AS30036 Mediacom Communications Corp 🇺🇸 US
Announcing 3,840 prefixes, seen at the RIS collectors.
IPv4 prefixes
2,546
1,643,776 (6,421 × /24)
IPv6 prefixes
1,294
12 × /32
Upstreams
6
transit providers observed
Peers
0
settlement-free adjacencies
Downstreams
35
transit customers observed
Customer cone
36
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
- Website
- https://mediacomcc.com
- PeeringDB
- net/10455
- Facilities
- 8
RPKI coverage of this AS
Its own announcements, validated against the current ROA set
Announced prefixes
3,840 in total
| Prefix | RPKI | Peers | Sample path | First seen |
|---|---|---|---|---|
| 173.27.0.0/24 v4 | RPKI valid | 45 | 34549646130036 | 2026-09-18 |
| 173.27.1.0/24 v4 | RPKI valid | 44 | 34549646130036 | 2026-09-18 |
| 173.27.2.0/23 v4 | RPKI valid | 45 | 34549646130036 | 2026-09-18 |
| 173.27.4.0/24 v4 | RPKI valid | 45 | 34549646130036 | 2026-09-18 |
| 173.27.5.0/24 v4 | RPKI valid | 44 | 34549646130036 | 2026-09-18 |
| 173.27.6.0/24 v4 | RPKI valid | 45 | 34549646130036 | 2026-09-18 |
| 173.27.7.0/24 v4 | RPKI valid | 44 | 34549646130036 | 2026-10-11 |
| 173.27.8.0/23 v4 | RPKI valid | 45 | 34549646130036 | 2026-09-18 |
| 173.27.10.0/24 v4 | RPKI valid | 44 | 34549646130036 | 2026-09-18 |
| 173.27.11.0/24 v4 | RPKI valid | 44 | 34549646130036 | 2026-09-18 |
| 173.27.12.0/22 v4 | RPKI valid | 45 | 34549646130036 | 2026-09-18 |
| 173.27.16.0/22 v4 | RPKI valid | 45 | 34549646130036 | 2026-09-18 |
| 173.27.20.0/24 v4 | RPKI valid | 45 | 34549646130036 | 2026-09-18 |
| 173.27.21.0/24 v4 | RPKI valid | 45 | 34549646130036 | 2026-09-18 |
| 173.27.22.0/24 v4 | RPKI valid | 45 | 34549646130036 | 2026-09-18 |
| 173.27.23.0/24 v4 | RPKI valid | 44 | 34549646130036 | 2026-09-18 |
| 173.27.24.0/21 v4 | RPKI valid | 45 | 34549646130036 | 2026-09-18 |
| 173.27.32.0/23 v4 | RPKI valid | 45 | 34549646130036 | 2026-09-18 |
| 173.27.34.0/24 v4 | RPKI valid | 44 | 34549646130036 | 2026-09-18 |
| 173.27.35.0/24 v4 | RPKI valid | 44 | 34549646130036 | 2026-09-18 |
| 173.27.36.0/23 v4 | RPKI valid | 45 | 34549646130036 | 2026-09-18 |
| 173.27.38.0/24 v4 | RPKI valid | 45 | 34549646130036 | 2026-09-18 |
| 173.27.39.0/24 v4 | RPKI valid | 44 | 34549646130036 | 2026-09-18 |
| 173.27.40.0/24 v4 | RPKI valid | 45 | 34549646130036 | 2026-09-18 |
| 173.27.41.0/24 v4 | RPKI valid | 45 | 34549646130036 | 2026-09-18 |
| 173.27.42.0/23 v4 | RPKI valid | 43 | 34549646130036 | 2026-09-18 |
