Network topology

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

AS138587

Currently announcedSnapshot awaiting refresh

PSTU-AS-AP - Patuakhali Science and Technology University · PSTU-AS-AP

Last observed10/7/2026, 10:00:29Open ASN profile →

AS138587 relationship topology

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AS138587Patuakhali Science and …

UpstreamDownstreamUncertain relationshipNodes are ordered by observed weight

SELECTED NODEAS63961BDREN-UGC-AS-AP - Bangladesh Research and Education Network (BdREN)

Relationship: Upstream
Observed weight: 277
ASN registration country: Bangladesh
Latest RIS data: 10/7/2026, 00:00:00

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1 relationships

ASN	Organization	Relationship	ASN registration country	RIS observation start	Latest RIS data	IPv4	IPv6
AS63961Observed weight 277	BDREN-UGC-AS-AP - Bangladesh Research and Education Network (BdREN)	Upstream	Bangladesh	8/25/2019, 00:00:00	10/7/2026, 00:00:00	692	0

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