Data as of Nov 3, 2026

71.13.190.0/24

No anonymizer space · no proxy exits in 30 days

Renaissance Learning Inc. · space held by Charter Communications LLC

Announcement

this exact prefix

RPKI valid

Announced by

Type

Business

Risk

0 / 100 · Low

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
71.8.0.0/13	524,288	CC04	Charter Communications LLC (CC04) · US	Direct Allocation	Oct 1, 2004	[email protected]
└ 71.13.176.0/20	4,096	MI-71-13-176	Charter Communications LLC (CC04) · US	Reallocated	Aug 22, 2005	[email protected]
└ 71.13.190.0/24	256	RNSS-71-13-190-0	Renaissance Learning (C01962958) · US	Reassigned	Jul 24, 2008	[email protected] via MI-71-13-176

A contact marked “via” is the registry's: the record names none of its own, so the registry hands down its parent's.

IPv4 market

Origin network