Data as of Nov 5, 2026
217.28.96.0/21
No anonymizer space · no proxy exits in 30 daysLeitwerk AG
Registrations in this block
The registry's network records over the announcement: those covering it, widest first, then every record inside it, under its parent.
| Range | Addresses | Netname | Holder | Type | Created | Abuse contact |
|---|---|---|---|---|---|---|
| 217.28.96.0/20 | 4,096 | DE-LWAG-20001018 | Leitwerk AG (ORG-LA1646-RIPE) · DE | ALLOCATED PA | Dec 14, 2001 | abuse@ |
| └ 217.28.96.0/25 | 128 | LEITWERK-AG-NET | Leitwerk AG (ORG-LGFA1-RIPE) | ASSIGNED PA | Feb 17, 2015 | netmaster@ |
| └ 217.28.96.192/30 | 4 | LEITWERK-AG-NET | unknown | ASSIGNED PA | Sep 3, 2025 | abuse@ via DE-LWAG-20001018 |
| └ 217.28.96.208/28 | 16 | REHA-BW-NET | RehaZentren der DRV BW gGmbH (ORG-RDDB1-RIPE) | ASSIGNED PA | Sep 10, 2021 | it-support@ |
| └ 217.28.97.0/26 | 64 | LEITWERK-AG-NET | Leitwerk AG (ORG-LGFA1-RIPE) | ASSIGNED PA | Feb 13, 2015 | netmaster@ |
| └ 217.28.97.64/26 | 64 | LEITWERK-AG-NET | Leitwerk AG (ORG-LGFA1-RIPE) | ASSIGNED PA | Feb 13, 2015 | netmaster@ |
| └ 217.28.97.128/26 | 64 | LEITWERK-AG-NET | Leitwerk AG (ORG-LGFA1-RIPE) | ASSIGNED PA | Feb 13, 2015 | netmaster@ |
| └ 217.28.97.192/26 | 64 | LEITWERK-AG-NET | Leitwerk AG (ORG-LGFA1-RIPE) | ASSIGNED PA | Feb 13, 2015 | netmaster@ |
| └ 217.28.98.32/28 | 16 | SEVEN-FIVE-NET | 7five UG (ORG-UA197-RIPE) | ASSIGNED PA | Oct 19, 2011 | abuse@ via DE-LWAG-20001018 |
| └ 217.28.98.48/29 | 8 | LEITWERK-AG-NET | Leitwerk AG (ORG-LGFA1-RIPE) | ASSIGNED PA | Feb 6, 2015 | netmaster@ |
| └ 217.28.98.64/29 | 8 | ORBAU-NET | ORBAU Wohn- und Gewerbebau GmbH (ORG-OWUG1-RIPE) | ASSIGNED PA | Jul 25, 2012 | abuse@ via DE-LWAG-20001018 |
| └ 217.28.98.112/28 | 16 | WITTENSTEIN-APP-NET | Wittenstein SE (ORG-WA404-RIPE) | ASSIGNED PA | Feb 12, 2015 | abuse@ |
| └ 217.28.98.128/25 | 128 | LEITWERK-AG-NET | Leitwerk AG (ORG-LGFA1-RIPE) | ASSIGNED PA | Feb 6, 2015 | netmaster@ |
| └ 217.28.99.0/26 | 64 | LEITWERK-AG-NET | Leitwerk AG (ORG-LGFA1-RIPE) | ASSIGNED PA | Feb 6, 2015 | netmaster@ |
| └ 217.28.99.64/28 | 16 | LEITWERK-AG-NET | Leitwerk AG (ORG-LGFA1-RIPE) | ASSIGNED PA | Feb 6, 2015 | netmaster@ |
| └ 217.28.99.80/28 | 16 | KISSEL-NET | unknown | ASSIGNED PA | Jul 16, 2021 | abuse@ via DE-LWAG-20001018 |
| └ 217.28.99.96/28 | 16 | NOVELLUS-NET | unknown | ASSIGNED PA | Sep 24, 2025 | abuse@ |
| └ 217.28.99.128/25 | 128 | SEVEN-FIVE-HOSTED-NET-2 | 7five UG (ORG-UA197-RIPE) | ASSIGNED PA | Aug 13, 2013 | abuse@ via DE-LWAG-20001018 |
