Data as of Nov 10, 2026
80.83.76.0/24
No anonymizer space · no proxy exits in 30 daysK-net Technical International Group, s.r.o.
Announcement
this exact prefix
RPKI valid
Announced by
Type
Unknown
Risk
0 / 100 · Low
Recent change
New origin Sep 28, 2026
its first announcement on record
Announcements
Less specific
Covering announcements
| Prefix | Origin | Type | Proxy exits | Holder | RPKI |
|---|---|---|---|---|---|
| 80.83.64.0/20 since May 2005 | AS21045 | Internet provider | 2 | K-net Technical International Group, 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 |
|---|---|---|---|---|---|---|
| 80.83.64.0/20 | 4,096 | CZ-K-NET-20010730 | K-net Technical International Group, s.r.o. (ORG-KTIG2-RIPE) · CZ | ALLOCATED PA | Dec 7, 2018 | helpdesk@ |
| └ 80. | 1,280 | QNET-CZ-Optik-Cust | unknown | ASSIGNED PA | Nov 27, 2020 | helpdesk@ via CZ-K-NET-20010730 |
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
- K-net Technical International Group, s.r.o.
- Handle
- ORG-KTIG2-RIPE
- Range
- 80.
83. 64. 0/ 20 - Registration type
- ALLOCATED PA
- Record created
- Dec 7, 2018
Origin network
AS21045
CZ
- Name
- K-net Technical International Group, s.r.o.
- Type
- Internet provider
- Registered
- Aug 6, 2001
- Domain
- k-net.cz
- Spamhaus ASN-DROP
- not listed
Routing timeline
Covering aggregate above, the prefix's own history below
Summary
Routing history
- Pattern
- Stable
- First seen
- Sep 28, 2026
- Current origin since
- Sep 28, 2026 · 1 mo
- Origin networks
- 1
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 80.83.64.0/20 | AS21045 | /24 | RIPE | RPKI valid |
IRR
Route objects on the exact prefix
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS21045 | RIPE | CZ-K-NET-1-MNT | Sep 22, 2026 |
Whois
Registration for this announcement
- Range
- 80.
83. 75. 0 - 80. 83. 79. 255 - Netname
- QNET-CZ-Optik-Cust
- Registrant country
- CZ
- Organization
- Not stated by the registry
- Type
- ASSIGNED PA
- Created
- Nov 27, 2020
- Updated
- Nov 27, 2020
- Maintainer
- cz-k-net-1-mnt
- RIR
- RIPE NCC
- Country
- CZ
- Delegated
- Jul 30, 2001
- Status
- assigned
Report abuse
Abuse contact
- helpdesk@
k-net. cz - Name
- Abuse-C Role
- Handle
- AR35716-RIPE