Home Prefix Lookup210.204.64.0/20

210.204.64.0/20 - Korea Telecom (AS4766)

IPv4APNICannouncedAS4766KIXS-AS-KR-KR - Korea TelecomNo ROA

CIDR

210.204.64.0/20

IP Version

IPv4

Addresses

Mask

/20 (255.255.240.0)

Country

🇰🇷 South Korea

City

Seongnam-si (Buljeong-ro)

RIR

APNIC

Status

announced

Allocated

Announced BGP Routes

1 of 1 route

RPKI:

IRR:

Swipe sideways to see all columns →

Prefix	Origin AS	RPKI	IRR	Last Seen
210.204.64.0/20	AS4766 KIXS-AS-KR-KR - Korea Telecom	No ROA	-	2026-10-12

Covering Prefix

1 less-specific announcement

Prefix	Origin AS	RPKI	IRR	Last Seen
210.204.0.0/16	AS4766 KIXS-AS-KR-KR - Korea Telecom	No ROA	-	2026-10-12

More Specific Prefixes

Prefix	Country	Status
210.204.64.0/22	🇰🇷KR	assigned
210.204.68.0/22	🇰🇷KR	assigned
210.204.72.0/22	🇰🇷KR	assigned
210.204.76.0/22	🇰🇷KR	assigned

Origin ASN

AS4766

KIXS-AS-KR-KR - Korea Telecom

Related Prefixes

Covering prefix

210.204.0.0/16AS4766

More prefixes of AS4766

All prefixes of AS4766 →

Geolocation

Country🇰🇷South KoreaKR

RegionGyeonggi-do

CitySeongnam-si (Buljeong-ro)

Coordinates37.3654, 127.1220 ↗

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/210.204.64.0/20

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

curl -s "https://api.ipctl.io/v1/prefix/210.204.64.0/20" | jq

External Links

RIPEstat