Home Prefix Lookup173.231.12.0/23

173.231.12.0/23 - WebNX (AS18450)

IPv4ARINannouncedAS18450WEBNX - WebNX, Inc. RPKI Valid

CIDR

173.231.12.0/23

IP Version

IPv4

Addresses

512

Mask

/23 (255.255.254.0)

Country

🇺🇸 United States

City

Salt Lake City (Downtown)

RIR

ARIN

Status

announced

Allocated

Announced BGP Routes

1 of 1 route

RPKI:

IRR:

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Prefix	Origin AS	RPKI	IRR	Last Seen
173.231.12.0/23	AS18450 WEBNX - WebNX, Inc.	Valid	Other IRR	2026-10-11

Covering Prefix

1 less-specific announcement

Prefix	Origin AS	RPKI	IRR	Last Seen
173.231.0.0/18	AS18450 WEBNX - WebNX, Inc.	Valid	-	2026-10-11

RPKI ROAs

Prefix	Origin	Max Length	Trust Anchor
173.231.0.0/18	AS18450	/24	arin

IRR Route Objects

Origin	Registry	Maintainer	Modified
AS18450	Other IRR	MAINT-AS18450	2023-11-13

Origin ASN

AS18450

WEBNX - WebNX, Inc.

Related Prefixes

Covering prefix

173.231.0.0/18AS18450

More prefixes of AS18450

All prefixes of AS18450 →

Geolocation

Country🇺🇸United StatesUS

RegionUtah

CitySalt Lake City (Downtown)

Coordinates40.7687, -111.8860 ↗

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/173.231.12.0/23

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

curl -s "https://api.ipctl.io/v1/prefix/173.231.12.0/23" | jq

External Links

RIPEstat