Skip to main content

AS18596

MADISONTELCO

Madison Telephone Company

Registry

Authoritative registration data

AS number
18596
Name
MADISONTELCO
Organisation
Madison Telephone Company
Country
RIR
ARIN
Registered
Source:asn:rdap retrieved

IPv4 prefixes

7

IPv6 prefixes

1

Total announced

8

Announced prefixes

Observed in BGP by route collectors, not a registry allocation list

Prefixes announced by AS18596
66.242.192.0/19 IPv4 /19 not checked
76.77.224.0/20 IPv4 /20 not checked
66.242.208.0/22 IPv4 /22 not checked
76.77.232.0/22 IPv4 /22 not checked
76.77.236.0/22 IPv4 /22 not checked
66.242.192.0/24 IPv4 /24 not checked
66.242.221.0/24 IPv4 /24 not checked
2605:1680::/32 IPv6 /32 not checked

No rows match “”.

Showing of

Source:ripestat:announced-prefixes observed

Internet Exchanges

Exchanges where this network has a listed peering LAN connection

Internet Exchange memberships listed for AS18596
Address families
Equinix Chicago 10,000 Mbps IPv4 · IPv6

No rows match “”.

Showing of

Source:peeringdb retrieved

Exchange membership means the network has a listed connection; it does not prove peering with other members.

Observed adjacencies

Networks seen next to AS18596 in BGP paths by route collectors.

Source:ripestat:asn-neighbours observed

Observed upstreams

2 networks seen before AS18596 in AS paths

Observed upstreams
Families
AS6939 HURRICANE 323 2,085
v4 v6
AS174 COGENT-174 260 825
v4

No rows match “”.

Showing of

Observed downstreams

1 networks seen after AS18596 in AS paths

Observed downstreams
Families
AS15195 1 3
v4

No rows match “”.

Showing of

Note:
These are observed adjacencies derived from BGP path data, not confirmed commercial relationships. A network appearing before another in an AS path does not establish that it is a paying transit customer, a settlement free peer, or anything else contractual.