| 173.27.44.0/23 v4 | RPKI valid | 44 | 34549646130036 | 2026-09-18 |
| 173.27.46.0/24 v4 | RPKI valid | 44 | 34549646130036 | 2026-09-18 |
| 173.27.47.0/24 v4 | RPKI valid | 44 | 34549646130036 | 2026-09-18 |
| 173.27.48.0/21 v4 | RPKI valid | 45 | 34549646130036 | 2026-09-18 |
| 173.27.56.0/24 v4 | RPKI valid | 45 | 34549646130036 | 2026-09-18 |
| 173.27.57.0/24 v4 | RPKI valid | 44 | 34549646130036 | 2026-09-18 |
| 173.27.58.0/24 v4 | RPKI valid | 45 | 34549646130036 | 2026-09-18 |
| 173.27.59.0/24 v4 | RPKI valid | 45 | 34549646130036 | 2026-09-18 |
| 173.27.60.0/22 v4 | RPKI valid | 45 | 34549646130036 | 2026-09-18 |
| 173.27.64.0/24 v4 | RPKI valid | 44 | 34549646130036 | 2026-09-18 |
| 173.27.66.0/23 v4 | RPKI valid | 44 | 34549646130036 | 2026-09-18 |
| 173.27.70.0/24 v4 | RPKI valid | 44 | 34549646130036 | 2026-09-18 |
| 173.27.71.0/24 v4 | RPKI valid | 44 | 34549646130036 | 2026-09-18 |
| 173.27.72.0/24 v4 | RPKI valid | 45 | 34549646130036 | 2026-09-18 |
| 173.27.73.0/24 v4 | RPKI valid | 44 | 34549646130036 | 2026-09-18 |
| 173.27.74.0/24 v4 | RPKI valid | 44 | 34549646130036 | 2026-09-18 |
| 173.27.75.0/24 v4 | RPKI valid | 43 | 34549646130036 | 2026-09-18 |
| 173.27.76.0/22 v4 | RPKI valid | 45 | 34549646130036 | 2026-09-18 |
| 173.27.80.0/21 v4 | RPKI valid | 43 | 34549646130036 | 2026-09-18 |
| 173.27.88.0/21 v4 | RPKI valid | 45 | 34549646130036 | 2026-09-18 |
| 173.27.96.0/23 v4 | RPKI valid | 45 | 34549646130036 | 2026-09-18 |
| 173.27.99.0/24 v4 | RPKI valid | 44 | 34549646130036 | 2026-09-18 |
| 173.27.102.0/24 v4 | RPKI valid | 45 | 34549646130036 | 2026-09-18 |
| 173.27.103.0/24 v4 | RPKI valid | 45 | 34549646130036 | 2026-09-18 |
| 173.27.104.0/21 v4 | RPKI valid | 45 | 34549646130036 | 2026-09-18 |
| 173.27.112.0/21 v4 | RPKI valid | 43 | 34549646130036 | 2026-09-18 |
| 173.27.120.0/24 v4 | RPKI valid | 45 | 34549646130036 | 2026-09-18 |
| 173.27.121.0/24 v4 | RPKI valid | 45 | 34549646130036 | 2026-09-18 |
| 173.27.122.0/24 v4 | RPKI valid | 44 | 34549646130036 | 2026-09-22 |
| 173.27.124.0/24 v4 | RPKI valid | 45 | 34549646130036 | 2026-09-18 |
| 173.27.126.0/23 v4 | RPKI valid | 44 | 34549646130036 | 2026-10-09 |
| 173.27.128.0/22 v4 | RPKI valid | 43 | 34549646130036 | 2026-09-23 |
| 173.27.132.0/24 v4 | RPKI valid | 44 | 34549646130036 | 2026-09-18 |
| 173.27.133.0/24 v4 | RPKI valid | 43 | 34549646130036 | 2026-09-18 |
| 173.27.134.0/23 v4 | RPKI valid | 45 | 34549646130036 | 2026-09-18 |
