asn.dev

Autonomous system

AS398203 MIDSOUTH-FIBER-AS

Residential ARIN Cable/DSL/ISP

IPv4 addresses 25.60K 4 prefixes
IPv6 prefixes 1 counted as prefixes, not addresses
Countries 1 mostly US
Exchanges 1 recorded by PCH
Upstreams 4 1 downstream
Flagged prefixes 0 none

Interconnection

Peering at a glance

Full topology · Graph

Internet exchanges

Recorded at 1 exchange in 1 country, largest first.

ExchangeLocationTheir address
Equinix Internet Exchange DallasDallas, United States206.223.119.33

Transit providers

4 upstream, 1 downstream and 9 adjacent networks observed; most-used upstreams first.

ASNetworkPaths seen
AS1299Arelion Sweden AB127
AS2914NTT America, Inc.88
AS6939Hurricane Electric LLC51
AS14907Wikimedia Foundation Inc.5

Exchange presence is recorded rather than inferred: the directory collected by Packet Clearing House (https://www.pch.net/ixp/data) on 2026-10-31, 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 4 prefixes · 25.60K addresses IPv6 1 prefixes

CountryNamePrefixes
USUnited States of America5

Registry

Allocation record

ARIN · via Atlas (registry + RDAP)
Registry
ARIN
Handle
AS398203
Registry name
MIDSOUTH-FIBER-AS
Registrant
MidSouth Fiber
Abuse contact
mcaballero@mselectric.com
Registered
2019-12-10
Last changed
2019-12-10
Allocation
assigned

Declared

PeeringDB profile

self-reported
Name
MidSouth Fiber
Also known as
Midsouth Fiber
Network type
Cable/DSL/ISP
Scope
North America
Traffic ratio
Mostly Inbound
Peering policy
Selective
IRR as-set
AS-MIDSOUTHFIBER-398203
Present at
1 exchanges
Facilities
1 facilities
Website
https://www.midsouthfiber.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
100% valid · 5 valid, 0 with no ROA
ROAs
5 authorising AS398203
ASPA
no ASPA record
IRR
100% registered · 5 of 5 announcements
Route objects
7 naming AS398203

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: 447 networks and 1,845 prefixes, as published 2026-10-31. 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