Data as of Nov 12, 2026
45.4.254.0/24
No anonymizer space · no proxy exits in 30 daysFernando German Fischer (FIBERNET TELECOM)
Announcement
this exact prefix
RPKI valid
Announced by
Type
Unknown
Risk
0 / 100 · Low
Recent change
New origin Jul 2026
from AS265661 Fernando German Fischer (FIBERNET TELECOM)
Announcements
Less specific
Covering announcements
| Prefix | Origin | Type | Proxy exits | RPKI |
|---|---|---|---|---|
| 45.4.254.0/23 since Apr 2026 | AS265661 | Residential | 143 23 always on | |
| 45.4.252.0/22 since Jul 2026 | AS265661 | Unknown | 232 99 always on |
Network & registry
Registry
Holder
- Organization
- Not stated by the registry
Origin network
AS265661
AR
- Name
- Fernando German Fischer (FIBERNET TELECOM)
- Registered
- Feb 24, 2017
- Domain
- fibernet.net.ar
- Industry
- Internet Service Provider (ISP)
- Spamhaus ASN-DROP
- not listed
Routing timeline
Covering aggregate above, the prefix's own history below
Summary
Routing history
- Pattern
- Stable
- First seen
- Jan 2020
- Current origin since
- Jul 2026 · 3 mo
- Origin networks
- 1
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 45.4.252.0/22 | AS265661 | /24 | LACNIC | RPKI valid |
IRR
Route objects on the exact prefix
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS265661 | RADB | Proxy for AS265661 - Fernando German Fischer (FIBERNET TELECOM) | MAINT-AS61599 | Nov 13, 2023 |
Whois
Registration for this announcement
- Range
- 45.
4. 252. 0/ 22 - Netname
- AR-FGFF-LACNIC
- Registrant
- Fernando German Fischer (FIBERNET TELECOM)
- Registrant country
- AR
- Organization
- Not stated by the registry
- Type
- allocated
- Created
- Feb 24, 2017
- RIR
- LACNIC
- Country
- AR
- Delegated
- Feb 24, 2017
- Status
- assigned
Report abuse
Abuse contact
- fiber@
fibernet. net. ar - Name
- FiberNet Telecom
- Phone
- +54 3751592544 [0000]
- Handle
- FIT8