| 173.27.136.0/24 v4 | RPKI valid | 44 | 34549646130036 | 2026-09-18 |
| 173.27.137.0/24 v4 | RPKI valid | 44 | 34549646130036 | 2026-09-18 |
| 173.27.138.0/24 v4 | RPKI valid | 45 | 34549646130036 | 2026-09-18 |
| 173.27.139.0/24 v4 | RPKI valid | 44 | 34549646130036 | 2026-09-18 |
| 173.27.140.0/22 v4 | RPKI valid | 44 | 34549646130036 | 2026-09-18 |
| 173.27.144.0/23 v4 | RPKI valid | 44 | 34549646130036 | 2026-09-18 |
| 173.27.146.0/23 v4 | RPKI valid | 45 | 34549646130036 | 2026-09-18 |
| 173.27.148.0/22 v4 | RPKI valid | 45 | 34549646130036 | 2026-09-18 |
| 173.27.153.0/24 v4 | RPKI valid | 45 | 34549646130036 | 2026-09-18 |
| 173.27.154.0/24 v4 | RPKI valid | 44 | 34549646130036 | 2026-10-11 |
| 173.27.155.0/24 v4 | RPKI valid | 44 | 34549646130036 | 2026-09-18 |
| 173.27.160.0/24 v4 | RPKI valid | 45 | 34549646130036 | 2026-09-18 |
| 173.27.161.0/24 v4 | RPKI valid | 44 | 34549646130036 | 2026-09-18 |
| 173.27.162.0/23 v4 | RPKI valid | 45 | 34549646130036 | 2026-09-18 |
| 173.27.168.0/24 v4 | RPKI valid | 44 | 34549646130036 | 2026-10-12 |
| 173.27.172.0/22 v4 | RPKI valid | 45 | 34549646130036 | 2026-09-18 |
| 173.27.176.0/21 v4 | RPKI valid | 45 | 34549646130036 | 2026-09-18 |
| 173.27.188.0/24 v4 | RPKI valid | 45 | 34549646130036 | 2026-09-18 |
| 173.27.190.0/24 v4 | RPKI invalid | 1 | 2132419002325730036 | 2026-09-18 |
| 173.27.191.0/24 v4 | RPKI valid | 44 | 34549646130036 | 2026-10-12 |
| 173.27.192.0/21 v4 | RPKI valid | 45 | 34549646130036 | 2026-09-18 |
| 173.27.200.0/21 v4 | RPKI valid | 45 | 34549646130036 | 2026-09-18 |
| 173.27.208.0/22 v4 | RPKI valid | 44 | 34549646130036 | 2026-09-18 |
| 173.27.212.0/22 v4 | RPKI valid | 45 | 34549646130036 | 2026-09-18 |
| 173.27.216.0/22 v4 | RPKI valid | 44 | 34549646130036 | 2026-09-18 |
| 173.27.221.0/24 v4 | RPKI valid | 45 | 34549646130036 | 2026-09-18 |
| 173.27.222.0/24 v4 | RPKI valid | 45 | 34549646130036 | 2026-09-18 |
| 173.27.223.0/24 v4 | RPKI valid | 44 | 34549646130036 | 2026-09-18 |
| 173.27.224.0/20 v4 | RPKI valid | 45 | 34549646130036 | 2026-09-18 |
| 173.27.244.0/22 v4 | RPKI valid | 1 | 2132419002646130036 | 2026-09-18 |
| 173.27.248.0/22 v4 | RPKI valid | 45 | 34549646130036 | 2026-09-18 |
| 173.27.252.0/24 v4 | RPKI valid | 44 | 34549646130036 | 2026-09-18 |
| 173.27.253.0/24 v4 | RPKI valid | 44 | 34549646130036 | 2026-09-18 |
| 173.27.254.0/24 v4 | RPKI valid | 44 | 34549646130036 | 2026-10-09 |
| 173.27.255.0/24 v4 | RPKI valid | 45 | 34549646130036 | 2026-09-18 |
