Data as of Nov 6, 2026
91.90.80.0/23
Anonymizer · Datacenter proxyContabo GmbH · space held by Net1 GmbH
Announcement
this exact prefix
RPKI valid
Announced by
Type
Datacenter proxy
Recent change
New origin Nov 5, 2026
its first announcement on record
Operators, sellers and brokers
Lineage
How this block came to its use, oldest first. The whole IPv4 market →
91.90.80.0/23
From the registry to its use
- Dec 27, 2024Registry recordNet1 GmbHALLOCATED PA91.90.80.0/22
- Nov 3, 2026AssignedContabo GmbHASSIGNED PA91.90.80.0/23
- Nov 5, 2026– today
- todayUsedOxylabsProxy seller
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 |
|---|---|---|---|---|---|---|
| 91.90.80.0/22 | 1,024 | DE-NET1-20180622 | Net1 GmbH (ORG-NG107-RIPE) · DE | ALLOCATED PA | Dec 27, 2024 | abuse@ |
| └ 91.90.80.0/24 | 256 | Code200-US | UAB code200 (ORG-UC49-RIPE) | ASSIGNED PA | Feb 3, 2025 | abuse@ |
| └ 91.90.81.0/24 | 256 | Code200-US | UAB code200 (ORG-UC49-RIPE) | ASSIGNED PA | Feb 3, 2025 | abuse@ |
Network & registry
IPv4 market
Holder
- Organization
- Net1 GmbH
- Handle
- ORG-NG107-RIPE
- Range
- 91.
90. 80. 0/ 22 - Registration type
- ALLOCATED PA
- Record created
- Dec 27, 2024
Origin network
AS51167
DE
- Name
- Contabo GmbH
- Type
- Hosting
- Registered
- Jun 11, 2010
- Domain
- contabo.com
- Website
- www.contabo.com
- Industry
- Hosting and Cloud Provider
- Spamhaus ASN-DROP
- not listed
- Tor exits
- 3
Routing timeline
Who has announced this prefix
Summary
Routing history
- Pattern
- Stable
- First seen
- Nov 5, 2026
- Current origin since
- Nov 5, 2026 · under a month
- Origin networks
- 1
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 91.90.80.0/23 | AS51167 | /23 | RIPE | RPKI valid |
Whois
Registration for this announcement
- Range
- 91.
90. 80. 0/ 23 - Netname
- TT-20261104
- Registrant
- Contabo GmbH
- Registrant country
- DE
- Organization
- Contabo GmbH (ORG-CG316-RIPE)
- Org country
- DE
- Type
- ASSIGNED PA
- Created
- Nov 3, 2026
- Updated
- Nov 4, 2026
- Maintainer
- MNT-CONTABO
- RIR
- RIPE NCC
- Country
- DE
- Delegated
- Jun 22, 2018
- Status
- assigned
Report abuse
Abuse contact
- abuse@
contabo. de - Name
- CONTABO ABUSE DEPARTMENT
- Handle
- MH12453-RIPE