{"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":"74.120.156.0/22","resource_type":"ipv4","page":"https://rirtracker.com/ip/74.120.156.0-74.120.159.255/","statistics_now":{"registry":"ARIN","status":"allocated (dated 2009-12-11)"},"current_holder":{"rir":"ARIN","org":"Worldpay, LLC","how":"ARIN's latest statistics and the latest transfer record"},"rdap_snapshots":[],"transfers":[{"id":39694,"date":"2025-03-19T15:01:31Z","type":"MERGER_ACQUISITION","source_rir":"ARIN","recipient_rir":"ARIN","source_org":"Fidelity National Information Services, Inc.","recipient_org":"Worldpay, LLC","range":"74.120.156.0/22","log":"ARIN"},{"id":27888,"date":"2022-04-29T21:32:11Z","type":"MERGER_ACQUISITION","source_rir":"ARIN","recipient_rir":"ARIN","source_org":"Worldpay, Inc.","recipient_org":"Fidelity National Information Services, Inc.","range":"74.120.156.0/22","log":"ARIN"},{"id":13331,"date":"2018-06-06T15:27:42Z","type":"MERGER_ACQUISITION","source_rir":"ARIN","recipient_rir":"ARIN","source_org":"Element Payment Services Incorporated","recipient_org":"Worldpay, Inc.","range":"74.120.156.0/22","log":"ARIN"}],"events":[{"event_id":"c4c4c8bb7e221c21","registry":"ARIN","report_date":"2025-03-19","source":"transfers","raw_action":"TRANSFER","raw_line":null,"resource_type":"ipv4","resource":"74.120.156.0/22","start":"74.120.156.0","end":"74.120.159.255","classification":"MERGER_ACQUISITION","classification_label":"Merger/acquisition or reorganization","confidence":"CONFIRMED","source_rir":"ARIN","recipient_rir":"ARIN","source_organization":"Fidelity National Information Services, Inc.","recipient_organization":"Worldpay, LLC","inventory_effect":"No effect on ARIN applicant inventory","inventory_effect_code":"NO_EFFECT","provisional":false,"classifier_version":"1.4.0","classified_at":"2026-10-14T00:19:20+00:00","page":"https://rirtracker.com/ip/74.120.156.0-74.120.159.255/#e-c4c4c8bb7e221c21","report_page":"https://rirtracker.com/arin/reports/2025-03-19/","evidence_url":"https://rirtracker.com/api/v1/resources/ip/74.120.156.0-74.120.159.255.json","observed":"Merger/acquisition: Fidelity National Information Services, Inc. (ARIN) to Worldpay, LLC (ARIN)","explanation":"ARIN's transfer log records a merger, acquisition or reorganization from Fidelity National Information Services, Inc. (ARIN) to Worldpay, LLC (ARIN) on 2025-03-19 15:01 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 2025-03-19 15:01 UTC, Fidelity National Information Services, Inc. (ARIN) to Worldpay, LLC (ARIN); resources moved: 74.120.156.0/22"},{"type":"delegated_before","url":"https://ftp.arin.net/pub/stats/arin/archive/2025/delegated-arin-extended-20250318.gz","retrieved_at":"2026-10-12T23:56:32+00:00","summary":"ARIN delegated statistics 2025-03-18 (produced 2025-03-18T13:01:04+00:00), before the report: allocated (dated 2009-12-11)"},{"type":"delegated_after","url":"https://ftp.arin.net/pub/stats/arin/archive/2025/delegated-arin-extended-20250320.gz","retrieved_at":"2026-10-12T23:56:37+00:00","summary":"ARIN delegated statistics 2025-03-20 (produced 2025-03-20T13:01:07+00:00), after the report: allocated (dated 2009-12-11)"}]},{"event_id":"8a61c848abae26da","registry":"ARIN","report_date":"2022-04-29","source":"transfers","raw_action":"TRANSFER","raw_line":null,"resource_type":"ipv4","resource":"74.120.156.0/22","start":"74.120.156.0","end":"74.120.159.255","classification":"MERGER_ACQUISITION","classification_label":"Merger/acquisition or reorganization","confidence":"CONFIRMED","source_rir":"ARIN","recipient_rir":"ARIN","source_organization":"Worldpay, Inc.","recipient_organization":"Fidelity National