Home Prefix Lookup9.142.108.0/22

9.142.108.0/22 - BGP Prefix

IPv4RIPEassigned RPKI Valid

CIDR

9.142.108.0/22

IP Version

IPv4

Addresses

Mask

/22 (255.255.252.0)

Country

🇺🇸 United States

City

Los Angeles

RIR

RIPE

Status

assigned

Allocated

Announced BGP Routes

0 of 0 routes

RPKI:

IRR:

Swipe sideways to see all columns →

Prefix	Origin AS	RPKI	IRR	Last Seen
This prefix is not currently announced in BGP. See covering prefix below.

Covering Prefix

2 less-specific announcements

Prefix	Origin AS	RPKI	IRR	Last Seen
9.142.96.0/19	AS33651 CMCS - Comcast Cable Communications, LLC	Valid	-	2026-10-11
9.142.96.0/19	AS33667 CMCS - Comcast Cable Communications, LLC	Valid	-	2026-10-11

RPKI ROAs

Prefix	Origin	Max Length	Trust Anchor
9.142.96.0/19	AS33651	/19	ripe
9.142.96.0/19	AS33667	/19	ripe
9.142.64.0/18	AS33667	/18	ripe
9.142.0.0/16	AS6079	/24	ripe

Transfer History

Registry transfers of 9.142.108.0/22, blocks inside it, or blocks containing it.

9.142.0.0/16inter-RIRTransfer · 2025-08-26
IBM
🇺🇸 US ARIN
→
Aviation RE LLC
🇺🇸 US RIPE NCC

Date	Resource	From	To	Type
2025-08-26	9.142.0.0/16inter-RIR	IBM 🇺🇸 US ARIN	Aviation RE LLC 🇺🇸 US RIPE NCC	Transfer

Related Prefixes

Covering prefix

9.142.96.0/19AS33651

Geolocation

Country🇺🇸United StatesUS

RegionCalifornia

CityLos Angeles

Coordinates34.0549, -118.2430 ↗

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 transfer marketTransfers published by all five RIRs

API

Open

GEThttps://api.ipctl.io/v1/prefix/9.142.108.0/22

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

curl -s "https://api.ipctl.io/v1/prefix/9.142.108.0/22" | jq

External Links

RIPEstat