{"announced_v4":0,"announced_v6":0,"asn":1237,"canonical_url":"https://bgptree.com/as/1237","classification":"Transit Provider / Regional ISP","compliance":"DPDP Act 2023, Jurisdiction of Mumbai, Maharashtra, INDIA","country":"KR","data_sources":["RIPE NCC RIS","PeeringDB","RouteViews","APNIC/ARIN/RIPE/LACNIC/AFRINIC RDAP"],"description":"IRT-KRNIC-KR","direct_peers_count":0,"downstreams_count":42,"name":"KREONET-AS-KR-KR - IRT-KRNIC-KR","neighbors":[{"source_asn":1237,"target_asn":17579,"target_name":"Korea Institute of Science and Technology Information","target_country":"KR","protocol":"both","relation_type":"upstream","v4_peers":129418,"v6_peers":144,"peer_count":129562,"last_observed":"2026-11-02T12:20:50Z"},{"source_asn":1237,"target_asn":4766,"target_name":"KT Corporation (Korea Telecom)","target_country":"KR","protocol":"both","relation_type":"upstream","v4_peers":27190,"v6_peers":921,"peer_count":28111,"last_observed":"2026-11-02T05:30:18Z"},{"source_asn":1237,"target_asn":18297,"target_name":"","target_country":"","protocol":"ipv4","relation_type":"downstream","v4_peers":10260,"v6_peers":0,"peer_count":10260,"last_observed":"2026-11-02T05:30:18Z"},{"source_asn":1237,"target_asn":7564,"target_name":"KAERINET-AS-KR - AS Manager","target_country":"KR","protocol":"ipv4","relation_type":"downstream","v4_peers":7456,"v6_peers":0,"peer_count":7456,"last_observed":"2026-11-02T10:49:06Z"},{"source_asn":1237,"target_asn":9317,"target_name":"","target_country":"","protocol":"ipv4","relation_type":"downstream","v4_peers":5309,"v6_peers":0,"peer_count":5309,"last_observed":"2026-11-02T05:30:18Z"},{"source_asn":1237,"target_asn":131795,"target_name":"","target_country":"","protocol":"ipv4","relation_type":"downstream","v4_peers":4940,"v6_peers":0,"peer_count":4940,"last_observed":"2026-11-02T05:30:18Z"},{"source_asn":1237,"target_asn":399861,"target_name":"","target_country":"US","protocol":"ipv4","relation_type":"upstream","v4_peers":4548,"v6_peers":0,"peer_count":4548,"last_observed":"2026-11-02T05:30:18Z"},{"source_asn":1237,"target_asn":10052,"target_name":"KNU-AS-KR - AS Manager","target_country":"KR","protocol":"ipv4","relation_type":"downstream","v4_peers":4054,"v6_peers":0,"peer_count":4054,"last_observed":"2026-11-02T17:42:12Z"},{"source_asn":1237,"target_asn":9949,"target_name":"HOSEO-AS-KR - IRT-KRNIC-KR","target_country":"KR","protocol":"ipv4","relation_type":"downstream","v4_peers":3938,"v6_peers":0,"peer_count":3938,"last_observed":"2026-11-02T09:33:45Z"},{"source_asn":1237,"target_asn":9488,"target_name":"SNU-AS-KR-KR - IRT-KRNIC-KR","target_country":"KR","protocol":"ipv4","relation_type":"downstream","v4_peers":3553,"v6_peers":0,"peer_count":3553,"last_observed":"2026-11-02T21:03:37Z"},{"source_asn":1237,"target_asn":24026,"target_name":"KFE-AS-KR-KR - AS Manager","target_country":"KR","protocol":"ipv4","relation_type":"downstream","v4_peers":3411,"v6_peers":0,"peer_count":3411,"last_observed":"2026-11-02T23:30:20Z"},{"source_asn":1237,"target_asn":2385,"target_name":"KRIBB-AS-KR-KR - AS Manager","target_country":"KR","protocol":"ipv4","relation_type":"downstream","v4_peers":3404,"v6_peers":0,"peer_count":3404,"last_observed":"2026-11-02T09:47:44Z"},{"source_asn":1237,"target_asn":17595,"target_name":"","target_country":"","protocol":"ipv4","relation_type":"downstream","v4_peers":3040,"v6_peers":0,"peer_count":3040,"last_observed":"2026-11-02T05:30:18Z"},{"source_asn":1237,"target_asn":9489,"target_name":"KARINET-AS-KR - AS Manager","target_country":"KR","protocol":"ipv4","relation_type":"downstream","v4_peers":3004,"v6_peers":0,"peer_count":3004,"last_observed":"2026-11-02T17:43:51Z"},{"source_asn":1237,"target_asn":9637,"target_name":"KBSI-AS-KR-KR - IRT-KRNIC-KR","target_country":"KR","protocol":"ipv4","relation_type":"downstream","v4_peers":2660,"v6_peers":0,"peer_count":2660,"last_observed":"2026-11-02T19:34:08Z"},{"source_asn":1237,"target_asn":17856,"target_name":"KONYANG-AS-KR-KR - AS Manager","target_country":"KR","protocol":"ipv4","relation_type":"downstream","v4_peers":2653,"v6_peers":0,"peer_count":2653,"last_observed":"2026-11-02T17:38:57Z"},{"source_asn":1237,"target_asn":45379,"target_name":"","target_country":"","protocol":"ipv4","relation_type":"downstream","v4_peers":2614,"v6_peers":0,"peer_count":2614,"last_observed":"2026-11-02T05:30:18Z"},{"source_asn":1237,"target_asn":9275,"target_name":"","target_country":"","protocol":"ipv4","relation_type":"downstream","v4_peers":1628,"v6_peers":0,"peer_count":1628,"last_observed":"2026-11-02T05:30:18Z"},{"source_asn":1237,"target_asn":9695,"target_name":"KOEXP-AS-KR-KR - AS Manager","target_country":"KR","protocol":"ipv4","relation_type":"downstream","v4_peers":1436,"v6_peers":0,"peer_count":1436,"last_observed":"2026-11-02T18:09:19Z"},{"source_asn":1237,"target_asn":18026,"target_name":"CHEJU-AS-KR-KR - AS Manager","target_country":"KR","protocol":"ipv4","relation_type":"downstream","v4_peers":1435,"v6_peers":0,"peer_count":1435,"last_observed":"2026-11-02T18:28:57Z"},{"source_asn":1237,"target_asn":18034,"target_name":"","target_country":"","protocol":"ipv4","relation_type":"downstream","v4_peers":1411,"v6_peers":0,"peer_count":1411,"last_observed":"2026-11-02T05:30:18Z"},{"source_asn":1237,"target_asn":1704,"target_name":"","target_country":"","protocol":"ipv4","relation_type":"downstream","v4_peers":1214,"v6_peers":0,"peer_count":1214,"last_observed":"2026-11-02T05:30:18Z"},{"source_asn":1237,"target_asn":131830,"target_name":"","target_country":"","protocol":"ipv4","relation_type":"downstream","v4_peers":1119,"v6_peers":0,"peer_count":1119,"last_observed":"2026-11-02T05:30:18Z"},{"source_asn":1237,"target_asn":1781,"target_name":"KAIST-DAEJEON-AS-KR-KR - AS Manager","target_country":"KR","protocol":"ipv4","relation_type":"downstream","v4_peers":990,"v6_peers":0,"peer_count":990,"last_observed":"2026-11-02T23:33:06Z"},{"source_asn":1237,"target_asn":23596,"target_name":"EDNSKR-KR-KR - IRT-KRNIC-KR","target_country":"KR","protocol":"both","relation_type":"downstream","v4_peers":476,"v6_peers":373,"peer_count":849,"last_observed":"2026-11-02T23:28:13Z"},{"source_asn":1237,"target_asn":38426,"target_name":"KREI-AS-KR-KR - IRT-KRNIC-KR","target_country":"KR","protocol":"ipv4","relation_type":"downstream","v4_peers":847,"v6_peers":0,"peer_count":847,"last_observed":"2026-11-02T07:57:58Z"},{"source_asn":1237,"target_asn":10070,"target_name":"KRISS-AS-KR - AS Manager","target_country":"KR","protocol":"ipv4","relation_type":"downstream","v4_peers":760,"v6_peers":0,"peer_count":760,"last_observed":"2026-11-02T17:56:18Z"},{"source_asn":1237,"target_asn":18336,"target_name":"KIOM-AS-KR-KR - IRT-KRNIC-KR","target_country":"KR","protocol":"ipv4","relation_type":"downstream","v4_peers":760,"v6_peers":0,"peer_count":760,"last_observed":"2026-11-02T13:07:28Z"},{"source_asn":1237,"target_asn":152212,"target_name":"","target_country":"","protocol":"ipv4","relation_type":"downstream","v4_peers":758,"v6_peers":0,"peer_count":758,"last_observed":"2026-11-02T05:30:18Z"},{"source_asn":1237,"target_asn":55616,"target_name":"","target_country":"","protocol":"ipv4","relation_type":"downstream","v4_peers":746,"v6_peers":0,"peer_count":746,"last_observed":"2026-11-02T05:30:18Z"},{"source_asn":1237,"target_asn":152671,"target_name":"SPARCS","target_country":"","protocol":"both","relation_type":"downstream","v4_peers":376,"v6_peers":331,"peer_count":707,"last_observed":"2026-11-02T05:30:18Z"},{"source_asn":1237,"target_asn":9686,"target_name":"SKKUNET-AS-KR - AS Manager","target_country":"KR","protocol":"ipv4","relation_type":"downstream","v4_peers":637,"v6_peers":0,"peer_count":637,"last_observed":"2026-11-02T09:50:35Z"},{"source_asn":1237,"target_asn":3784,"target_name":"POSTECH-AS-KR-KR - AS Manager","target_country":"KR","protocol":"ipv4","relation_type":"downstream","v4_peers":552,"v6_peers":0,"peer_count":552,"last_observed":"2026-11-02T16:36:37Z"},{"source_asn":1237,"target_asn":10162,"target_name":"SNUH-AS-KR-KR - IRT-KRNIC-KR","target_country":"KR","protocol":"ipv4","relation_type":"downstream","v4_peers":380,"v6_peers":0,"peer_count":380,"last_observed":"2026-11-02T10:16:25Z"},{"source_asn":1237,"target_asn":131869,"target_name":"","target_country":"","protocol":"ipv4","relation_type":"downstream","v4_peers":380,"v6_peers":0,"peer_count":380,"last_observed":"2026-11-02T05:30:18Z"},{"source_asn":1237,"target_asn":17866,"target_name":"KISTNET-AS-KR-KR - AS Manager","target_country":"KR","protocol":"ipv4","relation_type":"downstream","v4_peers":380,"v6_peers":0,"peer_count":380,"last_observed":"2026-11-02T13:45:49Z"},{"source_asn":1237,"target_asn":10063,"target_name":"KMA-AS-KR - IRT-KRNIC-KR","target_country":"KR","protocol":"ipv4","relation_type":"downstream","v4_peers":377,"v6_peers":0,"peer_count":377,"last_observed":"2026-11-02T15:44:33Z"},{"source_asn":1237,"target_asn":10187,"target_name":"KISDI-AS-KR-KR - AS Manager","target_country":"KR","protocol":"ipv4","relation_type":"downstream","v4_peers":340,"v6_peers":0,"peer_count":340,"last_observed":"2026-11-02T17:42:19Z"},{"source_asn":1237,"target_asn":7560,"target_name":"CHONBUK-AS-KR - AS Manager","target_country":"KR","protocol":"ipv4","relation_type":"downstream","v4_peers":138,"v6_peers":0,"peer_count":138,"last_observed":"2026-11-02T08:47:55Z"},{"source_asn":1237,"target_asn":38696,"target_name":"KBRI-AS-KR-KR - IRT-KRNIC-KR","target_country":"KR","protocol":"ipv4","relation_type":"downstream","v4_peers":110,"v6_peers":0,"peer_count":110,"last_observed":"2026-11-02T18:13:02Z"},{"source_asn":1237,"target_asn":45963,"target_name":"KIRAMS-AS-KR-KR - AS Manager","target_country":"KR","protocol":"ipv4","relation_type":"downstream","v4_peers":110,"v6_peers":0,"peer_count":110,"last_observed":"2026-11-02T18:09:48Z"},{"source_asn":1237,"target_asn":18298,"target_name":"","target_country":"","protocol":"ipv4","relation_type":"downstream","v4_peers":73,"v6_peers":0,"peer_count":73,"last_observed":"2026-11-02T05:30:18Z"},{"source_asn":1237,"target_asn":9270,"target_name":"APAN-KR-AS-KR - AS Manager","target_country":"KR","protocol":"ipv4","relation_type":"downstream","v4_peers":56,"v6_peers":0,"peer_count":56,"last_observed":"2026-11-02T13:07:15Z"},{"source_asn":1237,"target_asn":55589,"target_name":"","target_country":"","protocol":"ipv4","relation_type":"downstream","v4_peers":38,"v6_peers":0,"peer_count":38,"last_observed":"2026-11-02T05:30:18Z"},{"source_asn":1237,"target_asn":9568,"target_name":"KIMM-AS-KR-KR - AS Manager","target_country":"KR","protocol":"ipv4","relation_type":"downstream","v4_peers":32,"v6_peers":0,"peer_count":32,"last_observed":"2026-11-02T06:31:52Z"},{"source_asn":1237,"target_asn":9318,"target_name":"SK Broadband","target_country":"KR","protocol":"ipv4","relation_type":"upstream","v4_peers":15,"v6_peers":0,"peer_count":15,"last_observed":"2026-11-02T05:30:18Z"}],"owner":"SystGrid Solutions Pvt Ltd","owner_url":"https://systgrid.com","registry":"ARIN","telemetry_url":"https://bgptree.com/api/as/1237","total_peers":46,"total_prefixes":0,"updated_at":"2026-11-02T05:30:12Z","upstreams_count":4}
