Data as of Nov 7, 2026
188.64.252.0/24
1 residential-proxy exit · 30 daysTKRZ Stadtwerke GmbH
Residential-proxy exits
Proxy exits
1
0.39% of its addresses · 30 days
Providers
2
selling exits here
Oct 8, 2026 – Nov 6, 2026
Exits seen per day
1 observation
Proxy providers listing exits
- Ake.net
- AnyIP
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 |
|---|---|---|---|---|---|---|
| 188.64.248.0/21 | 2,048 | DE-TKRZ-STADTWERKE-20090728 | TKRZ Stadtwerke GmbH (ORG-JSG1-RIPE) · DE | ALLOCATED PA | Jul 28, 2009 | abuse@ |
| └ 188.64.252.0/29 | 8 | TKRZ-NET | transfer networks at | ASSIGNED PA | Apr 8, 2014 | abuse@ via DE-TKRZ-STADTWERKE-20090728 |
| └ 188.64.252.16/29 | 8 | TKRZ-NET | transfer network between TMR GmbH and | ASSIGNED PA | Jun 30, 2011 | abuse@ via DE-TKRZ-STADTWERKE-20090728 |
| └ 188.64.252.24/29 | 8 | RENK-NET | internet access for | ASSIGNED PA | Apr 8, 2014 | abuse@ via DE-TKRZ-STADTWERKE-20090728 |
| └ 188.64.252.32/29 | 8 | PROGNOST-NET | internet access for | ASSIGNED PA | Apr 11, 2014 | abuse@ via DE-TKRZ-STADTWERKE-20090728 |
| └ 188.64.252.48/28 | 16 | TKRZ-NET | small business customers /30 | ASSIGNED PA | Apr 11, 2014 | abuse@ via DE-TKRZ-STADTWERKE-20090728 |
| └ 188.64.252.208/30 | 4 | DE-TKRZ-GEVA-GROUP | Infrastructure of GEVA Group GmbH | ASSIGNED PA | Nov 14, 2022 | abuse@ via DE-TKRZ-STADTWERKE-20090728 |
A contact marked “via” is the registry's: the record names none of its own, so the registry hands down its parent's.
Composition
The types across the prefix's announced space, by addresses.
Announced space
Address share
Announced space
Types across the prefix
256 addresses
| Type | Addresses | Share | Ranges | |
|---|---|---|---|---|
| Internet provider | 240 | 94% | 2 | |
| Business | 16 | 6.3% | 2 |
Network & registry
Announced by
Covering announcement 188.64.248.0/21
- Prefix
- 188.64.248.0/21
- Announced by
- AS42184 TKRZ Stadtwerke GmbH
- Type
- Internet provider
- Proxy exits
- 1
- RPKI
- RPKI valid
- Netname
- DE-TKRZ-STADTWERKE-20090728
- Registrant
- TKRZ Stadtwerke GmbH
- RIR
- RIPE NCC
Origin network
AS42184
DE
- Name
- TKRZ Stadtwerke GmbH
- Type
- Internet provider
- Registered
- Jan 10, 2007
- Domain
- tkrz-business.de
- Website
- www.tkrz-business.de
- Industry
- Internet Service Provider (ISP)
- Spamhaus ASN-DROP
- not listed
Routing timeline
Who has announced 188.64.248.0/21
188.64.248.0/21
Routing history
- Pattern
- Stable
- First seen
- Mar 2022
- Current origin since
- Mar 2022 · 4.7 yr
- Origin networks
- 1
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 188.64.248.0/21 | AS42184 | /24 | RIPE | RPKI valid |
IRR
Route objects on 188.64.248.0/21
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS42184 | RIPE | TKRZ Stadtwerke GmbH | MNT-TKRZ | Jul 7, 2022 |
Whois
Registration for this announcement
- Range
- 188.
64. 248. 0/ 21 - Netname
- DE-TKRZ-STADTWERKE-20090728
- Registrant
- TKRZ Stadtwerke GmbH
- Registrant country
- DE
- Organization
- TKRZ Stadtwerke GmbH (ORG-JSG1-RIPE)
- Org country
- DE
- Type
- ALLOCATED PA
- Created
- Jul 28, 2009
- Updated
- Feb 2, 2024
- Maintainer
- RIPE-NCC-HM-MNT
- RIR
- RIPE NCC
- Country
- DE
- Delegated
- Jul 28, 2009
- Status
- assigned
Report abuse
Abuse contact
- abuse@
tkrz. de - Name
- TKRZ Stadtwerke GmbH
- Handle
- TSG20-RIPE