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 |
|---|---|---|---|---|---|---|
| 103.255.223.0/24 | 256 |
0.0%
|
Lupin Limited | IN | — | — |
BGP Announced Prefixes
Live BGP anomalies →Prefixes AS151771 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 |
|---|---|---|
| 103.255.223.0/24 | 69,457 | 2026-07-25 06:06:04 |
Frequently Asked Questions
What is AS151771?
AS151771 is an Autonomous System Number assigned to Lupin Limited. 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 AS151771 announce?
AS151771 announces 256 IPv4 addresses distributed across 1 routed CIDR prefixes. The network is registered in India.
Who operates AS151771?
AS151771 is operated by Lupin Limited. The organization is based in India. You can view all IP ranges and related ASNs on the organization page.
What country is AS151771 registered in?
AS151771 is registered in India. This indicates where the network operator is headquartered, though the IP addresses it announces may serve users globally.
