subnet.im

AS399240BLUE RIDGE INTERNET, L.L.C

United StatesRegistryARIN

As of 10th November 2026, AS399240 (BLUE RIDGE INTERNET, L.L.C), a network registered in the United States with ARIN, originates 11 IPv4 prefixes covering 4.1k addresses. By IPv4 address space that makes it the 17,375th-largest of the 80,733 networks we see originating IPv4, and the 4,863rd-largest of 18,751 in the United States. It is seen behind 1 upstream network, most often AS19754 (The Fusion Network, LLC). 55% of its announcements have a valid RPKI ROA, and none are RPKI-invalid. 91% of its routes reach at least 90% of full-feed peers, and 1 prefix is also originated by another network.

At a glance

IPv4 prefixes

11

IPv6 prefixes

0

IPv4 addresses

4.1k

IPv6 /64s

0

Upstream graph

The networks AS399240 is seen behind, one and two hops out, drawn from real AS paths.

AS399240Toward the internet core
Upstream graph for AS399240: 3 neighbouring networks observed beyond it across 2 levels. The same networks are listed in the tables below.AS399240BLUE RIDGE INTERN…This networkAS19754The Fusion Networ…AS1299Arelion (fka. Tel…AS6939Hurricane Electri…

Networks observed one and two hops upstream of AS399240 in real AS paths. A thicker line means more vantage points saw that adjacency, so weight tracks how well attested it is — not how much traffic it carries. Adjacency is an observation; whether it is a transit purchase or a settlement-free peering is an inference, and is labelled as one wherever we show it.

Neighbouring networks

2

adjacent networks

Upstreams
150%
Peers
150%
Downstreams
00%

Networks carrying this one's traffic toward the rest of the internet.

Upstreams of AS399240
NetworkCountryRelationshipPathsVantage pts
AS19754The Fusion Network, LLCUSPeer76976

Prefixes

The largest blocks AS399240 originates, widest first.

Largest prefixes originated by AS399240
PrefixAddressesVisibility
206.168.160.0/221k76/76
38.17.44.0/2351276/76
206.168.162.0/2351276/76
38.17.44.0/2425676/76
38.17.45.0/2425676/76
38.86.212.0/242569/76
205.164.242.0/2425676/76
206.168.160.0/2425676/76
206.168.161.0/2425676/76
206.168.162.0/2425676/76

Routing health

How AS399240's own announcements validate against RPKI and how far they propagate. The same measures for the whole routing table are on the routing table in numbers.

RPKI origin validation

  • Valid54.5%6
  • Invalid0.0%0
  • No ROA45.5%5

Propagation

  • Globally propagated90% of full-feed peers or more90.9%10
  • Partially propagated40% to 90%0.0%0
  • Seen by few peersUnder 40%9.1%1

Prefix sizes

Recent changes

Announcements that started or stopped since 11th Oct 2026.

No announcement by AS399240 started or stopped in this period.

Routing data derived from RouteViews MRT archives, BGPKIT relationship inference and public registry data.