Exxon Mobil Corporation (ARIN); resources moved: 81.199.144.0/23"},{"type":"delegated_before","url":"https://ftp.arin.net/pub/stats/arin/delegated-arin-extended-20260818","retrieved_at":"2026-10-09T19:06:17+00:00","summary":"ARIN delegated statistics 2026-08-18 (produced 2026-08-18T13:00:21+00:00), before the report: allocated (dated 2022-01-13)"},{"type":"delegated_after","url":"https://ftp.arin.net/pub/stats/arin/delegated-arin-extended-20260820","retrieved_at":"2026-10-09T19:06:23+00:00","summary":"ARIN delegated statistics 2026-08-20 (produced 2026-08-20T13:00:21+00:00), after the report: allocated (dated 2022-01-13)"}]},{"event_id":"3998ffe4c91e0b8f","registry":"ARIN","report_date":"2022-01-13","source":"arin_issued","raw_action":"ADD","raw_line":"Add 81.199.144.0-81.199.145.255","resource_type":"ipv4","resource":"81.199.144.0/23","start":"81.199.144.0","end":"81.199.145.255","classification":"INTER_RIR_TRANSFER_IN","classification_label":"Inter-RIR transfer into ARIN","confidence":"CONFIRMED","source_rir":"RIPE NCC","recipient_rir":"ARIN","source_organization":"Gilat Telecom Ltd.","recipient_organization":"PIONEER NATURAL RESOURCES USA","inventory_effect":"Transferred into ARIN administration; not a new issuance","inventory_effect_code":"TRANSFER_IN","provisional":false,"classifier_version":"1.4.0","classified_at":"2026-10-13T23:53:19+00:00","page":"https://rirtracker.com/ip/81.199.144.0-81.199.145.255/#e-3998ffe4c91e0b8f","report_page":"https://rirtracker.com/arin/reports/2022-01-13/","evidence_url":"https://rirtracker.com/api/v1/resources/ip/81.199.144.0-81.199.145.255.json","same_transfer_as":"6f9c2d6b298662b8","explanation":"ARIN's transfer log records a transfer from Gilat Telecom Ltd. (RIPE NCC) to PIONEER NATURAL RESOURCES USA (ARIN) on 2022-01-13 14:58 UTC: it came to ARIN from the RIPE NCC. It was already issued by another registry, so this is not a new issuance.","evidence":[{"type":"arin_issued","url":"https://lists.arin.net/pipermail/arin-issued/2022-January/004780.html","retrieved_at":"2026-10-12T18:41:36+00:00","summary":"ARIN-Issued report for 2022-01-13: \"Add 81.199.144.0-81.199.145.255\""},{"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 2022-01-13 14:58 UTC, Gilat Telecom Ltd. (RIPE NCC) to PIONEER NATURAL RESOURCES USA (ARIN); resources moved: 81.199.144.0/23"},{"type":"delegated_before","url":"https://ftp.arin.net/pub/stats/arin/archive/2022/delegated-arin-extended-20220112.gz","retrieved_at":"2026-10-12T22:55:10+00:00","summary":"ARIN delegated statistics 2022-01-12 (produced 2022-01-12T14:00:12+00:00), before the report: not listed"},{"type":"delegated_after","url":"https://ftp.arin.net/pub/stats/arin/archive/2022/delegated-arin-extended-20220114.gz","retrieved_at":"2026-10-12T22:55:26+00:00","summary":"ARIN delegated statistics 2022-01-14 (produced 2022-01-14T14:00:12+00:00), after the report: allocated (dated 2022-01-13)"}]},{"event_id":"6f9c2d6b298662b8","registry":"RIPE NCC","report_date":"2022-01-13","source":"transfers","raw_action":"TRANSFER","raw_line":null,"resource_type":"ipv4","resource":"81.199.144.0/23","start":"81.199.144.0","end":"81.199.145.255","classification":"INTER_RIR_TRANSFER_OUT","classification_label":"Inter-RIR transfer out of the RIPE NCC","confidence":"CONFIRMED","source_rir":"RIPE NCC","recipient_rir":"ARIN","source_organization":"Gilat Telecom Ltd.","recipient_organization":null,"inventory_effect":"Transferred out of RIPE NCC administration; not offered to RIPE NCC applicants","inventory_effect_code":"TRANSFER_OUT","provisional":false,"classifier_version":"1.4.0","classified_at":"2026-10-13T23:48:58+00:00","page":"https://rirtracker.com/ip/81.199.144.0-81.199.145.255/#e-6f9c2d6b298662b8","report_page":"https://rirtracker.com/ripe/reports/2022-01-13/","evidence_url":"https://rirtracker.com/api/v1/resources/ip/81.199.144.0-81.199.145.255.json","observed":"Transfer: Gilat Telecom Ltd. (RIPE NCC) to (no name) (ARIN)","piece_of":{"resource":"81.199.0.0/16","page":"https://rirtracker.com/ip/81.199.0.0-81.199.255.255/"},"same_transfer_as":"3998ffe4c91e0b8f","explanation":"The RIPE NCC's transfer log records a transfer from Gilat Telecom Ltd. (RIPE NCC) to an unnamed organization (ARIN) on 2022-01-13 19:00 UTC: it left the RIPE NCC for ARIN. It is not a new allocation and is not offered to RIPE NCC applicants.","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 2022-01-13 19:00 UTC, Gilat Telecom Ltd. (RIPE NCC) to (no name) (ARIN); resources moved: 81.199.144.0/23"},{"type":"delegated_before","url":"https://ftp.ripe.net/pub/stats/ripencc/2022/delegated-ripencc-extended-20220112.bz2","retrieved_at":"2026-10-12T23:25:48+00:00","summary":"RIPE