203.254.123.0/24 - bgp.tools

203.254.123.0/24

Originated by AS45400
AS Name: Korea Telecom

Overview
Connectivity
Whois
Validation

Registered on: 29 Sep 1996 (29 years old)

Registered to: A92DDC30 (apnic)

Prefix status: Active, Allocated under Unknown

Size of prefix: 1 /24's

Less Specific Announcements

	Prefix	Description
	203.254.96.0/19	-

Upstreams

AS17841 - NATIONAL INFORMATION RESOURCES SERVICE

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Upstreams

	ASN	Description
	AS17841	NATIONAL INFORMATION RESOURCES SERVICE

Peers

	ASN	Description
	AS17841	NATIONAL INFORMATION RESOURCES SERVICE

Last Update: 2025-11-10T00:45:45Z UTC / (Click here to force a refresh)

IRR Databases

IRR	Expected ASN
radb	AS23577	Show Raw route: 203.254.123.0/24 descr: Proxy-Registered Route Object by DACOM(AS3786) origin: AS23577 remarks: This route object is for a DACOM's customer route remarks: which is being exported under this origin AS. remarks: remarks: This route object was automatically created to prevent remarks: some DACOM peer from rejecting this route because remarks: they may create their filter based on Route Registry DB. notify: noc@bora.net mnt-by: MAINT-AS3786 changed: yuncheol@bora.net 20060728 source: RADB last-modified: 2023-11-13T16:09:28Z
radb	AS45400	Show Raw route: 203.254.123.0/24 origin: AS45400 descr: AS45400 mnt-by: MAINT-AS9318 changed: noc@skbroadband.com 20190102 #04:36:55Z source: RADB last-modified: 2023-11-13T15:55:23Z

IRR

Expected ASN

radb

AS23577

Matches IRR source, but under a different ASN

Show Raw

route:          203.254.123.0/24
descr:          Proxy-Registered Route Object by DACOM(AS3786)
origin:         AS23577
remarks:        This route object is for a DACOM's customer route
remarks:        which is being exported under this origin AS.
remarks:
remarks:        This route object was automatically created to prevent
remarks:        some DACOM peer from rejecting this route because
remarks:        they may create their filter based on Route Registry DB.
notify:         noc@bora.net
mnt-by:         MAINT-AS3786
changed:        yuncheol@bora.net 20060728
source:         RADB
last-modified:  2023-11-13T16:09:28Z

radb

AS45400

Show Raw

route:          203.254.123.0/24
origin:         AS45400
descr:          AS45400
mnt-by:         MAINT-AS9318
changed:        noc@skbroadband.com 20190102  #04:36:55Z
source:         RADB
last-modified:  2023-11-13T15:55:23Z

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Upstreams

Upstreams

Peers

IRR Databases