Data as of Nov 5, 2026
64.138.20.0/22
No anonymizer space · no proxy exits in 30 daysMasergy Communications, Inc.
Announcements
Less specific
Covering announcements
| Prefix | Origin | Type | Proxy exits | Holder | RPKI |
|---|---|---|---|---|---|
| 64.138.0.0/17 since May 2005 | AS19855 | Internet provider | 1 | 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. | 49,152 | MSGY-BLK2 | Masergy Communications, Inc. (MSRG) · US | Direct Allocation | Aug 3, 2000 | abuse@ |
| └ 64.138.20.40/29 | 8 | FIG-LLC | unknown | — | — | — |
| └ 64.138.20.64/29 | 8 | COMMVAULT | unknown | — | — | — |
| └ 64.138.20.76/30 | 4 | MB118977 | unknown | — | — | — |
| └ 64.138.20.96/31 | 2 | MB1417222-WAN | unknown | — | — | — |
| └ 64.138.20.108/31 | 2 | MB1572640-WAN | unknown | — | — | — |
| └ 64.138.20.112/28 | 16 | MB118977 | unknown | — | — | — |
| └ 64.138.20.128/28 | 16 | MB100887 | unknown | — | — | — |
| └ 64.138.20.152/29 | 8 | MB872789 | unknown | — | — | — |
| └ 64.138.20.160/27 | 32 | MB188770 | unknown | — | — | — |
| └ 64.138.20.218/31 | 2 | MB1980344--MPLS | unknown | — | — | — |
| └ 64.138.20.224/29 | 8 | MB932588 | unknown | — | — | — |
| └ 64.138.20.240/30 | 4 | MB606452 | unknown | — | — | — |
| └ 64.138.20.244/31 | 2 | MB1525080 | unknown | — | — | — |
| └ 64.138.20.248/30 | 4 | MB1615643 | unknown | — | — | — |
| └ 64.138.20.252/30 | 4 | MB1578264 | unknown | — | — | — |
| └ 64.138.21.0/24 | 256 | FORR-64-138-21-0 | unknown | — | — | — |
| └ 64.138.22.0/26 | 64 | BRBN-64-138-22-0 | unknown | — | — | — |
| └ 64.138.22.64/28 | 16 | BRBN-64-138-22-64 | unknown | — | — | — |
| └ 64.138.22.128/28 | 16 | BRBN-64-138-22-128 | unknown | — | — | — |
| └ 64.138.22.144/29 | 8 | BRBN-64-138-22-144 | unknown | — | — | — |
| └ 64.138.22.152/29 | 8 | BRBN-64-138-22-152 | unknown | — | — | — |
| └ 64.138.22.160/28 | 16 | BRBN-64-138-22-160 | unknown | — | — | — |
| └ 64.138.22.176/29 | 8 | BRBN-64-138-22-176 | unknown | — | — | — |
| └ 64.138.22.184/29 | 8 | BRBN-64-138-22-184 | unknown | — | — | — |
| └ 64.138.22.192/28 | 16 | BRBN-64-138-22-192 | unknown | — | — | — |
| └ 64.138.22.224/27 | 32 | BRBN-64-138-22-224 | unknown | — | — | — |
| └ 64.138.23.32/29 | 8 | BRBN-64-138-23-32 | unknown | — | — | — |
| └ 64.138.23.40/29 | 8 | BRBN-64-138-23-40 | unknown | — | — | — |
| └ 64.138.23.48/29 | 8 | BRBN-64-138-23-48 | unknown | — | — | — |
| └ 64.138.23.64/26 | 64 | BRBN-64-138-23-64 | unknown | — | — | — |
| └ 64.138.23.212/30 | 4 | MB1842278 | unknown | — | — | — |
| └ 64.138.23.216/29 | 8 | MB1538231 | unknown | — | — | — |
| └ 64.138.23.224/30 | 4 | MB1842278 | 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 | 1,008 | 98% | 3 | |
| Business | 16 | 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
- Nov 2011
- Current origin since
- Nov 2011 · 15 yr
- Origin networks
- 1
IRR
Route objects on the exact prefix
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS19855 | ARIN | Masergy SYD2 | MNT-MSRG | May 10, 2022 |
Whois
Registration for this announcement
- Range
- 64.
138. 0. 0 - 64. 138. 191. 255 - Netname
- MSGY-BLK2
- 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-64-138-0-0-1
- Parent
- NET-64-0-0-0-0
- Created
- Aug 3, 2000
- RIR
- ARIN
- Country
- US
- Delegated
- Aug 3, 2000
- Status
- assigned
Report abuse
Abuse contact
- abuse@
masergy. com - Name
- Masergy-Abuse
- Phone
- +1-877-462-7374
- Handle
- MASER1-ARIN