Data as of Nov 4, 2026
64.47.18.0/24
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 | 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 | abuse@ |
| └ 64.47.18.8/30 | 4 | ALIXPARTNERS | unknown | — | — | — |
| └ 64.47.18.12/31 | 2 | MB1162922 | unknown | — | — | — |
| └ 64.47.18.14/31 | 2 | MB130592 | unknown | — | — | — |
| └ 64.47.18.16/31 | 2 | MB121318 | unknown | — | — | — |
| └ 64.47.18.18/31 | 2 | MB136730 | unknown | — | — | — |
| └ 64.47.18.20/31 | 2 | MB213541 | unknown | — | — | — |
| └ 64.47.18.22/31 | 2 | MB1162934 | unknown | — | — | — |
| └ 64.47.18.24/30 | 4 | MB033662 | unknown | — | — | — |
| └ 64.47.18.28/30 | 4 | MB142432 | unknown | — | — | — |
| └ 64.47.18.32/30 | 4 | MB091258 | unknown | — | — | — |
| └ 64.47.18.36/30 | 4 | MB066970 | unknown | — | — | — |
| └ 64.47.18.40/30 | 4 | MB072894 | unknown | — | — | — |
| └ 64.47.18.52/30 | 4 | MS000203 | unknown | — | — | — |
| └ 64.47.18.60/30 | 4 | MB015764 | unknown | — | — | — |
| └ 64.47.18.76/31 | 2 | MB121670 | unknown | — | — | — |
| └ 64.47.18.78/31 | 2 | MB121670 | unknown | — | — | — |
| └ 64.47.18.80/29 | 8 | FORESCOUT | unknown | — | — | — |
| └ 64.47.18.96/28 | 16 | MSRG-64-47-18-96 | unknown | — | — | — |
| └ 64.47.18.112/30 | 4 | MB127032 | unknown | — | — | — |
| └ 64.47.18.118/31 | 2 | MB128356 | unknown | — | — | — |
| └ 64.47.18.120/31 | 2 | MB152507 | unknown | — | — | — |
| └ 64.47.18.122/31 | 2 | MB151462 | unknown | — | — | — |
| └ 64.47.18.124/31 | 2 | MB126951 | unknown | — | — | — |
| └ 64.47.18.126/31 | 2 | MB126955WAN | unknown | — | — | — |
| └ 64.47.18.136/31 | 2 | MB202031 | unknown | — | — | — |
| └ 64.47.18.138/31 | 2 | MB252735 | unknown | — | — | — |
| └ 64.47.18.140/31 | 2 | MB204490 | unknown | — | — | — |
| └ 64.47.18.144/29 | 8 | MB108693 | unknown | — | — | — |
| └ 64.47.18.160/30 | 4 | MB067993 | unknown | — | — | — |
| └ 64.47.18.164/30 | 4 | MB069493 | unknown | — | — | — |
| └ 64.47.18.168/30 | 4 | MB068705 | unknown | — | — | — |
| └ 64.47.18.172/30 | 4 | MB072308 | unknown | — | — | — |
| └ 64.47.18.176/29 | 8 | MB1099215 | unknown | — | — | — |
| └ 64.47.18.184/30 | 4 | MB080387 | unknown | — | — | — |
| └ 64.47.18.192/27 | 32 | MB114241 | unknown | — | — | — |
| └ 64.47.18.232/30 | 4 | DELI-MANAGEMENT-MB404252 | unknown | — | — | — |
| └ 64.47.18.240/31 | 2 | MB139245 | unknown | — | — | — |
| └ 64.47.18.242/31 | 2 | MB154782 | unknown | — | — | — |
| └ 64.47.18.252/31 | 2 | MB171237 | unknown | — | — | — |
| └ 64.47.18.254/31 | 2 | MB175526 | 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 | 240 | 94% | 4 | |
| Business | 16 | 6.3% | 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 2023
- Current origin since
- Feb 2023 · 3.7 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
- abuse@
masergy. com - Name
- Masergy-Abuse
- Phone
- +1-877-462-7374
- Handle
- MASER1-ARIN