Data as of Nov 13, 2026

72.51.152.0/21

No anonymizer space · no proxy exits in 30 days

Charter Communications Inc · space held by New Wave Communications

Announcement
this exact prefix
No RPKI
Announced by
Type
Residential
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.

RangeAddressesNetnameHolderTypeCreatedAbuse contact
72.51.128.0/1732,768NEWWAVE-KY-1New Wave Communications (NWC-12) · USDirect AllocationAug 8, 2006abuse@cableone.biz
└ 72.51.152.0/221,024TIME-WARNER-CABLE-INTERNET-LLCunknown———
└ 72.51.156.0/23512TIME-WARNER-CABLE-INTERNET-LLCunknown———
└ 72.51.158.0/24256TIME-WARNER-CABLE-INTERNET-LLCunknown———
└ 72.51.159.0/24256TIME-WARNER-CABLE-INTERNET-LLCunknown———

Network & registry

Routing timeline

Who has announced this prefix

Summary

Routing history

Pattern
Stable
First seen
Jun 2010
Current origin since
Jan 2025 · 1.8 yr
Origin networks
2
Last change of origin
Apr 2012
Recorded history

History

Handoffs
1