Data as of Nov 8, 2026
104.143.63.0/24
No anonymizer space · no proxy exits in 30 daysColumbus Telephone Company
Announcements
Less specific
Covering announcements
| Prefix | Origin | Type | Proxy exits | Holder | RPKI |
|---|---|---|---|---|---|
| 104.143.48.0/20 since Sep 2014 | AS40230 | Residential | 29 1 always on | Columbus Telephone Company |
Network & registry
Origin network
AS40230
US
- Name
- Columbus Telephone Company
- Type
- Internet provider
- Registered
- May 25, 2012
- Domain
- columbus-telephone.com
- 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
- Stable
- First seen
- Aug 2014
- Current origin since
- Aug 2014 · 12 yr
- Origin networks
- 1
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 104.143.48.0/20 | AS40230 | /24 | ARIN | RPKI valid |
IRR
Route objects on the exact prefix
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS40230 | ARIN | 224 S Kansas | MNT-CT-38 | Jul 8, 2024 |
Whois
Registration for this announcement
- Range
- 104.
143. 48. 0/ 20 - Netname
- CTC-CIDR-1
- Registrant
- Columbus Telephone Company
- Organization
- Columbus Telephone Company (CT-38)
- Org address
- 224 S Kansas, Columbus, KS, 66725
- Org country
- US
- Type
- Direct Allocation
- Handle
- NET-104-143-48-0-1
- Parent
- NET-104-0-0-0-0
- Created
- Jul 2, 2014
- RIR
- ARIN
- Country
- US
- Delegated
- Jul 2, 2014
- Status
- assigned
Report abuse
Abuse contact
- ghamilton@
columbus-telephone. com - Name
- Hamilton, Gene R.
- Phone
- +1-620-429-3132
- Handle
- GRH8-ARIN