LAYER3 INTEL
Get started
Sign in
Data as of Nov 7, 2026

64.138.140.0/22

No anonymizer space · no proxy exits in 30 days

Masergy Communications, Inc.

Announcement
this exact prefix
No RPKI
Announced by
AS19855
Type
Internet provider
75% of it

Announcements

Less specific

Covering announcements

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

Announcements inside

PrefixOriginTypeHolderRPKI
64.138.143.0/24
since Sep 2016
AS22775BusinessMasergy 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
└ 64.138.140.32/298MB872655unknown———
└ 64.138.140.40/298MB960394unknown———
└ 64.138.140.48/312MB1277922unknown———
└ 64.138.140.52/304MB1304423unknown———
└ 64.138.140.56/298MB1277922-UCunknown———
└ 64.138.140.64/304MB1282279unknown———
└ 64.138.141.28/312MB821474unknown———
└ 64.138.141.30/312MB1449346unknown———
└ 64.138.141.32/312MB1418770unknown———
└ 64.138.141.34/312MB1362909unknown———
└ 64.138.141.36/312MB1426261unknown———
└ 64.138.141.38/312MB1595434unknown———

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 provider76875%1
Business25625%1

Network & registry

AnnouncementRouting historyRPKI & IRRWhois & abuse
Origin network

AS19855

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