Home Prefix Lookup203.173.111.0/24

203.173.111.0/24 - KIXS KR Korea Telecom (AS4766)

IPv4APNICannouncedAS4766KIXS-AS-KR Korea Telecom RPKI Valid

CIDR

203.173.111.0/24

IP Version

IPv4

Addresses

256

Mask

/24 (255.255.255.0)

Country

🇰🇷 South Korea

City

Gwangmyeong (Gasan digital 1-ro)

RIR

APNIC

Status

announced

Allocated

Announced BGP Routes

1 of 1 route

RPKI:

IRR:

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Prefix	Origin AS	RPKI	IRR	Last Seen
203.173.111.0/24	AS4766 KIXS-AS-KR Korea Telecom	Valid	APNICOther IRR	2026-10-11

Covering Prefix

1 less-specific announcement

Prefix	Origin AS	RPKI	IRR	Last Seen
203.173.96.0/19	AS38676 FLEXNET-AS-KR flexnetworks	No ROA	-	2026-10-11

RPKI ROAs

Prefix	Origin	Max Length	Trust Anchor
203.173.111.0/24	AS4766	/24	apnic
203.173.111.0/24	AS216425	/24	apnic

IRR Route Objects

Origin	Registry	Maintainer	Modified
AS216425	APNIC	MNT-KRNIC-AP	2024-12-10
AS4766	APNIC	MNT-KRNIC-AP	2026-05-18
AS4766	Other IRR	MAINT-AS214937	2026-05-25

Origin ASN

AS4766

KIXS-AS-KR Korea Telecom

Related Prefixes

Covering prefix

203.173.96.0/19AS38676

More prefixes of AS4766

All prefixes of AS4766 →

Geolocation

Country🇰🇷South KoreaKR

RegionGyeonggi-do

CityGwangmyeong (Gasan digital 1-ro)

Coordinates37.4758, 126.8830 ↗

Learn more

RPKI and ROAs explainedWhat RPKI valid, invalid and no ROA mean
RPKI validatorCheck ROA coverage for any prefix or ASN
What is BGP?How prefixes are announced and routed
More-specific prefixesGlossary: covering and more-specific routes
IPv4 transfers in the APNIC regionWho bought and sold address space recently

API

Open

GEThttps://api.ipctl.io/v1/prefix/203.173.111.0/24

Returns prefix allocation, BGP routes, and more-specific subnets.

curl -s "https://api.ipctl.io/v1/prefix/203.173.111.0/24" | jq

External Links

RIPEstat