{"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":"192.88.243.0/24","resource_type":"ipv4","page":"https://rirtracker.com/ip/192.88.243.0-192.88.243.255/","statistics_now":{"registry":"ARIN","status":"allocated (dated 2025-05-28)"},"current_holder":{"rir":"ARIN","org":"E2 Services Inc.","how":"ARIN's latest statistics and the latest transfer record"},"rdap_snapshots":[],"transfers":[{"id":40476,"date":"2025-05-28T13:13:49Z","type":"RESOURCE_TRANSFER","source_rir":"ARIN","recipient_rir":"ARIN","source_org":"Ericsson Inc.","recipient_org":"E2 Services Inc.","range":"192.88.243.0/24","log":"ARIN"},{"id":36254,"date":"2024-07-30T16:49:47Z","type":"MERGER_ACQUISITION","source_rir":"ARIN","recipient_rir":"ARIN","source_org":"FORE Systems, Inc","recipient_org":"Ericsson Inc.","range":"192.88.243.0/24","log":"ARIN"}],"events":[{"event_id":"54e50ea940a2fb0c","registry":"ARIN","report_date":"2025-05-28","source":"arin_issued","raw_action":"ADD","raw_line":"Add 192.88.243.0-192.88.243.255","resource_type":"ipv4","resource":"192.88.243.0/24","start":"192.88.243.0","end":"192.88.243.255","classification":"INTRA_RIR_TRANSFER","classification_label":"Intra-ARIN transfer","confidence":"CONFIRMED","source_rir":"ARIN","recipient_rir":"ARIN","source_organization":"Ericsson Inc.","recipient_organization":"E2 Services Inc.","inventory_effect":"No effect on ARIN applicant inventory","inventory_effect_code":"NO_EFFECT","provisional":false,"classifier_version":"1.4.0","classified_at":"2026-10-13T23:54:29+00:00","page":"https://rirtracker.com/ip/192.88.243.0-192.88.243.255/#e-54e50ea940a2fb0c","report_page":"https://rirtracker.com/arin/reports/2025-05-28/","evidence_url":"https://rirtracker.com/api/v1/resources/ip/192.88.243.0-192.88.243.255.json","explanation":"ARIN's transfer log records a transfer from Ericsson Inc. (ARIN) to E2 Services Inc. (ARIN) on 2025-05-28 13:13 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/2025-May/006010.html","retrieved_at":"2026-10-12T18:43:01+00:00","summary":"ARIN-Issued report for 2025-05-28: \"Add 192.88.243.0-192.88.243.255\""},{"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 2025-05-28 13:13 UTC, Ericsson Inc. (ARIN) to E2 Services Inc. (ARIN); resources moved: 192.88.243.0/24"},{"type":"delegated_before","url":"https://ftp.arin.net/pub/stats/arin/archive/2025/delegated-arin-extended-20250527.gz","retrieved_at":"2026-10-13T00:00:29+00:00","summary":"ARIN delegated statistics 2025-05-27 (produced 2025-05-27T13:01:13+00:00), before the report: allocated (dated 1991-01-11)"},{"type":"delegated_after","url":"https://ftp.arin.net/pub/stats/arin/archive/2025/delegated-arin-extended-20250529.gz","retrieved_at":"2026-10-13T00:00:35+00:00","summary":"ARIN delegated statistics 2025-05-29 (produced 2025-05-29T13:01:12+00:00), after the report: allocated (dated 2025-05-28)"}]},{"event_id":"07245e83b89d309c","registry":"ARIN","report_date":"2024-07-30","source":"transfers","raw_action":"TRANSFER","raw_line":null,"resource_type":"ipv4","resource":"192.88.243.0/24","start":"192.88.243.0","end":"192.88.243.255","classification":"MERGER_ACQUISITION","classification_label":"Merger/acquisition or reorganization","confidence":"CONFIRMED","source_rir":"ARIN","recipient_rir":"ARIN","source_organization":"FORE Systems, Inc","recipient_organization":"Ericsson Inc.","inventory_effect":"No effect on ARIN applicant