AS139887
ChinaNet Shandong Yantai IDC network
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
- Isp allocation +5
- Trust score 70 / 100
Experimental · trust-vectors model v1.2.0 — a transparent heuristic, not a definitive verdict. How it works →
Top CIDR ranges
| CIDR | IPs | PTR Density | Organization | Country | State | City |
|---|---|---|---|---|---|---|
| 150.138.32.0/20 | 4.1K |
0.0%
|
ChinaNet Shandong Yantai IDC network | CN | — | — |
| 58.58.80.0/23 | 512 |
0.0%
|
ChinaNet Shandong Yantai IDC network | CN | — | — |
| 144.123.24.0/23 | 512 |
0.0%
|
ChinaNet Shandong Yantai IDC network | CN | — | — |
| 58.58.81.0/24 | 256 |
0.0%
|
ChinaNet Shandong Yantai IDC network | CN | — | — |
| 122.5.53.0/24 | 256 |
96.5%
|
ChinaNet Shandong Yantai IDC network | CN | — | — |
| 122.5.54.0/24 | 256 |
94.9%
|
ChinaNet Shandong Yantai IDC network | CN | — | — |
| 122.5.59.0/24 | 256 |
93.4%
|
ChinaNet Shandong Yantai IDC network | CN | — | — |
| 122.5.60.0/24 | 256 |
94.9%
|
ChinaNet Shandong Yantai IDC network | CN | — | — |
| 144.123.31.0/24 | 256 |
0.0%
|
ChinaNet Shandong Yantai IDC network | CN | — | — |
| 219.146.131.0/24 | 256 |
0.0%
|
ChinaNet Shandong Yantai IDC network | CN | — | — |
| 222.173.195.0/24 | 256 |
0.0%
|
ChinaNet Shandong Yantai IDC network | CN | — | — |
BGP Announced Prefixes
Live BGP anomalies →Prefixes AS139887 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 |
|---|---|---|
| 219.146.131.0/24 | 20,329 | 2026-08-01 00:39:31 |
| 122.5.60.0/24 | 20,261 | 2026-08-01 00:39:31 |
| 122.5.59.0/24 | 20,259 | 2026-08-01 00:39:31 |
| 222.173.195.0/24 | 20,157 | 2026-08-01 00:41:38 |
| 144.123.31.0/24 | 20,093 | 2026-08-01 00:41:37 |
| 58.58.81.0/24 | 20,071 | 2026-08-01 00:41:40 |
| 122.5.54.0/24 | 19,978 | 2026-08-01 00:39:31 |
| 144.123.24.0/24 | 19,965 | 2026-08-01 00:41:38 |
| 122.5.53.0/24 | 19,953 | 2026-08-01 00:41:38 |
| 150.138.32.0/20 | 19,942 | 2026-08-01 00:39:31 |
| 144.123.25.0/24 | 19,941 | 2026-08-01 00:41:38 |
Frequently Asked Questions
What is AS139887?
AS139887 is an Autonomous System Number assigned to ChinaNet Shandong Yantai IDC network. 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 AS139887 announce?
AS139887 announces 6.9K IPv4 addresses distributed across 11 routed CIDR prefixes. The network is registered in China.
Who operates AS139887?
AS139887 is operated by ChinaNet Shandong Yantai IDC network. The organization is based in China. You can view all IP ranges and related ASNs on the organization page.
What country is AS139887 registered in?
AS139887 is registered in China. This indicates where the network operator is headquartered, though the IP addresses it announces may serve users globally.
