AS263508
SIMNET TELECOMUNICACOES LTDA
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 →Top CIDR ranges
| CIDR | IPs | PTR Density | Organization | Country | State | City |
|---|---|---|---|---|---|---|
| 191.243.160.0/20 | 4.1K |
0.0%
|
SIMNET TELECOMUNICACOES LTDA | BR | Rio de Janeiro | São Gonçalo |
| 191.243.160.0/21 | 2.0K |
0.0%
|
SIMNET TELECOMUNICACOES LTDA | BR | Rio de Janeiro | São Gonçalo |
| 191.243.172.0/22 | 1.0K |
0.0%
|
SIMNET TELECOMUNICACOES LTDA | BR | Rio de Janeiro | Nova Iguaçu |
| 191.243.170.0/23 | 512 |
0.0%
|
SIMNET TELECOMUNICACOES LTDA | BR | Rio de Janeiro | Nova Iguaçu |
| 191.243.168.0/24 | 256 |
0.0%
|
SIMNET TELECOMUNICACOES LTDA | BR | Bahia | Serrinha |
BGP Announced Prefixes
Live BGP anomalies →Prefixes AS263508 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 |
|---|---|---|
| 191.243.164.0/24 | 98,869 | 2026-07-24 06:22:39 |
| 191.243.162.0/24 | 80,629 | 2026-07-24 06:27:56 |
| 191.243.170.0/24 | 68,322 | 2026-07-24 06:06:16 |
| 191.243.171.0/24 | 56,910 | 2026-07-24 06:27:56 |
| 191.243.167.0/24 | 44,895 | 2026-07-24 06:23:07 |
| 191.243.173.0/24 | 42,069 | 2026-07-24 06:23:07 |
| 191.243.163.0/24 | 40,483 | 2026-07-24 06:06:16 |
| 191.243.161.0/24 | 36,345 | 2026-07-24 06:23:07 |
| 191.243.174.0/24 | 30,212 | 2026-07-24 06:06:16 |
| 191.243.169.0/24 | 25,636 | 2026-07-13 06:46:32 |
| 191.243.175.0/24 | 22,272 | 2026-07-24 06:06:16 |
| 191.243.168.0/24 | 17,258 | 2026-07-24 06:06:16 |
| 191.243.172.0/24 | 16,913 | 2026-07-24 06:06:16 |
| 191.243.165.0/24 | 11,122 | 2026-07-24 06:06:16 |
| 191.243.160.0/24 | 11,103 | 2026-07-24 06:06:16 |
| 191.243.166.0/24 | 6,270 | 2026-07-24 06:06:16 |
Frequently Asked Questions
What is AS263508?
AS263508 is an Autonomous System Number assigned to SIMNET TELECOMUNICACOES 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 AS263508 announce?
AS263508 announces 4.1K IPv4 addresses distributed across 5 routed CIDR prefixes. The network is registered in Brazil.
Who operates AS263508?
AS263508 is operated by SIMNET TELECOMUNICACOES LTDA. The organization is based in Brazil. You can view all IP ranges and related ASNs on the organization page.
What country is AS263508 registered in?
AS263508 is registered in Brazil. This indicates where the network operator is headquartered, though the IP addresses it announces may serve users globally.
