Data as of Nov 4, 2026

64.47.28.0/23

No anonymizer space · no proxy exits in 30 days

Masergy Communications, Inc.

Announcement

this exact prefix

No RPKI

Announced by

AS19855

Type

Internet provider

93% of it

Announcements

Less specific

Covering announcements

Prefix	Origin	Type	Proxy exits	Holder	RPKI
64.47.0.0/16 since May 2005	AS19855	Internet provider	35 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.

Range	Addresses	Netname	Holder	Type	Created	Abuse contact
64.47.0.0/16	65,536	MASERGY-BLK1	Masergy Communications, Inc. (MSRG) · US	Direct Allocation	Mar 2, 2000	[email protected]
└ 64.47.28.0/30	4	MB1494988	unknown	—	—	—
└ 64.47.28.4/30	4	MB1495533	unknown	—	—	—
└ 64.47.28.8/29	8	MB2510194	unknown	—	—	—
└ 64.47.28.24/31	2	MB215629-IES	unknown	—	—	—
└ 64.47.28.26/31	2	MB1001549	unknown	—	—	—
└ 64.47.28.28/31	2	MB372411	unknown	—	—	—
└ 64.47.28.30/31	2	MB372411	unknown	—	—	—
└ 64.47.28.32/29	8	CAREERBUILDER---MB317876	unknown	—	—	—
└ 64.47.28.40/29	8	MB1001549	unknown	—	—	—
└ 64.47.28.48/31	2	MB1028068	unknown	—	—	—
└ 64.47.28.50/31	2	MB271024-WAN	unknown	—	—	—
└ 64.47.28.64/29	8	MB2510242	unknown	—	—	—
└ 64.47.28.72/29	8	MB2510138	unknown	—	—	—
└ 64.47.28.80/31	2	MB715032	unknown	—	—	—
└ 64.47.28.82/31	2	MB940195	unknown	—	—	—
└ 64.47.28.84/30	4	POWER-ENGINEERS	unknown	—	—	—
└ 64.47.28.96/30	4	POWER-ENGINEERS	unknown	—	—	—
└ 64.47.28.100/30	4	MB546423	unknown	—	—	—
└ 64.47.28.104/29	8	MB1414862	unknown	—	—	—
└ 64.47.28.112/29	8	MB1128371	unknown	—	—	—
└ 64.47.28.120/29	8	MB2660733	unknown	—	—	—
└ 64.47.28.128/29	8	MB487583	unknown	—	—	—
└ 64.47.28.136/29	8	MB498658	unknown	—	—	—
└ 64.47.28.144/29	8	MB541943	unknown	—	—	—
└ 64.47.28.156/31	2	MB379408	unknown	—	—	—
└ 64.47.28.164/31	2	MB379426	unknown	—	—	—
└ 64.47.28.168/31	2	MB621837	unknown	—	—	—
└ 64.47.28.170/31	2	MB1486803	unknown	—	—	—
└ 64.47.28.176/29	8	MB539053	unknown	—	—	—
└ 64.47.28.184/29	8	MB434015	unknown	—	—	—
└ 64.47.28.192/29	8	MB433975	unknown	—	—	—
└ 64.47.28.200/29	8	MB539036	unknown	—	—	—
└ 64.47.28.208/30	4	MB571895	unknown	—	—	—
└ 64.47.28.216/30	4	MB552850	unknown	—	—	—
└ 64.47.28.224/29	8	MB619641	unknown	—	—	—
└ 64.47.28.240/30	4	MB417445	unknown	—	—	—
└ 64.47.29.0/30	4	MB091251	unknown	—	—	—
└ 64.47.29.4/30	4	MB631080	unknown	—	—	—
└ 64.47.29.8/30	4	ALIXPARTNERS	unknown	—	—	—
└ 64.47.29.12/31	2	MB166773	unknown	—	—	—
└ 64.47.29.14/31	2	MB153085	unknown	—	—	—
└ 64.47.29.16/30	4	MB226280	unknown	—	—	—
└ 64.47.29.20/31	2	MB1684045-IES-MC003439	unknown	—	—	—
└ 64.47.29.24/30	4	MB104708	unknown	—	—	—
└ 64.47.29.28/30	4	MB069746	unknown	—	—	—
└ 64.47.29.32/30	4	MB192934	unknown	—	—	—
└ 64.47.29.36/31	2	MB727758	unknown	—	—	—
└ 64.47.29.38/31	2	MB816270	unknown	—	—	—
└ 64.47.29.40/31	2	MB205961-WAN	unknown	—	—	—
└ 64.47.29.44/31	2	MB793031	unknown	—	—	—
└ 64.47.29.46/31	2	MB324591	unknown	—	—	—
└ 64.47.29.48/31	2	MB119846	unknown	—	—	—
