AS12511 CH-POSTNETZ Die Schweizerische Post AG
🇨🇭Org handle: ORG-DSP1-RIPE
Post CH AG
RIPE NCCallocated
Announced Prefixes (BGP)
7total
4 IPv43 IPv6
IPv4 Addresses
Allocated (RIR)166,144
Announced (BGP)165,888
IPv6 Addresses
Allocated (RIR)8.7×10²⁹
Announced (BGP)2.3×10²⁹
Prefix Limit (IPv4)
200
Prefix Limit (IPv6)
10
Country
🇨🇭 CHRIR
RIPE NCCStatus
allocated
Allocated
1999-06-23
Announced Prefixes
(BGP)7|
Prefix | RPKI | IRR | Last Seen |
|---|---|---|---|
| Valid | RIPE | 2026-10-11 | |
| Valid | RIPE | 2026-10-11 | |
| Valid | RIPE | 2026-10-11 | |
| Valid | RIPE | 2026-10-11 | |
| Valid | RIPE | 2026-10-11 | |
| Valid | RIPE | 2026-10-11 | |
| Valid | RIPE | 2026-10-11 |
Allocated Prefixes
(RIR)9Prefix | Country | RIR | Status |
|---|---|---|---|
| 84.246.232.0/21 | 🇨🇭 CH | RIPENCC | allocated |
| 138.189.0.0/16 | 🇨🇭 CH | RIPENCC | assigned |
| 138.191.0.0/16 | 🇨🇭 CH | RIPENCC | assigned |
| 193.24.26.0/24 | 🇨🇭 CH | RIPENCC | assigned |
| 194.41.128.0/17 | 🇨🇭 CH | RIPENCC | assigned |
| 2a00:17c8::/29 | 🇨🇭 CH | RIPENCC | allocated |
| 2a00:17c8::/32 | 🇨🇭 CH | RIPE | assigned |
| 2a00:17c9::/32 | 🇨🇭 CH | RIPE | assigned |
| 2a00:17cf::/32 | 🇨🇭 CH | RIPE | assigned |
All 7 announced prefixes of AS12511 →
BGP Neighbours
(seen in AS paths)Upstreams (1)
Networks AS12511 hands its own prefixes to: transit providers, or peers at an exchange.
- AS3303SWISSCOM (Schweiz)7
ASPA
No ASPA
Abuse Contact
External Links
Learn more
- What is an ASN?Autonomous systems, ASN ranges and how they are assigned
- RPKI and route origin validationWhat the RPKI badges on the prefix list mean
- ASPA explainedWhy AS12511 should publish an ASPA object
- IPv4 transfers in the RIPE NCC regionMonthly volume and the latest registry transfers
- ASN data in AI agents and SIEMMCP server and API integrations
API
Open https://api.ipctl.io/v1/asn/12511Returns ASN details, announced prefixes, and BGP routing data.
curl -s "https://api.ipctl.io/v1/asn/12511" | jq