subnet.im

AS401322NetO Corp

United StatesRegistryARIN

As of 11th November 2026, AS401322 (NetO Corp), a network registered in the United States with ARIN, originates 39 IPv4 prefixes covering 10.2k addresses and 1 IPv6 prefix. By IPv4 address space that makes it the 10,514th-largest of the 80,747 networks we see originating IPv4, and the 3,203rd-largest of 18,752 in the United States. It is seen behind 19 upstream networks, most often AS174 (Cogent Communications, LLC) and AS4229 (Zenlayer Inc), and in front of 37 downstream networks. 80% of its announcements have a valid RPKI ROA; 2 are RPKI-invalid. 93% 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

39

IPv6 prefixes

1

IPv4 addresses

10.2k

IPv6 /64s

65.5k

Upstream graph

The networks AS401322 is seen behind, one and two hops out, drawn from real AS paths.

AS401322Toward the internet core

Networks observed one and two hops upstream of AS401322 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

135

adjacent networks

Upstreams
1914%
Peers
7959%
Downstreams
3727%

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

Prefixes

All 40

The largest blocks AS401322 originates, widest first.

Largest prefixes originated by AS401322
PrefixAddressesVisibility
206.109.66.0/2351276/76
37.230.53.0/2425676/76
38.123.174.0/242561/76
38.134.104.0/2425676/76
38.134.105.0/2425676/76
66.17.143.0/2425672/76
66.92.62.0/2425676/76
66.93.5.0/2425675/76
66.117.159.0/242561/76
66.253.70.0/2425675/76

Routing health

How AS401322'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

  • Valid80.0%32
  • Invalid5.0%2
  • No ROA15.0%6

Propagation

  • Globally propagated90% of full-feed peers or more92.5%37
  • Partially propagated40% to 90%0.0%0
  • Seen by few peersUnder 40%7.5%3

Prefix sizes

IPv6 — 1 prefixes

  • /4865.5k × /64100.0%1

Recent changes

Announcements that started or stopped since 12th Oct 2026.

12 announced and 2 withdrawn in all; the most recent are shown.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