Data as of Nov 4, 2026

64.47.30.0/23

No anonymizer space · no proxy exits in 30 days

Masergy Communications, Inc.

Announcement

this exact prefix

No RPKI

Announced by

AS19855

Type

Internet provider

94% 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]
└ 64.47.30.0/30	4	MB142945	unknown	—	—	—
└ 64.47.30.4/31	2	MB2601113	unknown	—	—	—
└ 64.47.30.6/31	2	MB148542	unknown	—	—	—
└ 64.47.30.8/30	4	MB210080	unknown	—	—	—
└ 64.47.30.12/30	4	INTERNATIONAL-EDUCATION	unknown	—	—	—
└ 64.47.30.16/31	2	MB1628031	unknown	—	—	—
└ 64.47.30.20/30	4	MB139337	unknown	—	—	—
└ 64.47.30.24/29	8	MB139337	unknown	—	—	—
└ 64.47.30.32/31	2	MB180935	unknown	—	—	—
└ 64.47.30.40/29	8	MB121533	unknown	—	—	—
└ 64.47.30.48/30	4	MB129690	unknown	—	—	—
└ 64.47.30.52/30	4	BROADCORE	unknown	—	—	—
└ 64.47.30.56/29	8	MB067440	unknown	—	—	—
└ 64.47.30.64/30	4	MB103246	unknown	—	—	—
└ 64.47.30.68/31	2	MB126059	unknown	—	—	—
└ 64.47.30.70/31	2	MB071503	unknown	—	—	—
└ 64.47.30.75/32	1	MB706406-IIM-NAT	unknown	—	—	—
└ 64.47.30.76/31	2	MB112166	unknown	—	—	—
└ 64.47.30.78/31	2	MB111713	unknown	—	—	—
└ 64.47.30.80/29	8	MB256851-WAN	unknown	—	—	—
└ 64.47.30.88/29	8	MB2603336	unknown	—	—	—
└ 64.47.30.96/29	8	MB074713	unknown	—	—	—
└ 64.47.30.104/30	4	MB076296	unknown	—	—	—
└ 64.47.30.108/30	4	MB075080	unknown	—	—	—
└ 64.47.30.112/28	16	EXCHANGE-INC-MB340997	unknown	—	—	—
└ 64.47.30.130/31	2	MB360656	unknown	—	—	—
└ 64.47.30.132/30	4	MB051996	unknown	—	—	—
└ 64.47.30.136/31	2	IIM-EXTERNAL-NEW-YORK-MC004180-NANTUCKET-ISLAND	unknown	—	—	—
└ 64.47.30.138/31	2	MB116434	unknown	—	—	—
└ 64.47.30.142/31	2	PANAVISION	unknown	—	—	—
└ 64.47.30.144/28	16	MB364835	unknown	—	—	—
└ 64.47.30.160/31	2	MB1594769	unknown	—	—	—
└ 64.47.30.164/30	4	MB114365	unknown	—	—	—
└ 64.47.30.176/29	8	MB074249	unknown	—	—	—
└ 64.47.30.188/31	2	MB172118	unknown	—	—	—
└ 64.47.30.190/31	2	MB175516	unknown	—	—	—
└ 64.47.30.192/31	2	MB103808	unknown	—	—	—
└ 64.47.30.194/31	2	MB104620	unknown	—	—	—
└ 64.47.30.198/31	2	MB138228	unknown	—	—	—
└ 64.47.30.200/30	4	MB052711	unknown	—	—	—
└ 64.47.30.204/31	2	HOP-ENERGY	unknown	—	—	—
└ 64.47.30.206/31	2	MB135355	unknown	—	—	—
└ 64.47.30.224/29	8	MB225907-WAN	unknown	—	—	—
└ 64.47.30.240/30	4	MB288352	unknown	—	—	—
└ 64.47.30.244/31	2	MB930825	unknown	—	—	—
└ 64.47.31.0/27	32	MB031480	unknown	—	—	—
└ 64.47.31.32/30	4	MB050970	unknown	—	—	—
└ 64.47.31.36/31	2	MB130514	unknown	—	—	—
└ 64.47.31.38/31	2	MB132259	unknown	—	—	—
└ 64.47.31.40/30	4	MB135100	unknown	—	—	—
└ 64.47.31.44/31	2	MB160033	unknown	—	—	—
└ 64.47.31.46/31	2	MB165094	unknown	—	—	—
└ 64.47.31.48/31	2	MB212686	unknown	—	—	—
└ 64.47.31.50/31	2	MB207711	unknown	—	—	—
└ 64.47.31.52/31	2	MB219612	unknown	—	—	—
└ 64.47.31.54/31	2	MB096628	unknown	—	—	—
└ 64.47.31.56/29	8	MB185546-WAN	unknown	—	—	—
└ 64.47.31.68/30	4	MB079874	unknown	—	—	—
└ 64.47.31.72/29	8	MB400823	unknown	—	—	—
└ 64.47.31.80/29	8	MB099948	unknown	—	—	—
└ 64.47.31.88/30	4	MB090895	unknown	—	—	—
└ 64.47.31.92/31	2	MB178223	unknown	—	—	—
└ 64.47.31.94/31	2	MB931009	unknown	—	—	—
└ 64.47.31.96/31	2	MB106353	unknown	—	—	—
└ 64.47.31.98/31	2	MB107540	unknown	—	—	—
└ 64.47.31.100/30	4	MB082331	unknown	—	—	—
└ 64.47.31.104/29	8	MB583936	unknown	—	—	—
└ 64.47.31.112/28	16	MB054241	unknown	—	—	—
└ 64.47.31.144/30	4	MB051403	unknown	—	—	—
└ 64.47.31.156/31	2	MB114198	unknown	—	—	—
└ 64.47.31.158/31	2	MB114425	unknown	—	—	—
└ 64.47.31.188/31	2	MB1111109-IIM	unknown	—	—	—
└ 64.47.31.192/29	8	MB051403	unknown	—	—	—
└ 64.47.31.200/29	8	MB971406	unknown	—	—	—
└ 64.47.31.208/31	2	MB238931	unknown	—	—	—
└ 64.47.31.210/31	2	MB246835	unknown	—	—	—
└ 64.47.31.212/31	2	MB247817	unknown	—	—	—
└ 64.47.31.214/31	2	MB745689	unknown	—	—	—
└ 64.47.31.218/31	2	MB1497401	unknown	—	—	—
└ 64.47.31.220/31	2	MB359869	unknown	—	—	—
└ 64.47.31.222/31	2	MB1157777	unknown	—	—	—
└ 64.47.31.224/31	2	MB180935	unknown	—	—	—
└ 64.47.31.226/31	2	MB180290-WAN	unknown	—	—	—
└ 64.47.31.228/30	4	MB1282241	unknown	—	—	—
└ 64.47.31.232/29	8	MB098669	unknown	—	—	—
└ 64.47.31.240/31	2	MB1049177-WAN	unknown	—	—	—
└ 64.47.31.244/30	4	MB2498296	unknown	—	—	—
└ 64.47.31.248/30	4	MB069474	unknown	—	—	—
└ 64.47.31.252/30	4	MB099948	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	482	94%	7
Business	30	5.9%	6

Network & registry

Announcement Routing history Whois & abuse

Origin network

AS19855

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

64.47.30.0/23

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

Registration for this announcement

Abuse contact