subnet.im

AS46450Pilot Fiber, Inc.

United StatesRegistryARIN

As of 26th September 2026, AS46450 (Pilot Fiber, Inc.), a network registered in the United States with ARIN, originates 159 IPv4 prefixes covering 139k addresses and 2 IPv6 prefixes. By IPv4 address space that makes it the 1,771st-largest of the 79,516 networks we see originating IPv4, and the 512th-largest of 18,424 in the United States. It is seen behind 21 upstream networks, most often AS1299 (Arelion (fka. Telia Carrier)) and AS2914 (NTT America, Inc.), and in front of 45 downstream networks. 91% of its announcements have a valid RPKI ROA; 2 are RPKI-invalid. 99% 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

159

IPv6 prefixes

2

IPv4 addresses

139k

IPv6 /64s

4.3B

Upstream graph

The networks AS46450 is seen behind, one and two hops out, drawn from real AS paths.

Networks observed one and two hops upstream of AS46450 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

161

adjacent networks

Upstreams
2113%
Peers
9559%
Downstreams
4528%

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

Upstreams of AS46450
NetworkCountryRelationshipPathsVantage pts
AS1299Arelion (fka. Telia Carrier)SEPeer4,53458
AS2914NTT America, Inc.USPeer4,05146
AS3257GTT Communications Inc.USPeer1,86968
AS174Cogent Communications, LLCUSPeer1,33028
AS3356Lumen (Level 3)USPeer1,24513
AS9002RETN LimitedGBPeer81011
AS13030Init7 (Switzerland) Ltd.CHPeer6024
AS25091IP-Max SACHPeer5845
AS6939Hurricane Electric LLCUSPeer55815
AS14537Continent 8 LLCUSPeer5324

Prefixes

All 161

The largest blocks AS46450 originates, widest first.

Largest prefixes originated by AS46450
PrefixAddressesVisibility
9.232.128.0/198.2k80/81
142.154.192.0/198.2k80/81
158.106.192.0/198.2k80/81
170.101.0.0/198.2k80/81
216.158.128.0/198.2k80/81
136.162.192.0/204.1k80/81
161.114.48.0/204.1k80/81
9.151.240.0/212k80/81
9.232.16.0/212k80/81
9.233.120.0/212k80/81

Routing health

How AS46450'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

  • Valid91.3%147
  • Invalid1.2%2
  • No ROA7.5%12

Propagation

  • Globally propagated90% of full-feed peers or more98.8%159
  • Partially propagated40% to 90%0.0%0
  • Seen by few peersUnder 40%1.2%2

Prefix sizes

Recent changes

Announcements that started or stopped since 28th Aug 2026.

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