Home Prefix Lookup143.203.220.0/22

143.203.220.0/22 - HYEHOST (AS47272)

IPv4ARINallocatedAS47272HYEHOST - HYEHOST LLC RPKI Valid

CIDR

143.203.220.0/22

IP Version

IPv4

Addresses

Mask

/22 (255.255.252.0)

Country

🇺🇸 United States

City

Ashburn

RIR

ARIN

Status

allocated

Allocated

2026-10-02

Announced BGP Routes

1 of 1 route

RPKI:

IRR:

Swipe sideways to see all columns →

Prefix	Origin AS	RPKI	IRR	Last Seen
143.203.220.0/22	AS47272 HYEHOST - HYEHOST LLC	Valid	ARIN	2026-10-12

More-Specific Announcements

4 more-specific announcements

Prefix	Origin AS	RPKI	IRR	Last Seen
143.203.220.0/24	AS47272 HYEHOST - HYEHOST LLC	Valid	-	2026-10-12
143.203.221.0/24	AS47272 HYEHOST - HYEHOST LLC	Valid	-	2026-10-12
143.203.222.0/24	AS47272 HYEHOST - HYEHOST LLC	Valid	-	2026-10-12
143.203.223.0/24	AS47272 HYEHOST - HYEHOST LLC	Valid	-	2026-10-12

RPKI ROAs

Prefix	Origin	Max Length	Trust Anchor
143.203.220.0/22	AS47272	/24	arin

IRR Route Objects

Origin	Registry	Maintainer	Modified
AS47272	ARIN	MNT-HL-735	2026-10-03

Origin ASN

AS47272

HYEHOST - HYEHOST LLC

Related Prefixes

More prefixes of AS47272

All prefixes of AS47272 →

Geolocation

Country🇺🇸United StatesUS

CityAshburn

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 ARIN regionWho bought and sold address space recently

API

Open

GEThttps://api.ipctl.io/v1/prefix/143.203.220.0/22

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

curl -s "https://api.ipctl.io/v1/prefix/143.203.220.0/22" | jq

External Links

RIPEstat