Check-Host.cc

Autonomous System

AS28166 · Telecom South America

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

Announced IPs
77,824
IPv4
IPv4 Prefixes
98
IPv6 Prefixes
1
Hosted Domains
12
resolve into this AS
Peers
31
Customers

AS Profile

AS Name
Telecom South America
Also known as
Tesa Telecom - Telecom South America
AS Type
Cable/DSL/ISP
Scope
Regional
Traffic
20-50Gbps
IRR AS-SET
AS-TESATELECOM
RIR
LACNIC
Country
BR
Allocated
2009-06-23

RPKI Validity

Total ROAs
Valid Prefixes
NotFound
99
Announced (BGP)
99
RPKI Coverage
0%

Top Open Ports

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

Port Open IPs
8080 101
1723 42
80 39
7547 38
443 25
22 22
37777 10
554 8
23 7
8888 5
179 4
2000 4
53 4
8880 3
9200 3

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.