Data as of Nov 4, 2026
109.234.71.0/24
No anonymizer space · no proxy exits in 30 daysFundacion Universidad de Valladolid · space held by Alhambra Systems SA
Announcements
Less specific
Covering announcements
| Prefix | Origin | Type | Holder | RPKI |
|---|---|---|---|---|
| 109.234.64.0/21 since Oct 2011 | AS15450 | Business | Alhambra Systems SA |
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 |
|---|---|---|---|---|---|---|
| 109.234.64.0/21 | 2,048 | ES-ALHAMBRA-20110914 | Alhambra Systems SA (ORG-ASS21-RIPE) · ES | ALLOCATED PA | Sep 14, 2011 | [email protected] |
| └ 109.234.71.0/24 | 256 | FUNDACION_PARQUE_CIENTIFICO_DE_LA_UNIVERSIDAD_DE_VALLADOLID | unknown | ASSIGNED PA | Dec 13, 2017 | [email protected] via ES-ALHAMBRA-20110914 |
A contact marked “via” is the registry's: the record names none of its own, so the registry hands down its parent's.
Network & registry
Registry
Holder
- Organization
- Alhambra Systems SA
- Handle
- ORG-ASS21-RIPE
- Range
- 109.234.64.0/21
- Registration type
- ALLOCATED PA
- Record created
- Sep 14, 2011
Origin network
AS204884
ES
- Name
- Fundacion Universidad de Valladolid
- Type
- Business
- Registered
- Dec 14, 2017
- Domain
- uva.es
- Industry
- Colleges, Universities, and Professional Schools
- Spamhaus ASN-DROP
- not listed
Routing timeline
Covering aggregate above, the prefix's own history below
Summary
Routing history
- Pattern
- Rotating
- First seen
- Apr 2018
- Current origin since
- Jan 2024 · 2.8 yr
- Origin networks
- 2
- Last change of origin
- Jan 2024
Recorded history
History
- Handoffs
- 2
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 109.234.71.0/24 | AS204884 | /24 | RIPE | RPKI valid |
| 109.234.64.0/21 | AS15450 | /21 | RIPE | Another network |
IRR
Route objects on the exact prefix
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS204884 | RIPE | MNT-ALHAMBRAEIDOS | Dec 26, 2017 |
Whois
Registration for this announcement
- Range
- 109.234.71.0/24
- Netname
- FUNDACION_PARQUE_CIENTIFICO_DE_LA_UNIVERSIDAD_DE_VALLADOLID
- Registrant country
- ES
- Organization
- Not stated by the registry
- Type
- ASSIGNED PA
- Created
- Dec 13, 2017
- Updated
- Oct 11, 2021
- Maintainer
- MNT-ALHAMBRAEIDOS
- RIR
- RIPE NCC
- Country
- ES
- Delegated
- Sep 14, 2011
- Status
- assigned
Report abuse
Abuse contact
- [email protected]
- Name
- ALHAMBRA-EIDOS ABUSE-C ROLE
- Handle
- AAR105-RIPE