AS38019 tianjin Mobile Communication Company Limited

China CMNET-V4TIANJIN-AS-AP APNIC 352 IPv4 prefixes 81 IPv6 prefixes

IPv4 addresses

386,560

IPv6 /48 networks

666,657

RPKI

406 valid3 invalid24 no ROA

Peers and downstreams

Holder

AS name: CMNET-V4TIANJIN-AS-AP
Description: tianjin Mobile Communication Company Limited 27,xinxing road,heping district, tianjin,P.R.C., 300025
Organisation: China Mobile Communications Group Co., Ltd
Abuse contact: Not published
Assigned: 2006-05-16
Registered: 2008-09-04
Record last changed: 2026-08-14 00:51 UTC

111.30.0.0/17 111.30.0.0/18 111.30.10.0/24 111.30.100.0/24 111.30.101.0/24 111.30.107.0/24 111.30.114.0/24 111.30.115.0/24 111.30.12.0/24 111.30.120.0/21 111.30.128.0/18 111.30.14.0/24 111.30.192.0/18 111.30.2.0/24 111.30.20.0/24 111.30.25.0/24 111.30.30.0/24 111.30.32.0/23 111.30.35.0/24 111.30.4.0/24 111.30.40.0/24 111.30.41.0/24 111.30.43.0/24 111.30.45.0/24 111.30.46.0/24 111.30.48.0/24 111.30.5.0/24 111.30.51.0/24 111.30.52.0/24 111.30.6.0/24 111.30.61.0/24 111.30.64.0/18 111.30.65.0/24 111.30.67.0/24 111.30.69.0/24 111.30.70.0/24 111.30.74.0/24 111.30.78.0/24 111.30.79.0/24 111.30.89.0/24 111.30.90.0/24 111.30.92.0/24 111.30.98.0/24 111.31.0.0/17 111.31.0.0/18 111.31.128.0/18 111.31.128.0/19 111.31.13.0/24 111.31.160.0/21 111.31.164.0/24 111.31.182.0/24 111.31.192.0/22 111.31.197.0/24 111.31.198.0/23 111.31.200.0/21 111.31.207.0/24 111.31.208.0/20 111.31.208.0/24 111.31.209.0/24 111.31.210.0/24 111.31.212.0/24 111.31.213.0/24 111.31.219.0/24 111.31.224.0/21 111.31.224.0/24 111.31.225.0/24 111.31.230.0/24 111.31.232.0/22 111.31.236.0/23 111.31.237.0/24 111.31.240.0/21 111.31.248.0/22 111.31.248.0/24 111.31.249.0/24 111.31.25.0/24 111.31.252.0/23 111.31.254.0/24 111.31.255.0/24 111.31.64.0/18 111.32.0.0/16 111.32.23.0/24 111.32.28.0/24 111.32.30.0/24 111.32.48.0/20 111.32.64.0/18 111.33.0.0/16 111.33.0.0/17 111.33.10.0/24 111.33.100.0/24 111.33.104.0/24 111.33.105.0/24 111.33.107.0/24 111.33.111.0/24 111.33.114.0/24 111.33.116.0/24 111.33.117.0/24 111.33.118.0/24 111.33.121.0/24 111.33.128.0/24 111.33.129.0/24 111.33.13.0/24 111.33.130.0/24 111.33.135.0/24 111.33.136.0/24 111.33.137.0/24 111.33.14.0/24 111.33.141.0/24 111.33.143.0/24 111.33.147.0/24 111.33.151.0/24 111.33.152.0/24 111.33.154.0/24 111.33.155.0/24 111.33.158.0/24 111.33.16.0/24 111.33.166.0/24 111.33.168.0/24 111.33.170.0/24 111.33.172.0/22 111.33.172.0/24 111.33.173.0/24 111.33.174.0/24 111.33.175.0/24 111.33.176.0/24 111.33.177.0/24 111.33.179.0/24 111.33.180.0/24 111.33.181.0/24 111.33.192.0/18 111.33.197.0/24 111.33.198.0/24 111.33.2.0/24 111.33.25.0/24 111.33.28.0/24 111.33.29.0/24 111.33.3.0/24 111.33.30.0/24 111.33.31.0/24 111.33.37.0/24 111.33.38.0/24 111.33.39.0/24 111.33.40.0/24 111.33.41.0/24 111.33.43.0/24 111.33.46.0/24 111.33.50.0/24 111.33.53.0/24 111.33.54.0/24 111.33.55.0/24 111.33.57.0/24 111.33.62.0/24 111.33.64.0/24 111.33.65.0/24 111.33.66.0/24 111.33.69.0/24 111.33.72.0/24 111.33.76.0/24 111.33.77.0/24 111.33.84.0/24 111.33.88.0/23 111.33.9.0/24 111.33.90.0/24 111.33.91.0/24 111.33.92.0/24 111.33.94.0/24 