Data as of Nov 3, 2026
80.83.64.0/20
2 residential-proxy exits · 30 daysK-net Technical International Group, s.r.o.
Residential-proxy exits
Proxy exits
2
0.05% of its addresses · 30 days
Spread
2 of 16
/24s with at least one exit
Providers
3
selling exits here
Oct 4, 2026 – Nov 2, 2026
Exits seen per day
10 observations
/24s with the most always-on exits
| /24 | Always-on exits | Proxy exits | |
|---|---|---|---|
| 80.83.68.0/24 | 0 | 1 | |
| 80.83.69.0/24 | 0 | 1 |
Proxy providers listing exits
- AnyIP
- RainProxy
- Shifter
Announcements
Nesting
More-specifics by size
Sized by addresses, colored by each announcement's type. Click a tile with children to zoom in, a leaf to open it.
More specific
Announcements inside
| Prefix | Origin | Type | Proxy exits | Holder | RPKI |
|---|---|---|---|---|---|
| 80.83.64.0/21 since Oct 22, 2026 | AS21045 | Internet provider | 2 | K-net Technical International Group, s.r.o. | |
| 80.83.72.0/24 since Oct 22, 2026 | AS21045 | Unknown | K-net Technical International Group, s.r.o. | ||
| 80.83.73.0/24 since Oct 22, 2026 | AS21045 | Unknown | K-net Technical International Group, s.r.o. | ||
| 80.83.74.0/24 since Sep 28, 2026 | AS21045 | Unknown | K-net Technical International Group, s.r.o. | ||
| 80.83.75.0/24 since Sep 28, 2026 | AS21045 | Unknown | K-net Technical International Group, s.r.o. | ||
| 80.83.76.0/24 since Sep 28, 2026 | AS21045 | Unknown | K-net Technical International Group, s.r.o. | ||
| 80.83.77.0/24 since Sep 28, 2026 | AS21045 | Unknown | K-net Technical International Group, s.r.o. | ||
| 80.83.78.0/24 since Sep 28, 2026 | AS21045 | Unknown | K-net Technical International Group, s.r.o. | ||
| 80.83.79.0/24 since Sep 28, 2026 | AS21045 | Unknown | 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 | [email protected] |
| └ 80.83.64.0 - 80.83.69.159 | 1,440 | QNET-CZ-NET | unknown | ASSIGNED PA | Nov 27, 2020 | [email protected] via CZ-K-NET-20010730 |
| └ 80.83.69.160 - 80.83.69.255 | 96 | QNET-CZ-Lanarest | unknown | ASSIGNED PA | Nov 27, 2020 | [email protected] via CZ-K-NET-20010730 |
| └ 80.83.70.0/23 | 512 | WIRELESS-NET1 | unknown | ASSIGNED PA | Nov 27, 2020 | [email protected] via CZ-K-NET-20010730 |
| └ 80.83.72.0/24 | 256 | Wireless-Brno | unknown | ASSIGNED PA | Nov 27, 2020 | [email protected] via CZ-K-NET-20010730 |
| └ 80.83.73.0/24 | 256 | Wireless-Brno-73 | unknown | ASSIGNED PA | Nov 27, 2020 | [email protected] via CZ-K-NET-20010730 |
| └ 80.83.74.0/24 | 256 | Wireless-Brno-74 | unknown | ASSIGNED PA | Nov 27, 2020 | [email protected] via CZ-K-NET-20010730 |
| └ 80.83.75.0 - 80.83.79.255 | 1,280 | QNET-CZ-Optik-Cust | unknown | ASSIGNED PA | Nov 27, 2020 | [email protected] 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.
Composition
The types across the prefix's announced space, by addresses.
Announced space
Address share
Announced space
Types across the prefix
4,096 addresses
| Type | Addresses | Share | Ranges | |
|---|---|---|---|---|
| Unknown | 2,048 | 50% | 8 | |
| Internet provider | 1,952 | 48% | 2 | |
| Business | 96 | 2.3% | 1 |
Network & registry
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
Who has announced this prefix
Summary
Routing history
- Pattern
- Stable
- First seen
- May 2005
- Current origin since
- May 2005 · 21 yr
- Origin networks
- 1
Whois
Registration for this announcement
- Range
- Not stated by the registry
- Netname
- CZ-K-NET-20010730
- Registrant
- K-net Technical International Group, s.r.o.
- Registrant country
- CZ
- Organization
- Not stated by the registry
- Created
- Dec 7, 2018
- RIR
- RIPE NCC
- Country
- CZ
- Delegated
- Jul 30, 2001
- Status
- assigned