Network topology

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

AS151719

Currently announcedSnapshot awaiting refresh

TACT-AS-IN

Last observed10/8/2026, 21:39:51Open ASN profile →

AS151719 relationship topology

Showing 5 / 5

AS151719TACT-AS-IN

UpstreamDownstreamUncertain relationshipNodes are ordered by observed weight

SELECTED NODEAS4755TATACOMM-AS - TATA Communications formerly VSNL is Leading ISP

Relationship: Upstream
Observed weight: 606
ASN registration country: India
Latest RIS data: 11/2/2026, 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
AS4755Observed weight 606	TATACOMM-AS - TATA Communications formerly VSNL is Leading ISP	Upstream	India	8/28/2019, 00:00:00	11/2/2026, 00:00:00	3,915	8,181
AS45820Observed weight 254	TTSL-MEISISP - Tata Teleservices ISP AS	Upstream	India	8/28/2019, 00:00:00	11/2/2026, 00:00:00	2,273	0
AS9583Observed weight 1	SIFY-AS-IN - Sify Limited	Upstream	India	8/28/2019, 00:00:00	11/2/2026, 00:00:00	26	50
AS35280Observed weight 1	F5 F5 Networks SARL	Uncertain relationship	France	8/28/2019, 00:00:00	11/2/2026, 00:00:00	13	25
AS153759Observed weight 1	IRINN-INTERWIRE-AS-IN - De-cix Interwire Internet Services Private Limited	Upstream	India	8/28/2019, 00:00:00	11/2/2026, 00:00:00	6	0

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