{"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":"168.151.28.0/24","resource_type":"ipv4","page":"https://rirtracker.com/ip/168.151.28.0-168.151.28.255/","statistics_now":{"registry":"RIPE NCC","status":"allocated (dated 1994-04-04)"},"current_holder":{"rir":"RIPE NCC","org":"Truview LLC","how":"The RIPE NCC's latest statistics and the latest transfer record"},"rdap_snapshots":[],"transfers":[{"id":117286,"date":"2025-12-15T19:00:00Z","type":"RESOURCE_TRANSFER","source_rir":"ARIN","recipient_rir":"RIPE NCC","source_org":null,"recipient_org":"truview LLC","range":"168.151.28.0/24","log":"RIPE NCC"},{"id":42249,"date":"2025-12-15T15:25:34Z","type":"RESOURCE_TRANSFER","source_rir":"ARIN","recipient_rir":"RIPE NCC","source_org":"Big Sky Services, Inc.","recipient_org":"Truview LLC","range":"168.151.28.0/24","log":"ARIN"},{"id":41651,"date":"2025-10-10T20:04:39Z","type":"MERGER_ACQUISITION","source_rir":"ARIN","recipient_rir":"ARIN","source_org":"Intelligence Network, Inc.","recipient_org":"Big Sky Services, Inc.","range":"168.151.28.0/24","log":"ARIN"}],"events":[{"event_id":"5aea5c775e526bc1","registry":"ARIN","report_date":"2025-12-15","source":"statistics","raw_action":"NOT_IN_ARIN_ISSUED","raw_line":null,"resource_type":"ipv4","resource":"168.151.28.0/24","start":"168.151.28.0","end":"168.151.28.255","classification":"INTER_RIR_TRANSFER_OUT","classification_label":"Inter-RIR transfer out of ARIN","confidence":"CONFIRMED","source_rir":"ARIN","recipient_rir":"RIPE NCC","source_organization":"Big Sky Services, Inc.","recipient_organization":"Truview LLC","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":"2026-10-14T00:13:55+00:00","page":"https://rirtracker.com/ip/168.151.28.0-168.151.28.255/#e-5aea5c775e526bc1","report_page":"https://rirtracker.com/arin/reports/2025-12-15/","evidence_url":"https://rirtracker.com/api/v1/resources/ip/168.151.28.0-168.151.28.255.json","observed":"168.151.28.0/24 allocated on 2025-12-15, not listed on 2025-12-16","same_transfer_as":"365f0727f7d270bb","explanation":"ARIN's transfer log records a transfer from Big Sky Services, Inc. (ARIN) to Truview LLC (RIPE NCC) on 2025-12-15 15:25 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/2025/delegated-arin-extended-20251216.gz","retrieved_at":"2026-10-13T00:11:56+00:00","summary":"Not listed in ARIN-Issued; found by comparing ARIN's daily statistics: 168.151.28.0/24 allocated on 2025-12-15, not listed on 2025-12-16"},{"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 2025-12-15 15:25 UTC, Big Sky Services, Inc. (ARIN) to Truview LLC (RIPE NCC); resources moved: 168.151.28.0/24"},{"type":"delegated_before","url":"https://ftp.arin.net/pub/stats/arin/archive/2025/delegated-arin-extended-20251214.gz","retrieved_at":"2026-10-13T00:11:51+00:00","summary":"ARIN delegated statistics 2025-12-14 (produced 2025-12-14T14:00:48+00:00), before the report: allocated (dated 1994-04-04)"},{"type":"delegated_after","url":"https://ftp.arin.net/pub/stats/arin/archive/2025/delegated-arin-extended-20251216.gz","retrieved_at":"2026-10-13T00:11:56+00:00","summary":"ARIN delegated statistics 2025-12-16 (produced 2025-12-16T14:00:46+00:00), after the report: not listed"}]},{"event_id":"365f0727f7d270bb","registry":"RIPE NCC","report_date":"2025-12-15","source":"transfers","raw_action":"TRANSFER","raw_line":null,"resource_type":"ipv4","resource":"168.151.28.0/24","start":"168.151.28.0","end":"168.151.28.255","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":"truview