Data as of Nov 7, 2026
139.91.253.0/24
No anonymizer space · no proxy exits in 30 daysFoundation of Research and Technology Hellas
Network & registry
Announced by
Covering announcement 139.91.0.0/16
- Prefix
- 139.91.0.0/16
- Announced by
- AS8522 Foundation of Research and Technology Hellas
- Type
- Business
- Proxy exits
- 12
- RPKI
- RPKI valid
- Netname
- FORTH
- Registrant
- Foundation of Research and Technology Hellas
- RIR
- RIPE NCC
Origin network
AS8522
GR
- Name
- Foundation of Research and Technology Hellas
- Type
- Education
- Registered
- Oct 24, 1997
- Domain
- forth.gr
- Website
- www.forth.gr
- Industry
- Internet Service Provider (ISP)
- Spamhaus ASN-DROP
- not listed
Routing timeline
Who has announced 139.91.0.0/16
139.91.0.0/16
Routing history
- Pattern
- Stable
- First seen
- May 2005
- Current origin since
- May 2005 · 21 yr
- Origin networks
- 1
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 139.91.0.0/16 | AS8522 | /16 | RIPE | RPKI valid |
IRR
Route objects on 139.91.0.0/16
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS8522 | RIPE | FORTH | FORTH-NOC-MNT | Oct 20, 2005 |
Whois
Registration for this announcement
- Range
- 139.
91. 0. 0/ 16 - Netname
- FORTH
- Registrant
- Foundation of Research and Technology Hellas
- Registrant country
- GR
- Organization
- Foundation of Research and Technology Hellas (ORG-FORA4-RIPE)
- Org country
- GR
- Type
- LEGACY
- Created
- Not stated by the registry
- Updated
- Nov 16, 2020
- Maintainer
- RIPE-NCC-LEGACY-MNT
- RIR
- RIPE NCC
- Country
- GR
- Delegated
- Feb 15, 1990
- Status
- assigned
Report abuse
Abuse contact
- abuse@
ics. forth. gr - Name
- FORTH NOC
- Handle
- FN1343-RIPE