Data as of Nov 8, 2026
91.225.113.0/24
No anonymizer space · no proxy exits in 30 daysP.P.Shirshov Institute of Oceanology RAS
Announcements
Less specific
Covering announcements
| Prefix | Origin | Type | Proxy exits | Holder | RPKI |
|---|---|---|---|---|---|
| 91.225.112.0/22 since Feb 2012 | AS49554 | Business | 3 | P.P.Shirshov Institute of Oceanology RAS |
Network & registry
Origin network
AS49554
RU
- Name
- P.P.Shirshov Institute of Oceanology RAS
- Type
- Education
- Registered
- Feb 10, 2011
- Domain
- ocean.ru
- Industry
- Online Informational Content
- Spamhaus ASN-DROP
- not listed
Routing timeline
Covering aggregate above, the prefix's own history below
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 |
|---|---|---|---|---|
| 91.225.113.0/24 | AS49554 | /24 | RIPE | RPKI valid |
| 91.225.112.0/22 | AS49554 | /22 | RIPE | Too specific |
IRR
Route objects on the exact prefix
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS49554 | RIPE | P.P.Shirshov Institute of Oceanology RAS ABF | SIORAS-NOC | Apr 11, 2017 |
Whois
Registration for this announcement
- Range
- 91.
225. 112. 0/ 22 - Netname
- SIORAS-NET
- Registrant
- P.P.Shirshov Institute of Oceanology RAS
- Registrant country
- RU
- Organization
- P.P.Shirshov Institute of Oceanology RAS (ORG-SIO3-RIPE)
- Org country
- RU
- Type
- ASSIGNED PI
- Created
- Feb 9, 2011
- Updated
- Feb 1, 2019
- Maintainer
- RIPE-NCC-END-MNT
- RIR
- RIPE NCC
- Country
- RU
- Delegated
- Feb 9, 2011
- Status
- assigned
Report abuse
Abuse contact
- abuse@
ocean. ru - Name
- Abuse-C Role
- Handle
- AR19560-RIPE