Data as of Nov 10, 2026
170.17.131.232/29
No anonymizer space · no proxy exits in 30 daysSwisscom (Schweiz) AG
Registrations in this block
The registry's network records over this block, widest first, each under its parent.
| Range | Addresses | Netname | Holder | Type | Created | Abuse contact |
|---|---|---|---|---|---|---|
| 170.17.128.0/17 | 32,768 | CH-BLUEWINDOW-19931223 | Swisscom (Schweiz) AG (ORG-BA8-RIPE) · CH | ALLOCATED PA | Aug 27, 2018 | abuse@ |
| └ 170.17.131.232/29 | 8 | SWISSCOM_ | Swisscom (Schweiz) AG | ASSIGNED PA | Jul 29, 2025 | abuse@ via CH-BLUEWINDOW-19931223 |
A contact marked “via” is the registry's: the record names none of its own, so the registry hands down its parent's.
Network & registry
Announced by
Covering announcement 170.17.128.0/17
- Prefix
- 170.17.128.0/17
- Announced by
- AS3303 Swisscom (Schweiz) AG
- Type
- Residential
- Proxy exits
- 15
- Always-on exits
- 1
- RPKI
- RPKI valid
- Netname
- CH-BLUEWINDOW-19931223
- Registrant
- Swisscom (Schweiz) AG
- RIR
- RIPE NCC
Origin network
AS3303
CH
- Name
- Swisscom (Schweiz) AG
- Type
- Internet provider
- Registered
- Oct 28, 1994
- Domain
- swisscom.ch
- Website
- www.swisscom.com
- Industry
- Internet Service Provider (ISP)
- Spamhaus ASN-DROP
- not listed
Routing timeline
Who has announced 170.17.128.0/17
170.17.128.0/17
Routing history
- Pattern
- Stable
- First seen
- Sep 2018
- Current origin since
- Sep 2018 · 8.1 yr
- Origin networks
- 1
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 170.17.128.0/17 | AS3303 | /24 | RIPE | RPKI valid |
IRR
Route objects on 170.17.128.0/17
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS3303 | RIPE | Swisscom (Schweiz) AG - SME | CH-UNISOURCE-MNT SUNWEB-MNT | Sep 7, 2018 |
Whois
Registration for this announcement
- Range
- 170.
17. 128. 0/ 17 - Netname
- CH-BLUEWINDOW-19931223
- Registrant
- Swisscom (Schweiz) AG
- Registrant country
- CH
- Organization
- Swisscom (Schweiz) AG (ORG-BA8-RIPE)
- Org country
- CH
- Type
- ALLOCATED PA
- Created
- Aug 27, 2018
- Updated
- Aug 28, 2018
- Maintainer
- RIPE-NCC-HM-MNT
- RIR
- RIPE NCC
- Country
- CH
- Delegated
- Dec 23, 1993
- Status
- assigned
Report abuse
Abuse contact
- abuse@
bluewin. ch - Name
- Bluewin Contact Role for abuse contact
- Handle
- BCR18-RIPE