asn.dev

Autonomous system

AS30036 MEDIACOM-ENTERPRISE-BUSINESS

Residential ARIN Cable/DSL/ISP

IPv4 addresses 1.46M 602 prefixes
IPv6 prefixes 230 counted as prefixes, not addresses
Countries 1 mostly US
Exchanges 0 recorded by PCH
Upstreams 6 35 downstream
Flagged prefixes 0 none

Summary

Mediacom Cable

United States · AI-generated

isp residential eyeball cable

Mediacom Communications (MEDIACOM-ENTERPRISE-BUSINESS) — a US cable operator serving smaller cities and rural markets across the Midwest and Southeast.

What it's used for

  • Cable home internet and TV for residential customers in the United States.

Notable

  • An "eyeball" network: addresses here are US home connections, commonly behind carrier-grade NAT, not servers.
  • One of the larger US cable ISPs by footprint, focused on markets the big operators historically underserved.

Interesting

  • Mediacom built its business by acquiring and upgrading cable systems in smaller communities, making it a notable rural/small-town broadband provider.

This description is AI-generated, best-effort context — not authoritative, and provided without any guarantee of accuracy. Source, and how to suggest an edit.

Interconnection

Peering at a glance

Full topology · Graph

Internet exchanges

No exchange port on file. Many exchanges publish no participant list, so this is not proof of absence.

Transit providers

6 upstream, 35 downstream and 52 adjacent networks observed; most-used upstreams first.

ASNetworkPaths seen
AS6939Hurricane Electric LLC139,436
AS3257GTT Communications Inc.33,832
AS6461Zayo Bandwidth28,415
AS54004Cablevision Lightpath LLC2,091
AS7922Comcast Cable Communications, LLC156
AS1299Arelion Sweden AB58

Exchange presence is recorded rather than inferred: the directory collected by Packet Clearing House (https://www.pch.net/ixp/data) on 2026-10-30, licensed CC BY-NC-SA 3.0. Transit is inferred from observed BGP paths, never declared by either party.

Address space

Summary

Shape and geography

IPv4 602 prefixes · 1.46M addresses IPv6 230 prefixes

CountryNamePrefixes
USUnited States of America832

Registry

Allocation record

ARIN · via Atlas (registry + RDAP)
Registry
ARIN
Handle
AS30036
Registry name
MEDIACOM-ENTERPRISE-BUSINESS
Registrant
Mediacom Communications Corp
Abuse contact
abuse@mediacombb.net
Registered
2009-02-17
Last changed
2018-08-29
Allocation
assigned

Declared

PeeringDB profile

self-reported
Name
Mediacom Communications
Also known as
Mediacom Cable
Network type
Cable/DSL/ISP
Scope
North America
Traffic ratio
Not Disclosed
Peering policy
Open
IRR as-set
AS-SET AS-MEDIACOM-TRANSIT
Facilities
8 facilities
Website
https://mediacomcc.com

PeeringDB records are maintained by the network operator and are not independently verified. Treat them as a statement of intent rather than of fact. For the observed and recorded view, see peering, which lists the exchanges Packet Clearing House has a port on file for.

Routing security

RPKI and IRR

Full detail
RPKI
99% valid · 3,833 valid, 0 with no ROA 53 RPKI-invalid
ROAs
3,913 authorising AS30036
ASPA
no ASPA record
IRR
100% registered · 3,886 of 3,886 announcements
Route objects
3,956 naming AS30036

Reputation

Classification and threat

Residential Fixed-line consumer ISP. Addresses here are homes.

Spamhaus DROP

Not on ASN-DROP The network as a whole is not listed.

No DROP prefixes None of its announced space is on the DROP prefix list.

Spamhaus DROP ("Don't Route Or Peer") lists space and networks run by, or hijacked for, spam and cybercrime operations: 448 networks and 1,849 prefixes, as published 2026-10-30. A short, high-confidence list, so a match is worth taking seriously, and absence from it says little on its own.

FBI IC3

No IC3 indicators Nothing from the FBI IC3 feed.

IC3 threat data is alpha. Absence of an indicator is not evidence of good behaviour, only of absence from this one feed.

Elsewhere

Cross-check