Data as of Nov 3, 2026
64.47.3.0/24
No anonymizer space · no proxy exits in 30 daysMasergy Communications, Inc.
Announcements
Less specific
Covering announcements
| Prefix | Origin | Type | Proxy exits | Holder | RPKI |
|---|---|---|---|---|---|
| 64.47.0.0/16 since May 2005 | AS19855 | Internet provider | 34 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] |
| └ 64.47.3.12/30 | 4 | MB1299450 | unknown | — | — | — |
| └ 64.47.3.18/31 | 2 | MB100085 | unknown | — | — | — |
| └ 64.47.3.24/31 | 2 | MB105215 | unknown | — | — | — |
| └ 64.47.3.26/31 | 2 | MB868957-WAN | unknown | — | — | — |
| └ 64.47.3.28/30 | 4 | MB1495469 | unknown | — | — | — |
| └ 64.47.3.32/31 | 2 | MB097289 | unknown | — | — | — |
| └ 64.47.3.34/31 | 2 | GENESYS | unknown | — | — | — |
| └ 64.47.3.42/31 | 2 | MB390561-IES | unknown | — | — | — |
| └ 64.47.3.44/30 | 4 | MB107341 | unknown | — | — | — |
| └ 64.47.3.48/29 | 8 | MB174773 | unknown | — | — | — |
| └ 64.47.3.56/30 | 4 | MB1495877 | unknown | — | — | — |
| └ 64.47.3.60/30 | 4 | MB1495821 | unknown | — | — | — |
| └ 64.47.3.76/31 | 2 | MB135189 | unknown | — | — | — |
| └ 64.47.3.78/31 | 2 | MB164226-WAN | unknown | — | — | — |
| └ 64.47.3.80/31 | 2 | MB633875 | unknown | — | — | — |
| └ 64.47.3.84/30 | 4 | MB053901 | unknown | — | — | — |
| └ 64.47.3.88/30 | 4 | MB080425 | unknown | — | — | — |
| └ 64.47.3.92/30 | 4 | MB096207 | unknown | — | — | — |
| └ 64.47.3.96/29 | 8 | MB081514 | unknown | — | — | — |
| └ 64.47.3.112/30 | 4 | MB076703 | unknown | — | — | — |
| └ 64.47.3.120/30 | 4 | MB114472 | unknown | — | — | — |
| └ 64.47.3.124/31 | 2 | MB751015-NAT | unknown | — | — | — |
| └ 64.47.3.164/31 | 2 | MB100003 | unknown | — | — | — |
| └ 64.47.3.166/31 | 2 | SUNKIST-GROWERS | unknown | — | — | — |
| └ 64.47.3.168/29 | 8 | MB089245 | unknown | — | — | — |
| └ 64.47.3.176/29 | 8 | MB476395 | unknown | — | — | — |
| └ 64.47.3.190/31 | 2 | MB1402716-FOR-MC003559-CSL-BEHRING-LLC | unknown | — | — | — |
| └ 64.47.3.226/31 | 2 | MB114015 | unknown | — | — | — |
| └ 64.47.3.230/31 | 2 | MB162428 | unknown | — | — | — |
| └ 64.47.3.236/30 | 4 | MB172133-WAN | unknown | — | — | — |
| └ 64.47.3.240/29 | 8 | MB135826 | unknown | — | — | — |
| └ 64.47.3.250/31 | 2 | MB977081 | unknown | — | — | — |
| └ 64.47.3.252/30 | 4 | MB074805 | unknown | — | — | — |
Composition
The types across the prefix's announced space, by addresses.
Announced space
Address share
Announced space
Types across the prefix
256 addresses
| Type | Addresses | Share | Ranges | |
|---|---|---|---|---|
| Internet provider | 252 | 98% | 3 | |
| Business | 4 | 1.6% | 2 |
Network & registry
Origin network
AS19855
US
- Name
- Masergy Communications, Inc.
- Type
- Internet provider
- Registered
- Feb 21, 2001
- Domain
- masergy.com
- Spamhaus ASN-DROP
- not listed
Routing timeline
Covering aggregate above, the prefix's own history below
Summary
Routing history
- Pattern
- Stable
- First seen
- Feb 2025
- Current origin since
- Feb 2025 · 1.7 yr
- Origin networks
- 1
Whois
Registration for this announcement
- Range
- 64.47.0.0/16
- Netname
- MASERGY-BLK1
- Registrant
- Masergy Communications, Inc.
- Organization
- Masergy Communications, Inc. (MSRG)
- Org address
- 7900 Windrose Ave, Plano, TX, 75024
- Org country
- US
- Type
- Direct Allocation
- Handle
- NET-64-47-0-0-1
- Parent
- NET-64-0-0-0-0
- Created
- Mar 2, 2000
- RIR
- ARIN
- Country
- US
- Delegated
- Mar 2, 2000
- Status
- assigned
Report abuse
Abuse contact
- [email protected]
- Name
- Masergy-Abuse
- Phone
- +1-877-462-7374
- Handle
- MASER1-ARIN