CMNET-V4TIANJIN-AS-AP

AS38019 · tianjin Mobile Communication Company Limited 27,xinxing road,heping district, tianjin,P.R.C., 300025 · CN · APNIC

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1

Upstream providers

2

Downstream customers

340k

v4 addresses

10.2

v6 /32s

Provider History

Active Possible trial (<90d) Historical

Current Providers

Provider	First Seen	Last Seen	Peers	Confidence
CHINAMOBILE-CN AS9808	2024-10-01 1y 7mo	2026-05-02	55 peers AS209 AS999 AS3257 AS3320 AS3549 AS5580 AS6424 AS6730 AS6762 AS6830 AS7018 AS8582 AS12956 AS13237 AS27986 AS35710 AS51185 AS52075 AS52468 AS60539 AS64475 AS199524 AS216285

Customers (2)

Customer	Country	First Seen	Last Seen	IPs	Peers	Confidence
TJBTN AS23841	CN	2024-12-03 1y 5mo	2026-05-02	512	38 peers AS209 AS999 AS3257 AS3320 AS3549 AS5580 AS6424 AS6730 AS6762 AS6830 AS7018 AS8582 AS12956 AS13237 AS27986 AS28917 AS35710 AS51185 AS52075 AS52468 AS56457 AS60539 AS64475 AS199524 AS216285
VOLCANO-ENGINE AS137718	CN	2025-05-08 12mo	2026-05-02	276k	27 peers AS999 AS3257 AS5580 AS12956

Network Size

IPv4 and IPv6 prefixes originated over time

255

v4 prefixes

340k

v4 addresses

79

v6 prefixes

10.2

v6 /32s

Unclassified Peers Over Time

Count of unclassified adjacencies per snapshot date

Event Log

All New Transit Lost Transit Possible Trial Renewal Approaching

2024-12-04

New Transit

TJBTN AS23841 → added provider CMNET-V4TIANJIN-AS-AP AS38019

Confidence: 90%

⇄

2024-11-02

New Transit

CMNET-V4TIANJIN-AS-AP AS38019 → added provider CHINAMOBILE-CN AS9808

Confidence: 90%

⇄

2024-10-02

New Transit

CMNET-V4TIANJIN-AS-AP AS38019 → added provider CHINAMOBILE-CN AS9808

Confidence: 90%

⇄

Renewal Calendar

Active providers first seen 11–13 months ago — possible annual contract renewals

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