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
3,250
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
336
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
9,651

Top Open Ports

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

Port Open IPs
5101 711
179 550
443 244
80 217
8443 141
8883 129
53 89
32400 70
8080 63
111 63
8000 52
554 49
22 43
37777 28
9000 24