Network topology

Relationships come from RIS AS_PATH observations; direction represents path position, not a commercial contract or traffic direction.

AS20701

Currently announcedSnapshot awaiting refresh

CZ.NIC, z.s.p.o. · CZNIC-AS3

Last observed10/1/2026, 05:51:33Open ASN profile →

AS20701 relationship topology

Showing 1 / 1

AS20701CZ.NIC, z.s.p.o.

UpstreamDownstreamUncertain relationshipNodes are ordered by observed weight

SELECTED NODEAS25192CZNIC-AS CZ.NIC, z.s.p.o.

Relationship: Upstream
Observed weight: 425
ASN registration country: Czechia
Latest RIS data: 9/30/2026, 00:00:00

Open AS25192 profile →

All adjacent autonomous systems

The table preserves every relationship in the selected filter; graph limits and pagination never remove data.

1 relationships

ASN	Organization	Relationship	ASN registration country	RIS observation start	Latest RIS data	IPv4	IPv6
AS25192Observed weight 425	CZNIC-AS CZ.NIC, z.s.p.o.	Upstream	Czechia	8/21/2019, 00:00:00	9/30/2026, 00:00:00	666	718

CHA.LA ASN relationship snapshotRelationships are normalized by CHA.LA from collected routing observations and registration context.CHA.LA routing observations · registration context