subnet.im

AS46450Pilot Fiber, Inc.

United StatesRegistryARIN

As of 11th November 2026, AS46450 (Pilot Fiber, Inc.), a network registered in the United States with ARIN, originates 272 IPv4 prefixes covering 249k addresses and 2 IPv6 prefixes. By IPv4 address space that makes it the 1,159th-largest of the 80,747 networks we see originating IPv4, and the 317th-largest of 18,752 in the United States. It is seen behind 22 upstream networks, most often AS2914 (NTT America, Inc.) and AS1299 (Arelion (fka. Telia Carrier)), and in front of 49 downstream networks. 90% of its announcements have a valid RPKI ROA; 10 are RPKI-invalid. 94% 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

272

IPv6 prefixes

2

IPv4 addresses

249k

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

171

adjacent networks

Upstreams
2213%
Peers
10058%
Downstreams
4929%

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

Upstreams of AS46450
NetworkCountryRelationshipPathsVantage pts
AS2914NTT America, Inc.USPeer6,68848
AS1299Arelion (fka. Telia Carrier)SEPeer6,66253
AS3257GTT Communications Inc.USPeer1,55565
AS174Cogent Communications, LLCUSPeer1,41223
AS6762Telecom Italia Sparkle (Seabone)ITPeer1,32317
AS3356Lumen (Level 3)USPeer1,22212
AS13030Init7 (Switzerland) Ltd.CHPeer7864
AS25091IP-Max SACHPeer7795
AS6939Hurricane Electric LLCUSPeer77014
AS9002RETN LimitedGBPeer7547

Prefixes

All 274

The largest blocks AS46450 originates, widest first.

Largest prefixes originated by AS46450
PrefixAddressesVisibility
9.232.128.0/198.2k76/76
142.154.192.0/198.2k76/76
158.106.192.0/198.2k76/76
170.101.0.0/198.2k76/76
216.158.128.0/198.2k76/76
136.162.192.0/204.1k76/76
161.114.48.0/204.1k76/76
9.151.240.0/212k76/76
9.232.16.0/212k76/76
9.233.120.0/212k76/76

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

  • Valid90.1%247
  • Invalid3.6%10
  • No ROA6.2%17

Propagation

  • Globally propagated90% of full-feed peers or more93.8%257
  • Partially propagated40% to 90%0.0%0
  • Seen by few peersUnder 40%6.2%17

Prefix sizes

Recent changes

Announcements that started or stopped since 12th Oct 2026.

113 announced and 2 withdrawn in all; the most recent are shown.

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