{ "query": "AS1416", "original": "AS1416", "type": "asn", "outcome": "found", "sources": [ { "role": "registry", "protocol": "RDAP", "endpoint": "https://rdap.arin.net/registry/autnum/1416", "trace": [ "https://rdap.arin.net/registry/autnum/1416" ], "http_status": 200, "outcome": "found", "raw": "{\n \"endAutnum\" : 1416,\n \"entities\" : [ {\n \"entities\" : [ {\n \"events\" : [ {\n \"eventAction\" : \"last changed\",\n \"eventDate\" : \"2026-01-29T10:25:55-05:00\"\n }, {\n \"eventAction\" : \"registration\",\n \"eventDate\" : \"2023-08-03T14:31:08-04:00\"\n } ],\n \"handle\" : \"NOC33673-ARIN\",\n \"links\" : [ {\n \"href\" : \"https://rdap.arin.net/registry/entity/NOC33673-ARIN\",\n \"rel\" : \"self\",\n \"type\" : \"application/rdap+json\",\n \"value\" : \"https://rdap.arin.net/registry/autnum/1416\"\n }, {\n \"href\" : \"https://whois.arin.net/rest/poc/NOC33673-ARIN\",\n \"rel\" : \"alternate\",\n \"type\" : \"application/xml\",\n \"value\" : \"https://rdap.arin.net/registry/autnum/1416\"\n } ],\n \"objectClassName\" : \"entity\",\n \"port43\" : \"whois.arin.net\",\n \"roles\" : [ \"technical\", \"abuse\", \"noc\" ],\n \"status\" : [ \"validated\" ],\n \"vcardArray\" : [ \"vcard\", [ [ \"version\", { }, \"text\", \"4.0\" ], [ \"adr\", {\n \"label\" : \"501 W 35th Street\\n2nd Floor\\nChicago\\nIL\\n60616\\nUnited States\"\n }, \"text\", [ \"\", \"\", \"\", \"\", \"\", \"\", \"\" ] ], [ \"fn\", { }, \"text\", \"NOC\" ], [ \"org\", { }, \"text\", \"Chicago Public Schools\" ], [ \"kind\", { }, \"text\", \"group\" ], [ \"email\", { }, \"text\", \"Group-12510-ITS-SOC@cps.edu\" ], [ \"tel\", {\n \"type\" : [ \"work\", \"voice\" ]\n }, \"text\", \"+1-773-553-1299\" ] ] ]\n }, {\n \"events\" : [ {\n \"eventAction\" : \"last changed\",\n \"eventDate\" : \"2026-05-03T23:25:17-04:00\"\n }, {\n \"eventAction\" : \"registration\",\n \"eventDate\" : \"2024-04-18T15:34:54-04:00\"\n } ],\n \"handle\" : \"ALSTO35-ARIN\",\n \"links\" : [ {\n \"href\" : \"https://rdap.arin.net/registry/entity/ALSTO35-ARIN\",\n \"rel\" : \"self\",\n \"type\" : \"application/rdap+json\",\n \"value\" : \"https://rdap.arin.net/registry/autnum/1416\"\n }, {\n \"href\" : \"https://whois.arin.net/rest/poc/ALSTO35-ARIN\",\n \"rel\" : \"alternate\",\n \"type\" : \"application/xml\",\n \"value\" : \"https://rdap.arin.net/registry/autnum/1416\"\n } ],\n \"objectClassName\" : \"entity\",\n \"port43\" : \"whois.arin.net\",\n \"roles\" : [ \"technical\", \"administrative\" ],\n \"status\" : [ \"validated\" ],\n \"vcardArray\" : [ \"vcard\", [ [ \"version\", { }, \"text\", \"4.0\" ], [ \"adr\", {\n \"label\" : \"501 W 35th Street\\n2nd Floor\\nChicago\\nIL\\n60616\\nUnited States\"\n }, \"text\", [ \"\", \"\", \"\", \"\", \"\", \"\", \"\" ] ], [ \"fn\", { }, \"text\", \"Kyle Alston\" ], [ \"n\", { }, \"text\", [ \"Alston\", \"Kyle\", \"\", \"\", \"\" ] ], [ \"kind\", { }, \"text\", \"individual\" ], [ \"email\", { }, \"text\", \"kwalston@cps.edu\" ], [ \"tel\", {\n \"type\" : [ \"work\", \"voice\" ]\n }, \"text\", \"+1-872-344-7356\" ] ] ]\n }, {\n \"events\" : [ {\n \"eventAction\" : \"last changed\",\n \"eventDate\" : \"2023-08-03T14:36:39-04:00\"\n }, {\n \"eventAction\" : \"registration\",\n \"eventDate\" : \"2023-08-03T14:36:39-04:00\"\n } ],\n \"handle\" : \"DNS1110-ARIN\",\n \"links\" : [ {\n \"href\" : \"https://rdap.arin.net/registry/entity/DNS1110-ARIN\",\n \"rel\" : \"self\",\n \"type\" : \"application/rdap+json\",\n \"value\" : \"https://rdap.arin.net/registry/autnum/1416\"\n }, {\n \"href\" : \"https://whois.arin.net/rest/poc/DNS1110-ARIN\",\n \"rel\" : \"alternate\",\n \"type\" : \"application/xml\",\n \"value\" : \"https://rdap.arin.net/registry/autnum/1416\"\n } ],\n \"objectClassName\" : \"entity\",\n \"port43\" : \"whois.arin.net\",\n \"remarks\" : [ {\n \"description\" : [ \"ARIN has attempted to validate the data for this POC, but has received no response from the POC since 2024-08-02\" ],\n \"title\" : \"Unvalidated POC\"\n } ],\n \"roles\" : [ \"dns\" ],\n \"vcardArray\" : [ \"vcard\", [ [ \"version\", { }, \"text\", \"4.0\" ], [ \"adr\", {\n \"label\" : \"501 W 35th Street\\n2nd Floor\\nChicago\\nIL\\n60616\\nUnited States\"\n }, \"text\", [ \"\", \"\", \"\", \"\", \"\", \"\", \"\" ] ], [ \"fn\", { }, \"text\", \"DNS\" ], [ \"org\", { }, \"text\", \"Chicago Public Schools\" ], [ \"kind\", { }, \"text\", \"group\" ], [ \"email\", { }, \"text\", \"admin@cps.k12.il.us\" ], [ \"tel\", {\n \"type\" : [ \"work\", \"voice\" ]\n }, \"text\", \"+1-773-553-1299\" ] ] ]\n }, {\n \"events\" : [ {\n \"eventAction\" : \"last changed\",\n \"eventDate\" : \"2026-06-17T13:24:38-04:00\"\n }, {\n \"eventAction\" : \"registration\",\n \"eventDate\" : \"2011-07-18T13:48:24-04:00\"\n } ],\n \"handle\" : \"MYK-ARIN\",\n \"links\" : [ {\n \"href\" : \"https://rdap.arin.net/registry/entity/MYK-ARIN\",\n \"rel\" : \"self\",\n \"type\" : \"application/rdap+json\",\n \"value\" : \"https://rdap.arin.net/registry/autnum/1416\"\n }, {\n \"href\" : \"https://whois.arin.net/rest/poc/MYK-ARIN\",\n \"rel\" : \"alternate\",\n \"type\" : \"application/xml\",\n \"value\" : \"https://rdap.arin.net/registry/autnum/1416\"\n } ],\n \"objectClassName\" : \"entity\",\n \"port43\" : \"whois.arin.net\",\n \"roles\" : [ \"technical\" ],\n \"status\" : [ \"validated\" ],\n \"vcardArray\" : [ \"vcard\", [ [ \"version\", { }, \"text\", \"4.0\" ], [ \"adr\", {\n \"label\" : \"501 W. 35th St.\\r\\n2nd Floor\\nChicago\\nIL\\n60616\\nUnited States\"\n }, \"text\", [ \"\", \"\", \"\", \"\", \"\", \"\", \"\" ] ], [ \"fn\", { }, \"text\", \"Yong Ki Myung\" ], [ \"n\", { }, \"text\", [ \"Myung\", \"Yong Ki\", \"\", \"\", \"\" ] ], [ \"kind\", { }, \"text\", \"individual\" ], [ \"email\", { }, \"text\", \"ymyung@cps.edu\" ], [ \"tel\", {\n \"type\" : [ \"work\", \"voice\" ]\n }, \"text\", \"+1-773-553-3526\" ] ] ]\n } ],\n \"events\" : [ {\n \"eventAction\" : \"last changed\",\n \"eventDate\" : \"2026-07-14T17:26:43-04:00\"\n }, {\n \"eventAction\" : \"registration\",\n \"eventDate\" : \"1991-10-30T00:00:00-05:00\"\n } ],\n \"handle\" : \"CPS-8\",\n \"links\" : [ {\n \"href\" : \"https://rdap.arin.net/registry/entity/CPS-8\",\n \"rel\" : \"self\",\n \"type\" : \"application/rdap+json\",\n \"value\" : \"https://rdap.arin.net/registry/autnum/1416\"\n }, {\n \"href\" : \"https://whois.arin.net/rest/org/CPS-8\",\n \"rel\" : \"alternate\",\n \"type\" : \"application/xml\",\n \"value\" : \"https://rdap.arin.net/registry/autnum/1416\"\n } ],\n \"objectClassName\" : \"entity\",\n \"port43\" : \"whois.arin.net\",\n \"roles\" : [ \"registrant\" ],\n \"vcardArray\" : [ \"vcard\", [ [ \"version\", { }, \"text\", \"4.0\" ], [ \"fn\", { }, \"text\", \"Chicago Public Schools\" ], [ \"adr\", {\n \"label\" : \"501 W 35th Street\\nChicago\\nIL\\n60603\\nUnited States\"\n }, \"text\", [ \"\", \"\", \"\", \"\", \"\", \"\", \"\" ] ], [ \"kind\", { }, \"text\", \"org\" ] ] ]\n }, {\n \"events\" : [ {\n \"eventAction\" : \"last changed\",\n \"eventDate\" : \"2023-08-03T14:23:14-04:00\"\n }, {\n \"eventAction\" : \"registration\",\n \"eventDate\" : \"2011-06-29T10:59:11-04:00\"\n } ],\n \"handle\" : \"BURNS21-ARIN\",\n \"links\" : [ {\n \"href\" : \"https://rdap.arin.net/registry/entity/BURNS21-ARIN\",\n \"rel\" : \"self\",\n \"type\" : \"application/rdap+json\",\n \"value\" : \"https://rdap.arin.net/registry/autnum/1416\"\n }, {\n \"href\" : \"https://whois.arin.net/rest/poc/BURNS21-ARIN\",\n \"rel\" : \"alternate\",\n \"type\" : \"application/xml\",\n \"value\" : \"https://rdap.arin.net/registry/autnum/1416\"\n } ],\n \"objectClassName\" : \"entity\",\n \"port43\" : \"whois.arin.net\",\n \"remarks\" : [ {\n \"description\" : [ \"ARIN has attempted to validate the data for this POC, but has received no response from the POC since 2024-08-02\" ],\n \"title\" : \"Unvalidated POC\"\n } ],\n \"roles\" : [ \"abuse\", \"noc\", \"technical\" ],\n \"vcardArray\" : [ \"vcard\", [ [ \"version\", { }, \"text\", \"4.0\" ], [ \"adr\", {\n \"label\" : \"501 W 35th Street \\r\\nSuite 215\\nChicago\\nIL\\n60616\\nUnited States\"\n }, \"text\", [ \"\", \"\", \"\", \"\", \"\", \"\", \"\" ] ], [ \"fn\", { }, \"text\", \"Richard Burnson\" ], [ \"n\", { }, \"text\", [ \"Burnson\", \"Richard\", \"\", \"\", \"\" ] ], [ \"kind\", { }, \"text\", \"individual\" ], [ \"email\", { }, \"text\", \"rburnson@cps.edu\" ], [ \"tel\", {\n \"type\" : [ \"work\", \"voice\" ]\n }, \"text\", \"+1-773-553-1330\" ] ] ]\n }, {\n \"events\" : [ {\n \"eventAction\" : \"last changed\",\n \"eventDate\" : \"2026-06-17T13:24:38-04:00\"\n }, {\n \"eventAction\" : \"registration\",\n \"eventDate\" : \"2011-07-18T13:48:24-04:00\"\n } ],\n \"handle\" : \"MYK-ARIN\",\n \"links\" : [ {\n \"href\" : \"https://rdap.arin.net/registry/entity/MYK-ARIN\",\n \"rel\" : \"self\",\n \"type\" : \"application/rdap+json\",\n \"value\" : \"https://rdap.arin.net/registry/autnum/1416\"\n }, {\n \"href\" : \"https://whois.arin.net/rest/poc/MYK-ARIN\",\n \"rel\" : \"alternate\",\n \"type\" : \"application/xml\",\n \"value\" : \"https://rdap.arin.net/registry/autnum/1416\"\n } ],\n \"objectClassName\" : \"entity\",\n \"port43\" : \"whois.arin.net\",\n \"roles\" : [ \"technical\" ],\n \"status\" : [ \"validated\" ],\n \"vcardArray\" : [ \"vcard\", [ [ \"version\", { }, \"text\", \"4.0\" ], [ \"adr\", {\n \"label\" : \"501 W. 35th St.