Network topology

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

AS34819

Currently announcedSnapshot awaiting refresh

h17 H17 Networks, s.r.o. · h17

Last observed10/2/2026, 18:52:18Open ASN profile →

AS34819 relationship topology

Showing 3 / 3

AS34819h17 H17 Networks, s.r.o.

UpstreamDownstreamUncertain relationshipNodes are ordered by observed weight

SELECTED NODEAS49095PRAHA12.com s.r.o.

Relationship: Upstream / Downstream
Observed weight: 1,304
ASN registration country: Czechia
Latest RIS data: 10/2/2026, 00:00:00

Open AS49095 profile →

All adjacent autonomous systems

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

3 relationships

ASN	Organization	Relationship	ASN registration country	RIS observation start	Latest RIS data	IPv4	IPv6
AS49095Observed weight 1,304	PRAHA12.com s.r.o.	Upstream / Downstream	Czechia	8/21/2019, 00:00:00	10/2/2026, 00:00:00	2,031	1,364
AS34487Observed weight 350	SouthPrague.Net, z.s.	Downstream	Czechia	8/21/2019, 00:00:00	10/2/2026, 00:00:00	338	341
AS50067Observed weight 350	CESAL s.r.o.	Downstream	Czechia	8/21/2019, 00:00:00	10/2/2026, 00:00:00	1,352	341

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