Data as of Nov 8, 2026
83.247.200.0/21
No anonymizer space · no proxy exits in 30 daysCentre de Telecomunicacions i Tecnologies de la Informacio de la Generalitat de Catalunya
Announcements
More specific
Announcements inside
| Prefix | Origin | Type | Holder | RPKI |
|---|---|---|---|---|
| 83.247.200.0/24 since Mar 2023 | AS39551 | Business | Centre de Telecomunicacions i Tecnologies de la Informacio de la Generalitat de Catalunya |
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 |
|---|---|---|---|---|---|---|
| 83.247.128.0/17 | 32,768 | ES-GENCAT-20040519 | Centre de Telecomunicacions i Tecnologies de la Informacio de la Generalitat de Catalunya (ORG-CTIT1-RIPE) · ES | ALLOCATED PA | May 19, 2004 | cert@ |
| └ 83.247.200.0/24 | 256 | User-200 | unknown | ASSIGNED PA | Sep 16, 2020 | cert@ via ES-GENCAT-20040519 |
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
Origin network
AS39551
ES
- Name
- Centre de Telecomunicacions i Tecnologies de la Informacio de la Generalitat de Catalunya
- Type
- Business
- Registered
- Mar 16, 2006
- Domain
- gencat.cat
- Website
- ctti.gencat.cat
- Industry
- Internet Service Provider (ISP)
- Spamhaus ASN-DROP
- not listed
Routing timeline
Who has announced this prefix
Summary
Routing history
- Pattern
- Stable
- First seen
- May 2024
- Current origin since
- May 2024 · 2.4 yr
- Origin networks
- 1
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 83.247.200.0/21 | AS39551 | /21 | RIPE | RPKI valid |
Whois
Registration for this announcement
- Range
- 83.
247. 128. 0/ 17 - Netname
- ES-GENCAT-20040519
- Registrant
- Centre de Telecomunicacions i Tecnologies de la Informacio de la Generalitat de Catalunya
- Registrant country
- ES
- Organization
- Centre de Telecomunicacions i Tecnologies de la Informacio de la Generalitat de Catalunya (ORG-CTIT1-RIPE)
- Org country
- ES
- Type
- ALLOCATED PA
- Created
- May 19, 2004
- Updated
- Mar 25, 2026
- Maintainer
- RIPE-NCC-HM-MNT
- RIR
- RIPE NCC
- Country
- ES
- Delegated
- May 19, 2004
- Status
- assigned
Report abuse
Abuse contact
- cert@
ciberseguretat. cat - Name
- Abuse Seguretat
- Handle
- TVC67-RIPE