Data as of Nov 14, 2026
45.153.193.0/24
No anonymizer space · no proxy exits in 30 daysJiri Tlapak · space held by ISP 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 |
|---|---|---|---|---|---|---|
| 45.153.192.0/22 | 1,024 | CZ-GRAPESC-20190913 | ISP Alliance a.s. (ORG-GSA22-RIPE) · CZ | ALLOCATED PA | May 9, 2022 | abuse@ |
| └ 45.153.192.0/23 | 512 | Tlapnet | unknown | ASSIGNED PA | Feb 2, 2023 | abuse@ via CZ-GRAPESC-20190913 |
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 45.153.192.0/22
- Prefix
- 45.153.192.0/22
- Announced by
- AS204666 Jiri Tlapak
- Type
- Residential
- Proxy exits
- 118
- Always-on exits
- 32
- RPKI
- RPKI valid
- Netname
- CZ-GRAPESC-20190913
- Registrant
- ISP Alliance a.s.
- RIR
- RIPE NCC
Origin network
AS204666
CZ
- Name
- Jiri Tlapak
- Type
- Internet provider
- Registered
- Jan 29, 2018
- Domain
- tlapnet.cz
- Spamhaus ASN-DROP
- not listed
Routing timeline
Who has announced 45.153.192.0/22
45.153.192.0/22
Routing history
- Pattern
- Rotating
- First seen
- Sep 2019
- Current origin since
- May 2025 · 1.5 yr
- Origin networks
- 2
- Last change of origin
- May 2025
Recorded history
History
- Handoffs
- 1
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 45.153.192.0/22 | AS198668 | /24 | RIPE | Another network |
| 45.153.192.0/22 | AS204666 | /24 | RIPE | RPKI valid |
Whois
Registration for this announcement
- Range
- 45.
153. 192. 0/ 22 - Netname
- CZ-GRAPESC-20190913
- Registrant
- ISP Alliance a.s.
- Registrant country
- CZ
- Organization
- ISP Alliance a.s. (ORG-GSA22-RIPE)
- Org country
- CZ
- Type
- ALLOCATED PA
- Created
- May 9, 2022
- Updated
- Feb 2, 2023
- Maintainer
- MNT-GRAPESC
- RIR
- RIPE NCC
- Country
- CZ
- Delegated
- Sep 13, 2019
- Status
- assigned
Report abuse
Abuse contact
- abuse@
ispalliance. cz - Name
- ISPalliance Abuse
- Handle
- IA3261-RIPE