AS28126
BRISANET SERVICOS DE TELECOMUNICACOES S.A
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 v1.1.0 — a transparent heuristic, not a definitive verdict. How it works →
Network profile
Source: PeeringDB →Present at 13 internet exchanges: IX.br (PTT.br) São Paulo: ATM/MPLA, DE-CIX Frankfurt: DE-CIX Frankfurt Peering LAN, IX.br (PTT.br) Rio de Janeiro: ATM/MPLA, IX.br (PTT.br) Fortaleza: ATM/MPLA, IX.br (PTT.br) Campina Grande: ATM/MPLA, IX.br (PTT.br) Natal: ATM/MPLA, DE-CIX New York: DE-CIX New York Peering LAN, IX.br (PTT.br) João Pessoa: ATM/MLPA, IX.br (PTT.br) Maceió: ATM/MPLA, IX.br (PTT.br) Aracaju: ATM/MLPA, …
AS28126 — global IP footprint
Cities where AS28126 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 |
|---|---|---|---|---|---|---|
| 177.37.128.0/17 | 32.8K |
5.2%
|
BRISANET SERVICOS DE TELECOMUNICACOES S.A | BR | Ceará | Fortaleza |
| 187.19.128.0/17 | 32.8K |
83.4%
|
BRISANET SERVICOS DE TELECOMUNICACOES S.A | BR | Ceará | Russas |
| 206.42.0.0/18 | 16.4K |
75.5%
|
BRISANET SERVICOS DE TELECOMUNICACOES S.A | US | — | — |
| 177.154.48.0/21 | 2.0K |
0.0%
|
BRISANET SERVICOS DE TELECOMUNICACOES S.A | BR | — | — |
BGP Announced Prefixes
Live BGP anomalies →Prefixes AS28126 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 |
|---|---|---|
| 187.19.231.0/24 | 41,279 | 2026-07-22 11:35:54 |
| 177.37.248.0/24 | 41,278 | 2026-07-22 11:35:54 |
| 187.19.230.0/24 | 41,261 | 2026-07-22 11:35:54 |
| 177.37.249.0/24 | 41,212 | 2026-07-22 11:35:54 |
| 206.42.54.0/24 | 26,895 | 2026-07-22 11:34:51 |
| 206.42.22.0/24 | 26,883 | 2026-07-22 11:34:52 |
| 206.42.44.0/24 | 26,872 | 2026-07-22 11:34:51 |
| 206.42.53.0/24 | 26,811 | 2026-07-22 11:34:52 |
| 177.37.172.0/24 | 21,940 | 2026-07-22 10:49:22 |
| 177.37.180.0/24 | 21,939 | 2026-07-22 10:49:22 |
| 177.37.181.0/24 | 21,932 | 2026-07-22 10:49:22 |
| 187.19.176.0/24 | 21,926 | 2026-07-22 10:49:22 |
| 177.37.183.0/24 | 21,924 | 2026-07-22 10:49:22 |
| 177.37.182.0/24 | 21,915 | 2026-07-22 10:49:22 |
| 177.37.173.0/24 | 21,912 | 2026-07-22 10:49:22 |
| 187.19.177.0/24 | 21,904 | 2026-07-22 10:49:22 |
| 187.19.128.0/19 | 16,732 | 2026-07-22 11:39:06 |
| 177.37.160.0/19 | 16,729 | 2026-07-22 11:39:06 |
| 187.19.160.0/19 | 16,722 | 2026-07-22 11:39:06 |
| 187.19.224.0/19 | 16,706 | 2026-07-22 11:39:06 |
| 177.37.128.0/19 | 16,705 | 2026-07-22 11:39:06 |
| 177.37.224.0/19 | 16,613 | 2026-07-22 11:39:06 |
| 187.19.192.0/19 | 16,143 | 2026-07-22 11:39:06 |
| 187.19.132.0/24 | 16,017 | 2026-07-22 11:35:54 |
| 187.19.133.0/24 | 16,011 | 2026-07-22 11:35:54 |
| 177.37.128.0/17 | 16,009 | 2026-07-22 11:39:06 |
| 187.19.128.0/17 | 15,976 | 2026-07-22 11:39:06 |
| 177.37.192.0/19 | 15,909 | 2026-07-22 11:39:06 |
| 177.154.48.0/21 | 15,586 | 2026-07-22 11:39:06 |
| 206.42.32.0/19 | 15,454 | 2026-07-22 11:39:06 |
| 206.42.0.0/19 | 15,425 | 2026-07-22 11:39:06 |
| 206.42.0.0/18 | 15,405 | 2026-07-22 11:39:06 |
| 187.19.196.0/24 | 8,635 | 2026-07-02 15:10:49 |
| 187.19.144.0/20 | 4,822 | 2026-07-22 09:40:10 |
| 177.37.248.0/23 | 4,589 | 2026-07-22 11:35:05 |
| 177.37.182.0/23 | 4,584 | 2026-07-22 11:35:05 |
| 177.37.172.0/23 | 4,581 | 2026-07-22 11:35:05 |
| 187.19.230.0/23 | 4,571 | 2026-07-22 11:35:05 |
| 177.37.180.0/23 | 4,561 | 2026-07-22 11:35:05 |
| 187.19.176.0/23 | 4,542 | 2026-07-22 11:35:05 |
| 177.37.208.0/20 | 4,266 | 2026-07-22 09:40:10 |
| 177.154.52.0/22 | 4,139 | 2026-07-22 09:40:11 |
| 187.19.192.0/20 | 4,099 | 2026-07-22 09:40:10 |
| 187.19.224.0/20 | 4,096 | 2026-07-22 09:40:10 |
| 177.37.192.0/20 | 4,068 | 2026-07-22 09:40:10 |
| 187.19.208.0/20 | 4,030 | 2026-07-22 09:40:10 |
| 187.19.160.0/20 | 4,028 | 2026-07-22 09:40:10 |
| 177.37.240.0/20 | 4,002 | 2026-07-22 09:40:10 |
| 177.37.224.0/20 | 3,978 | 2026-07-22 09:40:10 |
| 187.19.128.0/20 | 3,971 | 2026-07-22 09:40:10 |
Showing top 50 of 104 announced prefixes by sample volume.
Frequently Asked Questions
What is AS28126?
AS28126 is an Autonomous System Number assigned to BRISANET SERVICOS DE TELECOMUNICACOES S.A. 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 AS28126 announce?
AS28126 announces 84.0K IPv4 addresses distributed across 4 routed CIDR prefixes. The network is registered in Brazil.
Who operates AS28126?
AS28126 is operated by BRISANET SERVICOS DE TELECOMUNICACOES S.A. The organization is based in Brazil. You can view all IP ranges and related ASNs on the organization page.
What country is AS28126 registered in?
AS28126 is registered in Brazil. This indicates where the network operator is headquartered, though the IP addresses it announces may serve users globally.