LLC","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":"2026-10-13T23:50:41+00:00","page":"https://rirtracker.com/ip/168.151.28.0-168.151.28.255/#e-365f0727f7d270bb","report_page":"https://rirtracker.com/ripe/reports/2025-12-15/","evidence_url":"https://rirtracker.com/api/v1/resources/ip/168.151.28.0-168.151.28.255.json","observed":"Transfer: (no name) (ARIN) to truview LLC (RIPE NCC)","same_transfer_as":"5aea5c775e526bc1","explanation":"The RIPE NCC's transfer log records a transfer from an unnamed organization (ARIN) to truview LLC (RIPE NCC) on 2025-12-15 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 2025-12-15 19:00 UTC, (no name) (ARIN) to truview LLC (RIPE NCC); resources moved: 168.151.28.0/24"},{"type":"delegated_before","url":"https://ftp.ripe.net/pub/stats/ripencc/2025/delegated-ripencc-extended-20251214.bz2","retrieved_at":"2026-10-13T01:15:53+00:00","summary":"RIPE NCC delegated statistics 2025-12-14 (produced 2025-12-14T22:59:59+00:00), before the change: not listed"},{"type":"delegated_after","url":"https://ftp.ripe.net/pub/stats/ripencc/2025/delegated-ripencc-extended-20251215.bz2","retrieved_at":"2026-10-13T01:15:56+00:00","summary":"RIPE NCC delegated statistics 2025-12-15 (produced 2025-12-15T22:59:59+00:00), after the change: allocated (dated 1994-04-04)"}]},{"event_id":"07e5e6a1aee1c003","registry":"ARIN","report_date":"2025-10-10","source":"transfers","raw_action":"TRANSFER","raw_line":null,"resource_type":"ipv4","resource":"168.151.28.0/24","start":"168.151.28.0","end":"168.151.28.255","classification":"MERGER_ACQUISITION","classification_label":"Merger/acquisition or reorganization","confidence":"CONFIRMED","source_rir":"ARIN","recipient_rir":"ARIN","source_organization":"Intelligence Network, Inc.","recipient_organization":"Big Sky Services, Inc.","inventory_effect":"No effect on ARIN applicant inventory","inventory_effect_code":"NO_EFFECT","provisional":false,"classifier_version":"1.4.0","classified_at":"2026-10-14T00:19:24+00:00","page":"https://rirtracker.com/ip/168.151.28.0-168.151.28.255/#e-07e5e6a1aee1c003","report_page":"https://rirtracker.com/arin/reports/2025-10-10/","evidence_url":"https://rirtracker.com/api/v1/resources/ip/168.151.28.0-168.151.28.255.json","observed":"Merger/acquisition: Intelligence Network, Inc. (ARIN) to Big Sky Services, Inc. (ARIN)","explanation":"ARIN's transfer log records a merger, acquisition or reorganization from Intelligence Network, Inc. (ARIN) to Big Sky Services, Inc. (ARIN) on 2025-10-10 20:04 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 2025-10-10 20:04 UTC, Intelligence Network, Inc. (ARIN) to Big Sky Services, Inc. (ARIN); resources moved: 168.151.28.0/24"},{"type":"delegated_before","url":"https://ftp.arin.net/pub/stats/arin/archive/2025/delegated-arin-extended-20251009.gz","retrieved_at":"2026-10-13T00:08:14+00:00","summary":"ARIN delegated statistics 2025-10-09 (produced 2025-10-09T13:00:47+00:00), before the report: allocated (dated 1994-04-04)"},{"type":"delegated_after","url":"https://ftp.arin.net/pub/stats/arin/archive/2025/delegated-arin-extended-20251011.gz","retrieved_at":"2026-10-13T00:08:18+00:00","summary":"ARIN delegated statistics 2025-10-11 (produced 2025-10-11T13:00:46+00:00), after the report: allocated (dated 