asn.dev

Autonomous system

AS14955 N-V-C - Northern Valley Communications LLC

Unclassified ARIN

IPv4 addresses 22.53K 5 prefixes
IPv6 prefixes 0 counted as prefixes, not addresses
Countries 1 mostly US
Exchanges 0 recorded by PCH
Upstreams 1 0 downstream
Flagged prefixes 0 none

Summary

Northern Valley Communications LLC

United States · AI-generated

isp telecom infrastructure

Five prefixes, one registrant, one upstream, and reverse names that write every address backwards.

What it's used for

  • A rural telephone company's broadband network. 22,528 addresses across five IPv4 prefixes, with a single observed BGP neighbour and no IPv6 announced.

Notable

  • All five blocks are registered to Northern Valley Communications LLC with a NOC contact, under netnames NOVC, NOVC-02, NOVC-03 and NOVC-04.
  • Two adjacent /20s, 64.68.160.0/20 and 64.68.176.0/20, share the plain NOVC netname; the numbered ones came later.
  • Seven of fifteen sampled addresses returned a name, every one of the form 0.104.35.66.nvc.net and 254.187.68.64.nvc.net.

Interesting

  • Reversing the octets makes the label match the order used by the reverse lookup itself, so generating the zone is a copy rather than a transformation. It is the cheapest scheme to implement and the hardest to read aloud.
  • The numbering tells the acquisition order without needing a date. The unnumbered block came first, and each later purchase took the next integer, so the netnames are a timeline.
  • One neighbour carrying 22,528 addresses means one upstream. For a cooperative in a thinly populated county there may not be a second fibre route to buy, and the redundancy that exists is inside the provider's own network rather than in the routing table.
  • Five announcements for five allocations is a network that has never needed to split a block for traffic engineering, which is the quiet luxury of having exactly one exit.

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

1 upstream, 0 downstream and 1 adjacent networks observed; most-used upstreams first.

ASNetworkPaths seen
AS13576SDN Communications2,459

Exchange presence is recorded rather than inferred: the directory collected by Packet Clearing House (https://www.pch.net/ixp/data) on 2026-11-11, 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 5 prefixes · 22.53K addresses IPv6 0 prefixes

CountryNamePrefixes
USUnited States of America5

Registry

Allocation record

ARIN · via Atlas (registry + RDAP)
Registry
ARIN
Handle
AS14955
Registry name
N-V-C
Registrant
Northern Valley Communications LLC
Abuse contact
noc@corp.nvc.net
Registered
2000-02-29
Last changed
2012-03-02
Allocation
assigned

Routing security

RPKI and IRR

Full detail
RPKI
100% valid · 38 valid, 0 with no ROA
ROAs
41 authorising AS14955
ASPA
no ASPA record
IRR
100% registered · 38 of 38 announcements
Route objects
41 naming AS14955

Reputation

Classification and threat

Unclassified Not in the curated lists. Most of the ~80,000 allocated ASNs are not.

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: 453 networks and 1,846 prefixes, as published 2026-11-12. 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