Data as of Nov 5, 2026
45.130.248.0/22
No anonymizer space · no proxy exits in 30 daysTKR Jasek, s.r.o.
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 |
|---|---|---|---|---|---|---|
| 45.130.248.0/22 | 1,024 | CZ-TKRJASEK-20190718 | TKR Jasek, s.r.o. (ORG-TJS2-RIPE) · CZ | ALLOCATED PA | Dec 20, 2021 | abuse@ |
| └ 45.130.248.0/24 | 256 | CZ-FRANTISEKJASEK-CORE | unknown | ASSIGNED PA | Aug 24, 2019 | abuse@ via CZ-TKRJASEK-20190718 |
| └ 45.130.249.0/24 | 256 | CZ-FRANTISEKJASEK-NET1 | unknown | ASSIGNED PA | Aug 24, 2019 | abuse@ via CZ-TKRJASEK-20190718 |
| └ 45.130.250.0/23 | 512 | CZ-FRANTISEKJASEK-NET2 | unknown | ASSIGNED PA | Aug 24, 2019 | abuse@ via CZ-TKRJASEK-20190718 |
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
AS207187
CZ
- Name
- TKR Jasek, s.r.o.
- Type
- Internet provider
- Registered
- Aug 16, 2016
- Domain
- tkrjasek.cz
- Website
- www.tkrjasek.cz
- Industry
- Internet Service Provider (ISP)
- Spamhaus ASN-DROP
- not listed
Routing timeline
Who has announced this prefix
Summary
Routing history
- Pattern
- Stable
- First seen
- Jul 2019
- Current origin since
- Jul 2019 · 7.3 yr
- Origin networks
- 1
Whois
Registration for this announcement
- Range
- 45.
130. 248. 0/ 22 - Netname
- CZ-TKRJASEK-20190718
- Registrant
- TKR Jasek, s.r.o.
- Registrant country
- CZ
- Organization
- TKR Jasek, s.r.o. (ORG-TJS2-RIPE)
- Org country
- CZ
- Type
- ALLOCATED PA
- Created
- Dec 20, 2021
- Updated
- Jan 6, 2026
- Maintainer
- cz-tkrjasek-1-mnt
- RIR
- RIPE NCC
- Country
- CZ
- Delegated
- Jul 18, 2019
- Status
- assigned
Report abuse
Abuse contact
- abuse@
xgbe. cz - Name
- Abuse-C Role
- Handle
- AR37260-RIPE