Home Prefix Lookup192.157.150.0/24

192.157.150.0/24 - BTEngageIT British Telecommunications Limited (AS49182)

IPv4ARINannouncedAS49182BTEngageIT British Telecommunications Limited RPKI Valid

CIDR

192.157.150.0/24

IP Version

IPv4

Addresses

256

Mask

/24 (255.255.255.0)

Country

🇯🇵 Japan

City

Shinjuku (Takadanobaba)

RIR

ARIN

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
192.157.150.0/24	AS49182 BTEngageIT British Telecommunications Limited	Valid	ARIN	2026-10-16

Covering Prefix

1 less-specific announcement

Prefix	Origin AS	RPKI	IRR	Last Seen
192.157.144.0/20	AS3300 BT British Telecommunications Limited	Valid	-	2026-10-16

RPKI ROAs

Prefix	Origin	Max Length	Trust Anchor
192.157.150.0/24	AS49182	/24	arin
192.157.150.0/23	AS49182	/23	arin
192.157.148.0/22	AS49182	/22	arin
192.157.144.0/21	AS49182	/21	arin
192.157.144.0/20	AS3300	/24	arin

IRR Route Objects

Origin	Registry	Maintainer	Modified
AS49182	ARIN	MNT-INFO	2026-10-12

Origin ASN

AS49182

BTEngageIT British Telecommunications Limited

Related Prefixes

Covering prefix

192.157.144.0/20AS3300

More prefixes of AS49182

192.157.144.0/24

All prefixes of AS49182 →

Geolocation

Country🇯🇵JapanJP

RegionTokyo

CityShinjuku (Takadanobaba)

Coordinates35.7121, 139.7030 ↗

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 ARIN regionWho bought and sold address space recently

API

Open

GEThttps://api.ipctl.io/v1/prefix/192.157.150.0/24

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

curl -s "https://api.ipctl.io/v1/prefix/192.157.150.0/24" | jq

External Links

RIPEstat