Home Prefix Lookup143.203.224.0/22

143.203.224.0/22 - StackAddress (AS402384)

IPv4ARINallocatedAS402384STACKADDRESS - StackAddress RPKI Valid

CIDR

143.203.224.0/22

IP Version

IPv4

Addresses

Mask

/22 (255.255.252.0)

Country

🇺🇸 United States

City

McLean

RIR

ARIN

Status

allocated

Allocated

2026-10-26

Announced BGP Routes

1 of 1 route

RPKI:

IRR:

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Prefix	Origin AS	RPKI	IRR	Last Seen
143.203.224.0/22	AS402384 STACKADDRESS - StackAddress	Valid	ARIN	2026-11-03

RPKI ROAs

Prefix	Origin	Max Length	Trust Anchor
143.203.224.0/22	AS402384	/22	arin

IRR Route Objects

Origin	Registry	Maintainer	Modified
AS402384	ARIN	MNT-AL-3153	2026-10-29

Origin ASN

AS402384

STACKADDRESS - StackAddress

Related Prefixes

More prefixes of AS402384

156.9.80.0/22

All prefixes of AS402384 →

Geolocation

Country🇺🇸United StatesUS

RegionVirginia

CityMcLean

Coordinates38.9235, -77.2215 ↗

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/143.203.224.0/22

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

curl -s "https://api.ipctl.io/v1/prefix/143.203.224.0/22" | jq

External Links

RIPEstat