Data as of Nov 6, 2026
217.28.104.0/22
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@ |
| └ 217.28.104.0/24 | 256 | LEITWERK-AG-NET | Leitwerk AG | ASSIGNED PA | Feb 17, 2009 | abuse@ via DE-LWAG-20001018 |
| └ 217.28.105.0/24 | 256 | LEITWERK-AG-NET | unknown | ASSIGNED PA | Sep 24, 2025 | abuse@ |
| └ 217.28.106.0/24 | 256 | LEITWERK-AG-NET | Leitwerk AG | ASSIGNED PA | Feb 17, 2009 | abuse@ via DE-LWAG-20001018 |
| └ 217.28.107.0/24 | 256 | LEITWERK-AG-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
- Dec 2006
- Current origin since
- Aug 2020 · 6.2 yr
- Origin networks
- 2
- Last change of origin
- Aug 2020
Recorded history
History
- Handoffs
- 2
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