AS51300
Telecomunicazioni digitali Fastalp S.R.L.
Reputation · trust score
A transparent 0–100 signal. Every entity starts at a neutral baseline of 65; threat-intel blocklists, exposure, reverse-DNS, routing and allocation each adjust it up or down. Higher is more trustworthy.
- Baseline (neutral) 65
- Isp allocation +5
- Trust score 70 / 100
Experimental · trust-vectors model v1.2.0 — a transparent heuristic, not a definitive verdict. How it works →
Network profile
Source: PeeringDB →Present at 1 internet exchange: TOP-IX: Public Peering VLAN
Top CIDR ranges
| CIDR | IPs | PTR Density | Organization | Country | State | City |
|---|---|---|---|---|---|---|
| 46.28.24.0/21 | 2.0K |
1.8%
|
Telecomunicazioni digitali Fastalp S.R.L. | IT | Aosta Valley | Aosta |
| 185.202.120.0/22 | 1.0K |
0.1%
|
Telecomunicazioni digitali Fastalp S.R.L. | IT | Aosta Valley | Sarre |
| 193.135.146.0/23 | 512 |
0.2%
|
Telecomunicazioni digitali Fastalp S.R.L. | IT | Aosta Valley | Aosta |
| 207.244.214.0/23 | 512 |
0.0%
|
Telecomunicazioni digitali Fastalp S.R.L. | IT | — | — |
BGP Announced Prefixes
Live BGP anomalies →Prefixes AS51300 actually originates in BGP, observed across our RIPE RIS collectors. This live routing view can differ from the registry allocation above.
| Prefix | Announcement samples | Last seen |
|---|---|---|
| 46.28.24.0/21 | 14,917 | 2026-07-27 14:01:05 |
| 185.202.120.0/22 | 14,584 | 2026-07-27 14:01:05 |
| 193.135.146.0/23 | 14,562 | 2026-07-27 14:01:05 |
| 207.244.214.0/23 | 14,531 | 2026-07-27 14:01:05 |
| 46.28.25.97/32 | 4 | 2026-06-16 03:43:06 |
| 46.28.25.95/32 | 4 | 2026-06-16 03:43:06 |
Frequently Asked Questions
What is AS51300?
AS51300 is an Autonomous System Number assigned to Telecomunicazioni digitali Fastalp S.R.L.. An ASN identifies a network that controls a specific set of IP addresses and determines how traffic is routed across the internet via BGP (Border Gateway Protocol).
How many IP addresses does AS51300 announce?
AS51300 announces 4.1K IPv4 addresses distributed across 4 routed CIDR prefixes. The network is registered in Italy.
Who operates AS51300?
AS51300 is operated by Telecomunicazioni digitali Fastalp S.R.L.. The organization is based in Italy. You can view all IP ranges and related ASNs on the organization page.
What country is AS51300 registered in?
AS51300 is registered in Italy. This indicates where the network operator is headquartered, though the IP addresses it announces may serve users globally.