Information Services, Inc.","inventory_effect":"No effect on ARIN applicant inventory","inventory_effect_code":"NO_EFFECT","provisional":false,"classifier_version":"1.4.0","classified_at":"2026-10-14T00:19:02+00:00","page":"https://rirtracker.com/ip/74.120.156.0-74.120.159.255/#e-8a61c848abae26da","report_page":"https://rirtracker.com/arin/reports/2022-04-29/","evidence_url":"https://rirtracker.com/api/v1/resources/ip/74.120.156.0-74.120.159.255.json","observed":"Merger/acquisition: Worldpay, Inc. (ARIN) to Fidelity National Information Services, Inc. (ARIN)","explanation":"ARIN's transfer log records a merger, acquisition or reorganization from Worldpay, Inc. (ARIN) to Fidelity National Information Services, Inc. (ARIN) on 2022-04-29 21:32 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 2022-04-29 21:32 UTC, Worldpay, Inc. (ARIN) to Fidelity National Information Services, Inc. (ARIN); resources moved: 74.120.156.0/22"},{"type":"delegated_before","url":"https://ftp.arin.net/pub/stats/arin/archive/2022/delegated-arin-extended-20220428.gz","retrieved_at":"2026-10-12T23:00:36+00:00","summary":"ARIN delegated statistics 2022-04-28 (produced 2022-04-28T13:00:10+00:00), before the report: allocated (dated 2009-12-11)"},{"type":"delegated_after","url":"https://ftp.arin.net/pub/stats/arin/archive/2022/delegated-arin-extended-20220430.gz","retrieved_at":"2026-10-12T23:00:41+00:00","summary":"ARIN delegated statistics 2022-04-30 (produced 2022-04-30T13:00:10+00:00), after the report: allocated (dated 2009-12-11)"}]},{"event_id":"24609f9a2f9e1c96","registry":"ARIN","report_date":"2018-06-06","source":"transfers","raw_action":"TRANSFER","raw_line":null,"resource_type":"ipv4","resource":"74.120.156.0/22","start":"74.120.156.0","end":"74.120.159.255","classification":"MERGER_ACQUISITION","classification_label":"Merger/acquisition or reorganization","confidence":"CONFIRMED","source_rir":"ARIN","recipient_rir":"ARIN","source_organization":"Element Payment Services Incorporated","recipient_organization":"Worldpay, Inc.","inventory_effect":"No effect on ARIN applicant inventory","inventory_effect_code":"NO_EFFECT","provisional":false,"classifier_version":"1.4.0","classified_at":"2026-10-14T00:18:36+00:00","page":"https://rirtracker.com/ip/74.120.156.0-74.120.159.255/#e-24609f9a2f9e1c96","report_page":"https://rirtracker.com/arin/reports/2018-06-06/","evidence_url":"https://rirtracker.com/api/v1/resources/ip/74.120.156.0-74.120.159.255.json","observed":"Merger/acquisition: Element Payment Services Incorporated (ARIN) to Worldpay, Inc. (ARIN)","explanation":"ARIN's transfer log records a merger, acquisition or reorganization from Element Payment Services Incorporated (ARIN) to Worldpay, Inc. (ARIN) on 2018-06-06 15:27 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 2018-06-06 15:27 UTC, Element Payment Services Incorporated (ARIN) to Worldpay, Inc. (ARIN); resources moved: 74.120.156.0/22"},{"type":"delegated_before","url":"https://ftp.arin.net/pub/stats/arin/archive/2018/delegated-arin-extended-20180605.gz","retrieved_at":"2026-10-12T21:47:17+00:00","summary":"ARIN delegated statistics 2018-06-05 (produced 2018-06-05T05:00:25+00:00), before the report: reserved"},{"type":"delegated_after","url":"https://ftp.arin.net/pub/stats/arin/archive/2018/delegated-arin-extended-20180607.gz","retrieved_at":"2026-10-12T21:47:22+00:00","summary":"ARIN delegated statistics 2018-06-07 (produced 2018-06-07T05:00:22+00:00), after the report: assigned (dated 