Data as of Nov 4, 2026

64.47.100.0/22

No anonymizer space · no proxy exits in 30 days

Masergy Communications, Inc.

Announcement

this exact prefix

No RPKI

Announced by

AS19855

Type

Internet provider

91% 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]
└ 64.47.100.0/29	8	MB153527	unknown	—	—	—
└ 64.47.100.8/31	2	MB1022914	unknown	—	—	—
└ 64.47.100.10/31	2	MB886972	unknown	—	—	—
└ 64.47.100.12/30	4	MB853018	unknown	—	—	—
└ 64.47.100.16/29	8	MB318291-WAN	unknown	—	—	—
└ 64.47.100.24/29	8	MB984516	unknown	—	—	—
└ 64.47.100.32/31	2	MB263991	unknown	—	—	—
└ 64.47.100.34/31	2	MB916198	unknown	—	—	—
└ 64.47.100.36/30	4	MB111992	unknown	—	—	—
└ 64.47.100.40/29	8	MB420308-WAN	unknown	—	—	—
└ 64.47.100.48/29	8	MB087337	unknown	—	—	—
└ 64.47.100.56/29	8	MB414472	unknown	—	—	—
└ 64.47.100.64/29	8	MB1535115	unknown	—	—	—
└ 64.47.100.72/31	2	MB816368-WAN	unknown	—	—	—
└ 64.47.100.74/31	2	MB252247-WAN	unknown	—	—	—
└ 64.47.100.76/30	4	MB454036	unknown	—	—	—
└ 64.47.100.80/29	8	MB1535140	unknown	—	—	—
└ 64.47.100.88/29	8	MB423028-WAN	unknown	—	—	—
└ 64.47.100.96/29	8	MB074708	unknown	—	—	—
└ 64.47.100.104/29	8	ALIXPARTNERS	unknown	—	—	—
└ 64.47.100.112/31	2	MB110787	unknown	—	—	—
└ 64.47.100.114/31	2	MB110832	unknown	—	—	—
└ 64.47.100.116/31	2	MB252598-WAN	unknown	—	—	—
└ 64.47.100.118/31	2	MB111535	unknown	—	—	—
└ 64.47.100.120/29	8	MB871597	unknown	—	—	—
└ 64.47.100.128/30	4	MB1496069	unknown	—	—	—
└ 64.47.100.132/30	4	MB1495709	unknown	—	—	—
└ 64.47.100.136/31	2	MB816452-WAN	unknown	—	—	—
└ 64.47.100.138/31	2	MB937929-WAN	unknown	—	—	—
└ 64.47.100.140/30	4	ALIXPARTNERS	unknown	—	—	—
└ 64.47.100.144/30	4	MB158057	unknown	—	—	—
└ 64.47.100.148/30	4	MB1495773	unknown	—	—	—
└ 64.47.100.152/29	8	MB252598-LAN	unknown	—	—	—
└ 64.47.100.160/30	4	MB1495829	unknown	—	—	—
└ 64.47.100.164/30	4	MB1496381	unknown	—	—	—
└ 64.47.100.168/29	8	MB871597	unknown	—	—	—
└ 64.47.100.176/30	4	MB1494802	unknown	—	—	—
└ 64.47.100.180/30	4	MB1495613	unknown	—	—	—
└ 64.47.100.184/30	4	MB1494778	unknown	—	—	—
└ 64.47.100.188/31	2	MB1155267	unknown	—	—	—
└ 64.47.100.190/31	2	MB937977-WAN	unknown	—	—	—
└ 64.47.100.192/30	4	MB125935	unknown	—	—	—
└ 64.47.100.200/29	8	VISION-SOLUTIONS	unknown	—	—	—
└ 64.47.100.208/29	8	MB055747	unknown	—	—	—
└ 64.47.100.216/30	4	MB1494996	unknown	—	—	—
└ 64.47.100.220/30	4	MB1494665	unknown	—	—	—
└ 64.47.100.224/29	8	MB221742	unknown	—	—	—
└ 64.47.100.232/29	8	MB130568	unknown	—	—	—
└ 64.47.100.240/30	4	MB1495621	unknown	—	—	—
└ 64.47.100.244/30	4	MB1495172	unknown	—	—	—
└ 64.47.100.252/30	4	MB125510	unknown	—	—	—
└ 64.47.101.8/29	8	MB101286	unknown	—	—	—
└ 64.47.101.16/29	8	MB456321	unknown	—	—	—
└ 64.47.101.24/29	8	MB871955	unknown	—	—	—
└ 64.47.101.32/29	8	MB871800	unknown	—	—	—
└ 64.47.101.40/29	8	MB698449	unknown	—	—	—
└ 64.47.101.48/28	16	KELLEN-COMPANY	unknown	—	—	—
└ 64.47.101.64/29	8	MB871839	unknown	—	—	—
└ 64.47.101.72/31	2	MB737489	unknown	—	—	—
└ 64.47.101.74/31	2	MB938025-WAN	unknown	—	—	—
└ 64.47.101.76/31	2	MB980216-WAN	unknown	—	—	—
└ 64.47.101.78/31	2	MB977165	unknown	—	—	—
└ 64.47.101.80/30	4	MB903370	unknown	—	—	—
└ 64.47.101.84/31	2	MB191714	unknown	—	—	—
└ 64.47.101.88/31	2	MB1023621	unknown	—	—	—
└ 64.47.101.90/31	2	MB868852-WAN	unknown	—	—	—
└ 64.47.101.92/30	4	MB130025	unknown	—	—	—
└ 64.47.101.96/29	8	MB101091	unknown	—	—	—
└ 64.47.101.104/30	4	MB1496109	unknown	—	—	—
└ 64.47.101.108/30	4	MB034138	unknown	—	—	—
