asn.dev

Routing security

AS18297 KJISTNET-AS-KR K-JIST

Unclassified ARIN

RPKI valid 0% 0 of 27 announcements
RPKI invalid 0 none
No ROA 27 not covered by any ROA
IRR registered 100% 0 missing · 0 other origin
ROAs 0 authorising this AS

Announcements

What this network originates

27 observed

Every prefix observed with AS18297 as its origin, checked against RPKI and the IRR. Problems sort first.

PrefixRPKIIRRVantage points
203.230.48.0/24No ROAIRR60
203.230.49.0/24No ROAIRR60
203.230.52.0/24No ROAIRR60
203.230.53.0/24No ROAIRR60
203.230.54.0/24No ROAIRR60
203.230.55.0/24No ROAIRR60
203.230.56.0/24No ROAIRR60
203.230.57.0/24No ROAIRR60
203.230.58.0/24No ROAIRR60
203.230.59.0/24No ROAIRR60
203.237.32.0/19No ROAIRR60
210.107.176.0/24No ROAIRR60
210.107.177.0/24No ROAIRR60
210.107.178.0/24No ROAIRR60
210.107.179.0/24No ROAIRR60
210.107.180.0/24No ROAIRR60
210.107.181.0/24No ROAIRR60
210.107.182.0/24No ROAIRR60
210.107.183.0/24No ROAIRR60
210.107.184.0/24No ROAIRR60
210.107.185.0/24No ROAIRR60
210.107.186.0/24No ROAIRR60
210.107.187.0/24No ROAIRR60
210.107.188.0/24No ROAIRR60
210.107.189.0/24No ROAIRR60
210.107.190.0/24No ROAIRR60
210.107.191.0/24No ROAIRR60

RPKI · ROAs

Route origin authorisations

0 ROAs

Signed statements by address holders that AS18297 may originate these prefixes, up to the maximum length shown.

No ROA names this AS as an authorised origin.

ROA-based and RPKI-valid-only prefix lists for routers are on asn.ipinfo.app.

RPKI · ASPA

Declared transit providers

No ASPA record This network has not published an ASPA object. ASPA lets a network sign the list of its transit providers, so routers can reject paths that route through anyone else (route leaks). Only a few thousand networks publish one so far, so its absence is normal.

IRR

Registered route objects

36 objects · 2 not announced

Route objects naming AS18297 as origin, across RADb, the RIR registries, ALTDB and NTTCOM. Objects that are registered but not announced come first: a stale object lets anyone who can spoof this origin through an IRR-built filter.

