asn.dev

Autonomous system

AS4314 NTSC-ASN2 - Vexus Fiber

Residential ARIN

IPv4 addresses 19.46K 48 prefixes
IPv6 prefixes 0 counted as prefixes, not addresses
Countries 1 mostly US
Exchanges 0 recorded by PCH
Upstreams 2 1 downstream
Flagged prefixes 0 none

Summary

Vexus Fiber

United States · AI-generated

isp eyeball legacy

NTSC-ASN2 is Vexus Fiber, a fibre-to-the-home provider based in Lubbock, Texas. The handle preserves the name of NTS Communications, the long-standing Lubbock telecom whose network Vexus acquired in 2019 and rebranded; the ARIN record itself dates back to 1995.

What it's used for

  • Residential and business broadband over fibre in west Texas — Lubbock, Amarillo, Wichita Falls, Abilene and surrounding markets — and in parts of Louisiana including Hammond, Covington and Mandeville.

Notable

  • An "eyeball" network: the address space serves subscriber homes and businesses, so traffic is heavily inbound-consumption shaped.
  • Vexus completed a merger with Metronet in June 2022, joining one of the largest independently owned all-fibre operators in the US, though the Vexus brand continues in its own markets.
  • The number of separate prefixes announced is high relative to the total address count — dozens of small blocks — which is characteristic of a network assembled by acquisition and market-by-market expansion.

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

2 upstream, 1 downstream and 3 adjacent networks observed; most-used upstreams first.

ASNetworkPaths seen
AS32505Conterra2,365
AS174Cogent Communications, LLC1,747

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 48 prefixes · 19.46K addresses IPv6 0 prefixes

CountryNamePrefixes
USUnited States of America48

Registry

Allocation record

ARIN · via Atlas (registry + RDAP)
Registry
ARIN
Handle
AS4314
Registry name
NTSC-ASN2
Registrant
Vexus Fiber
Abuse contact
CMN-ARIN@metronetinc.com
Registered
1995-01-26
Last changed
2020-08-18
Allocation
assigned

Routing security

RPKI and IRR

Full detail
RPKI
0% valid · 0 valid, 63 with no ROA
ROAs
0 authorising AS4314
ASPA
no ASPA record
IRR
100% registered · 63 of 63 announcements
Route objects
64 naming AS4314

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: 451 networks and 1,853 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