Data as of Nov 9, 2026
66.18.144.0/21
No anonymizer space · no proxy exits in 30 daysTPx Communications · space held by Mpower Communications Corp.
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 |
|---|---|---|---|---|---|---|
| 66.18.128.0/19 | 8,192 | MPOWER-002 | Mpower Communications Corp. (MPWR) · US | Direct Allocation | Nov 13, 2002 | abuse@ |
| └ 66.18.144.16/29 | 8 | MPWR-066018144016-S29 | unknown | — | — | — |
| └ 66.18.144.24/29 | 8 | MPWR-066018144024-S29 | unknown | — | — | — |
| └ 66.18.144.64/28 | 16 | MPWR-066018144064-S28 | unknown | — | — | — |
| └ 66.18.144.80/28 | 16 | MPWR-066018144080-S28 | unknown | — | — | — |
| └ 66.18.144.96/29 | 8 | MPWR-066018144096-S29 | unknown | — | — | — |
| └ 66.18.144.104/29 | 8 | MPWR-066018144104-S29 | unknown | — | — | — |
| └ 66.18.144.136/29 | 8 | MPWR-066018144136-S29 | unknown | — | — | — |
| └ 66.18.144.208/28 | 16 | MPWR-066018144208-S28 | unknown | — | — | — |
| └ 66.18.145.24/29 | 8 | MPWR-066018145024-S29 | unknown | — | — | — |
| └ 66.18.145.48/28 | 16 | MPWR-066018145048-S28 | unknown | — | — | — |
| └ 66.18.145.72/29 | 8 | MPWR-066018145072-S29 | unknown | — | — | — |
| └ 66.18.145.96/29 | 8 | MPWR-066018145096-S29 | unknown | — | — | — |
| └ 66.18.145.120/29 | 8 | MPWR-066018145120-S29 | unknown | — | — | — |
| └ 66.18.145.128/29 | 8 | MPWR-066018145128-S29 | unknown | — | — | — |
| └ 66.18.145.136/29 | 8 | MPWR-066018145136-S29 | unknown | — | — | — |
| └ 66.18.145.176/29 | 8 | MPWR-066018145176-S29 | unknown | — | — | — |
| └ 66.18.145.208/28 | 16 | MPWR-066018145208-S28 | unknown | — | — | — |
| └ 66.18.146.8/29 | 8 | MPWR-066018146008-S29 | unknown | — | — | — |
| └ 66.18.146.32/28 | 16 | MPWR-066018146032-S28 | unknown | — | — | — |
| └ 66.18.146.48/28 | 16 | MPWR-066018146048-S28 | unknown | — | — | — |
| └ 66.18.146.128/28 | 16 | MPWR-066018146128-S28 | unknown | — | — | — |
| └ 66.18.146.200/29 | 8 | MPWR-066018146200-S29 | unknown | — | — | — |
| └ 66.18.146.224/28 | 16 | MPWR-066018146224-S28 | unknown | — | — | — |
| └ 66.18.147.8/29 | 8 | MPWR-066018147008-S29 | unknown | — | — | — |
| └ 66.18.147.32/28 | 16 | MPWR-066018147032-S28 | unknown | — | — | — |
| └ 66.18.147.48/29 | 8 | MPWR-066018147048-S29 | unknown | — | — | — |
| └ 66.18.147.80/29 | 8 | MPWR-066018147080-S29 | unknown | — | — | — |
| └ 66.18.147.88/29 | 8 | MPWR-066018147088-S29 | unknown | — | — | — |
| └ 66.18.147.104/29 | 8 | MPWR-066018147104-S29 | unknown | — | — | — |
| └ 66.18.147.128/28 | 16 | MPWR-066018147128-S28 | unknown | — | — | — |
| └ 66.18.147.208/29 | 8 | MPWR-066018147208-S29 | unknown | — | — | — |
| └ 66.18.147.224/28 | 16 | MPWR-066018147224-S28 | unknown | — | — | — |
| └ 66.18.148.8/29 | 8 | MPWR-066018148008-S29 | unknown | — | — | — |
| └ 66.18.148.40/29 | 8 | MPWR-066018148040-S29 | unknown | — | — | — |
| └ 66.18.148.72/29 | 8 | MPWR-066018148072-S29 | unknown | — | — | — |
| └ 66.18.148.80/29 | 8 | MPWR-066018148080-S29 | unknown | — | — | — |
| └ 66.18.148.96/28 | 16 | MPWR-066018148096-S28 | unknown | — | — | — |
| └ 66.18.148.112/28 | 16 | MPWR-066018148112-S28 | unknown | — | — | — |
| └ 66.18.148.160/28 | 16 | MPWR-066018148160-S28 | unknown | — | — | — |
| └ 66.18.148.176/28 | 16 | MPWR-066018148176-S28 | unknown | — | — | — |
| └ 66.18.148.208/28 | 16 | MPWR-066018148208-S28 | unknown | — | — | — |
