Home Prefix Lookup212.54.144.0/22

212.54.144.0/22 - STRATOGEN Access UK (AS50292)

IPv4RIPE NCCannouncedAS50292STRATOGEN Access UK LtdNo ROA

CIDR

212.54.144.0/22

IP Version

IPv4

Addresses

Mask

/22 (255.255.252.0)

Country

🇺🇸 United States

City

Denver

RIR

RIPE NCC

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
212.54.144.0/22	AS50292 STRATOGEN Access UK Ltd	No ROA	RIPE	2026-10-12

Related Announcements

2 less-specific, 1 more-specific announcements

Prefix	Origin AS	RPKI	IRR	Last Seen
212.54.128.0/19	AS50292 STRATOGEN Access UK Ltd	No ROA	-	2026-10-12
212.54.144.0/20	AS50292 STRATOGEN Access UK Ltd	No ROA	-	2026-10-12
212.54.144.0/24	AS50292 STRATOGEN Access UK Ltd	No ROA	-	2026-10-12

IRR Route Objects

Origin	Registry	Maintainer	Modified
AS50292	RIPE	mnt-stratogen	2015-07-21

More Specific Prefixes

Prefix	Country	Status
212.54.144.0/23	🇺🇸US	assigned
212.54.146.0/25	🇺🇸US	assigned
212.54.146.128/26	🇺🇸US	assigned
212.54.146.192/29	🇺🇸US	assigned
212.54.146.200/29	🇺🇸US	assigned
212.54.146.208/28	🇺🇸US	assigned
212.54.146.224/28	🇺🇸US	assigned
212.54.146.240/28	🇺🇸US	assigned
212.54.147.0/24	🇺🇸US	assigned

Origin ASN

AS50292

STRATOGEN Access UK Ltd

Related Prefixes

Covering prefix

212.54.144.0/20AS50292

More prefixes of AS50292

All prefixes of AS50292 →

Geolocation

Country🇺🇸United StatesUS

RegionColorado

CityDenver

Coordinates39.7392, -104.9900 ↗

Abuse Contact

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 RIPE NCC regionWho bought and sold address space recently

API

Open

GEThttps://api.ipctl.io/v1/prefix/212.54.144.0/22

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

curl -s "https://api.ipctl.io/v1/prefix/212.54.144.0/22" | jq

External Links

RIPEstat