Network topology

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

AS21170

Currently announcedSnapshot awaiting refresh

ARPC Shazand Petrochemical Company (Private Joint Stock) · ARPC

Last observed10/1/2026, 06:40:49Open ASN profile →

AS21170 relationship topology

Showing 2 / 2

AS21170ARPC Shazand Petrochemi…

UpstreamDownstreamUncertain relationshipNodes are ordered by observed weight

SELECTED NODEAS51074MABNA GOSTARESH-E-ERTEBATAT-E MABNA COMPANY (Private Joint Stock)

Relationship: Upstream
Observed weight: 272
ASN registration country: Iran
Latest RIS data: 9/30/2026, 00:00:00

Open AS51074 profile →

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2 relationships

ASN	Organization	Relationship	ASN registration country	RIS observation start	Latest RIS data	IPv4	IPv6
AS51074Observed weight 272	MABNA GOSTARESH-E-ERTEBATAT-E MABNA COMPANY (Private Joint Stock)	Upstream	Iran	8/21/2019, 00:00:00	9/30/2026, 00:00:00	347	0
AS57027Observed weight 257	aria Aria Jahangiri Far	Upstream	Iran	8/21/2019, 00:00:00	9/30/2026, 00:00:00	0	341

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