AS12511
Die Schweizerische Post AG
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 →
AS12511 — global IP footprint
Cities where AS12511 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 |
|---|---|---|---|---|---|---|
| 138.189.0.0/16 | 65.5K |
0.0%
|
Die Schweizerische Post AG | CH | — | — |
| 138.191.0.0/16 | 65.5K |
0.0%
|
Die Schweizerische Post AG | CH | — | — |
| 194.41.128.0/17 | 32.8K |
0.1%
|
Die Schweizerische Post AG | CH | Aargau | Lenzburg |
| 84.246.232.0/21 | 2.0K |
0.6%
|
Die Schweizerische Post AG | CH | Vaud | Lausanne |
BGP Announced Prefixes
Live BGP anomalies →Prefixes AS12511 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 |
|---|---|---|
| 138.189.0.0/16 | 6,338 | 2026-07-23 06:20:57 |
| 194.41.128.0/17 | 5,885 | 2026-07-23 06:20:57 |
| 138.191.0.0/16 | 5,869 | 2026-07-23 06:20:57 |
| 84.246.232.0/21 | 5,783 | 2026-07-23 06:20:57 |
Frequently Asked Questions
What is AS12511?
AS12511 is an Autonomous System Number assigned to Die Schweizerische Post AG. 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 AS12511 announce?
AS12511 announces 165.9K IPv4 addresses distributed across 4 routed CIDR prefixes. The network is registered in Switzerland.
Who operates AS12511?
AS12511 is operated by Die Schweizerische Post AG. The organization is based in Switzerland. You can view all IP ranges and related ASNs on the organization page.
What country is AS12511 registered in?
AS12511 is registered in Switzerland. This indicates where the network operator is headquartered, though the IP addresses it announces may serve users globally.
