asn.dev

Autonomous system

AS54804 CSMIII-BUNKIELA - CableSouth Media III LLC

Residential ARIN Cable/DSL/ISP

IPv4 addresses 160K 42 prefixes
IPv6 prefixes 1 counted as prefixes, not addresses
Countries 1 mostly US
Exchanges 1 recorded by PCH
Upstreams 5 0 downstream
Flagged prefixes 0 none

Summary

CableSouth Media III

United States of America · AI-generated

cable isp residential fiber

The AS handle CSMIII-BUNKIELA is held by CableSouth Media III LLC.

What it's used for

  • The address space carries cable and fiber broadband access, evidenced by netnames such as CMIL-5, MEDIA3-CABLESOUTH, and CABLESOUTH-MEDIA-III.
  • The network announces 160,000 IPv4 addresses across 39 prefixes and 1 IPv6 prefix, with 14 observed neighbours, indicating a regional access provider rather than a transit hub.
  • Traffic from this AS consists of residential and business subscriber traffic for cable and fiber internet services in the United States.

Notable

  • All registrants in the sample are CableSouth Media III LLC, consistent with the AS holder.
  • The operator is also known as SwyftFiber, reflecting its fiber optic service offerings.
  • The inventory includes a mix of /16, /18, /19, and smaller prefixes, with the largest block being 155.183.0.0/16.

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

Recorded at 1 exchange in 1 country, largest first.

ExchangeLocationTheir address
DE-CIX DallasDallas, United States206.53.202.163

Transit providers

5 upstream, 0 downstream and 7 adjacent networks observed; most-used upstreams first.

ASNetworkPaths seen
AS174Cogent Communications, LLC2,751
AS6939Hurricane Electric LLC2,229
AS14907Wikimedia Foundation Inc.24
AS971PureVoltage Hosting Inc.23
AS25091IP-Max SA1

Exchange presence is recorded rather than inferred: the directory collected by Packet Clearing House (https://www.pch.net/ixp/data) on 2026-11-03, 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 42 prefixes · 160K addresses IPv6 1 prefixes

CountryNamePrefixes
USUnited States of America43

Registry

Allocation record

ARIN · via Atlas (registry + RDAP)
Registry
ARIN
Handle
AS54804
Registry name
CSMIII-BUNKIELA
Registrant
CableSouth Media III LLC
Abuse contact
noc@swyftconnect.com
Registered
2012-08-15
Last changed
2021-06-01
Allocation
assigned

Declared

PeeringDB profile

self-reported
Name
CableSouth Media III
Also known as
SwyftFiber
Network type
Cable/DSL/ISP
Scope
North America
Traffic ratio
Mostly Inbound
Peering policy
Open
Present at
2 exchanges
Website
http://www.swyftfiber.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
77% valid · 63 valid, 19 with no ROA
ROAs
13 authorising AS54804
ASPA
no ASPA record
IRR
98% registered · 80 of 82 announcements
Route objects
34 naming AS54804

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 1,851 prefixes, as published 2026-11-04. 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