Data as of Nov 9, 2026
185.221.11.0/24
No anonymizer space · no proxy exits in 30 daysSede Sistemas y Comunicaciones S.L.
Announcements
Less specific
Covering announcements
| Prefix | Origin | Type | Proxy exits | Holder | RPKI |
|---|---|---|---|---|---|
| 185.221.8.0/22 since May 2018 | AS205341 | Residential | 10 1 always on | Sede Sistemas y Comunicaciones S.L. |
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 |
|---|---|---|---|---|---|---|
| 185.221.8.0/22 | 1,024 | ES-SEDESC-20170914 | Sede Sistemas y Comunicaciones S.L. (ORG-SSYC3-RIPE) · ES | ALLOCATED PA | Sep 14, 2017 | pmartinez@ |
| └ 185.221.10.0/23 | 512 | SECESC2 | unknown | ASSIGNED PA | Apr 12, 2018 | pmartinez@ via ES-SEDESC-20170914 |
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
- Sede Sistemas y Comunicaciones S.L.
- Handle
- ORG-SSYC3-RIPE
- Range
- 185.
221. 8. 0/ 22 - Registration type
- ALLOCATED PA
- Record created
- Sep 14, 2017
Origin network
AS205341
ES
- Name
- Sede Sistemas y Comunicaciones S.L.
- Type
- Internet provider
- Registered
- Sep 18, 2017
- Domain
- sedesc.es
- 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
- Jun 2021
- Current origin since
- Jun 2021 · 5.4 yr
- Origin networks
- 1
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 185.221.8.0/22 | AS205341 | /24 | RIPE | RPKI valid |
IRR
Route objects on the exact prefix
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS205341 | RIPE | ES-SEDESC-1-MNT CODISAINGENIEROS | Jun 11, 2021 |
Whois
Registration for this announcement
- Range
- 185.
221. 10. 0/ 23 - Netname
- SECESC2
- Registrant country
- ES
- Organization
- Not stated by the registry
- Type
- ASSIGNED PA
- Created
- Apr 12, 2018
- Updated
- Apr 12, 2018
- Maintainer
- es-sedesc-1-mnt
- RIR
- RIPE NCC
- Country
- ES
- Delegated
- Sep 14, 2017
- Status
- assigned
Report abuse
Abuse contact
- pmartinez@
sedesc. es - Name
- Abuse-C Role
- Handle
- AR43064-RIPE