PrefixSourceDescriptionMaintainerChangedRouting
203.230.48.0/21RADBGwangju Institute of Science and TechnologyMAINT-AS47662023-11-13Not announced
203.230.56.0/22RADBGwangju Institute of Science and TechnologyMAINT-AS47662023-11-13Not announced
203.230.48.0/24RADBSejongTelecom.co.ltdMAINT-AS46702023-11-13Announced
203.230.49.0/24RADBProxy-Registered Route Object by LG Dacom(AS3786)MAINT-AS37862023-11-13Announced
203.230.52.0/24NTTCOMproxy for HANARO TELECOM routeMAINT-HANARO2010-08-13Announced
203.230.52.0/24RADBSejongTelecom.co.ltdMAINT-AS46702023-11-13Announced
203.230.53.0/24NTTCOMproxy for HANARO TELECOM routeMAINT-HANARO2010-08-13Announced
203.230.53.0/24RADBSejongTelecom.co.ltdMAINT-AS46702023-11-13Announced
203.230.54.0/24NTTCOMproxy for HANARO TELECOM routeMAINT-HANARO2010-08-13Announced
203.230.54.0/24RADBSejongTelecom.co.ltdMAINT-AS46702023-11-13Announced
203.230.55.0/24RADBProxy-Registered Route Object by LG Dacom(AS3786)MAINT-AS37862023-11-13Announced
203.230.56.0/24RADBProxy-Registered Route Object by LG Dacom(AS3786)MAINT-AS37862023-11-13Announced
203.230.57.0/24RADBProxy-Registered Route Object by LG Dacom(AS3786)MAINT-AS37862023-11-13Announced
203.230.58.0/24RADBProxy-Registered Route Object by LG Dacom(AS3786)MAINT-AS37862023-11-13Announced
203.230.59.0/24RADBProxy-Registered Route Object by LG Dacom(AS3786)MAINT-AS37862023-11-13Announced
203.237.32.0/19RADBcontact noc@kreonet2.net if necessaryMAINT-AS37862023-11-13Announced
210.107.176.0/24RADBProxy-Registered Route Object by LG Dacom(AS3786)MAINT-AS37862023-11-13Announced
210.107.177.0/24RADBSejongTelecom.co.ltdMAINT-AS46702023-11-13Announced
210.107.178.0/24RADBSejongTelecom.co.ltdMAINT-AS46702023-11-13Announced
210.107.179.0/24RADBSejongTelecom.co.ltdMAINT-AS46702023-11-13Announced
210.107.180.0/24RADBSejongTelecom.co.ltdMAINT-AS46702023-11-13Announced
210.107.181.0/24RADBSejongTelecom.co.ltdMAINT-AS46702023-11-13Announced
210.107.182.0/24NTTCOMproxy for HANARO TELECOM routeMAINT-HANARO2011-03-04Announced
210.107.182.0/24RADBSejongTelecom.co.ltdMAINT-AS46702023-11-13Announced
210.107.183.0/24NTTCOMproxy for HANARO TELECOM routeMAINT-HANARO2011-03-04Announced
210.107.183.0/24RADBSejongTelecom.co.ltdMAINT-AS46702023-11-13Announced
210.107.184.0/24RADBSejongTelecom.co.ltdMAINT-AS46702023-11-13Announced
210.107.185.0/24RADBSejongTelecom.co.ltdMAINT-AS46702023-11-13Announced
210.107.186.0/24RADBSejongTelecom.co.ltdMAINT-AS46702023-11-13Announced
210.107.187.0/24RADBSejongTelecom.co.ltdMAINT-AS46702023-11-13Announced
210.107.188.0/24NTTCOMproxy for HANARO TELECOM routeMAINT-HANARO2011-02-09Announced
210.107.188.0/24RADBSejongTelecom.co.ltdMAINT-AS46702023-11-13Announced
210.107.189.0/24NTTCOMproxy for HANARO TELECOM routeMAINT-HANARO2011-02-09Announced
210.107.189.0/24RADBSejongTelecom.co.ltdMAINT-AS46702023-11-13Announced
210.107.190.0/24RADBSejongTelecom.co.ltdMAINT-AS46702023-11-13Announced
210.107.191.0/24RADBSejongTelecom.co.ltdMAINT-AS46702023-11-13Announced

IRR

AS-sets

The as-set is what upstreams expand to build this network's customer filter. Sets that list AS18297 directly show who expects to carry it.

AS-setWhereRelationship
AS-HANARONTTCOMLists AS18297 as a direct member
AS-HURRICANERADBLists AS18297 as a direct member
AS-KORNETBGPRADBLists AS18297 as a direct member
AS-SEJONGRADBLists AS18297 as a direct member
AS-SHINBIRORADBLists AS18297 as a direct member
AS-SKBROADBANDRADBLists AS18297 as a direct member
AS-TRANSROUTE-SPECRIPELists AS18297 as a direct member
AS-XO-BARINLists AS18297 as a direct member
AS1237:AS-KREONET-CUSTOMERSRADBLists AS18297 as a direct member
AS20965:AS-FROM-TEIN-TO-GEANTRIPELists AS18297 as a direct member
AS293:AS-FROM-SINGAREN-TO-ESNETARINLists AS18297 as a direct member

RPKI from rpki-client, validated 2026-10-18 12:08 UTC. IRR from ARIN, RADB, RIPE, ALTDB, APNIC, LACNIC, NTTCOM, AFRINIC, collected 2026-10-18. Cross-check on bgp.he.net.