AS24400
Shanghai Mobile Communications Co.,Ltd.
Reputation · trust score
A transparent 0–100 signal. Every entity starts at a neutral baseline of 65; threat-intel blocklists, exposure, reverse-DNS, routing and allocation each adjust it up or down. Higher is more trustworthy.
- Baseline (neutral) 65
- Mobile allocation +2
- Trust score 67 / 100
Experimental · trust-vectors model v1.3.0 — a transparent heuristic, not a definitive verdict. How it works →
Top CIDR ranges
BGP Announced Prefixes
Live BGP anomalies →Prefixes AS24400 actually originates in BGP, observed across our RIPE RIS collectors. This live routing view can differ from the registry allocation above.
| Prefix | Announcement samples | Last seen |
|---|---|---|
| 117.136.8.0/24 | 246,756 | 2026-10-27 06:37:15 |
| 117.186.0.0/16 | 241,738 | 2026-10-27 06:37:15 |
| 117.136.120.0/24 | 240,151 | 2026-10-27 06:37:15 |
| 211.136.96.0/19 | 237,562 | 2026-10-27 06:37:15 |
| 120.253.192.0/18 | 237,429 | 2026-10-27 06:37:45 |
| 117.136.119.0/24 | 237,019 | 2026-10-27 06:37:15 |
| 223.104.211.0/24 | 233,847 | 2026-10-27 06:37:15 |
| 223.104.5.0/24 | 225,795 | 2026-10-27 06:37:15 |
| 120.204.0.0/16 | 217,890 | 2026-10-27 06:37:15 |
| 117.131.0.0/17 | 134,046 | 2026-10-27 06:37:15 |
| 117.135.190.0/24 | 83,912 | 2026-10-27 06:36:59 |
| 117.135.123.0/24 | 72,479 | 2026-10-27 06:36:59 |
| 183.192.68.0/24 | 51,243 | 2026-10-27 06:37:06 |
| 120.204.42.0/24 | 51,199 | 2026-10-27 06:37:00 |
| 183.192.67.0/24 | 51,007 | 2026-10-27 06:37:06 |
| 120.204.43.0/24 | 50,954 | 2026-10-27 06:37:00 |
| 117.131.122.0/24 | 49,341 | 2026-10-27 06:36:59 |
| 183.192.114.0/24 | 49,023 | 2026-10-27 06:36:59 |
| 183.194.134.0/24 | 48,905 | 2026-10-27 06:37:06 |
| 183.192.115.0/24 | 48,727 | 2026-10-27 06:36:59 |
| 183.194.135.0/24 | 47,067 | 2026-10-27 06:37:06 |
| 120.204.50.0/24 | 19,938 | 2026-10-27 06:23:55 |
| 120.204.46.0/24 | 18,340 | 2026-10-27 06:23:55 |
| 120.204.47.0/24 | 18,316 | 2026-10-27 06:23:55 |
| 183.192.51.0/24 | 18,064 | 2026-10-27 06:23:55 |
| 117.135.130.0/24 | 17,134 | 2026-10-27 06:23:55 |
| 183.192.66.0/24 | 17,099 | 2026-10-27 06:23:55 |
| 117.184.226.0/24 | 17,059 | 2026-10-27 06:23:55 |
| 183.194.240.0/24 | 16,871 | 2026-10-27 06:23:55 |
| 183.194.241.0/24 | 16,826 | 2026-10-27 06:23:55 |
| 183.194.244.0/24 | 16,631 | 2026-10-27 06:23:55 |
| 183.194.246.0/24 | 16,614 | 2026-10-27 06:23:55 |
| 183.194.242.0/24 | 16,606 | 2026-10-27 06:23:55 |
| 183.194.247.0/24 | 16,590 | 2026-10-27 06:23:55 |
| 183.194.243.0/24 | 16,589 | 2026-10-27 06:23:55 |
| 183.194.248.0/23 | 16,427 | 2026-10-27 06:23:55 |
| 183.194.252.0/23 | 16,409 | 2026-10-27 06:23:55 |
| 183.194.250.0/23 | 16,405 | 2026-10-27 06:23:55 |
| 183.194.254.0/23 | 16,316 | 2026-10-27 06:23:55 |
| 117.184.57.0/24 | 14,587 | 2026-10-27 06:23:55 |
| 183.192.32.0/22 | 13,707 | 2026-10-27 06:24:02 |
| 183.194.245.0/24 | 13,537 | 2026-10-21 15:33:09 |
| 183.192.65.0/24 | 13,490 | 2026-10-21 15:33:04 |
| 120.204.51.0/24 | 13,484 | 2026-10-21 15:33:04 |
| 183.192.52.0/24 | 13,455 | 2026-10-21 15:33:04 |
| 120.204.204.0/24 | 13,445 | 2026-10-27 06:23:55 |
| 117.143.144.0/22 | 12,968 | 2026-10-27 06:23:55 |
| 223.161.239.0/24 | 12,847 | 2026-10-27 06:24:10 |
| 223.161.238.0/24 | 12,764 | 2026-10-27 06:24:10 |
| 223.160.207.0/24 | 12,689 | 2026-10-27 06:24:10 |
Showing top 50 of 638 announced prefixes by sample volume.
Frequently Asked Questions
What is AS24400?
AS24400 is an Autonomous System Number assigned to Shanghai Mobile Communications Co.,Ltd.. An ASN identifies a network that controls a specific set of IP addresses and determines how traffic is routed across the internet via BGP (Border Gateway Protocol).
How many IP addresses does AS24400 announce?
AS24400 announces 761.9K IPv4 addresses distributed across 155 routed CIDR prefixes. The network is registered in China.
Who operates AS24400?
AS24400 is operated by Shanghai Mobile Communications Co.,Ltd.. The organization is based in China. You can view all IP ranges and related ASNs on the organization page.
What country is AS24400 registered in?
AS24400 is registered in China. This indicates where the network operator is headquartered, though the IP addresses it announces may serve users globally.
