Home Prefix Lookup192.58.38.0/23

192.58.38.0/23 - Schlumberger Limited (AS72)

IPv4ARINallocatedAS72SCHLUMBERGER-AS - Schlumberger Limited RPKI Valid

CIDR

192.58.38.0/23

IP Version

IPv4

Addresses

512

Mask

/23 (255.255.254.0)

Country

🇺🇸 United States

City

Houston (Westside)

RIR

ARIN

Status

allocated

Allocated

1989-05-15

Announced BGP Routes

1 of 1 route

RPKI:

IRR:

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Prefix	Origin AS	RPKI	IRR	Last Seen
192.58.38.0/23	AS72 SCHLUMBERGER-AS - Schlumberger Limited	Valid	Other IRR	2026-10-12

RPKI ROAs

Prefix	Origin	Max Length	Trust Anchor
192.58.38.0/23	AS72	/23	arin

IRR Route Objects

Origin	Registry	Maintainer	Modified
AS72	Other IRR	MAINT-AS5666	2024-04-24

Origin ASN

AS72

SCHLUMBERGER-AS - Schlumberger Limited

Related Prefixes

More prefixes of AS72

All prefixes of AS72 →

Geolocation

Country🇺🇸United StatesUS

RegionTexas

CityHouston (Westside)

Coordinates29.7496, -95.4740 ↗

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/192.58.38.0/23

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

curl -s "https://api.ipctl.io/v1/prefix/192.58.38.0/23" | jq

External Links

RIPEstat