ASN Lookup Tool

China Mobile Group Tianjin Co., Ltd. chinamobile.com CN CN 473 Routes

AS Data

AS38019

AS38019 – China Mobile Group Tianjin Co., Ltd.

AS Number 38019
AS Name CMNET-V4TIANJIN-AS-AP
Organization China Mobile Group Tianjin Co., Ltd. (org-cm1-ap)
Country CN
Website chinamobile.com
Number of IPv4 Routes 352
Number of IPv6 Routes 81
ASN type ISP
Registry APNIC
Date Allocated 2006-05-17

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IP Ranges

Route # IPs
39.137.68.0/24 256
36.140.109.0/24 256
2409:8d02::/32 ~79×10²⁷
111.33.172.0/22 1024
111.33.16.0/24 256
117.131.254.0/24 256
117.131.164.0/23 512
117.131.200.0/24 256
139.220.198.0/23 512
2409:8e02:fb00::/40 ~309×10²⁴
111.33.76.0/24 256
111.31.252.0/23 512
139.220.144.0/23 512
111.33.117.0/24 256
111.33.177.0/24 256
111.30.41.0/24 256
139.220.138.0/23 512
111.33.147.0/24 256
111.33.118.0/24 256
139.220.174.0/23 512
117.131.195.0/24 256
2409:8702:3d10::/48 ~1×10²⁴
2409:8702:d50::/48 ~1×10²⁴
111.31.160.0/21 2048
139.220.240.0/24 256
117.131.225.0/24 256
117.136.55.0/24 256
111.33.152.0/24 256
111.32.28.0/24 256
117.131.224.0/19 8192
111.31.128.0/19 8192
45.251.96.0/22 1024
36.140.240.0/24 256
2409:8702:c1c::/48 ~1×10²⁴
211.137.168.0/23 512
2409:8002:2010::/48 ~1×10²⁴
2409:8e02:f300::/40 ~309×10²⁴
139.220.234.0/23 512
2409:8702:181c::/48 ~1×10²⁴
2409:8802::/40 ~309×10²⁴
36.140.108.0/24 256
111.30.12.0/24 256
111.33.9.0/24 256
111.30.89.0/24 256
111.30.0.0/18 16384
2409:8e02::/36 ~5×10²⁷
120.255.68.0/24 256
111.33.154.0/24 256
111.31.224.0/24 256
36.139.180.0/22 1024
2409:8702:6c18::/48 ~1×10²⁴
111.33.99.0/24 256
2409:8e02:f800::/40 ~309×10²⁴
111.33.116.0/24 256
117.131.128.0/19 8192
2409:8002:2800::/40 ~309×10²⁴
117.131.230.0/24 256
139.220.168.0/23 512
2409:8702:485c::/48 ~1×10²⁴
111.30.10.0/24 256

Raw Whois Response

% [whois.apnic.net]
% Whois data copyright terms    http://www.apnic.net/db/dbcopyright.html

% Information related to 'AS37888 - AS38911'

as-block:       AS37888 - AS38911
descr:          APNIC ASN block
remarks:        These AS numbers are further assigned by APNIC
remarks:        to APNIC members and end-users in the APNIC region
admin-c:        HM20-AP
tech-c:         HM20-AP
mnt-by:         APNIC-HM
mnt-lower:      APNIC-HM
last-modified:  2009-09-29T06:04:16Z
source:         APNIC

role:           APNIC Hostmaster
address:        PO Box 3646
address:        South Brisbane
address:        QLD 4101
country:        AU
phone:          +61 7 3858 3100
fax-no:         +61 7 3858 3199
e-mail:         helpdesk@apnic.net
admin-c:        AMS11-AP
tech-c:         AH256-AP
nic-hdl:        HM20-AP
remarks:        Administrator for APNIC
notify:         hostmaster@apnic.net
mnt-by:         MAINT-APNIC-AP
last-modified:  2026-08-26T00:40:00Z
source:         APNIC

% Information related to 'AS37971 - AS38085'

as-block:       AS37971 - AS38085
descr:          APNIC ASN block
remarks:        These AS numbers are further assigned by APNIC
remarks:        to APNIC members and end-users in the APNIC region
admin-c:        HM20-AP
tech-c:         HM20-AP
mnt-by:         APNIC-HM
mnt-lower:      APNIC-HM
last-modified:  2008-09-04T06:40:26Z
source:         APNIC

role:           APNIC Hostmaster
address:        PO Box 3646
address:        South Brisbane
address:        QLD 4101
country:        AU
phone:          +61 7 3858 3100
fax-no:         +61 7 3858 3199
e-mail:         helpdesk@apnic.net
admin-c:        AMS11-AP
tech-c:         AH256-AP
nic-hdl:        HM20-AP
remarks:        Administrator for APNIC
notify:         hostmaster@apnic.net
mnt-by:         MAINT-APNIC-AP
last-modified:  2026-08-26T00:40:00Z
source:         APNIC

% Information related to 'AS38019'

