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 |
|---|---|---|---|---|---|---|
| 220.156.188.0/22 | 1.0K |
0.5%
|
CDAC Noida, India | IN | — | — |
| 220.156.188.0/23 | 512 |
1.0%
|
CDAC Noida, India | IN | — | — |
| 220.156.184.0/24 | 256 |
0.0%
|
CDAC Noida, India | IN | — | — |
| 220.156.186.0/24 | 256 |
0.0%
|
CDAC Noida, India | IN | — | — |
| 220.156.191.0/24 | 256 |
0.0%
|
CDAC Noida, India | IN | — | — |
BGP Announced Prefixes
Live BGP anomalies →Prefixes AS38185 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 |
|---|---|---|
| 220.156.184.0/24 | 86,869 | 2026-07-30 22:23:31 |
| 220.156.191.0/24 | 84,041 | 2026-07-30 22:23:13 |
| 220.156.190.0/24 | 83,922 | 2026-07-30 22:23:13 |
| 220.156.189.0/24 | 83,871 | 2026-07-30 22:23:31 |
| 220.156.188.0/24 | 83,863 | 2026-07-30 22:23:31 |
| 220.156.186.0/24 | 3,516 | 2026-07-20 14:23:26 |
Frequently Asked Questions
What is AS38185?
AS38185 is an Autonomous System Number assigned to CDAC Noida, India. 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 AS38185 announce?
AS38185 announces 1.5K IPv4 addresses distributed across 5 routed CIDR prefixes. The network is registered in India.
Who operates AS38185?
AS38185 is operated by CDAC Noida, India. The organization is based in India. You can view all IP ranges and related ASNs on the organization page.
What country is AS38185 registered in?
AS38185 is registered in India. This indicates where the network operator is headquartered, though the IP addresses it announces may serve users globally.
