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Data as of Nov 4, 2026

64.138.6.0/23

No anonymizer space · no proxy exits in 30 days

Masergy Communications, Inc.

Announcement
this exact prefix
No RPKI
Announced by
AS19855
Type
Internet provider
98% of it

Announcements

Less specific

Covering announcements

PrefixOriginTypeProxy exitsHolderRPKI
64.138.0.0/17
since May 2005
AS19855Internet provider1Masergy 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
└ 64.138.6.8/298MB1371853-WANunknown———
└ 64.138.6.16/312MB1541040unknown———
└ 64.138.6.18/312MB1541058unknown———
└ 64.138.6.20/312MB2746140unknown———
└ 64.138.6.22/312MB1549133unknown———
└ 64.138.6.24/312MB1549043unknown———
└ 64.138.6.26/312MB1549151unknown———
└ 64.138.6.28/312MB2218285unknown———
└ 64.138.6.34/312MB2511640unknown———
└ 64.138.6.48/298MB132517unknown———
└ 64.138.6.62/312SONOVA-AGunknown———
└ 64.138.6.152/312MB996180unknown———
└ 64.138.6.156/312MB957956unknown———
└ 64.138.6.164/304MB492975unknown———
└ 64.138.6.174/312MB1534305unknown———
└ 64.138.6.192/298MB1156702unknown———
└ 64.138.6.204/312MB788501unknown———
└ 64.138.6.248/304MB125739unknown———
└ 64.138.6.252/304MB085696unknown———
└ 64.138.7.0/298MB657505unknown———
└ 64.138.7.8/298MB141831unknown———
└ 64.138.7.28/312MB1282391-IIM-EXTunknown———
└ 64.138.7.32/298US-ELECTRODYNAMICS-INCunknown———
└ 64.138.7.44/312MB1549169unknown———
└ 64.138.7.48/304MB558109unknown———
└ 64.138.7.88/304MB606533unknown———
└ 64.138.7.96/2732MB245371unknown———
└ 64.138.7.154/312MB899352unknown———
└ 64.138.7.156/312MB1588459unknown———
└ 64.138.7.158/312MB463071unknown———
└ 64.138.7.242/312MB1588459unknown———
└ 64.138.7.244/312MB1580898---WANunknown———
└ 64.138.7.248/304MB1320995unknown———

Composition

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

Announced space

Address share

Announced space

Types across the prefix

512 addresses
TypeAddressesShareRanges
Internet provider50298%3
Business102.0%2

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