Home Prefix Lookup167.94.138.0/24

167.94.138.0/24 - Censys (AS398324)

IPv4ARINallocatedAS398324CENSYS-ARIN-01 - Censys, Inc. RPKI Valid

CIDR

167.94.138.0/24

IP Version

IPv4

Addresses

256

Mask

/24 (255.255.255.0)

Country

🇺🇸 United States

City

Ann Arbor (Old West Side)

RIR

ARIN

Status

allocated

Allocated

2021-09-13

Announced BGP Routes

1 of 1 route

RPKI:

IRR:

Swipe sideways to see all columns →

Prefix	Origin AS	RPKI	IRR	Last Seen
167.94.138.0/24	AS398324 CENSYS-ARIN-01 - Censys, Inc.	Valid	ARIN	2026-10-11

RPKI ROAs

Prefix	Origin	Max Length	Trust Anchor
167.94.138.0/24	AS398324	/24	arin

IRR Route Objects

Origin	Registry	Maintainer	Modified
AS398324	ARIN	MNT-CENSY	2026-01-16

Transfer History

Registry transfers of 167.94.138.0/24, blocks inside it, or blocks containing it.

167.94.138.0/24Transfer · 2021-09-13
HonorHealth
🇺🇸 US ARIN
→
Censys, Inc.
🇺🇸 US ARIN
167.94.0.0/16M&A · 2016-09-01
Scottsdale Memorial Health Systems, Inc.
🇺🇸 US ARIN
→
HonorHealth
🇺🇸 US ARIN

Date	Resource	From	To	Type
2021-09-13	167.94.138.0/24	HonorHealth 🇺🇸 US ARIN	Censys, Inc. 🇺🇸 US ARIN	Transfer
2016-09-01	167.94.0.0/16	Scottsdale Memorial Health Systems, Inc. 🇺🇸 US ARIN	HonorHealth 🇺🇸 US ARIN	M&A

Origin ASN

AS398324

CENSYS-ARIN-01 - Censys, Inc.

Related Prefixes

More prefixes of AS398324

All prefixes of AS398324 →

Geolocation

Country🇺🇸United StatesUS

RegionMichigan

CityAnn Arbor (Old West Side)

Coordinates42.2809, -83.7489 ↗

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/167.94.138.0/24

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

curl -s "https://api.ipctl.io/v1/prefix/167.94.138.0/24" | jq

External Links

RIPEstat