\\r\\n2nd Floor\\nChicago\\nIL\\n60616\\nUnited States\"\n }, \"text\", [ \"\", \"\", \"\", \"\", \"\", \"\", \"\" ] ], [ \"fn\", { }, \"text\", \"Yong Ki Myung\" ], [ \"n\", { }, \"text\", [ \"Myung\", \"Yong Ki\", \"\", \"\", \"\" ] ], [ \"kind\", { }, \"text\", \"individual\" ], [ \"email\", { }, \"text\", \"ymyung@cps.edu\" ], [ \"tel\", {\n \"type\" : [ \"work\", \"voice\" ]\n }, \"text\", \"+1-773-553-3526\" ] ] ]\n } ],\n \"events\" : [ {\n \"eventAction\" : \"last changed\",\n \"eventDate\" : \"2012-03-02T08:03:18-05:00\"\n }, {\n \"eventAction\" : \"registration\",\n \"eventDate\" : \"2009-07-31T14:52:50-04:00\"\n } ],\n \"handle\" : \"AS1416\",\n \"links\" : [ {\n \"href\" : \"https://rdap.arin.net/registry/autnum/1416\",\n \"rel\" : \"self\",\n \"type\" : \"application/rdap+json\",\n \"value\" : \"https://rdap.arin.net/registry/autnum/1416\"\n }, {\n \"href\" : \"https://whois.arin.net/rest/asn/AS1416\",\n \"rel\" : \"alternate\",\n \"type\" : \"application/xml\",\n \"value\" : \"https://rdap.arin.net/registry/autnum/1416\"\n } ],\n \"name\" : \"CHICAGO-PUBLIC-SCHOOLS\",\n \"notices\" : [ {\n \"description\" : [ \"By using the ARIN RDAP/Whois service, you are agreeing to the RDAP/Whois Terms of Use\" ],\n \"links\" : [ {\n \"href\" : \"https://www.arin.net/resources/registry/whois/tou/\",\n \"rel\" : \"terms-of-service\",\n \"type\" : \"text/html\",\n \"value\" : \"https://rdap.arin.net/registry/autnum/1416\"\n } ],\n \"title\" : \"Terms of Service\"\n }, {\n \"description\" : [ \"If you see inaccuracies in the results, please visit: \" ],\n \"links\" : [ {\n \"href\" : \"https://www.arin.net/resources/registry/whois/inaccuracy_reporting/\",\n \"rel\" : \"inaccuracy-report\",\n \"type\" : \"text/html\",\n \"value\" : \"https://rdap.arin.net/registry/autnum/1416\"\n } ],\n \"title\" : \"Whois Inaccuracy Reporting\"\n }, {\n \"description\" : [ \"Copyright 1997-2026, American Registry for Internet Numbers, Ltd.\" ],\n \"title\" : \"Copyright Notice\"\n } ],\n \"objectClassName\" : \"autnum\",\n \"port43\" : \"whois.arin.net\",\n \"rdapConformance\" : [ \"nro_rdap_profile_0\", \"rdap_level_0\", \"nro_rdap_profile_asn_flat_0\" ],\n \"startAutnum\" : 1416,\n \"status\" : [ \"active\" ]\n}", "object": { "endAutnum": 1416, "entities": [ { "entities": [ { "events": [ { "eventAction": "last changed", "eventDate": "2026-05-03T23:25:17-04:00" }, { "eventAction": "registration", "eventDate": "2024-04-18T15:34:54-04:00" } ], "handle": "ALSTO35-ARIN", "links": [ { "href": "https://rdap.arin.net/registry/entity/ALSTO35-ARIN", "rel": "self", "type": "application/rdap+json", "value": "https://rdap.arin.net/registry/autnum/1416" }, { "href": "https://whois.arin.net/rest/poc/ALSTO35-ARIN", "rel": "alternate", "type": "application/xml", "value": "https://rdap.arin.net/registry/autnum/1416" } ], "objectClassName": "entity", "port43": "whois.arin.net", "roles": [ "technical", "administrative" ], "status": [ "validated" ], "vcardArray": [ "vcard", [ [ "version", [], "text", "4.0" ], [ "adr", { "label": "501 W 35th Street\n2nd Floor\nChicago\nIL\n60616\nUnited States" }, "text", [ "", "", "", "", "", "", "" ] ], [ "fn", [], "text", "Kyle Alston" ], [ "n", [], "text", [ "Alston", "Kyle", "", "", "" ] ], [ "kind", [], "text", "individual" ], [ "email", [], "text", "kwalston@cps.edu" ], [ "tel", { "type": [ "work", "voice" ] }, "text", "+1-872-344-7356" ] ] ] }, { "events": [ { "eventAction": "last changed", "eventDate": "2026-01-29T10:25:55-05:00" }, { "eventAction": "registration", "eventDate": "2023-08-03T14:31:08-04:00" } ], "handle": "NOC33673-ARIN", "links": [ { "href": "https://rdap.arin.net/registry/entity/NOC33673-ARIN", "rel": "self", "type": "application/rdap+json", "value": "https://rdap.arin.net/registry/autnum/1416" }, { "href": "https://whois.arin.net/rest/poc/NOC33673-ARIN", "rel": "alternate", "type": "application/xml", "value": "https://rdap.arin.net/registry/autnum/1416" } ], "objectClassName": "entity", "port43": "whois.arin.net", "roles": [ "technical", "abuse", "noc" ], "status": [ "validated" ], "vcardArray": [ "vcard", [ [ "version", [], "text", "4.0" ], [ "adr", { "label": "501 W 35th Street\n2nd Floor\nChicago\nIL\n60616\nUnited States" }, "text", [ "", "", "", "", "", "", "" ] ], [ "fn", [], "text", "NOC" ], [ "org", [], "text", "Chicago Public Schools" ], [ "kind", [], "text", "group" ], [ "email", [], "text", "Group-12510-ITS-SOC@cps.edu" ], [ "tel", { "type": [ "work", "voice" ] }, "text", "+1-773-553-1299" ] ] ] }, { "events": [ { "eventAction": "last changed", "eventDate": "2026-06-17T13:24:38-04:00" }, { "eventAction": "registration", "eventDate": "2011-07-18T13:48:24-04:00" } ], "handle": "MYK-ARIN", "links": [ { "href": "https://rdap.arin.net/registry/entity/MYK-ARIN", "rel": "self", "type": "application/rdap+json", "value": "https://rdap.arin.net/registry/autnum/1416" }, { "href": "https://whois.arin.net/rest/poc/MYK-ARIN", "rel": "alternate", "type": "application/xml", "value": "https://rdap.arin.net/registry/autnum/1416" } ], "objectClassName": "entity", "port43": "whois.arin.net", "roles": [ "technical" ], "status": [ "validated" ], "vcardArray": [ "vcard", [ [ "version", [], "text", "4.0" ], [ "adr", { "label": "501 W. 35th St.\r\n2nd Floor\nChicago\nIL\n60616\nUnited States" }, "text", [ "", "", "", "", "", "", "" ] ], [ "fn", [], "text", "Yong Ki Myung" ], [ "n", [], "text", [ "Myung", "Yong Ki", "", "", "" ] ], [ "kind", [], "text", "individual" ], [ "email", [], "text", "ymyung@cps.edu" ], [ "tel", { "type": [ "work", "voice" ] }, "text", "+1-773-553-3526" ] ] ] }, { "events": [ { "eventAction": "last changed", "eventDate": "2023-08-03T14:36:39-04:00" }, { "eventAction": "registration", "eventDate": "2023-08-03T14:36:39-04:00" } ], "handle": "DNS1110-ARIN", "links": [ { "href": "https://rdap.arin.net/registry/entity/DNS1110-ARIN", "rel": "self", "type": "application/rdap+json", "value": "https://rdap.arin.net/registry/autnum/1416" }, { "href": "https://whois.arin.net/rest/poc/DNS1110-ARIN", "rel": "alternate", "type": "application/xml", "value": "https://rdap.arin.net/registry/autnum/1416" } ], "objectClassName": "entity", "port43": "whois.arin.net", "remarks": [ { "description": [ "ARIN has attempted to validate the data for this POC, but has received no response from the POC since 2024-08-02" ], "title": "Unvalidated POC" } ], "roles": [ "dns" ], "vcardArray": [ "vcard", [ [ "version", [], "text", "4.0" ], [ "adr", { "label": "501 W 35th Street\n2nd Floor\nChicago\nIL\n60616\nUnited States" }, "text", [ "", "", "", "", "", "", "" ] ], [ "fn", [], "text", "DNS" ], [ "org", [], "text", "Chicago Public Schools" ], [ "kind", [], "text", "group" ], [ "email", [], "text", "admin@cps.k12.il.us" ], [ "tel", { "type": [ "work", "voice" ] }, "text", "+1-773-553-1299" ] ] ] } ], "events": [ { "eventAction": "last changed", "eventDate": "2026-07-14T17:26:43-04:00" }, { "eventAction": "registration", "eventDate": "1991-10-30T00:00:00-05:00" } ], "handle": "CPS-8", "links": [ { "href": "https://rdap.arin.net/registry/entity/CPS-8", "rel": "self", "type": "application/rdap+json", "value": "https://rdap.arin.net/registry/autnum/1416" }, { "href": "https://whois.arin.net/rest/org/CPS-8", "rel": "alternate", "type": "application/xml", "value": "https://rdap.arin.net/registry/autnum/1416" } ], "objectClassName": "entity", "port43": "whois.arin.net", "roles": [ "registrant" ], "vcardArray": [ "vcard", [ [ "version", [], "text", "4.0" ], [ "fn", [], "text", "Chicago Public Schools" ], [ "adr", { "label": "501 W 35th Street\nChicago\nIL\n60603\nUnited States" }, "text", [ "", "", "", "", "", "", "" ] ], [ "kind", [], "text", "org" ] ] ] }, { "events": [ { "eventAction": "last changed", "eventDate": "2023-08-03T14:23:14-04:00" }, { "eventAction": "registration", "eventDate": "2011-06-29T10:59:11-04:00" } ], "handle": "BURNS21-ARIN", "links": [ { "href": "https://rdap.arin.net/registry/entity/BURNS21-ARIN", "rel": "self", "type": "application/rdap+json", "value": "https://rdap.arin.net/registry/autnum/1416" }, { "href": "https://whois.arin.net/rest/poc/BURNS21-ARIN", "rel": "alternate", "type": "application/xml", "value": "https://rdap.arin.net/registry/autnum/1416" } ], "objectClassName": "entity", "port43": "whois.arin.net", "remarks": [ { "description": [ "ARIN has attempted to validate the data for this POC, but has received no response from the POC since 2024-08-02" ], "title": "Unvalidated POC" } ], "roles": [ "abuse", "noc", "technical" ], "vcardArray": [ "vcard", [ [ "version", [], "text", "4.0" ], [ "adr", { "label": "501 W 35th Street \r\nSuite 215\nChicago\nIL\n60616\nUnited States" }, "text", [ "", "", "", "", "", "", "" ] ], [ "fn", [], "text", "Richard Burnson" ], [ "n", [], "text", [ "Burnson", "Richard", "", "", "" ] ], [ "kind", [], "text", "individual" ], [ "email", [], "text", "rburnson@cps.edu" ], [ "tel", { "type": [ "work", "voice" ] }, "text", "+1-773-553-1330" ] ] ] }, { "events": [ { "eventAction": "last changed", "eventDate": "2026-06-17T13:24:38-04:00" }, { "eventAction": "registration", "eventDate": "2011-07-18T13:48:24-04:00" } ], "handle": "MYK-ARIN", "links": [ { "href": "https://rdap.arin.net/registry/entity/MYK-ARIN", "rel": "self", "type": "application/rdap+json", "value": "https://rdap.arin.net/registry/autnum/1416" }, { "href": "https://whois.arin.net/rest/poc/MYK-ARIN", "rel": "alternate", "type": "application/xml", "value": "https://rdap.arin.net/registry/autnum/1416" } ], "objectClassName": "entity", "port43": "whois.arin.net", "roles": [ "technical" ], "status": [ "validated" ], "vcardArray": [ "vcard", [ [ "version", [], "text", "4.0" ], [ "adr", { "label": "501 W. 35th St.\r\n2nd Floor\nChicago\nIL\n60616\nUnited States" }, "text", [ "", "", "", "", "", "", "" ] ], [ "fn", [], "text", "Yong Ki Myung" ], [ "n", [], "text", [ "Myung", "Yong Ki", "", "", "" ] ], [ "kind", [], "text", "individual" ], [ "email", [], "text", "ymyung@cps.edu" ], [ "tel", { "type": [ "work", "voice" ] }, "text", "+1-773-553-3526" ] ] ] } ], "events": [ { "eventAction": "last changed", "eventDate": "2012-03-02T08:03:18-05:00" }, { "eventAction": "registration", "eventDate": "2009-07-31T14:52:50-04:00" } ], "handle": "AS1416", "links": [ { "href": "https://rdap.arin.net/registry/autnum/1416", "rel": "self", "type": "application/rdap+json", "value": "https://rdap.arin.net/registry/autnum/1416" }, { "href": "https://whois.arin.net/rest/asn/AS1416", "rel": "alternate", "type": "application/xml", "value": "https://rdap.arin.net/registry/autnum/1416" } ], "name": "CHICAGO-PUBLIC-SCHOOLS", "notices": [ { "description": [ "By using the ARIN RDAP/Whois service, you are agreeing to the RDAP/Whois Terms of Use" ], "links": [ { "href": "https://www.arin.net/resources/registry/whois/tou/", "rel": "terms-of-service", "type": "text/html", "value": "https://rdap.arin.net/registry/autnum/1416" } ], "title": "Terms of Service" }, { "description": [ "If you see inaccuracies in the results, please visit: " ], "links": [ { "href": "https://www.arin.net/resources/registry/whois/inaccuracy_reporting/", "rel": "inaccuracy-report", "type": "text/html", "value": "https://rdap.arin.net/registry/autnum/1416" } ], "title": "Whois Inaccuracy Reporting" }, { "description": [ "Copyright 1997-2026, American Registry for Internet Numbers, Ltd." ], "title": "Copyright Notice" } ], "objectClassName": "autnum", "port43": "whois.arin.net", "rdapConformance": [ "nro_rdap_profile_0", "rdap_level_0", "nro_rdap_profile_asn_flat_0" ], "startAutnum": 1416, "status": [ "active" ] }, "cache_ttl": 0, "fetched_at": "2026-11-04T13:17:23+00:00", "fallback_allowed": false, "error": null, "tls_unverified": false, "transport_warnings": [], "retry_after": null, "provider_cooldown": false, "entity_sources": [] } ], "warnings": [], "notes": [], "cached": false, "fetched_at": "2026-11-04T13:17:22+00:00", "partial": false, "registry_only": false, "display_status": { "key": "found", "label": "Record found" } }