2009-12-11)"}]},{"event_id":"74e44ef987cc3183","registry":"ARIN","report_date":"2018-04-10","source":"statistics","raw_action":"NOT_IN_ARIN_ISSUED","raw_line":null,"resource_type":"ipv4","resource":"74.120.156.0/22","start":"74.120.156.0","end":"74.120.159.255","classification":"REMOVED_REASON_UNKNOWN","classification_label":"Removed (return, revocation or reclamation not publicly distinguishable)","confidence":"STRONG_INFERENCE","source_rir":null,"recipient_rir":null,"source_organization":null,"recipient_organization":null,"inventory_effect":"Possible future reissue candidate after hold","inventory_effect_code":"HOLD_CANDIDATE","provisional":false,"classifier_version":"1.4.0","classified_at":"2026-10-14T00:04:09+00:00","page":"https://rirtracker.com/ip/74.120.156.0-74.120.159.255/#e-74e44ef987cc3183","report_page":"https://rirtracker.com/arin/reports/2018-04-10/","evidence_url":"https://rirtracker.com/api/v1/resources/ip/74.120.156.0-74.120.159.255.json","observed":"74.120.156.0/22 assigned on 2018-04-10, reserved on 2018-04-11","hold":{"hold_rule_source_url":"https://www.arin.net/resources/guide/request/#reissuing-returned-revoked-and-reclaimed-resources","hold_rule_days":60,"estimated_hold_end":"2018-06-09","availability_statement":"Possible reissue candidate after this date; not confirmed available"},"explanation":"Removed from active registration. ARIN-Issued didn't list this; the tracker found it by comparing ARIN's daily statistics. ARIN's statistics show it assigned (dated 2009-12-11) on 2018-04-09 and reserved on 2018-04-11. Public sources do not distinguish a voluntary return, revocation, or reclamation. ARIN holds returned, revoked and reclaimed IPv4 space for 60 days before reissuing it, so the estimated hold end is 2018-06-09. This does not confirm availability.","evidence":[{"type":"statistics_diff","url":"https://ftp.arin.net/pub/stats/arin/archive/2018/delegated-arin-extended-20180411.gz","retrieved_at":"2026-10-12T21:44:30+00:00","summary":"Not listed in ARIN-Issued; found by comparing ARIN's daily statistics: 74.120.156.0/22 assigned on 2018-04-10, reserved on 2018-04-11"},{"type":"delegated_before","url":"https://ftp.arin.net/pub/stats/arin/archive/2018/delegated-arin-extended-20180409.gz","retrieved_at":"2026-10-12T21:44:25+00:00","summary":"ARIN delegated statistics 2018-04-09 (produced 2018-04-09T05:11:44+00:00), before the report: assigned (dated 2009-12-11)"},{"type":"delegated_after","url":"https://ftp.arin.net/pub/stats/arin/archive/2018/delegated-arin-extended-20180411.gz","retrieved_at":"2026-10-12T21:44:30+00:00","summary":"ARIN delegated statistics 2018-04-11 (produced 2018-04-11T05:11:41+00:00), after the report: reserved"}]},{"event_id":"51f4dd1ce94f53ca","registry":"ARIN","report_date":"2009-12-11","source":"arin_issued","raw_action":"ADD","raw_line":"Add 74.120.156.0-74.120.159.255","resource_type":"ipv4","resource":"74.120.156.0/22","start":"74.120.156.0","end":"74.120.159.255","classification":"APPARENT_NEW_ISSUANCE","classification_label":"Apparent new issuance","confidence":"STRONG_INFERENCE","source_rir":null,"recipient_rir":null,"source_organization":null,"recipient_organization":null,"inventory_effect":"Likely issued from ARIN-controlled inventory","inventory_effect_code":"ISSUED","provisional":false,"classifier_version":"1.4.0","classified_at":"2026-10-13T23:50:47+00:00","page":"https://rirtracker.com/ip/74.120.156.0-74.120.159.255/#e-51f4dd1ce94f53ca","report_page":"https://rirtracker.com/arin/reports/2009-12-11/","evidence_url":"https://rirtracker.com/api/v1/resources/ip/74.120.156.0-74.120.159.255.json","explanation":"No transfer record matches. ARIN's statistics show it not issued on 2009-12-10 and assigned (dated 2009-12-11) on 2009-12-12. (Until 2013-03-05, ARIN's