Data as of Nov 13, 2026

72.51.192.0/19

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
96% of it

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
└ 72.51.192.0/212,048TIME-WARNER-CABLE-INTERNET-LLCunknown———
└ 72.51.200.0/25128TIME-WARNER-CABLE-INTERNET-LLCunknown———
└ 72.51.200.128/25128TIME-WARNER-CABLE-INTERNET-LLCunknown———
└ 72.51.201.0/24256TIME-WARNER-CABLE-INTERNET-LLCunknown———
└ 72.51.202.0/24256TIME-WARNER-CABLE-INTERNET-LLCunknown———
└ 72.51.203.0/24256TIME-WARNER-CABLE-INTERNET-LLCunknown———
└ 72.51.204.0/221,024TIME-WARNER-CABLE-INTERNET-LLCunknown———
└ 72.51.208.0/212,048TIME-WARNER-CABLE-INTERNET-LLCunknown———
└ 72.51.216.0/23512TIME-WARNER-CABLE-INTERNET-LLCunknown———
└ 72.51.218.0/24256TIME-WARNER-CABLE-INTERNET-LLCunknown———
└ 72.51.219.0/2732TIME-WARNER-CABLE-INTERNET-LLCunknown———
└ 72.51.220.0/23512TIME-WARNER-CABLE-INTERNET-LLCunknown———
└ 72.51.222.0/24256TIME-WARNER-CABLE-INTERNET-LLCunknown———
└ 72.51.223.0/24256TIME-WARNER-CABLE-INTERNET-LLCunknown———

Composition

The types across the prefix's announced space, by addresses.

Announced space

Address share

Announced space

Types across the prefix

8,192 addresses
TypeAddressesShareRanges
Residential7,90496%3
Business2883.5%3

Network & registry

Routing timeline

Who has announced this prefix

Summary

Routing history

Pattern
Stable
First seen
Sep 2006
Current origin since
May 2013 · 13 yr
Origin networks
3
Last change of origin
May 2013
Recorded history

History

Handoffs
2