Data as of Nov 6, 2026
31.47.82.0/24
1 residential-proxy exit · 30 daysStadtwerke Konstanz GmbH
Residential-proxy exits
Proxy exits
1
0.39% of its addresses · 30 days
Providers
5
selling exits here
Oct 7, 2026 – Nov 5, 2026
Exits seen per day
54 observations
Proxy providers listing exits
- EnigmaProxy
- FloppyData
- NovaProxy
- ProxyEmpire
- VantageProxies
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 |
|---|---|---|---|---|---|---|
| 31.47.80.0/21 | 2,048 | DE-SW-KONSTANZ-20110321 | Stadtwerke Konstanz GmbH (ORG-SKG3-RIPE) · DE | ALLOCATED PA | Mar 21, 2011 | abuse@ |
| └ 31.47.82.0/29 | 8 | SWKN-CUST-OPTIMALSYSTEMS | OPTIMAL SYSTEMS Vertriebsgesellschaft mbH Konstanz | ASSIGNED PA | Apr 27, 2012 | abuse@ via DE-SW-KONSTANZ-20110321 |
| └ 31.47.82.8/29 | 8 | SWKN-CUST-TOURISTINFORMATION | Stadtwerke Konstanz GmbH (ORG-SKG3-RIPE) · DE | ASSIGNED PA | Nov 16, 2012 | abuse@ |
| └ 31.47.82.16/28 | 16 | SWKN-CUST-GATCBIOTECH | Stadtwerke Konstanz GmbH (ORG-SKG3-RIPE) · DE | ASSIGNED PA | Aug 1, 2012 | abuse@ |
| └ 31.47.82.32/27 | 32 | SWKN-CUST-SWKIT | Stadtwerke Konstanz GmbH | ASSIGNED PA | Sep 13, 2013 | abuse@ via DE-SW-KONSTANZ-20110321 |
| └ 31.47.82.64/28 | 16 | SWKN-CUST-GATCBIOTECH | Stadtwerke Konstanz GmbH (ORG-SKG3-RIPE) · DE | ASSIGNED PA | Jul 20, 2012 | abuse@ |
| └ 31.47.82.80/28 | 16 | SWKN-CUST-GATCBIOTECH | Stadtwerke Konstanz GmbH (ORG-SKG3-RIPE) · DE | ASSIGNED PA | Jul 20, 2012 | abuse@ |
| └ 31.47.82.96/29 | 8 | SWKN-CUST-UNISTO | UNISTO GmbH | ASSIGNED PA | Aug 21, 2012 | abuse@ via DE-SW-KONSTANZ-20110321 |
| └ 31.47.82.104/29 | 8 | SWKN-CUST-MDBW | Stadtwerke Konstanz GmbH (ORG-SKG3-RIPE) · DE | ASSIGNED PA | Feb 6, 2013 | abuse@ |
| └ 31.47.82.120/29 | 8 | SWKN-CUST-EBK | Stadtwerke Konstanz GmbH (ORG-SKG3-RIPE) · DE | ASSIGNED PA | Mar 1, 2017 | abuse@ |
| └ 31.47.82.128/28 | 16 | SWKN-CUST-ACPITSOLUTIONS | Stadtwerke Konstanz GmbH (ORG-SKG3-RIPE) · DE | ASSIGNED PA | Jul 17, 2013 | abuse@ |
| └ 31.47.82.144/29 | 8 | SWKN-CUST-EXOP | Stadtwerke Konstanz GmbH (ORG-SKG3-RIPE) · DE | ASSIGNED PA | Jul 30, 2013 | abuse@ |
| └ 31.47.82.152/29 | 8 | SWKN-CUST-GPSOLAR | Stadtwerke Konstanz GmbH (ORG-SKG3-RIPE) · DE | ASSIGNED PA | Oct 9, 2013 | abuse@ |
| └ 31.47.82.160/29 | 8 | SWKN-CUST-SCIENTIFICGAMES | Stadtwerke Konstanz GmbH (ORG-SKG3-RIPE) · DE | ASSIGNED PA | Sep 12, 2013 | abuse@ |
