Data as of Nov 9, 2026

66.242.210.0/24

No anonymizer space · no proxy exits in 30 days

Madison Telephone Company

Announcement
No RPKI
Announced by
Type
Residential
Risk
0 / 100 · Low

Network & registry

Announced by

Covering announcement 66.242.192.0/19

Prefix
66.242.192.0/19
Announced by
AS18596 Madison Telephone Company
Type
Residential
Proxy exits
110
Always-on exits
24
RPKI
No RPKI
Netname
MADT-NET-1
Registrant
Madison Telephone Company
RIR
ARIN
Origin network

AS18596

US
Name
Madison Telephone Company
Type
Internet provider
Registered
Sep 18, 2000
Domain
madisontelco.com
Industry
Internet Service Provider (ISP)
Spamhaus ASN-DROP
not listed