Home Prefix Lookup193.84.192.0/20

193.84.192.0/20 - CESNET2 CESNET Z.S.P.O (AS2852)

IPv4RIPE NCCannouncedAS2852CESNET2 CESNET z.s.p.o. RPKI Valid

CIDR

193.84.192.0/20

IP Version

IPv4

Addresses

Mask

/20 (255.255.240.0)

Country

🇨🇿 Czechia

City

Opava

RIR

RIPE NCC

Status

announced

Allocated

Announced BGP Routes

1 of 1 route

RPKI:

IRR:

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Prefix	Origin AS	RPKI	IRR	Last Seen
193.84.192.0/20	AS2852 CESNET2 CESNET z.s.p.o.	Valid	Other IRRRIPE	2026-10-11

Covering Prefix

1 less-specific announcement

Prefix	Origin AS	RPKI	IRR	Last Seen
193.84.192.0/19	AS2852 CESNET2 CESNET z.s.p.o.	Valid	-	2026-10-11

RPKI ROAs

Prefix	Origin	Max Length	Trust Anchor
193.84.192.0/20	AS2852	/24	ripe
193.84.192.0/19	AS2852	/24	ripe

IRR Route Objects

Origin	Registry	Maintainer	Modified
AS2852	Other IRR	MAINT-AS2852	2024-04-10
AS2852	RIPE	TENCZ-RPKI-MNT	2024-04-07

Origin ASN

AS2852

CESNET2 CESNET z.s.p.o.

Related Prefixes

Covering prefix

193.84.192.0/19AS2852

More prefixes of AS2852

All prefixes of AS2852 →

Geolocation

Country🇨🇿CzechiaCZ

RegionMoravskoslezský

CityOpava

Coordinates49.9388, 17.8981 ↗

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/193.84.192.0/20

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

curl -s "https://api.ipctl.io/v1/prefix/193.84.192.0/20" | jq

External Links

RIPEstat