Data as of Nov 9, 2026
91.190.227.0/24
No anonymizer space · no proxy exits in 30 daysTKRZ Stadtwerke GmbH
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 |
|---|---|---|---|---|---|---|
| 91.190.224.0/21 | 2,048 | DE-TKRZ-STADTWERKE-20070109 | TKRZ Stadtwerke GmbH (ORG-JSG1-RIPE) · DE | ALLOCATED PA | Jan 9, 2007 | abuse@ |
| └ 91.190.227.8/29 | 8 | SWEMS-NET | Stadtwerke Emsdetten | ASSIGNED PA | May 3, 2007 | abuse@ via DE-TKRZ-STADTWERKE-20070109 |
| └ 91.190.227.16/28 | 16 | GW-NET | server network GW | ASSIGNED PA | Apr 16, 2007 | abuse@ via DE-TKRZ-STADTWERKE-20070109 |
| └ 91.190.227.32/29 | 8 | TKRZ-NET | point-to-point and transfer networks | ASSIGNED PA | Mar 6, 2008 | abuse@ via DE-TKRZ-STADTWERKE-20070109 |
| └ 91.190.227.64/29 | 8 | LECO-NET | LECO Werke Lechtreck GMBH & Co. KG | ASSIGNED PA | Mar 6, 2008 | abuse@ via DE-TKRZ-STADTWERKE-20070109 |
| └ 91.190.227.80/29 | 8 | REIMANN-NET | public address space of REIMANN GmbH, Emsdetten | ASSIGNED PA | Mar 24, 2014 | abuse@ via DE-TKRZ-STADTWERKE-20070109 |
| └ 91.190.227.96/29 | 8 | DE-TKRZ-FIEGE | Fiege Logistik Stiftung & Co. KG | ASSIGNED PA | Feb 7, 2018 | abuse@ via DE-TKRZ-STADTWERKE-20070109 |
| └ 91.190.227.104/29 | 8 | WUELLER-NET | internet access of Wueller Metallverarbeitung | ASSIGNED PA | Oct 11, 2013 | abuse@ via DE-TKRZ-STADTWERKE-20070109 |
| └ 91.190.227.128/26 | 64 | DELTACITY-NET | deltacity.NET customer systems | ASSIGNED PA | Sep 12, 2007 | abuse@ via DE-TKRZ-STADTWERKE-20070109 |
| └ 91.190.227.192/29 | 8 | TKRZ-NET | small business customers /30 | ASSIGNED PA | Mar 24, 2014 | abuse@ via DE-TKRZ-STADTWERKE-20070109 |
| └ 91.190.227.216/29 | 8 | PROWIND-NET | internet access for Buergerwindpark | ASSIGNED PA | Nov 18, 2014 | abuse@ via DE-TKRZ-STADTWERKE-20070109 |
| └ 91.190.227.224/28 | 16 | DNL-NET | server systems of DNLcomputer | ASSIGNED PA | Nov 3, 2008 | abuse@ via DE-TKRZ-STADTWERKE-20070109 |
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 | |
|---|---|---|---|---|
| Business | 136 | 53% | 8 | |
| Internet provider | 120 | 47% | 7 |
Network & registry
Announced by
Covering announcement 91.190.224.0/21
- Prefix
- 91.190.224.0/21
- Announced by
- AS42184 TKRZ Stadtwerke GmbH
- Type
- Internet provider
- Proxy exits
- 5
- RPKI
- RPKI valid
- Netname
- DE-TKRZ-STADTWERKE-20070109
- 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 91.190.224.0/21
91.190.224.0/21
Routing history
- Pattern
- Stable
- First seen
- Feb 2007
- Current origin since
- Mar 2022 · 4.7 yr
- Origin networks
- 1
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 91.190.224.0/21 | AS42184 | /24 | RIPE | RPKI valid |
IRR
Route objects on 91.190.224.0/21
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS42184 | RIPE | TKRZ Stadtwerke GmbH | MNT-TKRZ | Jul 7, 2022 |
Whois
Registration for this announcement
- Range
- 91.
190. 224. 0/ 21 - Netname
- DE-TKRZ-STADTWERKE-20070109
- Registrant
- TKRZ Stadtwerke GmbH
- Registrant country
- DE
- Organization
- TKRZ Stadtwerke GmbH (ORG-JSG1-RIPE)
- Org country
- DE
- Type
- ALLOCATED PA
- Created
- Jan 9, 2007
- Updated
- Feb 2, 2024
- Maintainer
- RIPE-NCC-HM-MNT
- RIR
- RIPE NCC
- Country
- DE
- Delegated
- Jan 9, 2007
- Status
- assigned
Report abuse
Abuse contact
- abuse@
tkrz. de - Name
- TKRZ Stadtwerke GmbH
- Handle
- TSG20-RIPE