Data as of Nov 4, 2026
64.47.41.0/24
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 this block, widest first, each 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] |
| └ 64.47.41.10/31 | 2 | MB860949 | unknown | — | — | — |
| └ 64.47.41.12/31 | 2 | MB866738 | unknown | — | — | — |
| └ 64.47.41.14/31 | 2 | MB896816 | unknown | — | — | — |
| └ 64.47.41.52/31 | 2 | MB865748 | unknown | — | — | — |
| └ 64.47.41.54/31 | 2 | MB865787 | unknown | — | — | — |
| └ 64.47.41.60/31 | 2 | MB715389 | unknown | — | — | — |
| └ 64.47.41.62/31 | 2 | MB715438 | unknown | — | — | — |
| └ 64.47.41.64/31 | 2 | MB715537 | unknown | — | — | — |
| └ 64.47.41.66/31 | 2 | MB2689950 | unknown | — | — | — |
| └ 64.47.41.68/31 | 2 | MB342435 | unknown | — | — | — |
| └ 64.47.41.70/31 | 2 | MB342718 | unknown | — | — | — |
| └ 64.47.41.80/29 | 8 | MB722393 | unknown | — | — | — |
| └ 64.47.41.88/31 | 2 | MB1687471--IES | unknown | — | — | — |
| └ 64.47.41.96/27 | 32 | MB917780 | unknown | — | — | — |
| └ 64.47.41.132/31 | 2 | MB1326666 | unknown | — | — | — |
| └ 64.47.41.134/31 | 2 | MB1110820 | unknown | — | — | — |
| └ 64.47.41.136/30 | 4 | MB1495589 | unknown | — | — | — |
| └ 64.47.41.140/30 | 4 | MB1495501 | unknown | — | — | — |
| └ 64.47.41.152/29 | 8 | MB687199 | unknown | — | — | — |
| └ 64.47.41.160/29 | 8 | IIM-EXTERNAL---MB1706058 | unknown | — | — | — |
| └ 64.47.41.168/31 | 2 | MB1706058 | unknown | — | — | — |
| └ 64.47.41.176/29 | 8 | MB1495589 | unknown | — | — | — |
| └ 64.47.41.192/28 | 16 | MB2025909-MB2025927 | unknown | — | — | — |
| └ 64.47.41.252/31 | 2 | MB679407 | 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 | 248 | 97% | 2 | |
| Business | 8 | 3.1% | 1 |
Network & registry
Announced by
Covering announcement 64.47.40.0/23
- Prefix
- 64.47.40.0/23
- Announced by
- AS19855 Masergy Communications, Inc.
- Type
- Internet provider
- RPKI
- No RPKI
- Netname
- MASERGY-BLK1
- Registrant
- Masergy Communications, Inc.
- RIR
- ARIN
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
64.47.40.0/23
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
- [email protected]
- Name
- Masergy-Abuse
- Phone
- +1-866-885-5558
- Handle
- MASER1-ARIN