170.205.64.0/19 - SWISSCOM (Schweiz) (AS3303)
CIDR
170.205.64.0/19
IP Version
IPv4
Addresses
8.1K
Mask
/19 (255.255.224.0)
Country
🇨🇭 Switzerland
City
Zurich
RIR
RIPE NCC
Status
announced
Allocated
-
Announced BGP Routes
1 of 1 routeRPKI:
IRR:
Swipe sideways to see all columns →
| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 170.205.64.0/19 | AS3303 SWISSCOM Swisscom (Schweiz) AG | Valid | - | 2026-10-11 |
Covering Prefix
1 less-specific announcement| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 170.205.64.0/18 | AS3303 SWISSCOM Swisscom (Schweiz) AG | Valid | - | 2026-10-11 |
RPKI ROAs
| Prefix | Origin | Max Length | Trust Anchor |
|---|---|---|---|
| 170.205.64.0/18 | AS3303 | /24 | ripe |
More Specific Prefixes
| Prefix | AS | Country | Status |
|---|---|---|---|
| 170.205.64.176/28 | 🇨🇭CH | assigned | |
| 170.205.64.192/27 | 🇨🇭CH | assigned | |
| 170.205.75.96/28 | 🇨🇭CH | assigned | |
| 170.205.75.176/28 | 🇨🇭CH | assigned | |
| 170.205.76.240/28 | 🇨🇭CH | assigned | |
| 170.205.77.96/28 | 🇨🇭CH | assigned |
Transfer History
Registry transfers of 170.205.64.0/19, blocks inside it, or blocks containing it.
- 170.205.64.0/18inter-RIRTransfer ·
| Date | Resource | From | To | Type |
|---|---|---|---|---|
| 170.205.64.0/18inter-RIR | Swisscom (Schweiz) AG | Transfer |
Origin ASN
AS3303
SWISSCOM Swisscom (Schweiz) AG
Related Prefixes
Geolocation
Abuse Contact
Learn more
- RPKI and ROAs explainedWhat RPKI valid, invalid and no ROA mean
- RPKI validatorCheck ROA coverage for any prefix or ASN
- What is BGP?How prefixes are announced and routed
- More-specific prefixesGlossary: covering and more-specific routes
- IPv4 transfers in the RIPE NCC regionWho bought and sold address space recently
API
Open https://api.ipctl.io/v1/prefix/170.205.64.0/19Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/170.205.64.0/19" | jq
External Links