| 173.28.0.0/21 v4 | RPKI valid | 45 | 34549646130036 | 2026-09-18 |
| 173.28.8.0/24 v4 | RPKI valid | 44 | 34549646130036 | 2026-09-18 |
| 173.28.9.0/24 v4 | RPKI valid | 44 | 34549646130036 | 2026-09-18 |
| 173.28.10.0/24 v4 | RPKI valid | 44 | 34549646130036 | 2026-09-18 |
| 173.28.11.0/24 v4 | RPKI valid | 45 | 34549646130036 | 2026-09-18 |
| 173.28.12.0/22 v4 | RPKI valid | 44 | 34549646130036 | 2026-09-18 |
| 173.28.17.0/24 v4 | RPKI valid | 44 | 34549646130036 | 2026-09-18 |
| 173.28.18.0/24 v4 | RPKI valid | 44 | 34549646130036 | 2026-09-18 |
| 173.28.19.0/24 v4 | RPKI valid | 45 | 34549646130036 | 2026-09-18 |
| 173.28.20.0/22 v4 | RPKI valid | 45 | 34549646130036 | 2026-09-18 |
| 173.28.24.0/24 v4 | RPKI valid | 45 | 34549646130036 | 2026-09-18 |
| 173.28.25.0/24 v4 | RPKI valid | 45 | 34549646130036 | 2026-09-18 |
| 173.28.26.0/23 v4 | RPKI valid | 44 | 34549646130036 | 2026-09-18 |
| 173.28.28.0/22 v4 | RPKI valid | 45 | 34549646130036 | 2026-09-18 |
| 173.28.32.0/24 v4 | RPKI valid | 44 | 34549646130036 | 2026-09-18 |
| 173.28.34.0/24 v4 | RPKI valid | 45 | 34549646130036 | 2026-09-18 |
| 173.28.35.0/24 v4 | RPKI valid | 44 | 34549646130036 | 2026-09-18 |
| 173.28.36.0/24 v4 | RPKI invalid | 1 | 2132419002325730036 | 2026-09-18 |
| 173.28.37.0/24 v4 | RPKI valid | 45 | 34549646130036 | 2026-09-18 |
| 173.28.40.0/21 v4 | RPKI valid | 43 | 34549646130036 | 2026-09-18 |
| 173.28.48.0/22 v4 | RPKI valid | 45 | 34549646130036 | 2026-09-18 |
| 173.28.52.0/24 v4 | RPKI valid | 43 | 34549646130036 | 2026-10-14 |
| 173.28.53.0/24 v4 | RPKI valid | 45 | 34549646130036 | 2026-09-18 |
| 173.28.54.0/24 v4 | RPKI valid | 45 | 34549646130036 | 2026-09-18 |
| 173.28.56.0/24 v4 | RPKI valid | 45 | 34549646130036 | 2026-09-18 |
| 173.28.57.0/24 v4 | RPKI valid | 44 | 34549646130036 | 2026-09-18 |
| 173.28.58.0/23 v4 | RPKI valid | 44 | 34549646130036 | 2026-10-09 |
| 173.28.60.0/24 v4 | RPKI valid | 44 | 34549646130036 | 2026-09-18 |
| 173.28.61.0/24 v4 | RPKI valid | 45 | 34549646130036 | 2026-09-18 |
| 173.28.62.0/24 v4 | RPKI valid | 45 | 34549646130036 | 2026-09-18 |
| 173.28.63.0/24 v4 | RPKI valid | 45 | 34549646130036 | 2026-09-18 |
| 173.28.64.0/24 v4 | RPKI valid | 44 | 34549646130036 | 2026-09-18 |
| 173.28.66.0/24 v4 | RPKI valid | 44 | 34549646130036 | 2026-09-18 |
| 173.28.67.0/24 v4 | RPKI valid | 45 | 34549646130036 | 2026-09-18 |
| 173.28.68.0/23 v4 | RPKI valid | 44 | 34549646130036 | 2026-09-18 |
