Network topology

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

AS137702

Currently announcedSnapshot awaiting refresh

CHINATELECOM-JIANGSU-NANJING-IDC - Nanjing, Jiangsu Province, P.R.China. · CHINATELECOM-JIANGSU-NANJING-IDC

Last observed10/3/2026, 06:39:49Open ASN profile →

AS137702 relationship topology

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AS137702Nanjing, Jiangsu Provin…

UpstreamDownstreamUncertain relationshipNodes are ordered by observed weight

SELECTED NODEAS23650CHINANET-Jiangsu-Province-IDC - AS Number for CHINANET jiangsu province backbone

Relationship: Upstream
Observed weight: 511
ASN registration country: China
Latest RIS data: 11/2/2026, 00:00:00

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3 relationships

ASN	Organization	Relationship	ASN registration country	RIS observation start	Latest RIS data	IPv4	IPv6
AS23650Observed weight 511	CHINANET-Jiangsu-Province-IDC - AS Number for CHINANET jiangsu province backbone	Upstream	China	8/23/2019, 00:00:00	11/2/2026, 00:00:00	1,648	0
AS4134Observed weight 467	CHINANET-BACKBONE - No.31,Jin-rong Street	Upstream	China	8/23/2019, 00:00:00	11/2/2026, 00:00:00	22,221	4,544
AS24406Observed weight 65	CNNIC-CRITICAL-AP - China Internet Network Infomation Center	Downstream	China	8/23/2019, 00:00:00	11/2/2026, 00:00:00	257	76

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