HomeASN LookupAS21045

AS21045 QnetCZ K-net Technical International Group, s.r.o.

🇨🇿

Org handle: ORG-KTIG2-RIPE

RIPE NCCallocated
Announced Prefixes (BGP)
7total
7 IPv40 IPv6
IPv4 Addresses
Allocated (RIR)4,608
Announced (BGP)5,632
IPv6 Addresses
Allocated (RIR)6.3×10²⁹
Announced (BGP)0
Prefix Limit (IPv4)
20
Prefix Limit (IPv6)
5
Country
🇨🇿 CZ
RIR
RIPE NCC
Status
allocated
Allocated
2001-08-06

Announced Prefixes

(BGP)7
|
Prefix
RPKI
IRR
Last Seen
80.83.64.0/20
 Valid
RIPE
2026-10-11
80.83.74.0/24
 Valid
RIPE
2026-10-11
80.83.75.0/24
 Valid
RIPE
2026-10-11
80.83.76.0/24
 Valid
RIPE
2026-10-11
80.83.77.0/24
 Valid
RIPE
2026-10-11
80.83.78.0/24
 Valid
RIPE
2026-10-11
80.83.79.0/24
 Valid
RIPE
2026-10-11

Allocated Prefixes

(RIR)4
Prefix
Country
RIR
Status
80.83.64.0/20🇨🇿 CZRIPENCCallocated
80.83.74.0/24🇨🇿 CZRIPEassigned
80.83.75.0/24🇨🇿 CZRIPEassigned
2a0f:6940::/29🇨🇿 CZRIPENCCallocated

All 7 announced prefixes of AS21045 →

BGP Neighbours

(seen in AS paths)

Upstreams (2)

Networks AS21045 hands its own prefixes to: transit providers, or peers at an exchange.

  • AS29208QUANTCOM Quantcom, A.S6
  • AS24971MASTER MasterDC S.R.O1

Transfer History

Registry transfers of AS21045 between organisations.

1
  • AS21045Transfer ·
    QNET CZ s.r.o.
    RIPE NCC
    →
    K-net Technical International Group, s.r.o.
    RIPE NCC
ASPA
No ASPA
Abuse Contact
External Links
RIPE WhoisRIPEstat

Learn more

API
Open
GEThttps://api.ipctl.io/v1/asn/21045

Returns ASN details, announced prefixes, and BGP routing data.

curl -s "https://api.ipctl.io/v1/asn/21045" | jq