asn.dev

Autonomous system

AS7795 LUMOS

Hosting ARIN

IPv4 addresses 156K 193 prefixes
IPv6 prefixes 16 counted as prefixes, not addresses
Countries 1 mostly US
Exchanges 2 recorded by PCH
Upstreams 9 78 downstream
Flagged prefixes 0 none

Summary

Lumos Networks / Segra

United States · AI-generated

isp enterprise legacy

LUMOS is registered to LUMOS Networks, Inc., but every technical and abuse contact on the ARIN record is at segra.com: the network is operated by Segra, the fibre carrier built from the old Lumos Networks and Spirit Communications.

What it's used for

  • Fibre-based carrier and enterprise connectivity across Virginia and the wider mid-Atlantic and southeast — the successor to nTelos's wireline network.
  • The customers visible in reverse DNS are institutional: a state university, city governments, a public library system, and assorted businesses numbered out of Segra's blocks. Unassigned space still resolves as IP-ADDR.unassigned.ntelos.net, and some legacy fixed-wireless CPE naming survives on ntelos.net too.

Notable

  • Three company names are layered on one AS: the rDNS says nTelos, the registry says Lumos, the contacts say Segra. The rDNS is the oldest layer and the registry name the middle one; the contacts are the current truth.
  • Do not read the "Lumos" name as a consumer ISP. The traffic-bearing space here is business, government and education access, not a residential subscriber pool.

Interesting

  • Registered with ARIN in January 1997, when the holder was still part of the nTelos family — an unbroken registration through three rebrands and two ownership changes.

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 2 exchanges in 1 country, largest first.

ExchangeLocationTheir address
Equinix Internet Exchange AshburnAshburn, United States206.126.236.156
Equinix Internet Exchange ChicagoChicago, United States208.115.136.118

Transit providers

9 upstream, 78 downstream and 96 adjacent networks observed; most-used upstreams first.

ASNetworkPaths seen
AS3356Level 3 Parent, LLC1,210
AS2914NTT America, Inc.1,005
AS6939Hurricane Electric LLC572
AS3257GTT Communications Inc.472
AS24482SG.GS59
AS852TELUS Communications Inc.57
AS37721Virtual Technologies & Solutions57
AS293ESnet56

Exchange presence is recorded rather than inferred: the directory collected by Packet Clearing House (https://www.pch.net/ixp/data) on 2026-10-13, 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 193 prefixes · 156K addresses IPv6 16 prefixes

CountryNamePrefixes
USUnited States of America209

Registry

Allocation record

ARIN · via Atlas (registry + RDAP)
Registry
ARIN
Handle
AS7795
Registry name
LUMOS
Registrant
LUMOS Networks, Inc.
Abuse contact
abuse@segra.com
Registered
1997-01-15
Last changed
2025-09-11
Allocation
assigned

Routing security

RPKI and IRR

Full detail
RPKI
2% valid · 1 valid, 58 with no ROA
ROAs
2 authorising AS7795
ASPA
no ASPA record
IRR
97% registered · 57 of 59 announcements 2 other origin
Route objects
183 naming AS7795

Reputation

Classification and threat

Hosting Datacenter or cloud provider. Addresses are servers, not people.

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: 442 networks and 1,773 prefixes, as published 2026-10-13. 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