Home Prefix Lookup80.83.64.0/21

80.83.64.0/21 - QnetCZ K Net Technical International Group, S.R.O (AS21045)

IPv4RIPE NCCannouncedAS21045QnetCZ K-net Technical International Group, s.r.o. RPKI Valid

CIDR

80.83.64.0/21

IP Version

IPv4

Addresses

Mask

/21 (255.255.248.0)

Country

🇨🇿 Czechia

City

Brno (Brno-střed)

RIR

RIPE NCC

Status

announced

Allocated

Announced BGP Routes

1 of 1 route

RPKI:

IRR:

Swipe sideways to see all columns →

Prefix	Origin AS	RPKI	IRR	Last Seen
80.83.64.0/21	AS21045 QnetCZ K-net Technical International Group, s.r.o.	Valid	RIPE	2026-10-28

Covering Prefix

1 less-specific announcement

Prefix	Origin AS	RPKI	IRR	Last Seen
80.83.64.0/20	AS21045 QnetCZ K-net Technical International Group, s.r.o.	Valid	-	2026-10-28

RPKI ROAs

Prefix	Origin	Max Length	Trust Anchor
80.83.64.0/20	AS21045	/24	ripe

IRR Route Objects

Origin	Registry	Maintainer	Modified
AS21045	RIPE	cz-k-net-1-mnt	2026-10-23

More Specific Prefixes

Prefix	Country	Status
80.83.64.0/22	🇨🇿CZ	assigned
80.83.68.0/24	🇨🇿CZ	assigned
80.83.69.0/25	🇨🇿CZ	assigned
80.83.69.128/27	🇨🇿CZ	assigned
80.83.69.160/27	🇨🇿CZ	assigned
80.83.69.192/26	🇨🇿CZ	assigned
80.83.70.0/23	🇨🇿CZ	assigned

Transfer History

Registry transfers of 80.83.64.0/21, blocks inside it, or blocks containing it.

80.83.64.0/20Transfer · 2018-12-07
QNET CZ s.r.o.
RIPE NCC
→
K-net Technical International Group, s.r.o.
RIPE NCC

Date	Resource	From	To	Type
2018-12-07	80.83.64.0/20	QNET CZ s.r.o. RIPE NCC	K-net Technical International Group, s.r.o. RIPE NCC	Transfer

Origin ASN

AS21045

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

Related Prefixes

Covering prefix

80.83.64.0/20AS21045

More prefixes of AS21045

All prefixes of AS21045 →

Geolocation

Country🇨🇿CzechiaCZ

RegionSouth Moravian

CityBrno (Brno-střed)

Coordinates49.1929, 16.6224 ↗

Abuse Contact

Learn more

RPKI and ROAs explainedWhat RPKI valid, invalid and no ROA mean
RPKI validatorCheck ROA coverage for any prefix or ASN
What is BGP?How prefixes are announced and routed
More-specific prefixesGlossary: covering and more-specific routes
IPv4 transfers in the RIPE NCC regionWho bought and sold address space recently

API

Open

GEThttps://api.ipctl.io/v1/prefix/80.83.64.0/21

Returns prefix allocation, BGP routes, and more-specific subnets.

curl -s "https://api.ipctl.io/v1/prefix/80.83.64.0/21" | jq

External Links

RIPEstat