Data as of Nov 10, 2026

199.45.28.0/22

No anonymizer space · no proxy exits in 30 days

Premium Choice Broadband · space held by Cornerstone Communications, LLC

Announcement
this exact prefix
RPKI valid
Announced by
Type
Residential
88% 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
199.45.28.0/221,024CCMAINE-BLK-2Cornerstone Communications, LLC (CCL-216) · USDirect AllocationFeb 23, 2009abuse@ccmaine.net
└ 199.45.30.0/25128NCB-CUSTOMERunknown———

Composition

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

Announced space

Address share

Announced space

Types across the prefix

1,024 addresses
TypeAddressesShareRanges
Residential89688%2
Business12813%1

Network & registry

Routing timeline

Who has announced this prefix

Summary

Routing history

Pattern
Rotating
First seen
Mar 2009
Current origin since
Feb 2026 · 9 mo
Origin networks
2
Last change of origin
Feb 2026
Recorded history

History

Handoffs
1