Data as of Nov 9, 2026
213.109.172.0/24
No anonymizer space · no proxy exits in 30 daysISP Alliance 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 |
|---|---|---|---|---|---|---|
| 213.109.172.0/22 | 1,024 | CZ-GRAPESC-20181106 | ISP Alliance a.s. (ORG-GSA22-RIPE) · CZ | ALLOCATED PA | Nov 14, 2022 | abuse@ |
| └ 213.109.172.0/23 | 512 | GRAPESC | GRAPE SC,a.s. (ORG-GS394-RIPE) | ASSIGNED PA | May 28, 2020 | hotline@ |
Network & registry
Announced by
Covering announcement 213.109.172.0/22
- Prefix
- 213.109.172.0/22
- Announced by
- AS210712 ISP Alliance a.s.
- Type
- Residential
- Proxy exits
- 3
- Always-on exits
- 1
- RPKI
- RPKI valid
- Netname
- CZ-GRAPESC-20181106
- Registrant
- ISP Alliance a.s.
- RIR
- RIPE NCC
Origin network
AS210712
CZ
- Name
- ISP Alliance a.s.
- Type
- Internet provider
- Registered
- Sep 24, 2021
- Domain
- ispalliance.cz
- Industry
- Internet Service Provider (ISP)
- Spamhaus ASN-DROP
- not listed
Routing timeline
Who has announced 213.109.172.0/22
213.109.172.0/22
Routing history
- Pattern
- Rotating
- First seen
- Dec 2018
- Current origin since
- Dec 2025 · 11 mo
- Origin networks
- 2
- Last change of origin
- Dec 2025
Recorded history
History
- Handoffs
- 1
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 213.109.172.0/22 | AS47232 | /32 | RIPE | Another network |
| 213.109.172.0/22 | AS210712 | /24 | RIPE | RPKI valid |
| 213.109.172.0/22 | AS200848 | /22 | RIPE | Another network |
Whois
Registration for this announcement
- Range
- 213.
109. 172. 0/ 22 - Netname
- CZ-GRAPESC-20181106
- Registrant
- ISP Alliance a.s.
- Registrant country
- CZ
- Organization
- ISP Alliance a.s. (ORG-GSA22-RIPE)
- Org country
- CZ
- Type
- ALLOCATED PA
- Created
- Nov 14, 2022
- Updated
- Nov 14, 2022
- Maintainer
- MNT-GRAPESC
- RIR
- RIPE NCC
- Country
- CZ
- Delegated
- Nov 6, 2018
- Status
- assigned
Report abuse
Abuse contact
- abuse@
ispalliance. cz - Name
- ISPalliance Abuse
- Handle
- IA3261-RIPE