Data as of Nov 8, 2026

66.109.16.0/20

No anonymizer space · no proxy exits in 30 days

Cologuard · space held by Galaxyvisions Inc

Announcement

this exact prefix

RPKI valid

Announced by

Type

Hosting

Risk

50 / 100 · Medium

Registrations in this block

The registry's network records over the announcement: those covering it, widest first, then every record inside it, under its parent.

Range	Addresses	Netname	Holder	Type	Created	Abuse contact
66.109.16.0/20	4,096	DV-DC-6	Galaxyvisions Inc (GALAX-6) · US	Direct Allocation	Feb 11, 2004	noc@dataverge.com
└ 66.109.17.32/28	16	HT-1	unknown	—	—	—
└ 66.109.23.16/28	16	24XSERVICE-66-109-23-16	unknown	—	—	—
└ 66.109.23.160/27	32	24XSERVICE-66-109-23-160	unknown	—	—	—
└ 66.109.24.96/27	32	24XSERVICE-66-109-24-96	unknown	—	—	—
└ 66.109.24.224/27	32	24XSERVICE-66-109-24-224	unknown	—	—	—

Origin network

RPKI

ROA prefix	ASN	Max len	Anchor	Verdict
66.109.16.0/20	AS395383	/24	ARIN	RPKI valid
66.109.16.0/20	AS22418	/20	ARIN	Another network

IRR

Origin	Registry	Description	Maintainer	Modified
AS22418 not the origin	RADB	Dataverge Route	MAINT-AS22418	Nov 13, 2023
AS22418 not the origin	ARIN	Galaxyvisions Inc	MNT-GALAX-6	Nov 27, 2024
AS395383	ARIN	Galaxyvisions Inc	MNT-GALAX-6	Nov 19, 2025
AS395383	RADB		MAINT-AS22418	Nov 20, 2025

IRR inside

Prefix	Origin	Registry	Description	Maintainer	Modified
66.109.17.0/24	AS395383	RADB		MAINT-AS22418	Nov 20, 2025
66.109.19.0/24	AS395383	RADB		MAINT-AS22418	Nov 20, 2025