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 2 internet exchanges: IX.br (PTT.br) Porto Alegre: ATM/MPLA, IX.br (PTT.br) São Paulo: ATM/MPLA
Top CIDR ranges
| CIDR | IPs | PTR Density | Organization | Country | State | City |
|---|---|---|---|---|---|---|
| 187.109.16.0/20 | 4.1K |
69.9%
|
SULNET TELECOM | BR | Rio Grande do Sul | Santa Rosa |
| 189.90.144.0/20 | 4.1K |
62.8%
|
SULNET TELECOM | BR | Rio Grande do Sul | Três de Maio |
| 177.23.8.0/21 | 2.0K |
66.2%
|
SULNET TELECOM | BR | Rio Grande do Sul | Santa Rosa |
| 138.97.4.0/22 | 1.0K |
71.5%
|
SULNET TELECOM | BR | Rio Grande do Sul | Santa Rosa |
| 143.255.60.0/22 | 1.0K |
60.5%
|
SULNET TELECOM | BR | Rio Grande do Sul | Santo Ângelo |
| 170.231.72.0/22 | 1.0K |
66.0%
|
SULNET TELECOM | BR | — | — |
BGP Announced Prefixes
Live BGP anomalies →Prefixes AS53112 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 |
|---|---|---|
| 177.23.8.0/21 | 28,779 | 2026-07-29 00:47:59 |
| 189.90.144.0/20 | 27,763 | 2026-07-29 00:47:59 |
| 138.97.4.0/22 | 26,878 | 2026-07-29 00:47:59 |
| 187.109.16.0/20 | 16,766 | 2026-07-29 00:47:59 |
| 143.255.60.0/22 | 16,499 | 2026-07-29 00:47:59 |
| 170.231.72.0/22 | 16,488 | 2026-07-29 00:47:59 |
Frequently Asked Questions
What is AS53112?
AS53112 is an Autonomous System Number assigned to SULNET 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 AS53112 announce?
AS53112 announces 13.3K IPv4 addresses distributed across 6 routed CIDR prefixes. The network is registered in Brazil.
Who operates AS53112?
AS53112 is operated by SULNET TELECOM. The organization is based in Brazil. You can view all IP ranges and related ASNs on the organization page.
What country is AS53112 registered in?
AS53112 is registered in Brazil. This indicates where the network operator is headquartered, though the IP addresses it announces may serve users globally.
