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 3 internet exchanges: IX.br (PTT.br) São Paulo: ATM/MPLA, IX.br (PTT.br) Belém: ATM/MPLA, IX.br (PTT.br) Fortaleza: ATM/MPLA
Top CIDR ranges
| CIDR | IPs | PTR Density | Organization | Country | State | City |
|---|---|---|---|---|---|---|
| 38.183.204.0/22 | 1.0K |
0.2%
|
I3 NET TELECOM | US | — | — |
| 154.64.43.0/24 | 256 |
95.3%
|
I3 NET TELECOM | US | — | — |
BGP Announced Prefixes
Live BGP anomalies →Prefixes AS273380 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 |
|---|---|---|
| 154.64.43.0/24 | 170,242 | 2026-06-25 02:00:47 |
| 38.183.204.0/22 | 100,254 | 2026-07-24 08:03:32 |
| 38.183.205.0/24 | 22,805 | 2026-07-24 07:42:34 |
| 38.183.206.0/24 | 22,802 | 2026-07-24 07:42:34 |
| 38.183.207.0/24 | 22,760 | 2026-07-24 07:42:34 |
| 38.183.204.0/24 | 22,754 | 2026-07-24 07:42:34 |
| 177.184.229.0/24 | 164 | 2026-05-20 19:34:39 |
Frequently Asked Questions
What is AS273380?
AS273380 is an Autonomous System Number assigned to I3 NET TELECOM. 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 AS273380 announce?
AS273380 announces 1.3K IPv4 addresses distributed across 2 routed CIDR prefixes. The network is registered in Brazil.
Who operates AS273380?
AS273380 is operated by I3 NET TELECOM. The organization is based in Brazil. You can view all IP ranges and related ASNs on the organization page.
What country is AS273380 registered in?
AS273380 is registered in Brazil. This indicates where the network operator is headquartered, though the IP addresses it announces may serve users globally.
