Data as of Nov 12, 2026
208.57.87.136/29
No anonymizer space · no proxy exits in 30 daysTPx Communications · space held by Mpower Communications Corp.
Announcements
Less specific
Covering announcements
| Prefix | Origin | Type | Proxy exits | Holder | RPKI |
|---|---|---|---|---|---|
| 208.57.0.0/16 since May 2024 | AS14265 | Business | 3 1 always on | 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 |
|---|---|---|---|---|---|---|
| 208.57.0.0/16 | 65,536 | MPOWER-001 | Mpower Communications Corp. (MPWR) · US | Direct Allocation | Sep 3, 1999 | abuse@ |
| └ 208.57.87.136/29 | 8 | MPWR-208057087136-S29 | unknown | — | — | — |
Network & registry
Announced by
Covering announcement 208.57.84.0/22
- Prefix
- 208.57.84.0/22
- Announced by
- AS14265 TPx Communications
- Type
- Business
- RPKI
- No RPKI
- Netname
- MPOWER-001
- 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
Covering aggregate above, the prefix's own history below
208.57.84.0/22
Routing history
- Pattern
- Stable
- First seen
- May 2005
- Current origin since
- Jun 2007 · 19 yr
- Origin networks
- 2
- Last change of origin
- Jun 2007
Recorded history
History
- Handoffs
- 1
Whois
Registration for this announcement
- Range
- 208.
57. 0. 0/ 16 - Netname
- MPOWER-001
- 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-208-57-0-0-1
- Parent
- NET-208-0-0-0-0
- Created
- Sep 3, 1999
- RIR
- ARIN
- Country
- US
- Delegated
- Sep 3, 1999
- Status
- assigned
Report abuse
Abuse contact
- abuse@
telepacific. com - Name
- Mpower IP Abuse Administrator
- Phone
- +1-877-642-4375
- Handle
- MIAA-ARIN