Data as of Nov 12, 2026
196.40.43.0/24
No anonymizer space · no proxy exits in 30 daysRadiografica Costarricense
Announcement
this exact prefix
RPKI valid
Announced by
Type
Internet provider
Risk
30 / 100 · Medium
Recently moved
Recent change
New origin Sep 2026
from AS20181 Webster Bank, National Association, after 20.7 years unannounced
Announcements
Less specific
Covering announcements
| Prefix | Origin | Type | Proxy exits | RPKI |
|---|---|---|---|---|
| 196.40.40.0/21 since Oct 2022 | AS3790 | Internet provider | 22 3 always on |
Network & registry
IPv4 market
Holder
- Organization
- Not stated by the registry
Origin network
AS3790
CR
- Name
- Radiografica Costarricense
- Type
- Internet provider
- Registered
- Aug 25, 1994
- Domain
- racsa.co.cr
- Website
- www.racsa.go.cr/
- Industry
- Internet Service Provider (ISP)
- Spamhaus ASN-DROP
- not listed
- VPN servers
- 1
- Tor exits
- 1
Routing timeline
Covering aggregate above, the prefix's own history below
Summary
Routing history
- Pattern
- Reactivated
- First seen
- May 2005
- Current origin since
- Sep 2026 · 2 mo
- Origin networks
- 2
- Last change of origin
- Sep 2026
Recorded history
History
- Handoffs
- 2
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 196.40.40.0/21 | AS3790 | /24 | LACNIC | RPKI valid |
Whois
Registration for this announcement
- Range
- 196.
40. 0. 0/ 18 - Netname
- CR-RACO-LACNIC
- Registrant
- Radiografica Costarricense
- Registrant country
- CR
- Organization
- Not stated by the registry
- Type
- allocated
- Created
- Oct 5, 1998
- RIR
- LACNIC
- Country
- CR
- Delegated
- Oct 5, 1998
- Status
- assigned
Report abuse
Abuse contact
- lacnicadmin@
racsa. go. cr - Name
- Dpto Planificación y Despliegue Recursos
- Phone
- +506 8006346246 [0000]
- Handle
- LUK2