1994-04-04)"}]}],"classification_history":{"5aea5c775e526bc1":[{"raw_change_id":489693,"classification_code":"INTER_RIR_TRANSFER_OUT","confidence":"CONFIRMED","classifier_version":"1.3.0","classified_at":"2026-10-13T06:20:06+00:00","current":0,"public_explanation":"ARIN's transfer log records a transfer from Big Sky Services, Inc. (ARIN) to Truview LLC (RIPE NCC) on 2025-12-15 15:25 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":489693,"classification_code":"INTER_RIR_TRANSFER_OUT","confidence":"CONFIRMED","classifier_version":"1.3.1","classified_at":"2026-10-13T08:24:15+00:00","current":0,"public_explanation":"ARIN's transfer log records a transfer from Big Sky Services, Inc. (ARIN) to Truview LLC (RIPE NCC) on 2025-12-15 15:25 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":489693,"classification_code":"INTER_RIR_TRANSFER_OUT","confidence":"CONFIRMED","classifier_version":"1.3.2","classified_at":"2026-10-13T15:08:26+00:00","current":0,"public_explanation":"ARIN's transfer log records a transfer from Big Sky Services, Inc. (ARIN) to Truview LLC (RIPE NCC) on 2025-12-15 15:25 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":489693,"classification_code":"INTER_RIR_TRANSFER_OUT","confidence":"CONFIRMED","classifier_version":"1.4.0","classified_at":"2026-10-14T00:13:55+00:00","current":1,"public_explanation":"ARIN's transfer log records a transfer from Big Sky Services, Inc. (ARIN) to Truview LLC (RIPE NCC) on 2025-12-15 15:25 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."}],"365f0727f7d270bb":[{"raw_change_id":118128,"classification_code":"INTER_RIR_TRANSFER_IN","confidence":"CONFIRMED","classifier_version":"1.3.0","classified_at":"2026-10-13T03:10:39+00:00","current":0,"public_explanation":"The RIPE NCC's transfer log records a transfer from an unnamed organization (ARIN) to truview LLC (RIPE NCC) on 2025-12-15 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":118128,"classification_code":"INTER_RIR_TRANSFER_IN","confidence":"CONFIRMED","classifier_version":"1.3.1","classified_at":"2026-10-13T08:05:11+00:00","current":0,"public_explanation":"The RIPE NCC's transfer log records a transfer from an unnamed organization (ARIN) to truview LLC (RIPE NCC) on 2025-12-15 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":118128,"classification_code":"INTER_RIR_TRANSFER_IN","confidence":"CONFIRMED","classifier_version":"1.3.2","classified_at":"2026-10-13T14:47:43+00:00","current":0,"public_explanation":"The RIPE NCC's transfer log records a transfer from an unnamed organization (ARIN) to truview LLC (RIPE NCC) on 2025-12-15 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":118128,"classification_code":"INTER_RIR_TRANSFER_IN","confidence":"CONFIRMED","classifier_version":"1.4.0","classified_at":"2026-10-13T23:50:41+00:00","current":1,"public_explanation":"The RIPE NCC's transfer log records a transfer from an unnamed organization (ARIN) to truview LLC (RIPE NCC) on 2025-12-15 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."}],"07e5e6a1aee1c003":[{"raw_change_id":574554,"classification_code":"MERGER_ACQUISITION","confidence":"CONFIRMED","classifier_version":"1.4.0","classified_at":"2026-10-14T00:19:24+00:00","current":1,"public_explanation":"ARIN's transfer log records a merger, acquisition or reorganization from Intelligence Network, Inc. (ARIN) to Big Sky Services, Inc. (ARIN) on 2025-10-10 20:04 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":"not listed"}}