└ 64.47.101.112/29	8	MB584615	unknown	—	—	—
└ 64.47.101.120/29	8	MB872025	unknown	—	—	—
└ 64.47.101.130/31	2	MB887028	unknown	—	—	—
└ 64.47.101.132/31	2	MB869024	unknown	—	—	—
└ 64.47.101.134/31	2	MB140118	unknown	—	—	—
└ 64.47.101.136/29	8	MB033887	unknown	—	—	—
└ 64.47.101.144/29	8	MB148108	unknown	—	—	—
└ 64.47.101.152/29	8	MB066697	unknown	—	—	—
└ 64.47.101.160/30	4	MB938926	unknown	—	—	—
└ 64.47.101.164/30	4	MB939008	unknown	—	—	—
└ 64.47.101.168/29	8	MB070109	unknown	—	—	—
└ 64.47.101.176/29	8	MB153085	unknown	—	—	—
└ 64.47.101.184/29	8	MB2535625	unknown	—	—	—
└ 64.47.101.192/27	32	MB009816	unknown	—	—	—
└ 64.47.101.224/30	4	MB112453	unknown	—	—	—
└ 64.47.101.228/31	2	MB675522	unknown	—	—	—
└ 64.47.101.244/30	4	MB938967	unknown	—	—	—
└ 64.47.101.248/30	4	MB609195	unknown	—	—	—
└ 64.47.101.252/30	4	MB1352630	unknown	—	—	—
└ 64.47.102.0/28	16	MB871597	unknown	—	—	—
└ 64.47.102.16/28	16	MB724688	unknown	—	—	—
└ 64.47.102.32/29	8	MB147152	unknown	—	—	—
└ 64.47.102.40/29	8	MB1165392	unknown	—	—	—
└ 64.47.102.48/29	8	GENESYS	unknown	—	—	—
└ 64.47.102.56/30	4	MB1495485	unknown	—	—	—
└ 64.47.102.60/30	4	MB1495893	unknown	—	—	—
└ 64.47.102.64/31	2	MB1055240	unknown	—	—	—
└ 64.47.102.66/31	2	MB1061578-IES	unknown	—	—	—
└ 64.47.102.72/31	2	MB1535115	unknown	—	—	—
└ 64.47.102.76/30	4	MB1621962	unknown	—	—	—
└ 64.47.102.80/29	8	MB110832	unknown	—	—	—
└ 64.47.102.92/31	2	MB1343440	unknown	—	—	—
└ 64.47.102.96/29	8	MB220998	unknown	—	—	—
└ 64.47.102.104/29	8	MB014949	unknown	—	—	—
└ 64.47.102.112/28	16	MB014949	unknown	—	—	—
└ 64.47.102.136/29	8	MB201579	unknown	—	—	—
└ 64.47.102.144/30	4	MB130025	unknown	—	—	—
└ 64.47.102.156/30	4	MB148127	unknown	—	—	—
└ 64.47.102.160/29	8	MB113949	unknown	—	—	—
└ 64.47.102.168/29	8	SRF-CONSULTING	unknown	—	—	—
└ 64.47.102.176/28	16	MB1044698	unknown	—	—	—
└ 64.47.102.196/30	4	MB1496389	unknown	—	—	—
└ 64.47.102.200/31	2	MB920324	unknown	—	—	—
└ 64.47.102.208/28	16	MB1058631	unknown	—	—	—
└ 64.47.102.224/27	32	NATIONAL-DENTEX	unknown	—	—	—
└ 64.47.103.8/29	8	MB131175	unknown	—	—	—
└ 64.47.103.16/28	16	MB1535115	unknown	—	—	—
└ 64.47.103.32/29	8	MB629191	unknown	—	—	—
└ 64.47.103.42/31	2	MB867442	unknown	—	—	—
└ 64.47.103.64/29	8	MB871985	unknown	—	—	—
└ 64.47.103.72/29	8	MB1500515	unknown	—	—	—
└ 64.47.103.80/29	8	MB069380	unknown	—	—	—
└ 64.47.103.88/29	8	MB2510137	unknown	—	—	—
└ 64.47.103.96/27	32	MB067943	unknown	—	—	—
└ 64.47.103.136/29	8	MB584935	unknown	—	—	—
└ 64.47.103.144/28	16	MB1896797	unknown	—	—	—
└ 64.47.103.160/28	16	MB062595	unknown	—	—	—
└ 64.47.103.192/30	4	MB073802	unknown	—	—	—
└ 64.47.103.196/30	4	MB073872	unknown	—	—	—
└ 64.47.103.200/29	8	MB073802	unknown	—	—	—
└ 64.47.103.208/29	8	MB073872	unknown	—	—	—
└ 64.47.103.216/30	4	CABELAS-INCORPORATED	unknown	—	—	—
└ 64.47.103.224/28	16	MB200670	unknown	—	—	—
└ 64.47.103.240/30	4	MB114438	unknown	—	—	—
└ 64.47.103.244/31	2	MB679239	unknown	—	—	—
└ 64.47.103.246/31	2	MB1324497	unknown	—	—	—
└ 64.47.103.248/30	4	MB679575	unknown	—	—	—
└ 64.47.103.252/30	4	MB853018	unknown	—	—	—

Composition

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

Announced space

Address share

Announced space

Types across the prefix

1,024 addresses

Type	Addresses	Share	Ranges
Internet provider	936	91%	9
Business	88	8.6%	8

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

64.47.100.0/22

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

Registration for this announcement

Abuse contact