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Data as of Nov 4, 2026

64.47.43.0/24

No anonymizer space · no proxy exits in 30 days

Masergy Communications, Inc.

Announcement
this exact prefix
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 the announcement: those covering it, widest first, then every record inside it, under its parent.

RangeAddressesNetnameHolderTypeCreatedAbuse contact
64.47.0.0/1665,536MASERGY-BLK1Masergy Communications, Inc. (MSRG) · USDirect AllocationMar 2, 2000abuse@masergy.com
└ 64.47.43.0/304MB021389unknown———
└ 64.47.43.4/304MB166585unknown———
└ 64.47.43.8/304MB064648unknown———
└ 64.47.43.12/312SUNKIST-GROWERSunknown———
└ 64.47.43.14/312ACOSTAunknown———
└ 64.47.43.16/312MB404735unknown———
└ 64.47.43.18/312MB1005385-WANunknown———
└ 64.47.43.20/304MB421666unknown———
└ 64.47.43.24/312MB1402683-FOR-MC003559-CSL-BEHRING-LLCunknown———
└ 64.47.43.26/312MB1016655-WANunknown———
└ 64.47.43.28/312MB242243unknown———
└ 64.47.43.32/2732MB027120unknown———
└ 64.47.43.64/2816MSRG-64-47-43-64unknown———
└ 64.47.43.80/298MSRG-64-47-43-80-29unknown———
└ 64.47.43.88/304MB421643-WANunknown———
└ 64.47.43.92/304MB202379unknown———
└ 64.47.43.96/298MB484044unknown———
└ 64.47.43.108/304POWER-ENGINEERSunknown———
└ 64.47.43.112/304MB057555unknown———
└ 64.47.43.116/304BROADCOREunknown———
└ 64.47.43.120/298MB236893-WANunknown———
└ 64.47.43.128/298MSRG-64-47-43-128-29unknown———
└ 64.47.43.136/298MSRG-64-47-43-136-29unknown———
└ 64.47.43.144/304MB469762-WANunknown———
└ 64.47.43.148/312MB817071-WANunknown———
└ 64.47.43.160/304MB583137unknown———
└ 64.47.43.168/298MB026670unknown———
└ 64.47.43.176/298MB030318unknown———
└ 64.47.43.184/298MB390283unknown———
└ 64.47.43.204/304MB421689-WANunknown———
└ 64.47.43.208/304MB1495765unknown———
└ 64.47.43.216/298MB631525-NATIONAL-DENTEXunknown———
└ 64.47.43.224/304NEXUS-IS-INCunknown———
└ 64.47.43.228/304MB078564unknown———
└ 64.47.43.232/304MB147344unknown———
└ 64.47.43.236/312MB110508unknown———
└ 64.47.43.238/312MB123394unknown———
└ 64.47.43.240/298MB2541602unknown———
└ 64.47.43.248/298MB147344unknown———

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%5
Business166.3%5

Network & registry

AnnouncementRouting historyWhois & abuse
Origin network

AS19855

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