% Abuse contact for 'AS38019' is 'abuse@chinamobile.com'

aut-num:        AS38019
as-name:        CMNET-V4TIANJIN-AS-AP
descr:          tianjin Mobile Communication Company Limited
descr:          27,xinxing road,heping district, tianjin,P.R.C., 300025
country:        CN
import:         from AS23841 action pref=10; accept ANY
import:         from AS9808 action pref=10; accept ANY
export:         to AS23841 announce AS38019
export:         to AS9808 announce AS38019
remarks:        ------------------------------
remarks:        Please send abuse e-mail to
remarks:        wangbr@mail.tjbtn.net
remarks:        Please send probe e-mail to
remarks:        xiwei@tj.chinamobile.com
remarks:        -------------------------------
org:            ORG-CM1-AP
admin-c:        WX225-AP
tech-c:         WX225-AP
abuse-c:        AC2006-AP
notify:         hostmaster@chinamobile.com
mnt-lower:      MAINT-CN-CMCC
mnt-routes:     MAINT-CN-CMCC
mnt-by:         APNIC-HM
mnt-irt:        IRT-CHINAMOBILE-CN
last-modified:  2026-08-14T00:51:26Z
source:         APNIC

irt:            IRT-CHINAMOBILE-CN
address:        China Mobile Communications Corporation
address:        29, Jinrong Ave., Xicheng District, Beijing, 100032
e-mail:         abuse@chinamobile.com
abuse-mailbox:  abuse@chinamobile.com
admin-c:        CT74-AP
tech-c:         CT74-AP
auth:           # Filtered
remarks:        abuse@chinamobile.com was validated on 2026-09-30
mnt-by:         MAINT-CN-CMCC
last-modified:  2026-09-30T02:37:06Z
source:         APNIC

organisation:   ORG-CM1-AP
org-name:       China Mobile Communications Group Co., Ltd
org-type:       LIR
country:        CN
address:        29, Jinrong Ave.
phone:          +86-10-5268-6688
fax-no:         +86-10-5261-6187
e-mail:         hostmaster@chinamobile.com
mnt-ref:        APNIC-HM
mnt-by:         APNIC-HM
last-modified:  2026-07-31T13:46:41Z
source:         APNIC

role:           ABUSE CHINAMOBILECN
country:        ZZ
address:        China Mobile Communications Corporation
address:        29, Jinrong Ave., Xicheng District, Beijing, 100032
phone:          +000000000
e-mail:         abuse@chinamobile.com
admin-c:        CT74-AP
tech-c:         CT74-AP
nic-hdl:        AC2006-AP
remarks:        Generated from irt object IRT-CHINAMOBILE-CN
remarks:        abuse@chinamobile.com was validated on 2026-09-30
abuse-mailbox:  abuse@chinamobile.com
mnt-by:         APNIC-ABUSE
last-modified:  2026-09-30T02:37:41Z
source:         APNIC

person:         wei xi
nic-hdl:        WX225-AP
e-mail:         xiwei@tj.chinamobile.com
address:        27, Xinxing Road??Heping District Tianjin China P.C. 300052
phone:          +86-022-27810359
fax-no:         +86-022-27811082
country:        cn
mnt-by:         MAINT-NEW
last-modified:  2008-09-04T07:33:35Z
source:         APNIC

% This query was served by the APNIC Whois Service version 1.88.48 (WHOIS-US2)

Parsed Whois Response

Peers

AS Number Description Country
AS137718 Beijing Volcano Engine Technology Co., Ltd. CN
AS59019 Beijing Kingsoft Cloud Internet Technology Co., Ltd CN
AS146841 Tianjin GiantDC Data Technology Co.Ltd CN
AS23841 6/F, No.3 Huatian Road, New Technology Industry Area CN
AS9808 China Mobile Communications Group Co., Ltd CN

Upstreams

AS Number Description Country
AS9808 China Mobile Communications Group Co., Ltd CN

Downstreams

AS Number Description Country
AS137718 Beijing Volcano Engine Technology Co., Ltd. CN
AS59019 Beijing Kingsoft Cloud Internet Technology Co., Ltd CN
AS146841 Tianjin GiantDC Data Technology Co.Ltd CN
AS23841 6/F, No.3 Huatian Road, New Technology Industry Area CN

Contacts

Email Contacts

xiwei@tj.chinamobile.com

Abuse Contacts

abuse@chinamobile.com

Legacy Routes

139.220.193.0/24 36.138.210.0/23 36.138.210.0/24 36.138.212.0/24 36.138.212.0/23 36.139.242.0/23 139.220.192.0/24 36.140.76.0/24 36.139.181.0/24 139.220.198.0/23 36.140.79.0/24 36.140.76.0/22 139.220.242.0/24 36.140.240.0/24 139.220.195.0/24 36.138.211.0/24 36.140.108.0/24 36.140.105.0/24 36.139.182.0/24 36.140.108.0/23 36.138.209.0/24 36.140.194.0/24 36.140.77.0/24 139.220.194.0/24 45.251.96.0/22 139.220.241.0/24 139.220.243.0/24 36.140.195.0/24 139.220.240.0/24 36.140.0.0/24 36.139.248.0/24 36.139.180.0/24 36.140.109.0/24 36.138.213.0/24 36.139.180.0/22 36.139.183.0/24 103.220.60.0/22 36.140.78.0/24 103.110.132.0/22

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Frequently Asked Questions

ASN AS38019 is an Autonomous System Number used to identify a network for BGP internet routing.
AS38019 is listed under China Mobile Group Tianjin Co., Ltd..
Peers are lateral network interconnections, upstreams are transit providers, and downstreams are customer networks receiving connectivity.
Routes and IP ranges are the network prefixes announced by the ASN on the internet and show the address space it originates.
WHOIS provides registration and contact context for ASN ownership, administration, and operational reference.
This page previews large ASN datasets. Use See more to load additional rows, and upgrade your plan to view complete peer, route, upstream, and downstream data.