└ 64.47.29.50/31	2	WABTEC	unknown	—	—	—
└ 64.47.29.52/30	4	MB054892	unknown	—	—	—
└ 64.47.29.56/31	2	MB788022	unknown	—	—	—
└ 64.47.29.58/31	2	MB359575	unknown	—	—	—
└ 64.47.29.60/30	4	MB061952	unknown	—	—	—
└ 64.47.29.64/29	8	MSRG-64-47-29-64	unknown	—	—	—
└ 64.47.29.72/31	2	MB677963	unknown	—	—	—
└ 64.47.29.75/32	1	MB789452-PAT	unknown	—	—	—
└ 64.47.29.76/30	4	MB153166	unknown	—	—	—
└ 64.47.29.80/30	4	MB2836097	unknown	—	—	—
└ 64.47.29.88/31	2	MB696742	unknown	—	—	—
└ 64.47.29.90/31	2	MB379372	unknown	—	—	—
└ 64.47.29.92/30	4	MB112003	unknown	—	—	—
└ 64.47.29.96/30	4	MB117706	unknown	—	—	—
└ 64.47.29.100/30	4	MB229159	unknown	—	—	—
└ 64.47.29.104/29	8	MB057215	unknown	—	—	—
└ 64.47.29.112/29	8	MB751015	unknown	—	—	—
└ 64.47.29.120/31	2	MB867866	unknown	—	—	—
└ 64.47.29.122/31	2	MB867547-WAN	unknown	—	—	—
└ 64.47.29.124/30	4	ALIXPARTNERS	unknown	—	—	—
└ 64.47.29.144/29	8	MB1023720	unknown	—	—	—
└ 64.47.29.152/30	4	MB027680	unknown	—	—	—
└ 64.47.29.156/31	2	MB101091	unknown	—	—	—
└ 64.47.29.158/31	2	MB131733	unknown	—	—	—
└ 64.47.29.160/29	8	MB751025	unknown	—	—	—
└ 64.47.29.168/29	8	MB1156900	unknown	—	—	—
└ 64.47.29.176/29	8	MB687839	unknown	—	—	—
└ 64.47.29.184/29	8	ALIXPARTNERS	unknown	—	—	—
└ 64.47.29.192/28	16	MB052614	unknown	—	—	—
└ 64.47.29.208/31	2	MB898571	unknown	—	—	—
└ 64.47.29.210/31	2	MB1343482	unknown	—	—	—
└ 64.47.29.212/30	4	MB101286	unknown	—	—	—
└ 64.47.29.216/29	8	MB816368-LAN	unknown	—	—	—
└ 64.47.29.224/31	2	MB933689	unknown	—	—	—
└ 64.47.29.226/31	2	MB863289-WAN	unknown	—	—	—
└ 64.47.29.228/31	2	MB868053	unknown	—	—	—
└ 64.47.29.230/31	2	MB898427	unknown	—	—	—
└ 64.47.29.232/29	8	MB622427	unknown	—	—	—
└ 64.47.29.240/29	8	MB107601	unknown	—	—	—
└ 64.47.29.248/31	2	MB858882---IES	unknown	—	—	—
└ 64.47.29.250/31	2	MB1023720	unknown	—	—	—
└ 64.47.29.252/30	4	MB065856	unknown	—	—	—

Composition

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

Announced space

Address share

Announced space

Types across the prefix

512 addresses

Type	Addresses	Share	Ranges
Internet provider	478	93%	8
Business	34	6.6%	7

Network & registry

Announcement Routing history RPKI & IRR Whois & abuse

Origin network

AS19855

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

IRR

Route objects on the exact prefix

Origin	Registry	Description	Maintainer	Modified
AS19855	ARIN	Masergy CHIL1	MNT-MSRG	May 10, 2022

IRR inside

Route objects inside

Prefix	Origin	Registry	Description	Maintainer	Modified
64.47.28.0/24	AS6352	RADB	PACNET (proxy-registered route object)	MAINT-AS4637	Nov 13, 2023

64.47.28.0/23

Announcements

Covering announcements

Registrations in this block

Composition

Address share

Types across the prefix

Network & registry

AS19855

Covering aggregate above, the prefix's own history below

Routing history

Route objects on the exact prefix

Route objects inside

Registration for this announcement

Abuse contact