Network topology

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

AS133605

Currently announcedSnapshot awaiting refresh

BTL-BD - Bright Technologies Limited · BTL-BD

Last observed10/6/2026, 20:24:28Open ASN profile →

AS133605 relationship topology

Showing 5 / 5

AS133605Bright Technologies Lim…

UpstreamDownstreamUncertain relationshipNodes are ordered by observed weight

SELECTED NODEAS58717SUMMITCOMMUNICATIONS-BD - Summit Communications Ltd

Relationship: Upstream
Observed weight: 995
ASN registration country: Bangladesh
Latest RIS data: 10/6/2026, 00:00:00

Open AS58717 profile →

All adjacent autonomous systems

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

5 relationships

ASN	Organization	Relationship	ASN registration country	RIS observation start	Latest RIS data	IPv4
AS58717Observed weight 995	SUMMITCOMMUNICATIONS-BD - Summit Communications Ltd	Upstream	Bangladesh	8/25/2019, 00:00:00	10/6/2026, 00:00:00	2,565
AS138694Observed weight 286	SyncIT Bangladesh	Downstream	Bangladesh	8/25/2019, 00:00:00	10/6/2026, 00:00:00	351
AS154484Observed weight 275	Bangladesh Power Development Board	Downstream	Bangladesh	8/25/2019, 00:00:00	10/6/2026, 00:00:00	702
AS153898Observed weight 16	TNR SOFT	Downstream	Bangladesh	8/25/2019, 00:00:00	10/6/2026, 00:00:00	20
AS139029Observed weight 5	AKNETWORKS-AS-AP - AKNetworks	Upstream	Bangladesh	8/25/2019, 00:00:00	10/6/2026, 00:00:00	12

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