Data as of Nov 3, 2026
64.47.4.0/24
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] |
| └ 64.47.4.32/28 | 16 | MB062294 | unknown | — | — | — |
| └ 64.47.4.48/28 | 16 | MSRG-64-47-4-48 | unknown | — | — | — |
| └ 64.47.4.96/28 | 16 | MB1043144 | unknown | — | — | — |
| └ 64.47.4.120/31 | 2 | MB193730 | unknown | — | — | — |
| └ 64.47.4.122/31 | 2 | MB236946 | unknown | — | — | — |
| └ 64.47.4.124/30 | 4 | MB057534 | unknown | — | — | — |
| └ 64.47.4.164/31 | 2 | MB141037 | unknown | — | — | — |
| └ 64.47.4.166/31 | 2 | MB197283 | unknown | — | — | — |
| └ 64.47.4.168/30 | 4 | MB104733 | unknown | — | — | — |
| └ 64.47.4.172/30 | 4 | MB052711 | unknown | — | — | — |
| └ 64.47.4.176/31 | 2 | MB367455-WAN | unknown | — | — | — |
| └ 64.47.4.178/31 | 2 | INDUS | unknown | — | — | — |
| └ 64.47.4.180/31 | 2 | MB1202534 | unknown | — | — | — |
| └ 64.47.4.182/31 | 2 | MB115332 | unknown | — | — | — |
| └ 64.47.4.184/30 | 4 | MB042438 | unknown | — | — | — |
| └ 64.47.4.188/31 | 2 | INDUS | unknown | — | — | — |
| └ 64.47.4.190/31 | 2 | INDUS | unknown | — | — | — |
| └ 64.47.4.208/31 | 2 | MB1586418---WAN | unknown | — | — | — |
| └ 64.47.4.216/29 | 8 | MB1586418-LAN | unknown | — | — | — |
| └ 64.47.4.224/29 | 8 | MB327969 | unknown | — | — | — |
| └ 64.47.4.232/30 | 4 | MB327458 | unknown | — | — | — |
| └ 64.47.4.236/30 | 4 | MB1111299-WAN | unknown | — | — | — |
| └ 64.47.4.240/30 | 4 | MB421367 | unknown | — | — | — |
| └ 64.47.4.246/31 | 2 | MB634095 | unknown | — | — | — |
| └ 64.47.4.248/30 | 4 | MASERGY-CUSTOMER---MB455983 | unknown | — | — | — |
| └ 64.47.4.252/30 | 4 | MASERGY-CUSTOMER---MB456054 | 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 | 250 | 98% | 3 | |
| Business | 6 | 2.3% | 3 |
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
- +1-866-885-5558
- Handle
- MASER1-ARIN