{"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":"162.220.216.0/22","resource_type":"ipv4","page":"https://rirtracker.com/ip/162.220.216.0-162.220.219.255/","statistics_now":{"registry":"ARIN","status":"allocated (dated 2019-09-11)"},"current_holder":{"rir":"ARIN","org":"Athenahealth","how":"ARIN's latest statistics and the latest transfer record"},"rdap_snapshots":[],"transfers":[{"id":18797,"date":"2019-09-11T12:46:24Z","type":"RESOURCE_TRANSFER","source_rir":"ARIN","recipient_rir":"ARIN","source_org":"VirtualComplete, LLC","recipient_org":"Athenahealth","range":"162.220.216.0/22","log":"ARIN"}],"events":[{"event_id":"2b42b6614b53cf53","registry":"ARIN","report_date":"2019-09-11","source":"arin_issued","raw_action":"ADD","raw_line":"Add 162.220.216.0-162.220.219.255","resource_type":"ipv4","resource":"162.220.216.0/22","start":"162.220.216.0","end":"162.220.219.255","classification":"INTRA_RIR_TRANSFER","classification_label":"Intra-ARIN transfer","confidence":"CONFIRMED","source_rir":"ARIN","recipient_rir":"ARIN","source_organization":"VirtualComplete, LLC","recipient_organization":"Athenahealth","inventory_effect":"No effect on ARIN applicant inventory","inventory_effect_code":"NO_EFFECT","provisional":false,"classifier_version":"1.4.0","classified_at":"2026-10-13T23:52:36+00:00","page":"https://rirtracker.com/ip/162.220.216.0-162.220.219.255/#e-2b42b6614b53cf53","report_page":"https://rirtracker.com/arin/reports/2019-09-11/","evidence_url":"https://rirtracker.com/api/v1/resources/ip/162.220.216.0-162.220.219.255.json","explanation":"ARIN's transfer log records a transfer from VirtualComplete, LLC (ARIN) to Athenahealth (ARIN) on 2019-09-11 12:46 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/2019-September/003926.html","retrieved_at":"2026-10-12T18:40:37+00:00","summary":"ARIN-Issued report for 2019-09-11: \"Add 162.220.216.0-162.220.219.255\""},{"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 2019-09-11 12:46 UTC, VirtualComplete, LLC (ARIN) to Athenahealth (ARIN); resources moved: 162.220.216.0/22"},{"type":"delegated_before","url":"https://ftp.arin.net/pub/stats/arin/archive/2019/delegated-arin-extended-20190910.gz","retrieved_at":"2026-10-12T22:10:55+00:00","summary":"ARIN delegated statistics 2019-09-10 (produced 2019-09-10T14:00:16+00:00), before the report: allocated (dated 2013-09-03)"},{"type":"delegated_after","url":"https://ftp.arin.net/pub/stats/arin/archive/2019/delegated-arin-extended-20190912.gz","retrieved_at":"2026-10-12T22:11:00+00:00","summary":"ARIN delegated statistics 2019-09-12 (produced 2019-09-12T14:00:17+00:00), after the report: assigned (dated 2019-09-11)"}]},{"event_id":"738c051ab827fa06","registry":"ARIN","report_date":"2013-09-03","source":"arin_issued","raw_action":"ADD","raw_line":"Add 162.220.216.0-162.220.219.255","resource_type":"ipv4","resource":"162.220.216.0/22","start":"162.220.216.0","end":"162.220.219.255","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":"2026-10-13T23:51:07+00:00","page":"https://rirtracker.com/ip/162.220.216.0-162.220.219.255/#e-738c051ab827fa06","report_page":"https://rirtracker.com/arin/reports/2013-09-03/","evidence_url":"https://rirtracker.com/api/v1/resources/ip/162.220.216.0-162.220.219.255.json","explanation":"No transfer record matches. ARIN's statistics show it available on 2013-09-02 and allocated (dated 2013-09-03) on 2013-09-04. 