Home Prefix Lookup203.240.236.0/24

203.240.236.0/24 - Shinbiro (AS4670)

IPv4APNICannouncedAS4670HYUNDAI-KR - ShinbiroNo ROA

CIDR

203.240.236.0/24

IP Version

IPv4

Addresses

256

Mask

/24 (255.255.255.0)

Country

🇰🇷 South Korea

City

Hanam (Sangil-ro 10-gil)

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
203.240.236.0/24	AS4670 HYUNDAI-KR - Shinbiro	No ROA	Other IRR	2026-10-11

Covering Prefix

2 less-specific announcements

Prefix	Origin AS	RPKI	IRR	Last Seen
203.240.192.0/18	AS4670 HYUNDAI-KR - Shinbiro	No ROA	-	2026-10-11
203.240.224.0/19	AS4670 HYUNDAI-KR - Shinbiro	No ROA	-	2026-10-11

IRR Route Objects

Origin	Registry	Maintainer	Modified
AS4670	Other IRR	MAINT-AS4670	2023-11-13
AS9319	Other IRR	MAINT-AS3786	2023-11-13

Origin ASN

AS4670

HYUNDAI-KR - Shinbiro

Related Prefixes

Covering prefix

203.240.224.0/19AS4670

More prefixes of AS4670

All prefixes of AS4670 →

Geolocation

Country🇰🇷South KoreaKR

RegionGyeonggi-do

CityHanam (Sangil-ro 10-gil)

Coordinates37.5506, 127.1740 ↗

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/203.240.236.0/24

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

curl -s "https://api.ipctl.io/v1/prefix/203.240.236.0/24" | jq

External Links

RIPEstat