Network topology

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

AS213383

Currently announcedSnapshot awaiting refresh

WELCOME-AIRPORT-SERVICES WELCOME AIPORT SERVICES sp. z o.o. · WELCOME-AIRPORT-SERVICES

Last observed10/13/2026, 01:17:25Open ASN profile →

AS213383 relationship topology

Showing 2 / 2

AS213383WELCOME-AIRPORT-SERVICE…

UpstreamDownstreamUncertain relationshipNodes are ordered by observed weight

SELECTED NODEAS12741Netia SA

Relationship: Upstream
Observed weight: 246
ASN registration country: Poland
Latest RIS data: 10/12/2026, 00:00:00

Open AS12741 profile →

All adjacent autonomous systems

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2 relationships

ASN	Organization	Relationship	ASN registration country	RIS observation start	Latest RIS data	IPv4	IPv6
AS12741Observed weight 246	Netia SA	Upstream	Poland	8/28/2019, 00:00:00	10/12/2026, 00:00:00	320	0
AS207668Observed weight 30	ITH sp. z o.o.	Upstream	Poland	8/28/2019, 00:00:00	10/12/2026, 00:00:00	34	0

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