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/2013-September/001727.html","retrieved_at":"2026-10-12T18:38:05+00:00","summary":"ARIN-Issued report for 2013-09-03: \"Add 162.220.216.0-162.220.219.255\""},{"type":"delegated_before","url":"https://ftp.arin.net/pub/stats/arin/archive/2013/delegated-arin-extended-20130902.gz","retrieved_at":"2026-10-12T20:04:03+00:00","summary":"ARIN delegated statistics 2013-09-02 (produced 2013-09-02T05:04:15+00:00), before the report: available"},{"type":"delegated_after","url":"https://ftp.arin.net/pub/stats/arin/archive/2013/delegated-arin-extended-20130904.gz","retrieved_at":"2026-10-12T20:04:08+00:00","summary":"ARIN delegated statistics 2013-09-04 (produced 2013-09-04T05:05:05+00:00), after the report: allocated (dated 2013-09-03)"}]}],"classification_history":{"2b42b6614b53cf53":[{"raw_change_id":161519,"classification_code":"INTRA_RIR_TRANSFER","confidence":"CONFIRMED","classifier_version":"1.3.0","classified_at":"2026-10-13T03:45:40+00:00","current":0,"public_explanation":"ARIN's transfer log records a transfer from VirtualComplete, LLC (ARIN) to Athenahealth (ARIN) on 2019-09-11 12:46 UTC. ARIN-Issued lists it as \"Add\" because the registration changed hands; it is not a new allocation from ARIN."},{"raw_change_id":161519,"classification_code":"INTRA_RIR_TRANSFER","confidence":"CONFIRMED","classifier_version":"1.3.1","classified_at":"2026-10-13T08:06:37+00:00","current":0,"public_explanation":"ARIN's transfer log records a transfer from VirtualComplete, LLC (ARIN) to Athenahealth (ARIN) on 2019-09-11 12:46 UTC. ARIN-Issued lists it as \"Add\" because the registration changed hands; it is not a new allocation from ARIN."},{"raw_change_id":161519,"classification_code":"INTRA_RIR_TRANSFER","confidence":"CONFIRMED","classifier_version":"1.3.2","classified_at":"2026-10-13T14:49:21+00:00","current":0,"public_explanation":"ARIN's transfer log records a transfer from VirtualComplete, LLC (ARIN) to Athenahealth (ARIN) on 2019-09-11 12:46 UTC. ARIN-Issued lists it as \"Add\" because the registration changed hands; it is not a new allocation from ARIN."},{"raw_change_id":161519,"classification_code":"INTRA_RIR_TRANSFER","confidence":"CONFIRMED","classifier_version":"1.4.0","classified_at":"2026-10-13T23:52:36+00:00","current":1,"public_explanation":"ARIN's transfer log records a transfer from VirtualComplete, LLC (ARIN) to Athenahealth (ARIN) on 2019-09-11 12:46 UTC. ARIN-Issued lists it as \"Add\" because the registration changed hands; it is not a new allocation from ARIN."}],"738c051ab827fa06":[{"raw_change_id":130122,"classification_code":"APPARENT_REISSUANCE","confidence":"STRONG_INFERENCE","classifier_version":"1.3.0","classified_at":"2026-10-13T03:22:07+00:00","current":0,"public_explanation":"No transfer record matches. ARIN's statistics show it available on 2013-09-02 and allocated (dated 2013-09-03) on 2013-09-04. The tracker saw this range released from hold on 2011-06-06 (69.57.208.0-216.250.127.255), so it appears to have been issued again from ARIN's pool."},{"raw_change_id":130122,"classification_code":"APPARENT_REISSUANCE","confidence":"STRONG_INFERENCE","classifier_version":"1.3.1","classified_at":"2026-10-13T08:05:31+00:00","current":0,"public_explanation":"No transfer record matches. ARIN's statistics show it available on 2013-09-02 and allocated (dated 2013-09-03) on 2013-09-04. The tracker saw this range released from hold on 2011-06-06 (69.57.208.0-216.250.127.255), so it appears to have been issued again from ARIN's pool."},{"raw_change_id":130122,"classification_code":"APPARENT_NEW_ISSUANCE","confidence":"STRONG_INFERENCE","classifier_version":"1.3.2","classified_at":"2026-10-13T14:48:06+00:00","current":0,"public_explanation":"No transfer record matches. ARIN's statistics show it available on 2013-09-02 and allocated (dated 2013-09-03) on 2013-09-04. It moved from ARIN's unissued pool to an active registration dated around the report, so it appears to be newly issued by ARIN."},{"raw_change_id":130122,"classification_code":"APPARENT_NEW_ISSUANCE","confidence":"STRONG_INFERENCE","classifier_version":"1.4.0","classified_at":"2026-10-13T23:51:07+00:00","current":1,"public_explanation":"No transfer record matches. ARIN's statistics show it available on 2013-09-02 and allocated (dated 2013-09-03) on 2013-09-04. 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 2019-09-11)"}}