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
- Enterprise allocation +4
- Trust score 69 / 100
Experimental · trust-vectors model v1.1.0 — a transparent heuristic, not a definitive verdict. How it works →
AS203953 — global IP footprint
Cities where AS203953 has measurable IPv4 allocation. Click any dot to open that city's page. Size and color scale with IP count.
Top CIDR ranges
| CIDR | IPs | PTR Density | Organization | Country | State | City |
|---|---|---|---|---|---|---|
| 90.184.0.0/15 | 131.1K |
99.7%
|
Hiper A/S | DK | Capital Region | Valby |
| 2.110.128.0/17 | 32.8K |
1.1%
|
Hiper A/S | DK | Capital Region | Valby |
| 2.110.64.0/18 | 16.4K |
0.2%
|
Hiper A/S | DK | Capital Region | Copenhagen |
| 89.150.128.0/18 | 16.4K |
93.3%
|
Hiper A/S | DK | Capital Region | Copenhagen |
| 80.210.64.0/20 | 4.1K |
99.4%
|
Hiper A/S | DK | Capital Region | Rødovre Municipality |
| 212.237.128.0/20 | 4.1K |
99.8%
|
Hiper A/S | DK | Capital Region | Copenhagen |
| 213.32.240.0/21 | 2.0K |
100.0%
|
Hiper A/S | DK | Capital Region | Valby |
| 217.61.216.0/21 | 2.0K |
99.5%
|
Hiper A/S | DK | Capital Region | Copenhagen |
| 185.15.72.0/22 | 1.0K |
99.4%
|
Hiper A/S | DK | Capital Region | Værløse |
| 185.50.192.0/22 | 1.0K |
100.0%
|
Hiper A/S | DK | Capital Region | Vedbæk |
| 185.118.248.0/22 | 1.0K |
99.8%
|
Hiper A/S | DK | Zealand | Nykøbing Falster |
| 185.181.220.0/22 | 1.0K |
99.8%
|
Hiper A/S | DK | Capital Region | Kongens Lyngby |
| 195.192.232.0/22 | 1.0K |
99.7%
|
Hiper A/S | DK | Capital Region | Copenhagen |
BGP Announced Prefixes
Live BGP anomalies →Prefixes AS203953 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 |
|---|---|---|
| 2.110.64.0/18 | 4,949 | 2026-07-20 19:11:47 |
| 2.110.128.0/17 | 4,914 | 2026-07-20 19:11:47 |
| 80.210.64.0/20 | 3,806 | 2026-07-20 19:11:47 |
| 90.184.0.0/15 | 3,806 | 2026-07-20 19:11:47 |
| 185.15.72.0/22 | 3,802 | 2026-07-20 19:11:47 |
| 89.150.128.0/18 | 3,797 | 2026-07-20 19:11:47 |
| 185.50.192.0/22 | 3,781 | 2026-07-20 19:11:47 |
| 213.32.240.0/21 | 3,776 | 2026-07-20 19:11:47 |
| 195.192.232.0/22 | 3,774 | 2026-07-20 19:11:47 |
| 212.237.128.0/20 | 3,768 | 2026-07-20 19:11:47 |
| 217.61.216.0/21 | 3,763 | 2026-07-20 19:11:47 |
| 185.118.248.0/22 | 3,759 | 2026-07-20 19:11:47 |
| 185.181.220.0/22 | 3,738 | 2026-07-20 19:11:47 |
Frequently Asked Questions
What is AS203953?
AS203953 is an Autonomous System Number assigned to Hiper A/S. 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 AS203953 announce?
AS203953 announces 214.0K IPv4 addresses distributed across 13 routed CIDR prefixes. The network is registered in Denmark.
Who operates AS203953?
AS203953 is operated by Hiper A/S. The organization is based in Denmark. You can view all IP ranges and related ASNs on the organization page.
What country is AS203953 registered in?
AS203953 is registered in Denmark. This indicates where the network operator is headquartered, though the IP addresses it announces may serve users globally.
