Network topology

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

AS137677

Currently announcedSnapshot awaiting refresh

SURROUND-AS

Last observed10/7/2026, 07:39:18Open ASN profile →

AS137677 relationship topology

Showing 4 / 4

AS137677SURROUND-AS

UpstreamDownstreamUncertain relationshipNodes are ordered by observed weight

SELECTED NODEAS9498BBIL-AP - BHARTI Airtel Ltd.

Relationship: Upstream
Observed weight: 1,120
ASN registration country: India
Latest RIS data: 10/6/2026, 16:00:00

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All adjacent autonomous systems

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4 relationships

ASN	Organization	Relationship	ASN registration country	RIS observation start	Latest RIS data	IPv4	IPv6
AS9498Observed weight 1,120	BBIL-AP - BHARTI Airtel Ltd.	Upstream	India	8/25/2019, 00:00:00	10/6/2026, 16:00:00	2,966	367
AS137160Observed weight 271	BDSPLIN-AS-IN - BHARAT DATA SERVICES PVT LTD	Downstream	India	8/25/2019, 00:00:00	10/6/2026, 16:00:00	356	0
AS136449Observed weight 268	AIT-AS-AP - AIT Internet Services Private Ltd	Downstream	India	8/25/2019, 00:00:00	10/6/2026, 16:00:00	1,416	0
AS45820Observed weight 93	TTSL-MEISISP - Tata Teleservices ISP AS	Upstream	India	8/25/2019, 00:00:00	10/6/2026, 16:00:00	228	1

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