203.254.185.0/24 - bgp.tools

203.254.185.0/24

Originated by AS1237
AS Name: KISTI

Overview
Connectivity
Whois
Validation

Registered on: 29 Sep 1996 (29 years old)

Registered to: A92D4721 (apnic)

Prefix status: Active, Allocated under Unknown

Size of prefix: 1 /24's

Less Specific Announcements

	Prefix	Description
	203.254.176.0/20	Korea Institute of Geoscience and Mineral Resources

Upstreams

AS4766 - Korea Telecom
AS17579 - KISTI

Chart Display Options

Temporarily hide my sessions on this graph

Display paths to Route Servers

Display links using non straight lines

How are upstreams and downstreams calculated?

Upstreams

	ASN	Description
	AS4766	Korea Telecom
	AS17579	KISTI

Peers

	ASN	Description
	AS9957	KINX
	AS9318	SK Broadband Co Ltd
	AS4766	Korea Telecom
	AS17579	KISTI

Last Update: 2026-01-06T23:54:04Z UTC / (Click here to force a refresh)

IRR Databases

IRR	Expected ASN
apnic	AS1237	Show Raw route: 203.254.185.0/24 origin: AS1237 descr: Korea Internet & Security Agency (KISA) Seocho-ro 398, Seocho-gu, Seoul, Korea mnt-by: MNT-KRNIC-AP last-modified: 2025-09-11T00:03:52Z source: APNIC
radb	AS1237	Show Raw route: 203.254.185.0/24 descr: SejongTelecom.co.ltd origin: AS1237 mnt-by: MAINT-AS4670 changed: network@sejongtelecom.net 20201223 source: RADB last-modified: 2023-11-13T16:03:09Z

IRR

Expected ASN

apnic

AS1237

Show Raw

route:          203.254.185.0/24
origin:         AS1237
descr:          Korea Internet & Security Agency (KISA)
                Seocho-ro 398, Seocho-gu, Seoul, Korea
mnt-by:         MNT-KRNIC-AP
last-modified:  2025-09-11T00:03:52Z
source:         APNIC

radb

AS1237

Show Raw

route:          203.254.185.0/24
descr:          SejongTelecom.co.ltd
origin:         AS1237
mnt-by:         MAINT-AS4670
changed:        network@sejongtelecom.net 20201223
source:         RADB
last-modified:  2023-11-13T16:03:09Z

View

Less Specific Announcements

Upstreams

Upstreams

Peers

IRR Databases

RPKI Chain (Current origin: Valid)