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
- Trust score 65 / 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 |
|---|---|---|---|---|---|---|
| 138.252.221.0/24 | 256 |
0.0%
|
Xacbank | MN | — | — |
BGP Announced Prefixes
Live BGP anomalies →Prefixes AS133851 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 |
|---|---|---|
| 138.252.221.0/24 | 5,173 | 2026-07-24 14:03:36 |
Frequently Asked Questions
What is AS133851?
AS133851 is an Autonomous System Number assigned to Xacbank. 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 AS133851 announce?
AS133851 announces 256 IPv4 addresses distributed across 1 routed CIDR prefixes. The network is registered in Mongolia.
Who operates AS133851?
AS133851 is operated by Xacbank. The organization is based in Mongolia. You can view all IP ranges and related ASNs on the organization page.
What country is AS133851 registered in?
AS133851 is registered in Mongolia. This indicates where the network operator is headquartered, though the IP addresses it announces may serve users globally.
