AS21217
Infrastructure Switzerland Colo Sarl
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
- Hosting allocation −6
- Trust score 59 / 100
Experimental · trust-vectors model v1.2.0 — a transparent heuristic, not a definitive verdict. How it works →
Network profile
Source: PeeringDB →Top CIDR ranges
BGP Announced Prefixes
Live BGP anomalies →Prefixes AS21217 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 |
|---|---|---|
| 80.80.232.0/22 | 27,135 | 2026-07-31 23:09:20 |
| 80.80.224.0/21 | 27,015 | 2026-07-31 23:09:20 |
| 80.80.236.0/23 | 26,867 | 2026-07-31 23:09:20 |
| 83.97.120.0/22 | 23,574 | 2026-07-31 23:09:20 |
| 185.169.95.0/24 | 20,336 | 2026-07-31 23:08:42 |
| 185.247.8.0/22 | 17,652 | 2026-07-31 23:09:31 |
| 193.72.147.0/24 | 17,402 | 2026-07-31 23:07:17 |
| 194.88.9.0/24 | 16,988 | 2026-07-31 23:07:17 |
| 185.169.92.0/23 | 15,844 | 2026-07-31 23:08:42 |
| 185.254.152.0/24 | 11,476 | 2026-07-31 23:09:40 |
| 80.80.238.0/24 | 10,407 | 2026-07-31 22:39:42 |
| 91.199.255.0/24 | 7,720 | 2026-07-31 22:42:47 |
| 185.247.9.0/24 | 6,772 | 2026-07-31 23:09:31 |
| 185.169.93.0/24 | 164 | 2026-06-03 17:11:45 |
| 185.169.92.0/24 | 162 | 2026-06-03 17:11:45 |
| 185.169.93.200/29 | 15 | 2026-06-02 10:14:57 |
Frequently Asked Questions
What is AS21217?
AS21217 is an Autonomous System Number assigned to Infrastructure Switzerland Colo Sarl. 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 AS21217 announce?
AS21217 announces 7.7K IPv4 addresses distributed across 12 routed CIDR prefixes. The network is registered in Switzerland.
Who operates AS21217?
AS21217 is operated by Infrastructure Switzerland Colo Sarl. The organization is based in Switzerland. You can view all IP ranges and related ASNs on the organization page.
What country is AS21217 registered in?
AS21217 is registered in Switzerland. This indicates where the network operator is headquartered, though the IP addresses it announces may serve users globally.
