Data as of Nov 13, 2026
91.224.64.0/24
No anonymizer space · no proxy exits in 30 daysSATT a.s.
Registrations in this block
The registry's network records over this block, widest first, each under its parent.
| Range | Addresses | Netname | Holder | Type | Created | Abuse contact |
|---|---|---|---|---|---|---|
| 91.224.64.0/23 | 512 | CZ-SATT-20191003 | SATT a.s. (ORG-SA851-RIPE) · CZ | ALLOCATED PA | Oct 3, 2019 | abuse@ |
| └ 91.224.64.0/24 | 256 | SATT-INFRA-1 | unknown | ASSIGNED PA | Jun 23, 2026 | abuse@ via CZ-SATT-20191003 |
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
Announced by
Covering announcement 91.224.64.0/23
- Prefix
- 91.224.64.0/23
- Announced by
- AS56566 SATT a.s.
- Type
- Residential
- RPKI
- RPKI valid
- Netname
- CZ-SATT-20191003
- Registrant
- SATT a.s.
- RIR
- RIPE NCC
Origin network
AS56566
CZ
- Name
- SATT a.s.
- Type
- Internet provider
- Registered
- Mar 21, 2011
- Domain
- satt.cz
- Industry
- Computer and Information Technology
- Spamhaus ASN-DROP
- not listed
Routing timeline
Who has announced 91.224.64.0/23
91.224.64.0/23
Routing history
- Pattern
- Reactivated
- First seen
- Aug 2011
- Current origin since
- Jun 2025 · 1.4 yr
- Origin networks
- 2
- Last change of origin
- Jun 2025
Recorded history
History
- Handoffs
- 1
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 91.224.64.0/23 | AS56566 | /24 | RIPE | RPKI valid |
IRR
Route objects on 91.224.64.0/23
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS56566 | RIPE | SATT-MNT | Nov 13, 2023 |
Whois
Registration for this announcement
- Range
- 91.
224. 64. 0/ 23 - Netname
- CZ-SATT-20191003
- Registrant
- SATT a.s.
- Registrant country
- CZ
- Organization
- SATT a.s. (ORG-SA851-RIPE)
- Org country
- CZ
- Type
- ALLOCATED PA
- Created
- Oct 3, 2019
- Updated
- Jun 23, 2026
- Maintainer
- SATT-MNT
- RIR
- RIPE NCC
- Country
- CZ
- Delegated
- Oct 3, 2019
- Status
- assigned
Report abuse
Abuse contact
- abuse@
satt. cz - Name
- Abuse-C Role
- Handle
- AR14464-RIPE