Data as of Nov 3, 2026

8.2.197.0/24

No anonymizer space · no proxy exits in 30 days

Heartflow Inc · space held by Level 3 Parent, LLC

Announcement

this exact prefix

No RPKI

Announced by

Type

Business

Risk

0 / 100 · Low

Announcements

Less specific

Prefix	Origin	Type	Proxy exits	RPKI
8.0.0.0/12	AS3356	Internet provider	1,616 255 always on
8.0.0.0/9	AS3356	Internet provider	5,565 930 always on

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
8.0.0.0 - 8.8.3.255	525,312	LVLT-ORG-8-8	Level 3 Parent, LLC (LPL-141) · US	Direct Allocation	Dec 1, 1992	[email protected]
└ 8.2.197.0/24	256	LPL-141-HEART-107-8-2-197	Heartflow Inc (HEART-107) · US	Reassigned	Apr 11, 2019	[email protected]

Registry

Origin network