Data as of Nov 6, 2026

64.138.128.0/22

No anonymizer space · no proxy exits in 30 days

Masergy Communications, Inc.

Announcement
this exact prefix
No RPKI
Announced by
Type
Internet provider
93% of it

Announcements

Less specific

Covering announcements

PrefixOriginTypeHolderRPKI
64.138.128.0/18
since May 2005
AS19855Internet providerMasergy Communications, Inc.

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
64.138.0.0 - 64.138.191.25549,152MSGY-BLK2Masergy Communications, Inc. (MSRG) · USDirect AllocationAug 3, 2000abuse@masergy.com
└ 64.138.128.8/298MB175446unknown———
└ 64.138.128.26/312MB1540772unknown———
└ 64.138.128.32/304MB976370unknown———
└ 64.138.128.36/312MB1282373-IIM-EXTunknown———
└ 64.138.128.40/298MB872685unknown———
└ 64.138.128.48/2816MB430062-WANunknown———
└ 64.138.128.64/298MB960384unknown———
└ 64.138.128.96/2816MB810936unknown———
└ 64.138.129.0/2816MB126976unknown———
└ 64.138.129.16/298MB139764unknown———
└ 64.138.129.32/298MB147082unknown———
└ 64.138.129.94/312MB127380unknown———
└ 64.138.129.112/298VALERUS-COMPRESSION-SERVICEunknown———
└ 64.138.129.192/2664HETCOunknown———

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
Internet provider95293%3
Business727.0%2

Network & registry

Origin network

AS19855

US
Name
Masergy Communications, Inc.
Type
Internet provider
Registered
Feb 21, 2001
Domain
masergy.com
Spamhaus ASN-DROP
not listed