Data as of Nov 7, 2026
190.242.136.0/23
No anonymizer space · no proxy exits in 30 daysColumbus Networks USA, Inc.
Announcements
Less specific
Covering announcements
| Prefix | Origin | Type | Proxy exits | RPKI |
|---|---|---|---|---|
| 190.242.0.0/16 since Apr 2008 | AS23520 | Internet provider | 1,960 927 always on |
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 |
|---|---|---|---|---|---|---|
| 190.242.0.0/16 | 65,536 | — | Columbus Networks de Colombia Limitada (CO-CNCL-LACNIC) | allocated | Feb 25, 2008 | gersain. |
| └ 190.242.136.0/23 | 512 | — | Columbus Networks Costa Rica (CR-CNCR2-LACNIC) | reallocated | Nov 19, 2014 | jalonso@ |
Network & registry
Registry
Holder
- Organization
- Not stated by the registry
Origin network
AS23520
US
- Name
- Columbus Networks USA, Inc.
- Type
- Internet provider
- Registered
- Apr 2, 2002
- Domain
- libertynetworks.com
- Website
- libertynetworks.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
- Apr 2018
- Current origin since
- Apr 2018 · 8.6 yr
- Origin networks
- 1
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 190.242.136.0/23 | AS23520 | /24 | LACNIC | RPKI valid |
Whois
Registration for this announcement
- Range
- 190.
242. 136. 0/ 23 - Netname
- CR-CNCR2-LACNIC
- Registrant
- Columbus Networks Costa Rica
- Registrant country
- CR
- Organization
- Not stated by the registry
- Type
- reallocated
- Created
- Nov 19, 2014
- RIR
- LACNIC
- Country
- CO
- Delegated
- Feb 25, 2008
- Status
- assigned
Report abuse
Abuse contact
- jalonso@
columbus. co - Name
- Javier Alonso
- Phone
- +57 1 2358600
- Handle
- JAA13