Data as of Nov 6, 2026
81.24.12.0/22
No anonymizer space · no proxy exits in 30 daysCyso Group B.V.
Announcements
Less specific
Covering announcements
| Prefix | Origin | Type | Proxy exits | Holder | RPKI |
|---|---|---|---|---|---|
| 81.24.0.0/20 since Jul 2026 | AS25151 | Hosting | 1 1 always on | Cyso Group B.V. |
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 |
|---|---|---|---|---|---|---|
| 81.24.0.0/20 | 4,096 | NL-CYSO-20080222 | Cyso Group B.V. (ORG-CMH1-RIPE) · NL | ALLOCATED PA | Dec 24, 2024 | abuse@ |
| └ 81.24.12.0/22 | 1,024 | FUGA_ | unknown | ASSIGNED PA | Jun 29, 2021 | abuse@ via NL-CYSO-20080222 |
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
- Cyso Group B.V.
- Handle
- ORG-CMH1-RIPE
- Range
- 81.
24. 0. 0/ 20 - Registration type
- ALLOCATED PA
- Record created
- Dec 24, 2024
Origin network
AS44694
NL
- Name
- Cyso Group B.V.
- Type
- Hosting
- Registered
- Feb 25, 2008
- Domain
- cyso.com
- Spamhaus ASN-DROP
- not listed
Routing timeline
Covering aggregate above, the prefix's own history below
Summary
Routing history
- Pattern
- Stable
- First seen
- Apr 2023
- Current origin since
- Apr 2023 · 3.6 yr
- Origin networks
- 1
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 81.24.12.0/22 | AS44694 | /24 | RIPE | RPKI valid |
| 81.24.0.0/20 | AS25151 | /24 | RIPE | Another network |
IRR
Route objects on the exact prefix
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS44694 | RIPE | FUGA-MNT ARNOUDDEJONGE-MNT CYSO-MNT | Dec 18, 2024 |
Whois
Registration for this announcement
- Range
- 81.
24. 12. 0/ 22 - Netname
- FUGA_
FRA - Registrant country
- DE
- Organization
- Not stated by the registry
- Type
- ASSIGNED PA
- Created
- Jun 29, 2021
- Updated
- Dec 19, 2024
- Maintainer
- ArnoudDeJonge-mnt
- RIR
- RIPE NCC
- Country
- NL
- Delegated
- Feb 22, 2008
- Status
- assigned
Report abuse
Abuse contact
- abuse@
cyso. net - Name
- Cyso Hosting B.V. Technical Role Account
- Handle
- CYSO-RIPE