{"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":"167.208.0.0/16","resource_type":"ipv4","page":"https://rirtracker.com/ip/167.208.0.0-167.208.255.255/","statistics_now":{"registry":"APNIC","status":"allocated (dated 1993-10-01)"},"current_holder":{"rir":"APNIC","org":"Service-now.com","how":"APNIC's latest statistics and the latest transfer record"},"rdap_snapshots":[],"transfers":[{"id":21236,"date":"2020-08-10T14:27:53Z","type":"RESOURCE_TRANSFER","source_rir":"ARIN","recipient_rir":"APNIC","source_org":"Houghton Mifflin Harcourt Publishing Company","recipient_org":"Service-now.com","range":"167.208.0.0/16","log":"ARIN"},{"id":126600,"date":"2020-08-10T03:09:16Z","type":"RESOURCE_TRANSFER","source_rir":"ARIN","recipient_rir":"APNIC","source_org":"HOUGH-3","recipient_org":"Service-now.com","range":"167.208.0.0/16","log":"APNIC"}],"events":[{"event_id":"ac614713fc25f75b","registry":"ARIN","report_date":"2020-08-10","source":"statistics","raw_action":"NOT_IN_ARIN_ISSUED","raw_line":null,"resource_type":"ipv4","resource":"167.208.0.0/16","start":"167.208.0.0","end":"167.208.255.255","classification":"INTER_RIR_TRANSFER_OUT","classification_label":"Inter-RIR transfer out of ARIN","confidence":"CONFIRMED","source_rir":"ARIN","recipient_rir":"APNIC","source_organization":"Houghton Mifflin Harcourt Publishing Company","recipient_organization":"Service-now.com","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":"2026-10-14T00:07:18+00:00","page":"https://rirtracker.com/ip/167.208.0.0-167.208.255.255/#e-ac614713fc25f75b","report_page":"https://rirtracker.com/arin/reports/2020-08-10/","evidence_url":"https://rirtracker.com/api/v1/resources/ip/167.208.0.0-167.208.255.255.json","observed":"167.208.0.0/16 assigned on 2020-08-10, not listed on 2020-08-11","same_transfer_as":"90a9be15ff5f2da1","explanation":"ARIN's transfer log records a transfer from Houghton Mifflin Harcourt Publishing Company (ARIN) to Service-now.com (APNIC) on 2020-08-10 14:27 UTC: it left ARIN for APNIC. 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/2020/delegated-arin-extended-20200811.gz","retrieved_at":"2026-10-12T22:28:29+00:00","summary":"Not listed in ARIN-Issued; found by comparing ARIN's daily statistics: 167.208.0.0/16 assigned on 2020-08-10, not listed on 2020-08-11"},{"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 2020-08-10 14:27 UTC, Houghton Mifflin Harcourt Publishing Company (ARIN) to Service-now.com (APNIC); resources moved: 167.208.0.0/16"},{"type":"delegated_before","url":"https://ftp.arin.net/pub/stats/arin/archive/2020/delegated-arin-extended-20200809.gz","retrieved_at":"2026-10-12T22:28:25+00:00","summary":"ARIN delegated statistics 2020-08-09 (produced 2020-08-09T14:00:12+00:00), before the report: assigned (dated 1993-10-01)"},{"type":"delegated_after","url":"https://ftp.arin.net/pub/stats/arin/archive/2020/delegated-arin-extended-20200811.gz","retrieved_at":"2026-10-12T22:28:29+00:00","summary":"ARIN delegated statistics 2020-08-11 (produced 2020-08-11T14:00:13+00:00), after the report: not listed"}]},{"event_id":"90a9be15ff5f2da1","registry":"APNIC","report_date":"2020-08-10","source":"transfers","raw_action":"TRANSFER","raw_line":null,"resource_type":"ipv4","resource":"167.208.0.0/16","start":"167.208.0.0","end":"167.208.255.255","classification":"INTER_RIR_TRANSFER_IN","classification_label":"Inter-RIR transfer into APNIC","confidence":"CONFIRMED","source_rir":"ARIN","recipient_rir":"APNIC","source_organization":"HOUGH-3","recipient_organization":"Service-now.com","inventory_effect":"Transferred into APNIC administration; not a new issuance","inventory_effect_code":"TRANSFER_IN","provisional":false,"classifier_version":"1.4.0","classified_at":"2026-10-13T23:46:39+00:00","page":"https://rirtracker.com/ip/167.208.0.0-167.208.255.255/#e-90a9be15ff5f2da1","report_page":"https://rirtracker.com/apnic/reports/2020-08-10/","evidence_url":"https://rirtracker.com/api/v1/resources/ip/167.208.0.0-167.208.255.255.json","observed":"Transfer: HOUGH-3 (ARIN) to Service-now.com (APNIC)","same_transfer_as":"ac614713fc25f75b","explanation":"APNIC's transfer log records a transfer from HOUGH-3 (ARIN) to Service-now.com (APNIC) on 2020-08-10 03:09 UTC: it came to APNIC from ARIN. It was already issued by another registry, so this is not a new issuance.","evidence":[{"type":"transfer","url":"https://ftp.apnic.net/stats/apnic/transfers/transfers_latest.json","retrieved_at":"2026-10-13T18:17:16+00:00","summary":"Transfer log: RESOURCE_TRANSFER on 2020-08-10 03:09 UTC, HOUGH-3 (ARIN) to Service-now.com (APNIC); resources moved: 167.208.0.0/16"},{"type":"delegated_before","url":"https://ftp.apnic.net/stats/apnic/2020/delegated-apnic-extended-20200810.gz","retrieved_at":"2026-10-12T23:25:13+00:00","summary":"APNIC delegated statistics 2020-08-10, before the change: not listed"},{"type":"delegated_after","url":"https://ftp.apnic.net/stats/apnic/2020/delegated-apnic-extended-20200811.gz","retrieved_at":"2026-10-12T23:25:16+00:00","summary":"APNIC delegated statistics 2020-08-11, after the change: allocated (dated 1993-10-01)"}]},{"event_id":"ec2e9c45891e4d48","registry":"ARIN","report_date":"2015-11-10","source":"statistics","raw_action":"NOT_IN_ARIN_ISSUED","raw_line":null,"resource_type":"ipv4","resource":"167.208.0.0/16","start":"167.208.0.0","end":"167.208.255.255","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":"2026-10-14T00:01:29+00:00","page":"https://rirtracker.com/ip/167.208.0.0-167.208.255.255/#e-ec2e9c45891e4d48","report_page":"https://rirtracker.com/arin/reports/2015-11-10/","evidence_url":"https://rirtracker.com/api/v1/resources/ip/167.208.0.0-167.208.255.255.json","observed":"167.208.0.0/16 assigned on 2015-11-10, reserved on 2015-11-11","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":"2016-01-09","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 1993-10-01) on 2015-11-09 and reserved on 2015-11-11. 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 2016-01-09. This does not confirm availability.","evidence":[{"type":"statistics_diff","url":"https://ftp.arin.net/pub/stats/arin/archive/2015/delegated-arin-extended-20151111.gz","retrieved_at":"2026-10-12T21:01:26+00:00","summary":"Not listed in ARIN-Issued; found by comparing ARIN's daily statistics: 167.208.0.0/16 assigned on 2015-11-10, reserved on 2015-11-11"},{"type":"delegated_before","url":"https://ftp.arin.net/pub/stats/arin/archive/2015/delegated-arin-extended-20151109.gz","retrieved_at":"2026-10-12T21:01:21+00:00","summary":"ARIN delegated statistics 2015-11-09 (produced 2015-11-09T06:05:17+00:00), before the report: assigned (dated 1993-10-01)"},{"type":"delegated_after","url":"https://ftp.arin.net/pub/stats/arin/archive/2015/delegated-arin-extended-20151111.gz","retrieved_at":"2026-10-12T21:01:26+00:00","summary":"ARIN delegated statistics 2015-11-11 (produced 2015-11-11T06:04:46+00:00), after the report: reserved"}]}],"classification_history":{"ac614713fc25f75b":[{"raw_change_id":400500,"classification_code":"INTER_RIR_TRANSFER_OUT","confidence":"CONFIRMED","classifier_version":"1.3.0","classified_at":"2026-10-13T05:40:27+00:00","current":0,"public_explanation":"ARIN's transfer log records a transfer from Houghton Mifflin Harcourt Publishing Company (ARIN) to Service-now.com (APNIC) on 2020-08-10 14:27 UTC: it left ARIN for APNIC. ARIN-Issued didn't list this change; it is not a new allocation and is not offered to ARIN applicants."},{"raw_change_id":400500,"classification_code":"INTER_RIR_TRANSFER_OUT","confidence":"CONFIRMED","classifier_version":"1.3.1","classified_at":"2026-10-13T08:18:55+00:00","current":0,"public_explanation":"ARIN's transfer log records a transfer from Houghton Mifflin Harcourt Publishing Company (ARIN) to Service-now.com (APNIC) on 2020-08-10 14:27 UTC: it left ARIN for APNIC. ARIN-Issued didn't list this change; it is not a new allocation and is not offered to ARIN applicants."