Data as of Nov 6, 2026
193.28.76.0/24
No anonymizer space · no proxy exits in 30 days1&1 Versatel GmbH · space held by Airport Business Information Systems GmbH
Network & registry
Origin network
AS8881
DE
- Name
- 1&1 Versatel GmbH
- Type
- Internet provider
- Registered
- Jul 8, 1998
- Domain
- 1und1.net
- Website
- www.1und1.net/
- Industry
- Internet Service Provider (ISP)
- Spamhaus ASN-DROP
- not listed
- VPN servers
- 4
Routing timeline
Who has announced this prefix
Summary
Routing history
- Pattern
- Stable
- First seen
- Apr 2017
- Current origin since
- Apr 2017 · 9.6 yr
- Origin networks
- 1
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 193.28.72.0/21 | AS8881 | /24 | RIPE | RPKI valid |
| 193.28.72.0/21 | AS51401 | /24 | RIPE | Another network |
IRR
Route objects on the exact prefix
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS8881 | RIPE | AIRSYS Hamburg | VT-MNT | Mar 24, 2025 |
Whois
Registration for this announcement
- Range
- 193.
28. 72. 0/ 21 - Netname
- FHGN
- Registrant
- Airport Business Information Systems GmbH
- Registrant country
- DE
- Organization
- Airport Business Information Systems GmbH (ORG-ABIS5-RIPE)
- Org country
- DE
- Type
- ASSIGNED PI
- Created
- Not stated by the registry
- Updated
- Aug 14, 2023
- Maintainer
- RIPE-NCC-END-MNT
- RIR
- RIPE NCC
- Country
- DE
- Delegated
- Jun 1, 1993
- Status
- assigned
Report abuse
Abuse contact
- LKruse@
ham. airport. de - Name
- Abuse-C Role
- Handle
- AR70793-RIPE