asn.dev

Autonomous system

AS14363 MTCCOMM - MTC Communications, Inc.

Residential ARIN Cable/DSL/ISP

IPv4 addresses 15.62K 25 prefixes
IPv6 prefixes 19 counted as prefixes, not addresses
Countries 1 mostly US
Exchanges 4 recorded by PCH
Upstreams 8 7 downstream
Flagged prefixes 9 see address space

Summary

MTC Communications, Inc.

United States · AI-generated

isp telecom infrastructure

This network announces single addresses to the global routing table, at the bottom of a halving cascade that runs from /25 all the way to /32.

What it's used for

  • A regional provider's network. 15,616 addresses across 25 IPv4 prefixes plus 19 IPv6 prefixes, with 25 observed BGP neighbours.

Notable

  • Inside 173.233.161.0, the announcements run /25, /26, /27, /28, /29, /30, /31 and then two separate /32s, each starting where the previous one ended.
  • The IPv6 side does the same thing in the other direction: 2605:cd40::/47, 2605:cd40:2::/47, then /46, /45, /44, /43, /42, /41, /40 and /39, each twice the size of the last.
  • Netnames vary by era: MTCCOMM-NET, MTCCOMM-NET-64-6-0-0-20, NET-74-206-40-0-21, NET-69-161-42-0-23 and MC-3241, all registered to MTC Communications, Inc.
  • All eighteen sampled addresses returned a name, every one the address itself with the domain appended: 64.6.2.0.mtccomm.net.

Interesting

  • A /32 in the global table is a single host route. Most networks filter prefixes longer than /24, so those announcements are visible to almost nobody, and whatever they were meant to accomplish mostly is not happening.
  • Both cascades are the same arithmetic. Splitting a range into every power of two below it is what a tool produces when told to cover an arbitrary start and end with prefixes, so both were almost certainly generated rather than typed.
  • Reverse names that are the address plus the domain leave every host sitting four levels deep. It resolves; it just carries no information.
  • Twenty-five neighbours for 15,616 addresses is a well-peered small network, which makes the unfilterable announcements more puzzling rather than less.

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 4 exchanges in 1 country, largest first.

ExchangeLocationTheir address
Equinix Internet Exchange ChicagoChicago, United States208.115.137.169
DE-CIX ChicagoChicago, United States149.112.11.10
Kansas City Internet ExchangeKansas City, United States206.51.7.175
Quad Cities Internet ExchangeDavenport, United States206.83.43.73

Transit providers

8 upstream, 7 downstream and 24 adjacent networks observed; most-used upstreams first.

ASNetworkPaths seen
AS1299Arelion Sweden AB341
AS6939Hurricane Electric LLC226
AS174Cogent Communications, LLC161
AS3257GTT Communications Inc.83
AS852TELUS Communications Inc.11
AS24482SG.GS11
AS293ESnet10
AS25091IP-Max SA1

Exchange presence is recorded rather than inferred: the directory collected by Packet Clearing House (https://www.pch.net/ixp/data) on 2026-11-04, 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 25 prefixes · 15.62K addresses IPv6 19 prefixes

CountryNamePrefixes
USUnited States of America44

Registry

Allocation record

ARIN · via Atlas (registry + RDAP)
Registry
ARIN
Handle
AS14363
Registry name
MTCCOMM
Registrant
MTC Communications, Inc.
Abuse contact
arin-abuse@mtccomm.net
Registered
1999-12-03
Last changed
2020-06-02
Allocation
assigned

Declared

PeeringDB profile

self-reported
Name
MTC Communications
Also known as
MTC Communications
Network type
Cable/DSL/ISP
Scope
North America
Traffic ratio
Mostly Inbound
Peering policy
Open
IRR as-set
ARIN::AS14363:AS-MTCCOMM
Present at
5 exchanges
Facilities
4 facilities
Website
https://www.mtccomm.net/

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
89% valid · 17 valid, 2 with no ROA
ROAs
8 authorising AS14363
ASPA
no ASPA record
IRR
100% registered · 19 of 19 announcements
Route objects
19 naming AS14363

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: 452 networks and 1,853 prefixes, as published 2026-11-05. 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