Data as of Nov 10, 2026
64.
- Proxy activity
- Not seen in 30 days
- Type
- Internet provider
- Risk
- 0 / 100 · Low
- Announced by
- AS19855Masergy Communications, Inc.masergy.comInternet provider
- Announcement
- 64.138.4.0/23No RPKI
- Location
- Plano, Texas, United States
Network & registry
Announced by
Announcement
- Prefix
- 64.138.4.0/23
- Announced by
- AS19855 Masergy Communications, Inc.
- Type
- Internet provider
- RPKI
- No RPKI
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
Who has announced 64.138.4.0/23
64.138.4.0/23
Routing history
- Pattern
- Stable
- First seen
- Jan 2018
- Current origin since
- Jan 2018 · 8.9 yr
- Origin networks
- 1
IRR
Route objects on 64.138.4.0/23
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS19855 | ARIN | Masergy SNG1 | MNT-MSRG | May 10, 2022 |
Whois
Registration for this address
- 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
- +1-866-885-5558
- Handle
- MASER1-ARIN
Geolocation
Location detail
- Country
- United States
- Region
- Texas
- City
- Plano
- Coordinates
- 33.
0198, -96. 6989 - Time zone
- America/Chicago
- Continent
- North America
- GeoNames
- 4719457