111.33.95.0/24 111.33.99.0/24 112.54.240.0/24 112.54.241.0/24 112.54.242.0/24 112.54.243.0/24 112.57.74.0/23 112.57.74.0/24 112.57.75.0/24 112.57.76.0/22 112.57.76.0/24 112.57.77.0/24 117.131.128.0/19 117.131.132.0/23 117.131.135.0/24 117.131.136.0/21 117.131.144.0/20 117.131.145.0/24 117.131.152.0/24 117.131.153.0/24 117.131.155.0/24 117.131.156.0/24 117.131.160.0/19 117.131.160.0/22 117.131.164.0/23 117.131.166.0/24 117.131.168.0/21 117.131.169.0/24 117.131.173.0/24 117.131.176.0/21 117.131.181.0/24 117.131.183.0/24 117.131.184.0/24 117.131.186.0/23 117.131.188.0/22 117.131.192.0/19 117.131.192.0/22 117.131.192.0/24 117.131.195.0/24 117.131.200.0/24 117.131.204.0/22 117.131.218.0/24 117.131.220.0/24 117.131.224.0/19 117.131.225.0/24 117.131.226.0/23 117.131.226.0/24 117.131.228.0/22 117.131.230.0/24 117.131.232.0/21 117.131.233.0/24 117.131.237.0/24 117.131.240.0/20 117.131.241.0/24 117.131.247.0/24 117.131.253.0/24 117.131.254.0/24 117.136.1.0/24 117.136.54.0/24 117.136.55.0/24 120.255.0.0/19 120.255.0.0/23 120.255.128.0/20 120.255.144.0/23 120.255.18.0/24 120.255.19.0/24 120.255.25.0/24 120.255.32.0/20 120.255.48.0/21 120.255.55.0/24 120.255.56.0/21 120.255.64.0/19 120.255.68.0/24 120.255.88.0/21 120.255.96.0/19 139.220.128.0/17 139.220.128.0/23 139.220.130.0/23 139.220.132.0/23 139.220.134.0/23 139.220.136.0/23 139.220.138.0/23 139.220.140.0/23 139.220.142.0/23 139.220.144.0/23 139.220.146.0/23 139.220.148.0/23 139.220.150.0/23 139.220.152.0/23 139.220.154.0/23 139.220.156.0/23 139.220.158.0/23 139.220.160.0/23 139.220.162.0/23 139.220.164.0/23 139.220.166.0/23 139.220.168.0/23 139.220.170.0/23 139.220.172.0/23 139.220.174.0/23 139.220.176.0/23 139.220.178.0/23 139.220.180.0/23 139.220.182.0/23 139.220.184.0/23 139.220.186.0/23 139.220.188.0/23 139.220.190.0/23 139.220.192.0/23 139.220.194.0/23 139.220.196.0/23 139.220.200.0/23 139.220.202.0/23 139.220.204.0/23 139.220.206.0/23 139.220.208.0/23 139.220.210.0/23 139.220.212.0/23 139.220.214.0/23 139.220.216.0/23 139.220.218.0/23 139.220.220.0/23 139.220.222.0/23 139.220.224.0/23 139.220.226.0/23 139.220.228.0/23 139.220.230.0/23 139.220.232.0/23 139.220.234.0/23 139.220.236.0/23 139.220.238.0/23 139.220.240.0/23 139.220.242.0/23 139.220.244.0/23 139.220.246.0/23 139.220.248.0/23 139.220.250.0/23 139.220.252.0/23 139.220.254.0/23 211.103.80.0/20 211.103.82.0/23 211.103.84.0/24 211.103.85.0/24 211.103.89.0/24 211.103.91.0/24 211.103.92.0/22 211.137.144.0/20 211.137.147.0/24 211.137.152.0/24 211.137.153.0/24 211.137.159.0/24 211.137.160.0/20 211.137.162.0/23 211.137.164.0/23 211.137.166.0/24 211.137.167.0/24 211.137.168.0/23 211.137.170.0/24 211.137.171.0/24 211.137.172.0/24 211.137.174.0/23 223.104.227.0/24 223.104.228.0/24 223.104.229.0/24 223.104.230.0/24 223.104.7.0/24 223.160.134.0/24 223.160.135.0/24 223.161.202.0/24 223.161.203.0/24 36.134.64.0/24 36.134.65.0/24 36.137.46.0/23 36.137.46.0/24 36.137.47.0/24 36.138.219.0/24 39.134.140.0/24 39.134.142.0/24 39.136.145.0/24 39.136.146.0/24 39.137.230.0/23 39.137.68.0/24 39.137.69.0/24 39.137.70.0/24 39.144.81.0/24 39.144.82.0/24 39.144.83.0/24