| 173.28.70.0/24 v4 | RPKI valid | 44 | 34549646130036 | 2026-09-18 |
| 173.28.72.0/22 v4 | RPKI valid | 45 | 34549646130036 | 2026-09-18 |
| 173.28.76.0/22 v4 | RPKI valid | 45 | 34549646130036 | 2026-09-18 |
| 173.28.80.0/24 v4 | RPKI valid | 45 | 34549646130036 | 2026-09-18 |
| 173.28.81.0/24 v4 | RPKI valid | 44 | 34549646130036 | 2026-09-18 |
| 173.28.82.0/24 v4 | RPKI valid | 45 | 34549646130036 | 2026-09-18 |
| 173.28.83.0/24 v4 | RPKI valid | 44 | 34549646130036 | 2026-10-12 |
| 173.28.84.0/22 v4 | RPKI valid | 45 | 34549646130036 | 2026-09-18 |
| 173.28.88.0/24 v4 | RPKI valid | 45 | 34549646130036 | 2026-09-18 |
| 173.28.89.0/24 v4 | RPKI valid | 45 | 34549646130036 | 2026-09-18 |
| 173.28.90.0/23 v4 | RPKI valid | 44 | 34549646130036 | 2026-09-18 |
| 173.28.92.0/24 v4 | RPKI valid | 45 | 34549646130036 | 2026-09-18 |
| 173.28.93.0/24 v4 | RPKI valid | 44 | 34549646130036 | 2026-09-18 |
| 173.28.94.0/24 v4 | RPKI valid | 44 | 34549646130036 | 2026-09-18 |
| 173.28.95.0/24 v4 | RPKI valid | 45 | 34549646130036 | 2026-09-18 |
| 173.28.96.0/21 v4 | RPKI valid | 43 | 34549646130036 | 2026-09-18 |
| 173.28.104.0/22 v4 | RPKI valid | 44 | 34549646130036 | 2026-09-18 |
| 173.28.108.0/23 v4 | RPKI valid | 45 | 34549646130036 | 2026-09-18 |
| 173.28.110.0/24 v4 | RPKI valid | 45 | 34549646130036 | 2026-09-18 |
| 173.28.111.0/24 v4 | RPKI invalid | 1 | 2132419002646130036 | 2026-09-18 |
| 173.28.112.0/24 v4 | RPKI valid | 45 | 34549646130036 | 2026-09-18 |
| 173.28.113.0/24 v4 | RPKI valid | 45 | 34549646130036 | 2026-09-18 |
| 173.28.114.0/24 v4 | RPKI valid | 44 | 34549646130036 | 2026-09-18 |
| 173.28.115.0/24 v4 | RPKI valid | 44 | 34549646130036 | 2026-09-18 |
| 173.28.116.0/22 v4 | RPKI valid | 45 | 34549646130036 | 2026-09-18 |
| 173.28.120.0/21 v4 | RPKI valid | 43 | 34549646130036 | 2026-09-18 |
| 173.28.128.0/22 v4 | RPKI valid | 45 | 34549646130036 | 2026-09-18 |
| 173.28.132.0/24 v4 | RPKI valid | 45 | 34549646130036 | 2026-09-18 |
| 173.28.133.0/24 v4 | RPKI valid | 44 | 34549646130036 | 2026-09-18 |
| 173.28.134.0/24 v4 | RPKI valid | 44 | 34549646130036 | 2026-09-22 |
| 173.28.135.0/24 v4 | RPKI valid | 43 | 34549646130036 | 2026-09-18 |
| 173.28.136.0/22 v4 | RPKI valid | 44 | 34549646130036 | 2026-09-18 |
| 173.28.140.0/24 v4 | RPKI valid | 45 | 34549646130036 | 2026-09-18 |
| 173.28.141.0/24 v4 | RPKI valid | 45 | 34549646130036 | 2026-09-18 |
