Data as of Nov 6, 2026
151.248.20.0/24
No anonymizer space · no proxy exits in 30 daysDespliegue de Redes de Telecomunicaciones S.L. · space held by Celenetworks SL
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 |
|---|---|---|---|---|---|---|
| 151.248.20.0/22 | 1,024 | ES-CELENETWORKS-20190909 | Celenetworks SL (ORG-CS704-RIPE) · ES | ALLOCATED PA | Nov 3, 2021 | ccardenas@ |
| └ 151.248.20.0/24 | 256 | ES-AVANZAFIBRA-4 | unknown | ASSIGNED PA | Sep 9, 2019 | noc@ |
Network & registry
Registry
Holder
- Organization
- Celenetworks SL
- Handle
- ORG-CS704-RIPE
- Range
- 151.
248. 20. 0/ 22 - Registration type
- ALLOCATED PA
- Record created
- Nov 3, 2021
Origin network
AS209835
ES
- Name
- Despliegue de Redes de Telecomunicaciones S.L.
- Type
- Internet provider
- Registered
- Nov 23, 2018
- Domain
- avanzafibra.com
- Website
- www.avanzafibra.com
- Industry
- Internet Service Provider (ISP)
- Spamhaus ASN-DROP
- not listed
Routing timeline
Who has announced this prefix
Summary
Routing history
- Pattern
- Reactivated
- First seen
- Feb 2020
- Current origin since
- Jul 2023 · 3.3 yr
- Origin networks
- 2
- Last change of origin
- Jul 2023
Recorded history
History
- Handoffs
- 1
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 151.248.20.0/22 | AS209835 | /24 | RIPE | RPKI valid |
IRR
Route objects on the exact prefix
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS209835 | RIPE | FTTH-CUSTOMERS | CCC-RIPE CCC57-MNT LIR-ES-CELENETWORKS-1-MNT | Feb 26, 2024 |
Whois
Registration for this announcement
- Range
- 151.
248. 20. 0/ 24 - Netname
- ES-AVANZAFIBRA-4
- Registrant country
- ES
- Organization
- Not stated by the registry
- Type
- ASSIGNED PA
- Created
- Sep 9, 2019
- Updated
- Feb 26, 2024
- Maintainer
- CCC57-MNT
- RIR
- RIPE NCC
- Country
- ES
- Delegated
- Sep 9, 2019
- Status
- assigned
Report abuse
Abuse contact
- noc@
avanzafibra. com - Name
- Abuse-C Role
- Handle
- AR51721-RIPE