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 4 internet exchanges: IX.br (PTT.br) São Paulo: ATM/MPLA, IX.br (PTT.br) Porto Alegre: ATM/MPLA, IX.br (PTT.br) Florianópolis: ATM/MPLA, IX.br (PTT.br) Curitiba: ATM/MPLA
AS28642 — global IP footprint
Cities where AS28642 has measurable IPv4 allocation. Click any dot to open that city's page. Size and color scale with IP count.
Top CIDR ranges
| CIDR | IPs | PTR Density | Organization | Country | State | City |
|---|---|---|---|---|---|---|
| 179.108.160.0/20 | 4.1K |
92.7%
|
Contato Internet EIRELI | BR | Santa Catarina | Araranguá |
| 201.76.0.0/20 | 4.1K |
86.6%
|
Contato Internet EIRELI | BR | Santa Catarina | Santa Rosa do Sul |
| 168.228.180.0/22 | 1.0K |
77.1%
|
Contato Internet EIRELI | BR | Santa Catarina | Tubarão |
| 170.246.128.0/22 | 1.0K |
5.2%
|
Contato Internet EIRELI | BR | Santa Catarina | Araranguá |
BGP Announced Prefixes
Live BGP anomalies →Prefixes AS28642 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 |
|---|---|---|
| 179.108.164.0/24 | 121,087 | 2026-07-27 18:47:47 |
| 179.108.170.0/24 | 73,286 | 2026-07-27 18:47:46 |
| 179.108.165.0/24 | 55,647 | 2026-07-27 18:47:46 |
| 179.108.160.0/24 | 55,073 | 2026-07-27 18:47:46 |
| 168.228.180.0/24 | 54,785 | 2026-07-27 18:47:46 |
| 179.108.174.0/24 | 53,177 | 2026-07-27 18:47:46 |
| 179.108.168.0/24 | 48,730 | 2026-07-27 18:47:46 |
| 201.76.2.0/24 | 48,631 | 2026-07-27 18:47:46 |
| 201.76.0.0/24 | 35,226 | 2026-07-27 18:47:49 |
| 201.76.15.0/24 | 34,788 | 2026-07-27 18:45:42 |
| 201.76.12.0/24 | 33,220 | 2026-07-27 18:47:47 |
| 201.76.13.0/24 | 33,208 | 2026-07-27 18:47:47 |
| 179.108.171.0/24 | 33,101 | 2026-07-27 18:47:47 |
| 170.246.131.0/24 | 33,085 | 2026-07-27 18:47:46 |
| 201.76.1.0/24 | 32,907 | 2026-07-27 18:47:46 |
| 201.76.3.0/24 | 32,881 | 2026-07-27 18:47:47 |
| 201.76.0.0/22 | 32,581 | 2026-07-27 18:47:49 |
| 179.108.160.0/22 | 32,579 | 2026-07-27 18:47:47 |
| 201.76.4.0/24 | 31,589 | 2026-07-27 18:47:47 |
| 201.76.5.0/24 | 31,553 | 2026-07-27 18:47:47 |
| 201.76.6.0/24 | 31,425 | 2026-07-27 18:47:47 |
| 179.108.162.0/24 | 30,579 | 2026-07-27 18:47:46 |
| 179.108.161.0/24 | 30,395 | 2026-07-27 18:47:46 |
| 201.76.10.0/24 | 29,621 | 2026-07-27 18:47:46 |
| 168.228.181.0/24 | 29,522 | 2026-07-27 18:47:46 |
| 168.228.183.0/24 | 29,512 | 2026-07-27 18:47:46 |
| 201.76.4.0/22 | 29,390 | 2026-07-27 18:47:47 |
| 168.228.182.0/24 | 27,132 | 2026-07-27 18:45:42 |
| 201.76.8.0/22 | 24,692 | 2026-07-27 18:47:49 |
| 201.76.9.0/24 | 24,411 | 2026-07-27 18:47:46 |
| 179.108.169.0/24 | 24,031 | 2026-07-27 18:47:46 |
| 179.108.166.0/24 | 24,018 | 2026-07-27 18:47:46 |
| 179.108.167.0/24 | 24,012 | 2026-07-27 18:47:46 |
| 201.76.14.0/24 | 23,991 | 2026-07-27 18:47:46 |
| 170.246.130.0/24 | 23,984 | 2026-07-27 18:47:46 |
| 179.108.163.0/24 | 23,974 | 2026-07-27 18:47:46 |
| 170.246.129.0/24 | 23,942 | 2026-07-27 18:47:46 |
| 170.246.128.0/24 | 23,922 | 2026-07-27 18:47:46 |
| 201.76.8.0/24 | 23,874 | 2026-07-27 18:47:49 |
| 170.246.128.0/22 | 23,508 | 2026-07-27 18:47:46 |
| 168.228.180.0/22 | 23,460 | 2026-07-27 18:47:46 |
| 179.108.160.0/20 | 21,762 | 2026-07-27 18:47:46 |
| 201.76.0.0/20 | 21,163 | 2026-07-27 18:47:46 |
Frequently Asked Questions
What is AS28642?
AS28642 is an Autonomous System Number assigned to Contato Internet Ltda. 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 AS28642 announce?
AS28642 announces 10.2K IPv4 addresses distributed across 4 routed CIDR prefixes. The network is registered in Brazil.
Who operates AS28642?
AS28642 is operated by Contato Internet Ltda. The organization is based in Brazil. You can view all IP ranges and related ASNs on the organization page.
What country is AS28642 registered in?
AS28642 is registered in Brazil. This indicates where the network operator is headquartered, though the IP addresses it announces may serve users globally.