Routing changes

Last 30 days

2026-10-04 06:45 UTC	Prefix gone	111.31.238.0/24
2026-10-04 06:45 UTC	New prefix	39.136.146.0/24
2026-10-04 06:45 UTC	New prefix	111.30.4.0/24
2026-10-04 06:45 UTC	New prefix	211.137.147.0/24
2026-10-04 06:45 UTC	New prefix	39.137.230.0/23
2026-10-04 06:45 UTC	New prefix	111.30.69.0/24
2026-10-04 06:45 UTC	New prefix	117.131.241.0/24
2026-10-04 06:45 UTC	New prefix	111.30.74.0/24
2026-10-04 06:45 UTC	New prefix	111.30.92.0/24
2026-10-04 06:45 UTC	New prefix	139.220.192.0/23
2026-10-04 06:45 UTC	New prefix	111.31.164.0/24
2026-10-04 06:45 UTC	New prefix	111.33.129.0/24
2026-10-04 06:45 UTC	New prefix	117.131.233.0/24
2026-10-04 06:45 UTC	New prefix	139.220.194.0/23
2026-10-04 06:45 UTC	New prefix	120.255.128.0/20
2026-10-04 06:45 UTC	New prefix	120.255.68.0/24
2026-10-04 06:45 UTC	New prefix	120.255.96.0/19
2026-10-04 06:45 UTC	New prefix	120.255.144.0/23
2026-10-04 06:45 UTC	New prefix	120.255.18.0/24

WHOIS

aut-num:        AS38019
as-name:        CMNET-V4TIANJIN-AS-AP
handle:         AS38019
remarks:        tianjin Mobile Communication Company Limited
remarks:        27,xinxing road,heping district, tianjin,P.R.C., 300025
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:        -------------------------------
abuse:          IRT-CHINAMOBILE-CN (IRT-CHINAMOBILE-CN) <abuse@chinamobile.com>
technical,administrative:WX225-AP (wei xi) <xiwei@tj.chinamobile.com>
registrant:     ORG-CM1-AP (China Mobile Communications Group Co., Ltd) <hostmaster@chinamobile.com>
registration:   2008-09-04T06:40:39Z
last changed:   2026-08-14T00:51:26Z
source:         APNIC (RDAP)

Routing data

Updated just now

Registry record

Fetched just now from APNIC RDAP

Prefixes and neighbours come from the RIPE RIS route collectors. Data older than 5 minutes is refreshed when this page is opened.

API

curl -H "X-API-Key: YOUR_KEY" https://ip-fd.net/api/v1/asn/38019

const res = await fetch('https://ip-fd.net/api/v1/asn/38019', {
  headers: { 'X-API-Key': 'YOUR_KEY' }
});
const data = await res.json();
console.log(data);

import requests

r = requests.get('https://ip-fd.net/api/v1/asn/38019', headers={'X-API-Key': 'YOUR_KEY'}, timeout=10)
r.raise_for_status()
print(r.json())

<?php
$ch = curl_init('https://ip-fd.net/api/v1/asn/38019');
curl_setopt($ch, CURLOPT_HTTPHEADER, ['X-API-Key: YOUR_KEY']);
curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
$data = json_decode(curl_exec($ch), true);
print_r($data);

req, _ := http.NewRequest("GET", "https://ip-fd.net/api/v1/asn/38019", nil)
req.Header.Set("X-API-Key", "YOUR_KEY")
res, err := http.DefaultClient.Do(req)
if err != nil {
    log.Fatal(err)
}
defer res.Body.Close()
body, _ := io.ReadAll(res.Body)
fmt.Println(string(body))

Works without a key at a lower rate. Get a free key.

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