NCC delegated statistics 2022-01-12 (produced 2022-01-12T22:59:00+00:00), before the change: allocated (dated 2002-10-07)"},{"type":"delegated_after","url":"https://ftp.ripe.net/pub/stats/ripencc/2022/delegated-ripencc-extended-20220113.bz2","retrieved_at":"2026-10-12T23:25:51+00:00","summary":"RIPE NCC delegated statistics 2022-01-13 (produced 2022-01-13T22:59:00+00:00), after the change: not listed"}]}],"classification_history":{"5458a0803c492527":[{"raw_change_id":576946,"classification_code":"MERGER_ACQUISITION","confidence":"CONFIRMED","classifier_version":"1.4.0","classified_at":"2026-10-14T00:19:30+00:00","current":1,"public_explanation":"ARIN's transfer log records a merger, acquisition or reorganization from PIONEER NATURAL RESOURCES USA (ARIN) to Exxon Mobil Corporation (ARIN) on 2026-08-19 13:11 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."}],"3998ffe4c91e0b8f":[{"raw_change_id":174940,"classification_code":"INTER_RIR_TRANSFER_IN","confidence":"CONFIRMED","classifier_version":"1.3.0","classified_at":"2026-10-13T03:54:54+00:00","current":0,"public_explanation":"ARIN's transfer log records a transfer from Gilat Telecom Ltd. (RIPE NCC) to PIONEER NATURAL RESOURCES USA (ARIN) on 2022-01-13 14:58 UTC: it came to ARIN from the RIPE NCC. It was already issued by another registry, so this is not a new issuance."},{"raw_change_id":174940,"classification_code":"INTER_RIR_TRANSFER_IN","confidence":"CONFIRMED","classifier_version":"1.3.1","classified_at":"2026-10-13T08:07:10+00:00","current":0,"public_explanation":"ARIN's transfer log records a transfer from Gilat Telecom Ltd. (RIPE NCC) to PIONEER NATURAL RESOURCES USA (ARIN) on 2022-01-13 14:58 UTC: it came to ARIN from the RIPE NCC. It was already issued by another registry, so this is not a new issuance."},{"raw_change_id":174940,"classification_code":"INTER_RIR_TRANSFER_IN","confidence":"CONFIRMED","classifier_version":"1.3.2","classified_at":"2026-10-13T14:49:57+00:00","current":0,"public_explanation":"ARIN's transfer log records a transfer from Gilat Telecom Ltd. (RIPE NCC) to PIONEER NATURAL RESOURCES USA (ARIN) on 2022-01-13 14:58 UTC: it came to ARIN from the RIPE NCC. It was already issued by another registry, so this is not a new issuance."},{"raw_change_id":174940,"classification_code":"INTER_RIR_TRANSFER_IN","confidence":"CONFIRMED","classifier_version":"1.4.0","classified_at":"2026-10-13T23:53:19+00:00","current":1,"public_explanation":"ARIN's transfer log records a transfer from Gilat Telecom Ltd. (RIPE NCC) to PIONEER NATURAL RESOURCES USA (ARIN) on 2022-01-13 14:58 UTC: it came to ARIN from the RIPE NCC. It was already issued by another registry, so this is not a new issuance."}],"6f9c2d6b298662b8":[{"raw_change_id":85352,"classification_code":"INTER_RIR_TRANSFER_OUT","confidence":"CONFIRMED","classifier_version":"1.3.0","classified_at":"2026-10-13T02:56:30+00:00","current":0,"public_explanation":"The RIPE NCC's transfer log records a transfer from Gilat Telecom Ltd. (RIPE NCC) to an unnamed organization (ARIN) on 2022-01-13 19:00 UTC: it left the RIPE NCC for ARIN. It is not a new allocation and is not offered to RIPE NCC applicants."},{"raw_change_id":85352,"classification_code":"INTER_RIR_TRANSFER_OUT","confidence":"CONFIRMED","classifier_version":"1.3.1","classified_at":"2026-10-13T08:03:49+00:00","current":0,"public_explanation":"The RIPE NCC's transfer log records a transfer from Gilat Telecom Ltd. (RIPE NCC) to an unnamed organization (ARIN) on 2022-01-13 19:00 UTC: it left the RIPE NCC for ARIN. It is not a new allocation and is not offered to RIPE NCC applicants."},{"raw_change_id":85352,"classification_code":"INTER_RIR_TRANSFER_OUT","confidence":"CONFIRMED","classifier_version":"1.3.2","classified_at":"2026-10-13T14:46:12+00:00","current":0,"public_explanation":"The RIPE NCC's transfer log records a transfer from Gilat Telecom Ltd. (RIPE NCC) to an unnamed organization (ARIN) on 2022-01-13 19:00 UTC: it left the RIPE NCC for ARIN. It is not a new allocation and is not offered to RIPE NCC applicants."},{"raw_change_id":85352,"classification_code":"INTER_RIR_TRANSFER_OUT","confidence":"CONFIRMED","classifier_version":"1.4.0","classified_at":"2026-10-13T23:48:58+00:00","current":1,"public_explanation":"The RIPE NCC's transfer log records a transfer from Gilat Telecom Ltd. (RIPE NCC) to an unnamed organization (ARIN) on 2022-01-13 19:00 UTC: it left the RIPE NCC for ARIN. It is not a new allocation and is not offered to RIPE NCC applicants."}]},"arin_statistics_now":{"status":"allocated (dated 2022-01-13)"}}