Data as of Nov 11, 2026
170.205.76.240/28
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 |
|---|---|---|---|---|---|---|
| 170.205.64.0/18 | 16,384 | CH-BLUEWINDOW-19941201 | Swisscom (Schweiz) AG (ORG-BA8-RIPE) · CH | ALLOCATED PA | Dec 2, 2019 | abuse@ |
| └ 170.205.76.240/28 | 16 | SWISSCOM_ | Swisscom (Schweiz) AG | ASSIGNED PA | Nov 5, 2025 | abuse@ via CH-BLUEWINDOW-19941201 |
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 170.205.64.0/18
- Prefix
- 170.205.64.0/18
- Announced by
- AS3303 Swisscom (Schweiz) AG
- Type
- Residential
- Proxy exits
- 22
- Always-on exits
- 1
- RPKI
- RPKI valid
- Netname
- CH-BLUEWINDOW-19941201
- 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 170.205.64.0/18
170.205.64.0/18
Routing history
- Pattern
- Stable
- First seen
- Jan 2020
- Current origin since
- Jan 2020 · 6.9 yr
- Origin networks
- 1
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 170.205.64.0/18 | AS3303 | /24 | RIPE | RPKI valid |
IRR
Route objects on 170.205.64.0/18
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS3303 | RIPE | CH-UNISOURCE-MNT | Jan 13, 2020 |
Whois
Registration for this announcement
- Range
- 170.
205. 64. 0/ 18 - Netname
- CH-BLUEWINDOW-19941201
- Registrant
- Swisscom (Schweiz) AG
- Registrant country
- CH
- Organization
- Swisscom (Schweiz) AG (ORG-BA8-RIPE)
- Org country
- CH
- Type
- ALLOCATED PA
- Created
- Dec 2, 2019
- Updated
- Jan 13, 2020
- Maintainer
- RIPE-NCC-HM-MNT
- RIR
- RIPE NCC
- Country
- CH
- Delegated
- Dec 1, 1994
- Status
- assigned
Report abuse
Abuse contact
- abuse@
bluewin. ch - Name
- Bluewin Contact Role for abuse contact
- Handle
- BCR18-RIPE