Data as of Nov 11, 2026
72.46.154.0/24
No anonymizer space · no proxy exits in 30 daysNavarino Single Member S.A.
Announcement
this exact prefix
RPKI valid
Announced by
Type
Unknown
Risk
0 / 100 · Low
Recent change
New origin May 2026
from AS203101 Navarino Single Member S.A.
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 |
|---|---|---|---|---|---|---|
| 72.46.154.0/23 | 512 | GR-NAVARINO-20060830 | Navarino Single Member S.A. (ORG-NTS16-RIPE) · GR | ALLOCATED PA | Jan 10, 2022 | noc@ |
| └ 72.46.154.0/24 | 256 | PROJECT_ | Project Nemo | ASSIGNED PA | Jun 3, 2026 | noc@ via GR-NAVARINO-20060830 |
A contact marked “via” is the registry's: the record names none of its own, so the registry hands down its parent's.
Network & registry
Registry
Holder
- Organization
- Navarino Single Member S.A.
- Handle
- ORG-NTS16-RIPE
- Range
- 72.
46. 154. 0/ 23 - Registration type
- ALLOCATED PA
- Record created
- Jan 10, 2022
Origin network
AS203101
GR
- Name
- Navarino Single Member S.A.
- Type
- Internet provider
- Registered
- Mar 30, 2016
- Domain
- navarino.gr
- Website
- navarino.gr
- Spamhaus ASN-DROP
- not listed
Routing timeline
Who has announced this prefix
Summary
Routing history
- Pattern
- Stable
- First seen
- Aug 2025
- Current origin since
- May 2026 · 5 mo
- Origin networks
- 1
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 72.46.154.0/24 | AS203101 | /24 | RIPE | RPKI valid |
| 72.46.154.0/23 | AS203101 | /23 | RIPE | Too specific |
IRR
Route objects on the exact prefix
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS203101 | RIPE | GR-NAVARINO-1-MNT | Aug 5, 2025 |
Whois
Registration for this announcement
- Range
- 72.
46. 154. 0/ 24 - Netname
- PROJECT_
NEMO - Registrant
- Project Nemo
- Registrant country
- GB
- Organization
- Project Nemo
- Org country
- GB
- Type
- ASSIGNED PA
- Created
- Jun 3, 2026
- Updated
- Jun 3, 2026
- Maintainer
- gr-navarino-1-mnt
- RIR
- RIPE NCC
- Country
- GR
- Delegated
- Aug 30, 2006
- Status
- assigned
Report abuse
Abuse contact
- noc@
navarino. gr - Name
- Abuse-C Role
- Handle
- AR31657-RIPE