Check-Host.cc

Autonomous System

AS28130 · Certto Telecomunicações

Aggregated from public BGP, CT logs, our scan layer, honeypots and global probes.

Announced IPs
51,712
IPv4
IPv4 Prefixes
95
IPv6 Prefixes
4
Hosted Domains
15
resolve into this AS
Peers
27
Customers
5

AS Profile

AS Name
Certto Telecomunicações
Also known as
Certto
AS Type
Cable/DSL/ISP
Scope
Regional
Traffic
100-200Gbps
IRR AS-SET
TC::AS-CERTTO
RIR
LACNIC
Country
BR
Allocated
2008-12-30

RPKI Validity

Total ROAs
Valid Prefixes
NotFound
Announced (BGP)
99
RPKI Coverage

Geographic Footprint

Countries where this AS's scanned IPs are geolocated, by open-IP count.

BR
201

Top Open Ports

Most common open ports across IPs in this AS (last 30 days).

Port Open IPs
443 17
2000 15
8443 8
37777 6
8080 6
53 5
80 4
8082 3
8090 2
8000 2
9443 2
22 2
8081 2
1194 2
7070 1

Upstreams

Tier-1 / transit-free network

CAIDA AS-Relationships sees no upstream transit provider for this ASN — either a tier-1 carrier, a settlement-free routing arrangement, or an ASN that peers privately. Tier-1s like AS174, AS3356, AS6939 also show empty here.