Data as of Nov 7, 2026
190.4.128.0/23
No anonymizer space · no proxy exits in 30 daysColumbus Communications Curacao NV
Announcements
Less specific
Covering announcements
| Prefix | Origin | Type | Proxy exits | RPKI |
|---|---|---|---|---|
| 190.4.128.0/19 since Apr 2006 | AS11081 | Residential | 524 57 always on | |
| 190.4.128.0/18 since Mar 2013 | AS11081 | Residential | 819 108 always on |
Network & registry
Registry
Holder
- Organization
- Not stated by the registry
Origin network
AS52233
CW
- Name
- Columbus Communications Curacao NV
- Type
- Internet provider
- Registered
- Apr 8, 2010
- Domain
- columbus.co
- 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
- Mar 2020
- Current origin since
- Mar 2020 · 6.6 yr
- Origin networks
- 1
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 190.4.128.0/20 | AS52233 | /24 | LACNIC | RPKI valid |
| 190.4.128.0/19 | AS11081 | /24 | LACNIC | Another network |
Whois
Registration for this announcement
- Range
- 190.
4. 128. 0/ 19 - Netname
- CW-UTSU-LACNIC
- Registrant
- United Telecommunication Services (UTS)
- Registrant country
- CW
- Organization
- Not stated by the registry
- Type
- allocated
- Created
- Apr 12, 2006
- RIR
- LACNIC
- Country
- CW
- Delegated
- Apr 12, 2006
- Status
- assigned
Report abuse
Abuse contact
- edson.
rosaria@ cwc. com - Name
- Edson Rosaria
- Phone
- +599 95126888 [0000]
- Handle
- EDR2