AS30036 Mediacom Communications Corp 🇺🇸 US

Announcing 3,813 prefixes, seen at the RIS collectors.

IPv4 prefixes
2,520
1,632,768 (6,378 × /24)
IPv6 prefixes
1,293
12 × /32
Upstreams
6
transit providers observed
Peers
0
settlement-free adjacencies
Downstreams
35
transit customers observed
Customer cone
35
ASes reachable through it

Registry and operator data

AS number
AS30036
Name
Mediacom Communications Corp
Organisation
Mediacom Communications
Country
🇺🇸 US
RIR
ARIN
Allocated
2009-02-17
Network type
Cable/DSL/ISP
Scope
North America
Peering policy
Open
IRR as-set
AS-SET AS-MEDIACOM-TRANSIT
PeeringDB
net/10455
Facilities
8

RPKI coverage of this AS

Its own announcements, validated against the current ROA set

3,812 valid (100.0%) 1 invalid (0.0%) 0 no ROA (0.0%)

Announced prefixes

3,813 in total

Prefix RPKI Peers Sample path First seen
2607:fdc8:f800::/38 v6 RPKI valid 36 2448261285400430036 2026-09-18
2607:fdc8:fc00::/48 v6 RPKI valid 36 2448261285400430036 2026-09-18
2607:fdc8:fff4::/48 v6 RPKI valid 36 2448261285400430036 2026-09-18
2607:fdc8:fff5::/48 v6 RPKI valid 36 2448261285400430036 2026-09-18
2607:fdc8:fff7::/48 v6 RPKI valid 36 2448261285400430036 2026-09-18
2607:fdc8:fff8::/48 v6 RPKI valid 36 2448261285400430036 2026-09-18
2607:fdc8:fff9::/48 v6 RPKI valid 36 2448261285400430036 2026-09-18
2607:fdc8:fffa::/48 v6 RPKI valid 36 2448261285400430036 2026-09-18
2607:fdc8:fffb::/48 v6 RPKI valid 36 2448261285400430036 2026-09-18
2607:fdc8:fffc::/48 v6 RPKI valid 36 2448261285400430036 2026-10-08
2607:fdc8:fffd::/48 v6 RPKI valid 36 2448261285400430036 2026-09-18
2607:fdc8:fffe::/48 v6 RPKI valid 36 2448261285400430036 2026-09-18
2607:fdc8:ffff::/48 v6 RPKI valid 36 2448261285400430036 2026-09-18