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
3,274
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
588
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
9,761

Top Open Ports

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

Port Open IPs
5101 740
179 578
443 257
80 232
8443 145
8883 138
53 95
32400 73
8080 67
111 64
8000 54
554 49
22 44
37777 28
25 25