AS211593
HNielsen Technologies ApS
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 v1.1.0 — a transparent heuristic, not a definitive verdict. How it works →
Web3 footprint
AS211593 hosts 1 observed decentralized-network node across 1 network. It’s a neutral signal — it does not affect the reputation score. See the full web3 node map.
Top CIDR ranges
| CIDR | IPs | PTR Density | Organization | Country | State | City |
|---|---|---|---|---|---|---|
| 45.87.240.0/24 | 256 |
0.0%
|
HNielsen Technologies ApS | SC | — | — |
| 45.87.251.0/24 | 256 |
1.2%
|
HNielsen Technologies ApS | SC | — | — |
| 185.126.65.0/24 | 256 |
1.2%
|
HNielsen Technologies ApS | SC | — | — |
BGP Announced Prefixes
Live BGP anomalies →Prefixes AS211593 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 |
|---|---|---|
| 45.87.240.0/24 | 253,953 | 2026-07-18 08:34:31 |
| 45.87.251.0/24 | 220,759 | 2026-07-18 08:34:31 |
| 185.126.65.0/24 | 209,266 | 2026-07-18 08:34:31 |
Frequently Asked Questions
What is AS211593?
AS211593 is an Autonomous System Number assigned to HNielsen Technologies ApS. 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 AS211593 announce?
AS211593 announces 768 IPv4 addresses distributed across 3 routed CIDR prefixes. The network is registered in The Netherlands.
Who operates AS211593?
AS211593 is operated by HNielsen Technologies ApS. The organization is based in The Netherlands. You can view all IP ranges and related ASNs on the organization page.
What country is AS211593 registered in?
AS211593 is registered in The Netherlands. This indicates where the network operator is headquartered, though the IP addresses it announces may serve users globally.
