Data as of Nov 10, 2026
83.173.232.0/28
No anonymizer space · no proxy exits in 30 daysSwisscom (Schweiz) AG
Network & registry
Announced by
Covering announcement 83.173.192.0/18
- Prefix
- 83.173.192.0/18
- Announced by
- AS3303 Swisscom (Schweiz) AG
- Type
- Residential
- Proxy exits
- 43
- Always-on exits
- 4
- RPKI
- RPKI valid
- Netname
- CH-BLUEWINDOW-20040512
- 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 83.173.192.0/18
83.173.192.0/18
Routing history
- Pattern
- Stable
- First seen
- May 2005
- Current origin since
- Apr 2011 · 16 yr
- Origin networks
- 2
- Last change of origin
- Apr 2011
Recorded history
History
- Handoffs
- 1
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 83.173.192.0/18 | AS3303 | /24 | RIPE | RPKI valid |
IRR
Route objects on 83.173.192.0/18
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS3303 | RIPE | Swisscom (Schweiz) AG - SME/Cybernet | CH-UNISOURCE-MNT SUNWEB-MNT | Nov 19, 2012 |
Whois
Registration for this announcement
- Range
- 83.
173. 192. 0/ 18 - Netname
- CH-BLUEWINDOW-20040512
- Registrant
- Swisscom (Schweiz) AG
- Registrant country
- CH
- Organization
- Swisscom (Schweiz) AG (ORG-BA8-RIPE)
- Org country
- CH
- Type
- ALLOCATED PA
- Created
- May 12, 2004
- Updated
- Aug 19, 2021
- Maintainer
- RIPE-NCC-HM-MNT
- RIR
- RIPE NCC
- Country
- CH
- Delegated
- May 12, 2004
- Status
- assigned
Report abuse
Abuse contact
- abuse@
bluewin. ch - Name
- Bluewin Contact Role for abuse contact
- Handle
- BCR18-RIPE