statistics list only what's issued.) It moved from ARIN's unissued pool to an active registration dated around the report, so it appears to be newly issued by ARIN.","evidence":[{"type":"arin_issued","url":"https://lists.arin.net/pipermail/arin-issued/2009-December/000360.html","retrieved_at":"2026-10-12T18:36:30+00:00","summary":"ARIN-Issued report for 2009-12-11: \"Add 74.120.156.0-74.120.159.255\""},{"type":"delegated_before","url":"https://ftp.arin.net/pub/stats/arin/archive/2009/delegated-arin-20091210.gz","retrieved_at":"2026-10-12T18:58:45+00:00","summary":"ARIN delegated statistics 2009-12-10, before the report: not issued"},{"type":"delegated_after","url":"https://ftp.arin.net/pub/stats/arin/archive/2009/delegated-arin-20091212.gz","retrieved_at":"2026-10-12T18:58:49+00:00","summary":"ARIN delegated statistics 2009-12-12, after the report: assigned (dated 2009-12-11)"}]}],"classification_history":{"c4c4c8bb7e221c21":[{"raw_change_id":573206,"classification_code":"MERGER_ACQUISITION","confidence":"CONFIRMED","classifier_version":"1.4.0","classified_at":"2026-10-14T00:19:20+00:00","current":1,"public_explanation":"ARIN's transfer log records a merger, acquisition or reorganization from Fidelity National Information Services, Inc. (ARIN) to Worldpay, LLC (ARIN) on 2025-03-19 15:01 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."}],"8a61c848abae26da":[{"raw_change_id":565528,"classification_code":"MERGER_ACQUISITION","confidence":"CONFIRMED","classifier_version":"1.4.0","classified_at":"2026-10-14T00:19:02+00:00","current":1,"public_explanation":"ARIN's transfer log records a merger, acquisition or reorganization from Worldpay, Inc. (ARIN) to Fidelity National Information Services, Inc. (ARIN) on 2022-04-29 21:32 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."}],"24609f9a2f9e1c96":[{"raw_change_id":554783,"classification_code":"MERGER_ACQUISITION","confidence":"CONFIRMED","classifier_version":"1.4.0","classified_at":"2026-10-14T00:18:36+00:00","current":1,"public_explanation":"ARIN's transfer log records a merger, acquisition or reorganization from Element Payment Services Incorporated (ARIN) to Worldpay, Inc. (ARIN) on 2018-06-06 15:27 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."}],"74e44ef987cc3183":[{"raw_change_id":351788,"classification_code":"REMOVED_REASON_UNKNOWN","confidence":"STRONG_INFERENCE","classifier_version":"1.3.0","classified_at":"2026-10-13T05:20:24+00:00","current":0,"public_explanation":"Removed from active registration. ARIN-Issued didn't list this; the tracker found it by comparing ARIN's daily statistics. ARIN's statistics show it assigned (dated 2009-12-11) on 2018-04-09 and reserved on 2018-04-11. Public sources do not distinguish a voluntary return, revocation, or reclamation. ARIN holds returned, revoked and reclaimed IPv4 space for 60 days before reissuing it, so the earliest estimated hold expiration is 2018-06-09. This does not confirm availability."},{"raw_change_id":351788,"classification_code":"REMOVED_REASON_UNKNOWN","confidence":"STRONG_INFERENCE","classifier_version":"1.3.1","classified_at":"2026-10-13T08:16:20+00:00","current":0,"public_explanation":"Removed from active registration. ARIN-Issued didn't list this; the tracker found it by comparing ARIN's daily statistics. ARIN's statistics show it assigned (dated 2009-12-11) on 2018-04-09 and reserved on 2018-04-11. Public sources do not distinguish a voluntary return, revocation, or reclamation. ARIN holds returned, revoked and reclaimed IPv4 space for 60 days before reissuing it, so the earliest estimated hold expiration is 2018-06-09. This does not confirm availability."