Skip to main content
Autonomous System

AS28130

CERTTO TELECOMUNICACOES LTDA EPP.

Announced IPs
13,312
CIDR prefixes
6
ASN
AS28130

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.

70/100
Moderate
How this score is built

Experimental · trust-vectors model v1.2.0 — a transparent heuristic, not a definitive verdict. How it works →

Network profile

Source: PeeringDB →
Network type Cable/DSL/ISP
Traffic level 100-200Gbps
Geographic scope Regional
Traffic ratio Mostly Inbound
Peering policy Open
IRR record TC::AS-CERTTO

Present at 4 internet exchanges: IX.br (PTT.br) Curitiba: ATM/MPLA, IX.br (PTT.br) Cascavel: Main, IX.br (PTT.br) São Paulo: ATM/MPLA, Equinix São Paulo: Equinix IX - SP Metro

Top CIDR ranges

BGP Announced Prefixes

Live BGP anomalies →

Prefixes AS28130 actually originates in BGP, observed across our RIPE RIS collectors. This live routing view can differ from the registry allocation above.

PrefixAnnouncement samplesLast seen
186.251.144.0/22 191,900 2026-07-24 16:33:23
186.251.148.0/22 191,646 2026-07-24 16:33:23
138.99.248.0/22 191,518 2026-07-24 16:33:23
143.208.40.0/22 191,405 2026-07-24 16:33:23
170.150.164.0/22 190,930 2026-07-24 16:33:23
186.251.148.0/24 190,764 2026-07-24 16:33:23
187.19.96.0/20 189,133 2026-07-24 16:33:23
187.19.101.0/24 188,908 2026-07-24 16:33:23
187.19.102.0/24 171,737 2026-07-24 15:53:40
187.19.107.0/24 138,388 2026-07-24 16:33:23
186.227.100.0/22 41,770 2026-07-24 16:33:23
170.150.165.0/24 28,501 2026-07-24 16:33:23
170.150.166.0/23 28,476 2026-07-24 16:33:23
170.150.164.0/23 28,460 2026-07-24 16:33:23
170.150.164.0/24 28,452 2026-07-24 16:33:23
186.251.150.0/23 27,127 2026-07-24 16:33:23
186.251.150.0/24 27,098 2026-07-24 16:33:23
186.251.151.0/24 27,097 2026-07-24 16:33:23
186.251.149.0/24 27,095 2026-07-24 16:33:23
143.208.43.0/24 27,083 2026-07-24 16:33:23
186.251.145.0/24 27,074 2026-07-24 16:33:23
170.150.166.0/24 27,065 2026-07-24 16:33:23
143.208.42.0/23 27,063 2026-07-24 16:33:23
186.251.144.0/24 27,060 2026-07-24 16:33:23
186.251.147.0/24 27,053 2026-07-24 16:33:23
186.251.146.0/24 27,053 2026-07-24 16:33:23
186.251.148.0/23 27,043 2026-07-24 16:33:23
170.150.167.0/24 27,020 2026-07-24 16:33:23
186.251.144.0/23 27,007 2026-07-24 16:33:23
143.208.40.0/23 26,987 2026-07-24 16:33:23
143.208.42.0/24 26,984 2026-07-24 16:33:23
143.208.40.0/24 26,980 2026-07-24 16:33:23
186.227.104.0/21 26,971 2026-07-24 16:33:23
187.19.104.0/21 26,960 2026-07-24 16:33:23
143.208.41.0/24 26,955 2026-07-24 16:33:23
138.99.249.0/24 26,945 2026-07-24 16:33:23
186.227.102.0/23 26,942 2026-07-24 16:33:23
138.99.248.0/24 26,930 2026-07-24 16:33:23
186.227.96.0/21 26,928 2026-07-24 16:33:23
187.19.100.0/22 26,920 2026-07-24 16:33:23
138.99.248.0/23 26,916 2026-07-24 16:33:23
187.19.96.0/21 26,915 2026-07-24 16:33:23
187.19.98.0/23 26,901 2026-07-24 16:33:23
187.19.100.0/23 26,898 2026-07-24 16:33:23
186.227.103.0/24 26,896 2026-07-24 16:33:23
186.227.105.0/24 26,894 2026-07-24 16:33:23
186.227.104.0/24 26,889 2026-07-24 16:33:23
186.227.106.0/24 26,888 2026-07-24 16:33:23
187.19.104.0/24 26,888 2026-07-24 16:33:23
187.19.103.0/24 26,886 2026-07-24 16:33:23

Showing top 50 of 95 announced prefixes by sample volume.

Frequently Asked Questions

What is AS28130?

AS28130 is an Autonomous System Number assigned to CERTTO TELECOMUNICACOES LTDA EPP.. 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 AS28130 announce?

AS28130 announces 13.3K IPv4 addresses distributed across 6 routed CIDR prefixes. The network is registered in Brazil.

Who operates AS28130?

AS28130 is operated by CERTTO TELECOMUNICACOES LTDA EPP.. The organization is based in Brazil. You can view all IP ranges and related ASNs on the organization page.

What country is AS28130 registered in?

AS28130 is registered in Brazil. This indicates where the network operator is headquartered, though the IP addresses it announces may serve users globally.

Last updated: 2026-07-24 16:40:31 UTC
Share