| 173.28.143.0/24 v4 | RPKI valid | 44 | 34549646130036 | 2026-09-18 |
| 173.28.144.0/20 v4 | RPKI valid | 45 | 34549646130036 | 2026-09-18 |
| 173.28.160.0/21 v4 | RPKI valid | 45 | 34549646130036 | 2026-09-18 |
| 173.28.168.0/21 v4 | RPKI valid | 45 | 34549646130036 | 2026-09-23 |
| 173.28.176.0/24 v4 | RPKI valid | 45 | 34549646130036 | 2026-09-18 |
| 173.28.177.0/24 v4 | RPKI valid | 44 | 34549646130036 | 2026-09-18 |
| 173.28.178.0/24 v4 | RPKI valid | 44 | 34549646130036 | 2026-09-18 |
| 173.28.180.0/23 v4 | RPKI valid | 44 | 34549646130036 | 2026-09-18 |
| 173.28.182.0/23 v4 | RPKI valid | 45 | 34549646130036 | 2026-09-18 |
| 173.28.184.0/24 v4 | RPKI valid | 44 | 34549646130036 | 2026-09-18 |
| 173.28.186.0/24 v4 | RPKI valid | 44 | 34549646130036 | 2026-09-18 |
| 173.28.191.0/24 v4 | RPKI valid | 44 | 34549646130036 | 2026-09-18 |
| 173.28.192.0/19 v4 | RPKI valid | 45 | 34549646130036 | 2026-09-18 |
| 173.28.224.0/20 v4 | RPKI valid | 45 | 34549646130036 | 2026-09-22 |
| 173.28.240.0/22 v4 | RPKI valid | 44 | 34549646130036 | 2026-09-18 |
| 173.28.248.0/24 v4 | RPKI valid | 45 | 34549646130036 | 2026-09-18 |
| 173.28.251.0/24 v4 | RPKI valid | 1 | 2132419002646130036 | 2026-09-18 |
| 173.28.252.0/24 v4 | RPKI valid | 44 | 34549646130036 | 2026-09-18 |
| 173.28.254.0/24 v4 | RPKI valid | 45 | 34549646130036 | 2026-09-18 |
| 173.28.255.0/24 v4 | RPKI valid | 44 | 34549646130036 | 2026-10-09 |
| 173.29.0.0/24 v4 | RPKI valid | 44 | 34549646130036 | 2026-09-18 |
| 173.29.1.0/24 v4 | RPKI valid | 44 | 34549646130036 | 2026-09-18 |
| 173.29.2.0/23 v4 | RPKI valid | 45 | 34549646130036 | 2026-09-18 |
| 173.29.4.0/22 v4 | RPKI valid | 44 | 34549646130036 | 2026-09-18 |
| 173.29.8.0/24 v4 | RPKI valid | 44 | 34549646130036 | 2026-09-18 |
| 173.29.10.0/24 v4 | RPKI valid | 45 | 34549646130036 | 2026-09-18 |
| 173.29.12.0/23 v4 | RPKI invalid | 1 | 2132419002646130036 | 2026-09-18 |
| 173.29.14.0/24 v4 | RPKI invalid | 1 | 2132419002325730036 | 2026-09-18 |
| 173.29.20.0/23 v4 | RPKI valid | 44 | 34549646130036 | 2026-09-18 |
| 173.29.22.0/24 v4 | RPKI valid | 45 | 34549646130036 | 2026-09-18 |
| 173.29.23.0/24 v4 | RPKI valid | 44 | 34549646130036 | 2026-09-18 |
| 173.29.24.0/21 v4 | RPKI valid | 45 | 34549646130036 | 2026-09-18 |
| 173.29.32.0/23 v4 | RPKI valid | 45 | 34549646130036 | 2026-09-18 |
| 173.29.34.0/23 v4 | RPKI valid | 44 | 34549646130036 | 2026-09-18 |
| 173.29.36.0/24 v4 | RPKI valid | 44 | 34549646130036 | 2026-09-18 |