Network topology

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

AS212147

Currently announcedSnapshot awaiting refresh

Proactivity Group Limited · PGHK-AS

Last observed10/12/2026, 18:36:18Open ASN profile →

AS212147 relationship topology

Showing 5 / 5

AS212147Proactivity Group Limit…

UpstreamDownstreamUncertain relationshipNodes are ordered by observed weight

SELECTED NODEAS49121INFTELE-AS Infinity Telecom, s.r.o.

Relationship: Upstream
Observed weight: 693
ASN registration country: Czechia
Latest RIS data: 10/12/2026, 00:00:00

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All adjacent autonomous systems

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5 relationships

ASN	Organization	Relationship	ASN registration country	RIS observation start	Latest RIS data	IPv4	IPv6
AS49121Observed weight 693	INFTELE-AS Infinity Telecom, s.r.o.	Upstream	Czechia	8/28/2019, 00:00:00	10/12/2026, 00:00:00	692	709
AS174Observed weight 146	COGENT-174 - Cogent Communications, LLC	Upstream	United States	8/28/2019, 00:00:00	10/12/2026, 00:00:00	91	144
AS2914Observed weight 143	NTT-DATA-2914 - NTT America, Inc.	Upstream	United States	8/28/2019, 00:00:00	10/12/2026, 00:00:00	78	183
AS1299Observed weight 105	TWELVE99 Arelion Sweden AB	Upstream	Sweden	8/28/2019, 00:00:00	10/12/2026, 00:00:00	127	0
AS6453Observed weight 31	AS6453 - TATA COMMUNICATIONS (AMERICA) INC	Upstream	United States	8/28/2019, 00:00:00	10/12/2026, 00:00:00	36	0

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