Data as of Nov 3, 2026
209.55.78.0/24
No anonymizer space · no proxy exits in 30 daysCentral Texas Telecommunications · reallocated from west central wireless
Announcements
Less specific
Covering announcements
| Prefix | Origin | Type | Proxy exits | Holder | RPKI |
|---|---|---|---|---|---|
| 209.55.72.0/21 since Nov 2025 | AS16857 | Residential | 10 3 always on | west central wireless via Central Texas Telecommunications |
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 |
|---|---|---|---|---|---|---|
| 209.55.64.0/18 | 16,384 | WCN-BLKS-2 | west central wireless (WCTW) · US | Direct Allocation | Mar 21, 2007 | — |
| └ 209.55.72.0/21 | 2,048 | CTTC-209-55-72-0 | Central Texas Telecommunications (CTTC-7) · US | Reallocated | Oct 9, 2019 | — |
Network & registry
Registry
Holder
- Organization
- west central wireless
- Handle
- WCTW
- Range
- 209.55.64.0/18
- Registration type
- Direct Allocation
- Record created
- Mar 21, 2007
- Reallocated to
- Central Texas Telecommunications (CTTC-7)
- Reallocated range
- 209.55.72.0/21
- Reallocated
- Oct 9, 2019
Origin network
AS16857
US
- Name
- Central Texas Telecommunications
- Type
- Internet provider
- Registered
- Jun 20, 2000
- Domain
- centex.net
- Industry
- Internet Service Provider (ISP)
- Spamhaus ASN-DROP
- not listed
Routing timeline
Covering aggregate above, the prefix's own history below
Summary
Routing history
- Pattern
- Rotating
- First seen
- Aug 2024
- Current origin since
- Nov 2025 · 12 mo
- Origin networks
- 2
- Last change of origin
- Nov 2025
Recorded history
History
- Handoffs
- 2
IRR
Route objects on the exact prefix
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS16857 | ARIN | CTTC | MNT-WCTW | Dec 26, 2025 |
Whois
Registration for this announcement
- Range
- 209.55.72.0/21
- Netname
- CTTC-209-55-72-0
- Registrant
- Central Texas Telecommunications
- Organization
- Central Texas Telecommunications (CTTC-7)
- Org address
- PO Box 627, Goldthwaite, TX, 76844
- Org country
- US
- Type
- Reallocated
- Handle
- NET-209-55-72-0-1
- Parent
- NET-209-55-64-0-1
- Created
- Oct 9, 2019
- RIR
- ARIN
- Country
- US
- Delegated
- Mar 21, 2007
- Status
- assigned
Report abuse
Abuse contact
- [email protected]
- Name
- Abuse Department
- Phone
- +1-325-656-7000
- Handle
- ABUSE1604-ARIN