AS38345
Internet Domain Name System Beijing Engineering Resrarch Center 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
- 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
BGP Announced Prefixes
Live BGP anomalies →Prefixes AS38345 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 |
|---|---|---|
| 1.8.1.0/24 | 14,129 | 2026-07-31 23:55:06 |
| 1.8.8.0/24 | 13,920 | 2026-07-31 23:55:06 |
| 203.119.80.0/24 | 9,066 | 2026-07-31 23:27:09 |
| 203.99.24.0/24 | 9,030 | 2026-07-31 23:26:53 |
| 203.99.26.0/24 | 8,400 | 2026-07-31 23:26:53 |
| 203.99.25.0/24 | 8,318 | 2026-07-31 23:26:53 |
| 202.173.9.0/24 | 8,162 | 2026-07-31 23:27:09 |
| 202.173.8.0/24 | 8,135 | 2026-07-31 23:27:09 |
| 203.99.30.0/24 | 7,927 | 2026-07-31 23:27:09 |
| 203.99.28.0/24 | 7,588 | 2026-07-31 23:26:53 |
| 203.119.83.0/24 | 7,410 | 2026-07-31 23:27:09 |
| 203.99.27.0/24 | 7,387 | 2026-07-31 23:26:53 |
| 202.173.10.0/24 | 7,288 | 2026-07-31 23:27:09 |
| 202.173.11.0/24 | 7,283 | 2026-07-31 23:27:09 |
| 203.99.21.0/24 | 7,220 | 2026-07-31 23:26:53 |
| 202.173.14.0/24 | 7,149 | 2026-07-31 23:27:09 |
| 203.99.31.0/24 | 7,131 | 2026-07-31 23:27:09 |
| 202.173.15.0/24 | 7,114 | 2026-07-31 23:27:09 |
| 203.99.23.0/24 | 6,467 | 2026-07-31 23:26:53 |
| 203.99.22.0/24 | 6,371 | 2026-07-31 23:26:53 |
| 150.242.157.0/24 | 6,053 | 2026-07-31 23:26:53 |
| 150.242.156.0/24 | 6,017 | 2026-07-31 23:26:53 |
| 203.99.29.0/24 | 5,090 | 2026-07-31 23:26:42 |
| 203.99.20.0/24 | 4,955 | 2026-07-31 23:26:42 |
Frequently Asked Questions
What is AS38345?
AS38345 is an Autonomous System Number assigned to Internet Domain Name System Beijing Engineering Resrarch Center 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 AS38345 announce?
AS38345 announces 6.4K IPv4 addresses distributed across 10 routed CIDR prefixes. The network is registered in China.
Who operates AS38345?
AS38345 is operated by Internet Domain Name System Beijing Engineering Resrarch Center Ltd.. The organization is based in China. You can view all IP ranges and related ASNs on the organization page.
What country is AS38345 registered in?
AS38345 is registered in China. This indicates where the network operator is headquartered, though the IP addresses it announces may serve users globally.
