Network topology

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

AS204154

Currently announcedSnapshot awaiting refresh

FIRST SERVER LIMITED · FIRST-SERVER-US-AS

Last observed10/10/2026, 18:19:08Open ASN profile →

AS204154 relationship topology

Showing 2 / 2

AS204154FIRST SERVER LIMITED

UpstreamDownstreamUncertain relationshipNodes are ordered by observed weight

SELECTED NODEAS395839HOSTKEY-USA - HOSTKEY

Relationship: Upstream
Observed weight: 498
ASN registration country: United States
Latest RIS data: 10/29/2026, 00:00:00

Open AS395839 profile →

All adjacent autonomous systems

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

2 relationships

ASN	Organization	Relationship	ASN registration country	RIS observation start	Latest RIS data	IPv4	IPv6
AS395839Observed weight 498	HOSTKEY-USA - HOSTKEY	Upstream	United States	8/28/2019, 00:00:00	10/29/2026, 00:00:00	1,906	359
AS8849Observed weight 398	MELBICOM-EU-AS Melbikomas UAB	Upstream	Lithuania	8/28/2019, 00:00:00	10/29/2026, 00:00:00	660	658

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