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	Prefix	Description
	111.31.196.0/24	China Mobile Communications Corporation
	111.31.239.0/24	China Mobile Communications Corporation

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Network Policy

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How are upstreams and downstreams calculated?

Upstreams

	ASN	Description	IPv4	IPv6
	AS38019	China Mobile Tianjin Province Network	✔	✘

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Peers

	ASN	Description	IPv4	IPv6
	AS38019	China Mobile Tianjin Province Network	✔	✘
	AS146788	China Broadcasting Network Co., Ltd	✔	✔
	AS23840	TEDA Cable Television Network Co.,Ltd	✔	✘

aut-num:        AS23841
as-name:        TJBTN
descr:          6/F, No.3 Huatian Road, New Technology Industry Area
descr:          Tianjin P.R.China
admin-c:        XH58-AP
tech-c:         BW167-AP
abuse-c:        AC1601-AP
country:        CN
mnt-by:         MAINT-CNNIC-AP
mnt-lower:      MAINT-CNNIC-AP
mnt-routes:     MAINT-CNNIC-AP
mnt-irt:        IRT-TJBTN-CN
last-modified:  2021-11-01T07:43:53Z
source:         APNIC

Last Update: 2026-06-11T03:22:42Z UTC

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Member of the following AS-SETs

-	Member	ASN Count
RADB	as58453:as-asiaascust	20215
APNIC	as9808:as-cmnet	17
APNIC	as58453:as-asiaascust	20215
RADB	as-anc-customer-proxy-register	2403
RADB	as-cn	4