Network topology

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

AS49220

Currently announcedSnapshot awaiting refresh

airit-as AirIT Services GmbH · airit-as

Last observed10/4/2026, 10:41:49Open ASN profile →

AS49220 relationship topology

Showing 3 / 3

AS49220airit-as AirIT Services…

UpstreamDownstreamUncertain relationshipNodes are ordered by observed weight

SELECTED NODEAS13237LAMBDANET-AS euNetworks GmbH

Relationship: Upstream
Observed weight: 367
ASN registration country: Germany
Latest RIS data: 11/4/2026, 00:00:00

Open AS13237 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
AS13237Observed weight 367	LAMBDANET-AS euNetworks GmbH	Upstream	Germany	8/23/2019, 00:00:00	11/4/2026, 00:00:00	612	261
AS1299Observed weight 122	TWELVE99 Arelion Sweden AB	Upstream	Sweden	8/23/2019, 00:00:00	11/4/2026, 00:00:00	202	110
AS43857Observed weight 104	FRAPORT Fraport AG Frankfurt Airport Services Worldwide	Downstream	Germany	8/23/2019, 00:00:00	11/4/2026, 00:00:00	102	21

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