Check-Host.cc

Autonomous System

AS4181 · TDS Telecom

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

Announced IPs
2.06M
IPv4
IPv4 Prefixes
585
IPv6 Prefixes
4
Hosted Domains
3,278
resolve into this AS
Peers
825
Customers
42

AS Profile

AS Name
TDS Telecom
Also known as
20357 11788 19391
AS Type
Cable/DSL/ISP
Scope
North America
Traffic
1-5Tbps
IRR AS-SET
ARIN::AS-TDS-TRANSIT
RIR
ARIN
Country
US
Allocated
1994-12-16

RPKI Validity

Total ROAs
672
Valid Prefixes
80
NotFound
509
Announced (BGP)
589
RPKI Coverage
13.6%

Geographic Footprint

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

US
9,793

Top Open Ports

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

Port Open IPs
5101 748
179 582
443 260
80 235
8443 147
8883 139
53 96
32400 73
8080 69
111 66
8000 55
554 52
22 45
37777 28
25 26