Data as of Nov 3, 2026

64.129.37.0/24

No anonymizer space · no proxy exits in 30 days

Ribbon Communications Operating Company, Inc. · space held by Level 3 Parent, LLC

Announcement
this exact prefix
No RPKI
Announced by
Type
Business
Risk
0 / 100 · Low

Announcements

Less specific

Covering announcements

PrefixOriginTypeProxy exitsHolderRPKI
64.128.0.0/15
since Oct 2016
AS3549Internet provider34
2 always on
Level 3 Parent, LLC

Network & registry

Origin network

AS5777

US
Name
Ribbon Communications Operating Company, Inc.
Type
Business
Registered
Oct 5, 2009
Domain
sonus.net
Industry
Computer and Information Technology
Spamhaus ASN-DROP
not listed