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Data as of Nov 4, 2026

64.47.28.0/24

No anonymizer space · no proxy exits in 30 days

Masergy Communications, Inc.

Announcement
64.47.28.0/23
No RPKI
Announced by
AS19855
Type
Internet provider
94% of it

Announcements

Less specific

Covering announcements

PrefixOriginTypeProxy exitsHolderRPKI
64.47.0.0/16
since May 2005
AS19855Internet provider35
5 always on
Masergy Communications, Inc.

Registrations in this block

The registry's network records over this block, widest first, each under its parent.

RangeAddressesNetnameHolderTypeCreatedAbuse contact
64.47.0.0/1665,536MASERGY-BLK1Masergy Communications, Inc. (MSRG) · USDirect AllocationMar 2, 2000[email protected]
└ 64.47.28.0/304MB1494988unknown———
└ 64.47.28.4/304MB1495533unknown———
└ 64.47.28.8/298MB2510194unknown———
└ 64.47.28.24/312MB215629-IESunknown———
└ 64.47.28.26/312MB1001549unknown———
└ 64.47.28.28/312MB372411unknown———
└ 64.47.28.30/312MB372411unknown———
└ 64.47.28.32/298CAREERBUILDER---MB317876unknown———
└ 64.47.28.40/298MB1001549unknown———
└ 64.47.28.48/312MB1028068unknown———
└ 64.47.28.50/312MB271024-WANunknown———
└ 64.47.28.64/298MB2510242unknown———
└ 64.47.28.72/298MB2510138unknown———
└ 64.47.28.80/312MB715032unknown———
└ 64.47.28.82/312MB940195unknown———
└ 64.47.28.84/304POWER-ENGINEERSunknown———
└ 64.47.28.96/304POWER-ENGINEERSunknown———
└ 64.47.28.100/304MB546423unknown———
└ 64.47.28.104/298MB1414862unknown———
└ 64.47.28.112/298MB1128371unknown———
└ 64.47.28.120/298MB2660733unknown———
└ 64.47.28.128/298MB487583unknown———
└ 64.47.28.136/298MB498658unknown———
└ 64.47.28.144/298MB541943unknown———
└ 64.47.28.156/312MB379408unknown———
└ 64.47.28.164/312MB379426unknown———
└ 64.47.28.168/312MB621837unknown———
└ 64.47.28.170/312MB1486803unknown———
└ 64.47.28.176/298MB539053unknown———
└ 64.47.28.184/298MB434015unknown———
└ 64.47.28.192/298MB433975unknown———
└ 64.47.28.200/298MB539036unknown———
└ 64.47.28.208/304MB571895unknown———
└ 64.47.28.216/304MB552850unknown———
└ 64.47.28.224/298MB619641unknown———
└ 64.47.28.240/304MB417445unknown———

Composition

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

Announced space

Address share

Announced space

Types across the prefix

256 addresses
TypeAddressesShareRanges
Internet provider24094%4
Business166.3%3

Network & registry

AnnouncementRouting historyRPKI & IRRWhois & abuse
Announced by

Covering announcement 64.47.28.0/23

Prefix
64.47.28.0/23
Announced by
AS19855 Masergy Communications, Inc.
Type
Internet provider
RPKI
No RPKI
Netname
MASERGY-BLK1
Registrant
Masergy Communications, Inc.
RIR
ARIN
Origin network

AS19855

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