Data as of Nov 3, 2026

71.15.128.0/21

No anonymizer space · no proxy exits in 30 days

Charter Communications LLC

Announcement

this exact prefix

RPKI valid

Announced by

Type

Business

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]
└ 71.15.128.0/21	2,048	STL-MO-71-15-128	Charter Communications LLC (CC04) · US	Reallocated	Sep 9, 2005	[email protected]
└ 71.15.133.8/29	8	LGLC-71-15-133-8	unknown	—	—	—
└ 71.15.133.16/28	16	BHLM-71-15-133-16	unknown	—	—	—
└ 71.15.133.32/28	16	ANNS-71-15-133-32	unknown	—	—	—
└ 71.15.133.56/29	8	SUNNEN-PRODUCTS	unknown	—	—	—
└ 71.15.133.80/29	8	FLTB-71-15-133-80	unknown	—	—	—
└ 71.15.133.92/30	4	BJC-HEALTH-SYSTEM	unknown	—	—	—
└ 71.15.133.128/28	16	LKRG-71-15-133-128	unknown	—	—	—
└ 71.15.133.144/31	2	SQRN-71-15-133-144	unknown	—	—	—
└ 71.15.133.176/29	8	SERRA-HONDA	unknown	—	—	—
└ 71.15.133.192/27	32	NGHB-71-15-133-192	unknown	—	—	—
└ 71.15.133.236/30	4	NTNL-71-15-133-236	unknown	—	—	—
└ 71.15.133.240/28	16	WNDR-71-15-133-240	unknown	—	—	—

IPv4 market

Origin network

RPKI

ROA prefix	ASN	Max len	Anchor	Verdict
71.15.128.0/21	AS20115	/21	ARIN	RPKI valid
71.15.128.0/21	AS22677	/21	ARIN	Another network

IRR

Origin	Registry	Description	Maintainer	Modified
AS22677 not the origin	ARIN	Charter Communications LLC	MNT-CC04	Dec 23, 2025