| └ 217.28.100.0/24 | 256 | LEITWERK-AG-NET | Leitwerk AG (ORG-LGFA1-RIPE) | ASSIGNED PA | Feb 6, 2015 | netmaster@ |
| └ 217.28.101.0/24 | 256 | LEITWERK-AG-NET | Leitwerk AG (ORG-LGFA1-RIPE) | ASSIGNED PA | Feb 6, 2015 | netmaster@ |
| └ 217.28.102.128/29 | 8 | LEITWERK-AG-NET | Leitwerk AG (ORG-LA1646-RIPE) · DE | ASSIGNED PA | Feb 6, 2015 | abuse@ |
| └ 217.28.102.160/29 | 8 | Action-Competence-NET | Action & Competence (ORG-AC214-RIPE) | ASSIGNED PA | Jul 16, 2021 | abuse@ |
| └ 217.28.102.168/29 | 8 | Eugen-Ulmer_ | Eugen Ulmer KG (ORG-EUK1-RIPE) | ASSIGNED PA | Sep 23, 2021 | abuse@ |
| └ 217.28.102.176/29 | 8 | Celenus-Kliniken-NET1 | Celenus Kliniken GmbH (ORG-CKG4-RIPE) | ASSIGNED PA | Sep 23, 2021 | abuse@ |
| └ 217.28.102.232/29 | 8 | POS-CS-NET | POS - Cash Service GmbH (ORG-PCSG3-RIPE) | ASSIGNED PA | Sep 23, 2021 | abuse@ |
| └ 217.28.102.248/29 | 8 | ORBAU-NET | ORBAU Wohn- und Gewerbebau GmbH (ORG-OWUG1-RIPE) | ASSIGNED PA | Sep 23, 2021 | abuse@ via DE-LWAG-20001018 |
| └ 217.28.103.128/26 | 64 | NOVELLUS-NET | unknown | ASSIGNED PA | Sep 24, 2025 | abuse@ |
| └ 217.28.103.192/29 | 8 | ORBAU-NET | ORBAU Wohn- und Gewerbebau GmbH (ORG-OWUG1-RIPE) | ASSIGNED PA | Sep 23, 2021 | abuse@ via DE-LWAG-20001018 |
| └ 217.28.103.200/29 | 8 | LEITWERK-RZ-NET | unknown | ASSIGNED PA | Sep 24, 2025 | abuse@ |
| └ 217.28.103.216/29 | 8 | WVIB-NET | Wirtschaftsverband industrieller Unternehmen Baden e.V. (ORG-WIUB1-RIPE) | ASSIGNED PA | Sep 23, 2021 | abuse@ |
| └ 217.28.103.224/30 | 4 | ITENOS-LW-NET | I.T.E.N.O.S GmbH (ORG-IA1870-RIPE) | ASSIGNED PA | Sep 23, 2021 | abuse@ |
| └ 217.28.103.232/29 | 8 | LEITWERK-RZ-NET | unknown | ASSIGNED PA | Sep 24, 2025 | 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
Origin network
AS15894
DE
- Name
- Leitwerk AG
- Type
- Business
- Registered
- Oct 30, 2000
- Domain
- leitwerk.de
- Website
- www.leitwerk.de
- Industry
- Internet Service Provider (ISP)
- Spamhaus ASN-DROP
- not listed
Routing timeline
Who has announced this prefix
Summary
Routing history
- Pattern
- Stable
- First seen
- Jun 2012
- Current origin since
- Jun 2012 · 14 yr
- Origin networks
- 1
Whois
Registration for this announcement
- Range
- 217.
28. 96. 0/ 20 - Netname
- DE-LWAG-20001018
- Registrant
- Leitwerk AG
- Registrant country
- DE
- Organization
- Leitwerk AG (ORG-LA1646-RIPE)
- Org country
- DE
- Type
- ALLOCATED PA
- Created
- Dec 14, 2001
- Updated
- Jul 2, 2021
- Maintainer
- RIPE-NCC-HM-MNT
- RIR
- RIPE NCC
- Country
- DE
- Delegated
- Oct 18, 2000
- Status
- assigned
Report abuse
Abuse contact
- abuse@
leitwerk. net - Name
- Abuse-C Role
- Handle
- AR63365-RIPE