Network topology

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

AS51462

Currently announcedSnapshot awaiting refresh

RTL-BELGIUM-SA-AS RTL Belgium SA · RTL-BELGIUM-SA-AS

Last observed10/4/2026, 17:54:01Open ASN profile →

AS51462 relationship topology

Showing 2 / 2

AS51462RTL-BELGIUM-SA-AS RTL B…

UpstreamDownstreamUncertain relationshipNodes are ordered by observed weight

SELECTED NODEAS8220COLT COLT Technology Services Group Limited

Relationship: Upstream
Observed weight: 238
ASN registration country: United Kingdom
Latest RIS data: 10/4/2026, 00:00:00

Open AS8220 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
AS8220Observed weight 238	COLT COLT Technology Services Group Limited	Upstream	United Kingdom	8/25/2019, 00:00:00	10/4/2026, 00:00:00	328	0
AS25273Observed weight 15	Broadcasting Center Europe (an RTL Group Company)	Upstream	Luxembourg	8/25/2019, 00:00:00	10/4/2026, 00:00:00	19	0

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