| └ 66.18.148.224/28 | 16 | MPWR-066018148224-S28 | unknown | — | — | — |
| └ 66.18.148.240/29 | 8 | MPWR-066018148240-S29 | unknown | — | — | — |
| └ 66.18.149.8/29 | 8 | MPWR-066018149008-S29 | unknown | — | — | — |
| └ 66.18.149.40/29 | 8 | MPWR-066018149040-S29 | unknown | — | — | — |
| └ 66.18.149.48/29 | 8 | MPWR-066018149048-S29 | unknown | — | — | — |
| └ 66.18.149.64/29 | 8 | MPWR-066018149064-S29 | unknown | — | — | — |
| └ 66.18.149.72/29 | 8 | MPWR-066018149072-S29 | unknown | — | — | — |
| └ 66.18.149.88/29 | 8 | MPWR-066018149088-S29 | unknown | — | — | — |
| └ 66.18.149.104/29 | 8 | MPWR-066018149104-S29 | unknown | — | — | — |
| └ 66.18.149.136/29 | 8 | MPWR-066018149136-S29 | unknown | — | — | — |
| └ 66.18.149.160/29 | 8 | MPWR-066018149160-S29 | unknown | — | — | — |
| └ 66.18.149.168/29 | 8 | MPWR-066018149168-S29 | unknown | — | — | — |
| └ 66.18.149.176/29 | 8 | MPWR-066018149176-S29 | unknown | — | — | — |
| └ 66.18.149.184/29 | 8 | MPWR-066018149184-S29 | unknown | — | — | — |
| └ 66.18.149.192/28 | 16 | MPWR-066018149192-S28 | unknown | — | — | — |
| └ 66.18.149.224/29 | 8 | MPWR-066018149224-S29 | unknown | — | — | — |
| └ 66.18.149.232/29 | 8 | MPWR-066018149232-S29 | unknown | — | — | — |
| └ 66.18.149.240/29 | 8 | MPWR-066018149240-S29 | unknown | — | — | — |
| └ 66.18.150.0/27 | 32 | MPWR-066018150000-S27 | unknown | — | — | — |
| └ 66.18.150.32/28 | 16 | MPWR-066018150032-S28 | unknown | — | — | — |
| └ 66.18.151.0/28 | 16 | MPWR-066018151000-S28 | unknown | — | — | — |
| └ 66.18.151.48/28 | 16 | MPWR-066018151048-S28 | unknown | — | — | — |
| └ 66.18.151.64/27 | 32 | MPWR-066018151064-S27 | unknown | — | — | — |
| └ 66.18.151.96/27 | 32 | MPWR-066018151096-S27 | unknown | — | — | — |
| └ 66.18.151.128/27 | 32 | MPWR-066018151128-S27 | unknown | — | — | — |
| └ 66.18.151.160/27 | 32 | MPWR-066018151160-S27 | unknown | — | — | — |
| └ 66.18.151.192/26 | 64 | MPWR-066018151192-S26 | unknown | — | — | — |
Network & registry
Announced by
Covering announcement 66.18.144.0/20
- Prefix
- 66.18.144.0/20
- Announced by
- AS14265 TPx Communications
- Type
- Business
- RPKI
- No RPKI
- Netname
- MPOWER-002
- Registrant
- Mpower Communications Corp.
- RIR
- ARIN
Origin network
AS14265
US
- Name
- TPx Communications
- Type
- Internet provider
- Registered
- Nov 17, 1999
- Domain
- tpx.com
- Website
- www.tpx.com/
- Industry
- Internet Service Provider (ISP)
- Spamhaus ASN-DROP
- not listed
Routing timeline
Who has announced 66.18.144.0/20
66.18.144.0/20
Routing history
- Pattern
- Rotating
- First seen
- Apr 2007
- Current origin since
- May 2024 · 2.5 yr
- Origin networks
- 2
- Last change of origin
- May 2024
Recorded history
History
- Handoffs
- 1
Whois
Registration for this announcement
- Range
- 66.
18. 128. 0/ 19 - Netname
- MPOWER-002
- Registrant
- Mpower Communications Corp.
- Organization
- Mpower Communications Corp. (MPWR)
- Org address
- Plaza 7000 North Mopac Expressway, Austin, TX, 78731
- Org country
- US
- Type
- Direct Allocation
- Handle
- NET-66-18-128-0-1
- Parent
- NET-66-0-0-0-0
- Created
- Nov 13, 2002
- RIR
- ARIN
- Country
- US
- Delegated
- Nov 13, 2002
- Status
- assigned
Report abuse
Abuse contact
- abuse@
telepacific. com - Name
- Mpower IP Abuse Administrator
- Phone
- +1-877-642-4375
- Handle
- MIAA-ARIN