Home Prefix Lookup204.57.222.0/23

204.57.222.0/23 - Iron Mountain Data Center (AS12025)

IPv4ARINallocatedAS12025IMDC-AS12025 - Iron Mountain Data CenterNo ROA

CIDR

204.57.222.0/23

IP Version

IPv4

Addresses

512

Mask

/23 (255.255.254.0)

Country

🇺🇸 United States

City

Newark

RIR

ARIN

Status

allocated

Allocated

2026-02-04

Announced BGP Routes

1 of 1 route

RPKI:

IRR:

Swipe sideways to see all columns →

Prefix	Origin AS	RPKI	IRR	Last Seen
204.57.222.0/23	AS12025 IMDC-AS12025 - Iron Mountain Data Center	No ROA	ARIN	2026-10-11

IRR Route Objects

Origin	Registry	Maintainer	Modified
AS12025	ARIN	MNT-DI-643	2026-04-07

Transfer History

Registry transfers of 204.57.222.0/23, blocks inside it, or blocks containing it.

204.57.222.0/23Transfer · 2026-02-04
Northwest Nexus Inc.
🇺🇸 US ARIN
→
DRH Internet, Inc.
🇺🇸 US ARIN
204.57.128.0/17M&A · 2024-11-12
Northwest Nexus Inc.
🇺🇸 US ARIN
→
Northwest Nexus Inc.
🇺🇸 US ARIN

Date	Resource	From	To	Type
2026-02-04	204.57.222.0/23	Northwest Nexus Inc. 🇺🇸 US ARIN	DRH Internet, Inc. 🇺🇸 US ARIN	Transfer
2024-11-12	204.57.128.0/17	Northwest Nexus Inc. 🇺🇸 US ARIN	Northwest Nexus Inc. 🇺🇸 US ARIN	M&A

Origin ASN

AS12025

IMDC-AS12025 - Iron Mountain Data Center

Related Prefixes

More prefixes of AS12025

All prefixes of AS12025 →

Geolocation

Country🇺🇸United StatesUS

RegionNew Jersey

CityNewark

Coordinates40.7357, -74.1724 ↗

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/204.57.222.0/23

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

curl -s "https://api.ipctl.io/v1/prefix/204.57.222.0/23" | jq

External Links

RIPEstat