inventory","inventory_effect_code":"NO_EFFECT","provisional":false,"classifier_version":"1.4.0","classified_at":"2026-10-14T00:19:16+00:00","page":"https://rirtracker.com/ip/192.88.243.0-192.88.243.255/#e-07245e83b89d309c","report_page":"https://rirtracker.com/arin/reports/2024-07-30/","evidence_url":"https://rirtracker.com/api/v1/resources/ip/192.88.243.0-192.88.243.255.json","observed":"Merger/acquisition: FORE Systems, Inc (ARIN) to Ericsson Inc. (ARIN)","explanation":"ARIN's transfer log records a merger, acquisition or reorganization from FORE Systems, Inc (ARIN) to Ericsson Inc. (ARIN) on 2024-07-30 16:49 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 2024-07-30 16:49 UTC, FORE Systems, Inc (ARIN) to Ericsson Inc. (ARIN); resources moved: 192.88.243.0/24"},{"type":"delegated_before","url":"https://ftp.arin.net/pub/stats/arin/archive/2024/delegated-arin-extended-20240729.gz","retrieved_at":"2026-10-12T23:44:10+00:00","summary":"ARIN delegated statistics 2024-07-29 (produced 2024-07-29T13:00:50+00:00), before the report: allocated (dated 1991-01-11)"},{"type":"delegated_after","url":"https://ftp.arin.net/pub/stats/arin/archive/2024/delegated-arin-extended-20240731.gz","retrieved_at":"2026-10-12T23:44:15+00:00","summary":"ARIN delegated statistics 2024-07-31 (produced 2024-07-31T13:00:51+00:00), after the report: allocated (dated 1991-01-11)"}]}],"classification_history":{"54e50ea940a2fb0c":[{"raw_change_id":194275,"classification_code":"INTRA_RIR_TRANSFER","confidence":"CONFIRMED","classifier_version":"1.3.0","classified_at":"2026-10-13T04:06:47+00:00","current":0,"public_explanation":"ARIN's transfer log records a transfer from Ericsson Inc. (ARIN) to E2 Services Inc. (ARIN) on 2025-05-28 13:13 UTC. ARIN-Issued lists it as \"Add\" because the registration changed hands; it is not a new allocation from ARIN."},{"raw_change_id":194275,"classification_code":"INTRA_RIR_TRANSFER","confidence":"CONFIRMED","classifier_version":"1.3.1","classified_at":"2026-10-13T08:08:01+00:00","current":0,"public_explanation":"ARIN's transfer log records a transfer from Ericsson Inc. (ARIN) to E2 Services Inc. (ARIN) on 2025-05-28 13:13 UTC. ARIN-Issued lists it as \"Add\" because the registration changed hands; it is not a new allocation from ARIN."},{"raw_change_id":194275,"classification_code":"INTRA_RIR_TRANSFER","confidence":"CONFIRMED","classifier_version":"1.3.2","classified_at":"2026-10-13T14:50:55+00:00","current":0,"public_explanation":"ARIN's transfer log records a transfer from Ericsson Inc. (ARIN) to E2 Services Inc. (ARIN) on 2025-05-28 13:13 UTC. ARIN-Issued lists it as \"Add\" because the registration changed hands; it is not a new allocation from ARIN."},{"raw_change_id":194275,"classification_code":"INTRA_RIR_TRANSFER","confidence":"CONFIRMED","classifier_version":"1.4.0","classified_at":"2026-10-13T23:54:29+00:00","current":1,"public_explanation":"ARIN's transfer log records a transfer from Ericsson Inc. (ARIN) to E2 Services Inc. (ARIN) on 2025-05-28 13:13 UTC. ARIN-Issued lists it as \"Add\" because the registration changed hands; it is not a new allocation from ARIN."}],"07245e83b89d309c":[{"raw_change_id":571448,"classification_code":"MERGER_ACQUISITION","confidence":"CONFIRMED","classifier_version":"1.4.0","classified_at":"2026-10-14T00:19:16+00:00","current":1,"public_explanation":"ARIN's transfer log records a merger, acquisition or reorganization from FORE Systems, Inc (ARIN) to Ericsson Inc. (ARIN) on 2024-07-30 16:49 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."}]},"arin_statistics_now":{"status":"allocated (dated 2025-05-28)"}}