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 |
|---|---|---|---|---|---|---|
| 103.144.60.0/24 | 256 |
0.0%
|
Hatton National Bank PLC | LK | — | — |
BGP Announced Prefixes
Live BGP anomalies →Prefixes AS139731 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 |
|---|---|---|
| 103.144.60.0/24 | 321,707 | 2026-07-24 04:11:46 |
Frequently Asked Questions
What is AS139731?
AS139731 is an Autonomous System Number assigned to Hatton National Bank PLC. 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 AS139731 announce?
AS139731 announces 256 IPv4 addresses distributed across 1 routed CIDR prefixes. The network is registered in Sri Lanka.
Who operates AS139731?
AS139731 is operated by Hatton National Bank PLC. The organization is based in Sri Lanka. You can view all IP ranges and related ASNs on the organization page.
What country is AS139731 registered in?
AS139731 is registered in Sri Lanka. This indicates where the network operator is headquartered, though the IP addresses it announces may serve users globally.