},{"raw_change_id":400500,"classification_code":"INTER_RIR_TRANSFER_OUT","confidence":"CONFIRMED","classifier_version":"1.3.2","classified_at":"2026-10-13T15:02:43+00:00","current":0,"public_explanation":"ARIN's transfer log records a transfer from Houghton Mifflin Harcourt Publishing Company (ARIN) to Service-now.com (APNIC) on 2020-08-10 14:27 UTC: it left ARIN for APNIC. ARIN-Issued didn't list this change; it is not a new allocation and is not offered to ARIN applicants."},{"raw_change_id":400500,"classification_code":"INTER_RIR_TRANSFER_OUT","confidence":"CONFIRMED","classifier_version":"1.4.0","classified_at":"2026-10-14T00:07:18+00:00","current":1,"public_explanation":"ARIN's transfer log records a transfer from Houghton Mifflin Harcourt Publishing Company (ARIN) to Service-now.com (APNIC) on 2020-08-10 14:27 UTC: it left ARIN for APNIC. ARIN-Issued didn't list this change; it is not a new allocation and is not offered to ARIN applicants."}],"90a9be15ff5f2da1":[{"raw_change_id":36640,"classification_code":"INTER_RIR_TRANSFER_IN","confidence":"CONFIRMED","classifier_version":"1.3.0","classified_at":"2026-10-13T02:36:22+00:00","current":0,"public_explanation":"APNIC's transfer log records a transfer from HOUGH-3 (ARIN) to Service-now.com (APNIC) on 2020-08-10 03:09 UTC: it came to APNIC from ARIN. It was already issued by another registry, so this is not a new issuance."},{"raw_change_id":36640,"classification_code":"INTER_RIR_TRANSFER_IN","confidence":"CONFIRMED","classifier_version":"1.3.1","classified_at":"2026-10-13T08:01:54+00:00","current":0,"public_explanation":"APNIC's transfer log records a transfer from HOUGH-3 (ARIN) to Service-now.com (APNIC) on 2020-08-10 03:09 UTC: it came to APNIC from ARIN. It was already issued by another registry, so this is not a new issuance."},{"raw_change_id":36640,"classification_code":"INTER_RIR_TRANSFER_IN","confidence":"CONFIRMED","classifier_version":"1.3.2","classified_at":"2026-10-13T14:44:04+00:00","current":0,"public_explanation":"APNIC's transfer log records a transfer from HOUGH-3 (ARIN) to Service-now.com (APNIC) on 2020-08-10 03:09 UTC: it came to APNIC from ARIN. It was already issued by another registry, so this is not a new issuance."},{"raw_change_id":36640,"classification_code":"INTER_RIR_TRANSFER_IN","confidence":"CONFIRMED","classifier_version":"1.4.0","classified_at":"2026-10-13T23:46:39+00:00","current":1,"public_explanation":"APNIC's transfer log records a transfer from HOUGH-3 (ARIN) to Service-now.com (APNIC) on 2020-08-10 03:09 UTC: it came to APNIC from ARIN. It was already issued by another registry, so this is not a new issuance."}],"ec2e9c45891e4d48":[{"raw_change_id":310063,"classification_code":"REMOVED_REASON_UNKNOWN","confidence":"STRONG_INFERENCE","classifier_version":"1.3.0","classified_at":"2026-10-13T05:00:19+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 1993-10-01) on 2015-11-09 and reserved on 2015-11-11. 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 2016-01-09. This does not confirm availability."},{"raw_change_id":310063,"classification_code":"REMOVED_REASON_UNKNOWN","confidence":"STRONG_INFERENCE","classifier_version":"1.3.1","classified_at":"2026-10-13T08:14:04+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 1993-10-01) on 2015-11-09 and reserved on 2015-11-11. 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 2016-01-09. This does not confirm availability."},{"raw_change_id":310063,"classification_code":"REMOVED_REASON_UNKNOWN","confidence":"STRONG_INFERENCE","classifier_version":"1.3.2","classified_at":"2026-10-13T14:57:29+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 1993-10-01) on 2015-11-09 and reserved on 2015-11-11. 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 2016-01-09. This does not confirm availability."},{"raw_change_id":310063,"classification_code":"REMOVED_REASON_UNKNOWN","confidence":"STRONG_INFERENCE","classifier_version":"1.4.0","classified_at":"2026-10-14T00:01:29+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 1993-10-01) on 2015-11-09 and reserved on 2015-11-11. 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 2016-01-09. This does not confirm availability."}]},"arin_statistics_now":{"status":"not listed"}}