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
- Academic allocation +6
- Trust score 71 / 100
Experimental · trust-vectors model v1.1.0 — a transparent heuristic, not a definitive verdict. How it works →
Network profile
Source: PeeringDB →Present at 1 internet exchange: TPIX-TW
Top CIDR ranges
| CIDR | IPs | PTR Density | Organization | Country | State | City |
|---|---|---|---|---|---|---|
| 140.136.128.0/17 | 32.8K |
42.6%
|
Fu Jen Catholic University | TW | New Taipei City | Xinzhuang District |
BGP Announced Prefixes
Live BGP anomalies →Prefixes AS38845 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 |
|---|---|---|
| 140.136.128.0/17 | 4,881 | 2026-07-22 15:16:52 |
| 140.136.0.0/16 | 4,274 | 2026-07-21 09:38:24 |
Frequently Asked Questions
What is AS38845?
AS38845 is an Autonomous System Number assigned to Fu Jen Catholic University. 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 AS38845 announce?
AS38845 announces 32.8K IPv4 addresses distributed across 1 routed CIDR prefixes. The network is registered in Taiwan.
Who operates AS38845?
AS38845 is operated by Fu Jen Catholic University. The organization is based in Taiwan. You can view all IP ranges and related ASNs on the organization page.
What country is AS38845 registered in?
AS38845 is registered in Taiwan. This indicates where the network operator is headquartered, though the IP addresses it announces may serve users globally.
