Data as of Nov 8, 2026
91.226.37.0/24
No anonymizer space · no proxy exits in 30 daysStiftelsen for Internetinfrastruktur
Network & registry
Announced by
Covering announcement 91.226.36.0/23
- Prefix
- 91.226.36.0/23
- Announced by
- AS197564 Stiftelsen for Internetinfrastruktur
- Type
- Business
- RPKI
- RPKI valid
- Netname
- INTERNETSTIFTELSEN-BLOCK1
- Registrant
- Stiftelsen for Internetinfrastruktur
- RIR
- RIPE NCC
Origin network
AS197564
SE
- Name
- Stiftelsen for Internetinfrastruktur
- Type
- Business
- Registered
- Aug 23, 2012
- Domain
- internetstiftelsen.se
- Industry
- Hosting and Cloud Provider
- Spamhaus ASN-DROP
- not listed
Routing timeline
Who has announced 91.226.36.0/23
91.226.36.0/23
Routing history
- Pattern
- Stable
- First seen
- Oct 2015
- Current origin since
- Oct 2015 · 11 yr
- Origin networks
- 1
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 91.226.36.0/23 | AS197564 | /23 | RIPE | RPKI valid |
IRR
Route objects on 91.226.36.0/23
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS197564 | RIPE | INTERNETSTIFTELSEN-BLOCK1 | DOTSE-MNT | Mar 31, 2020 |
Whois
Registration for this announcement
- Range
- 91.
226. 36. 0/ 23 - Netname
- INTERNETSTIFTELSEN-BLOCK1
- Registrant
- Stiftelsen for Internetinfrastruktur
- Registrant country
- SE
- Organization
- Stiftelsen for Internetinfrastruktur (ORG-SFII2-RIPE)
- Org country
- SE
- Type
- ASSIGNED PI
- Created
- Apr 8, 2011
- Updated
- Mar 31, 2020
- Maintainer
- RIPE-NCC-END-MNT
- RIR
- RIPE NCC
- Country
- SE
- Delegated
- Apr 8, 2011
- Status
- assigned
Report abuse
Abuse contact
- network@
iis. se - Name
- Abuse-C Role
- Handle
- AR17167-RIPE