Home Prefix Lookup204.11.58.0/23

204.11.58.0/23 - Unified Layer (AS46606)

IPv4ARINallocatedAS46606UNIFIEDLAYER-AS-1 - Unified Layer RPKI Valid

CIDR

204.11.58.0/23

IP Version

IPv4

Addresses

512

Mask

/23 (255.255.254.0)

Country

🇺🇸 United States

City

Phoenix

RIR

ARIN

Status

allocated

Allocated

2012-09-24

Announced BGP Routes

1 of 1 route

RPKI:

IRR:

Swipe sideways to see all columns →

Prefix	Origin AS	RPKI	IRR	Last Seen
204.11.58.0/23	AS46606 UNIFIEDLAYER-AS-1 - Unified Layer	Valid	-	2026-10-12

More-Specific Announcements

1 more-specific announcement

Prefix	Origin AS	RPKI	IRR	Last Seen
204.11.59.0/24	AS46606 UNIFIEDLAYER-AS-1 - Unified Layer	Valid	-	2026-10-12

RPKI ROAs

Prefix	Origin	Max Length	Trust Anchor
204.11.58.0/23	AS26337	/24	arin
204.11.58.0/23	AS31898	/24	arin
204.11.58.0/23	AS46606	/24	arin
204.11.58.0/23	AS198949	/24	arin
204.11.58.0/23	AS396982	/23	arin

IRR Route Objects

Origin	Registry	Maintainer	Modified
AS198949	ARIN	MNT-PSUL-1	2026-01-21
AS31898	ARIN	MNT-PSUL-1	2026-01-21
AS31898	Other IRR	MAINT-ORACLE	2026-08-03

Transfer History

Registry transfers of 204.11.58.0/23, blocks inside it, or blocks containing it.

204.11.58.0/23M&A · 2015-11-23
Confluence Networks Inc
🇻🇬 VG ARIN
→
PDR
🇺🇸 US ARIN

Date	Resource	From	To	Type
2015-11-23	204.11.58.0/23	Confluence Networks Inc 🇻🇬 VG ARIN	PDR 🇺🇸 US ARIN	M&A

Origin ASN

AS46606

UNIFIEDLAYER-AS-1 - Unified Layer

Related Prefixes

More prefixes of AS46606

All prefixes of AS46606 →

Geolocation

Country🇺🇸United StatesUS

CityPhoenix

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/204.11.58.0/23

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

curl -s "https://api.ipctl.io/v1/prefix/204.11.58.0/23" | jq

External Links

RIPEstat