Data as of Nov 13, 2026
83.212.0.0/21
No anonymizer space · no proxy exits in 30 daysNational Infrastructures for Research and Technology S.A.
Announcements
More specific
Announcements inside
| Prefix | Origin | Type | Holder | RPKI |
|---|---|---|---|---|
| 83.212.1.0/24 | AS5408 | Business | National Infrastructures for Research and Technology S.A. | |
| 83.212.2.0/24 | AS5408 | Business | National Infrastructures for Research and Technology S.A. | |
| 83.212.5.0/24 | AS5408 | Business | National Infrastructures for Research and Technology S.A. |
Registrations in this block
The registry's network records over this block, widest first, each under its parent.
| Range | Addresses | Netname | Holder | Type | Created | Abuse contact |
|---|---|---|---|---|---|---|
| 83.212.0.0/16 | 65,536 | GR-GRNET-20040317 | National Infrastructures for Research and Technology S.A. (ORG-GRAT1-RIPE) · GR | ALLOCATED PA | Mar 17, 2004 | abuse@ |
| └ 83.212.0.0/21 | 2,048 | GRNET | National Infrastructures for Research and Technology S.A. (ORG-GRAT1-RIPE) · GR | ASSIGNED PA | Oct 19, 2007 | abuse@ |
Network & registry
Announced by
Covering announcement 83.212.0.0/16
- Prefix
- 83.212.0.0/16
- Announced by
- AS5408 National Infrastructures for Research and Technology S.A.
- Type
- Business
- Proxy exits
- 369
- Always-on exits
- 3
- RPKI
- RPKI valid
- Netname
- GR-GRNET-20040317
- Registrant
- National Infrastructures for Research and Technology S.A.
- RIR
- RIPE NCC
Origin network
AS5408
GR
- Name
- National Infrastructures for Research and Technology S.A.
- Type
- Education
- Registered
- Sep 6, 1995
- Domain
- grnet.gr
- Website
- www.grnet.gr
- Industry
- Software Development
- Spamhaus ASN-DROP
- not listed
Routing timeline
Who has announced 83.212.0.0/16
83.212.0.0/16
Routing history
- Pattern
- Stable
- First seen
- Dec 2005
- Current origin since
- Dec 2005 · 21 yr
- Origin networks
- 1
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 83.212.0.0/16 | AS5408 | /24 | RIPE | RPKI valid |
IRR
Route objects on 83.212.0.0/16
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS5408 | RIPE | Greek Research & Technology Network (GRNET) | GRNET-NOC | Jan 19, 2016 |
Whois
Registration for this announcement
- Range
- 83.
212. 0. 0/ 16 - Netname
- GR-GRNET-20040317
- Registrant
- National Infrastructures for Research and Technology S.A.
- Registrant country
- GR
- Organization
- National Infrastructures for Research and Technology S.A. (ORG-GRAT1-RIPE)
- Org country
- GR
- Type
- ALLOCATED PA
- Created
- Mar 17, 2004
- Updated
- May 20, 2016
- Maintainer
- RIPE-NCC-HM-MNT
- RIR
- RIPE NCC
- Country
- GR
- Delegated
- Mar 17, 2004
- Status
- assigned
Report abuse
Abuse contact
- abuse@
grnet. gr - Name
- GRNET NOC
- Handle
- GN1931-RIPE