},{"raw_change_id":351788,"classification_code":"REMOVED_REASON_UNKNOWN","confidence":"STRONG_INFERENCE","classifier_version":"1.3.2","classified_at":"2026-10-13T14:59:55+00:00","current":0,"public_explanation":"Removed from active registration. ARIN-Issued didn't list this; the tracker found it by comparing ARIN's daily statistics. ARIN's statistics show it assigned (dated 2009-12-11) on 2018-04-09 and reserved on 2018-04-11. Public sources do not distinguish a voluntary return, revocation, or reclamation. ARIN holds returned, revoked and reclaimed IPv4 space for 60 days before reissuing it, so the earliest estimated hold expiration is 2018-06-09. This does not confirm availability."},{"raw_change_id":351788,"classification_code":"REMOVED_REASON_UNKNOWN","confidence":"STRONG_INFERENCE","classifier_version":"1.4.0","classified_at":"2026-10-14T00:04:09+00:00","current":1,"public_explanation":"Removed from active registration. ARIN-Issued didn't list this; the tracker found it by comparing ARIN's daily statistics. ARIN's statistics show it assigned (dated 2009-12-11) on 2018-04-09 and reserved on 2018-04-11. Public sources do not distinguish a voluntary return, revocation, or reclamation. ARIN holds returned, revoked and reclaimed IPv4 space for 60 days before reissuing it, so the estimated hold end is 2018-06-09. This does not confirm availability."}],"51f4dd1ce94f53ca":[{"raw_change_id":120643,"classification_code":"APPARENT_REISSUANCE","confidence":"STRONG_INFERENCE","classifier_version":"1.3.0","classified_at":"2026-10-13T03:11:44+00:00","current":0,"public_explanation":"No transfer record matches. ARIN's statistics show it not issued on 2009-12-10 and assigned (dated 2009-12-11) on 2009-12-12. (Until 2013-03-05, ARIN's statistics list only what's issued.) The tracker saw this range released from hold on 2009-01-14 (74.96.0.0-74.124.159.255), so it appears to have been issued again from ARIN's pool."},{"raw_change_id":120643,"classification_code":"APPARENT_REISSUANCE","confidence":"STRONG_INFERENCE","classifier_version":"1.3.1","classified_at":"2026-10-13T08:05:15+00:00","current":0,"public_explanation":"No transfer record matches. ARIN's statistics show it not issued on 2009-12-10 and assigned (dated 2009-12-11) on 2009-12-12. (Until 2013-03-05, ARIN's statistics list only what's issued.) The tracker saw this range released from hold on 2009-01-14 (74.96.0.0-74.124.159.255), so it appears to have been issued again from ARIN's pool."},{"raw_change_id":120643,"classification_code":"APPARENT_REISSUANCE","confidence":"STRONG_INFERENCE","classifier_version":"1.3.2","classified_at":"2026-10-13T14:47:49+00:00","current":0,"public_explanation":"No transfer record matches. ARIN's statistics show it not issued on 2009-12-10 and assigned (dated 2009-12-11) on 2009-12-12. (Until 2013-03-05, ARIN's statistics list only what's issued.) The tracker saw this range released from hold on 2009-01-14 (74.96.0.0-74.124.159.255), so it appears to have been issued again from ARIN's pool."},{"raw_change_id":120643,"classification_code":"APPARENT_NEW_ISSUANCE","confidence":"STRONG_INFERENCE","classifier_version":"1.4.0","classified_at":"2026-10-13T23:50:47+00:00","current":1,"public_explanation":"No transfer record matches. ARIN's statistics show it not issued on 2009-12-10 and assigned (dated 2009-12-11) on 2009-12-12. (Until 2013-03-05, ARIN's statistics list only what's issued.) It moved from ARIN's unissued pool to an active registration dated around the report, so it appears to be newly issued by ARIN."}]},"arin_statistics_now":{"status":"allocated (dated 2009-12-11)"}}