| └ 31.47.82.168/29 | 8 | SWKN-CUST-OEHNINGEN | Stadtwerke Konstanz GmbH (ORG-SKG3-RIPE) · DE | ASSIGNED PA | Nov 6, 2013 | abuse@ |
| └ 31.47.82.176/29 | 8 | SWKN-CUST-KOKI | Stadtwerke Konstanz GmbH (ORG-SKG3-RIPE) · DE | ASSIGNED PA | Oct 15, 2014 | abuse@ |
| └ 31.47.82.184/29 | 8 | SWKN-CUST-MaurerAtmos | Stadtwerke Konstanz GmbH (ORG-SKG3-RIPE) · DE | ASSIGNED PA | Oct 15, 2014 | abuse@ |
| └ 31.47.82.192/29 | 8 | SWKN-CUST-CARITASKN | Stadtwerke Konstanz GmbH (ORG-SKG3-RIPE) · DE | ASSIGNED PA | Oct 24, 2014 | abuse@ |
| └ 31.47.82.208/29 | 8 | SWKN-CUST-SBB | Stadtwerke Konstanz GmbH (ORG-SKG3-RIPE) · DE | ASSIGNED PA | Dec 30, 2022 | abuse@ |
| └ 31.47.82.216/29 | 8 | SWKN-CUST-TZK | Stadtwerke Konstanz GmbH (ORG-SKG3-RIPE) · DE | ASSIGNED PA | Jul 10, 2015 | abuse@ |
| └ 31.47.82.224/27 | 32 | SWKN-CUST-ACPITSOLUTIONS | Stadtwerke Konstanz GmbH (ORG-SKG3-RIPE) · DE | ASSIGNED PA | Aug 12, 2014 | abuse@ |
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 31.47.80.0/21
- Prefix
- 31.47.80.0/21
- Announced by
- AS57154 Stadtwerke Konstanz GmbH
- Type
- Residential
- Proxy exits
- 8
- RPKI
- RPKI valid
- Netname
- DE-SW-KONSTANZ-20110321
- Registrant
- Stadtwerke Konstanz GmbH
- RIR
- RIPE NCC
Origin network
AS57154
DE
- Name
- Stadtwerke Konstanz GmbH
- Type
- Internet provider
- Registered
- Aug 5, 2011
- Domain
- konstanz.de
- Website
- www.stadtwerke-konstanz.de
- Industry
- Internet Service Provider (ISP)
- Spamhaus ASN-DROP
- not listed
Routing timeline
Who has announced 31.47.80.0/21
31.47.80.0/21
Routing history
- Pattern
- Stable
- First seen
- Aug 2011
- Current origin since
- Aug 2011 · 15 yr
- Origin networks
- 1
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 31.47.80.0/21 | AS57154 | /24 | RIPE | RPKI valid |
IRR
Route objects on 31.47.80.0/21
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS57154 | RIPE | DE-SW-KONSTANZ-20110321 | MNT-SWKN | Aug 5, 2011 |
Whois
Registration for this announcement
- Range
- 31.
47. 80. 0/ 21 - Netname
- DE-SW-KONSTANZ-20110321
- Registrant
- Stadtwerke Konstanz GmbH
- Registrant country
- DE
- Organization
- Stadtwerke Konstanz GmbH (ORG-SKG3-RIPE)
- Org country
- DE
- Type
- ALLOCATED PA
- Created
- Mar 21, 2011
- Updated
- Feb 17, 2017
- Maintainer
- RIPE-NCC-HM-MNT
- RIR
- RIPE NCC
- Country
- DE
- Delegated
- Mar 21, 2011
- Status
- assigned
Report abuse
Abuse contact
- abuse@
tk-bodensee. net - Name
- Stadtwerke Konstanz ISP-Team
- Handle
- SWKN1-RIPE