subnet.im

AS401385Duranta Inc.

United StatesRegistryARIN

As of 11th November 2026, AS401385 (Duranta Inc.), a network registered in the United States with ARIN, originates 1 IPv4 prefix covering 256 addresses and 3 IPv6 prefixes. By IPv4 address space that makes it the 59,988th-largest of the 80,763 networks we see originating IPv4, and the 13,090th-largest of 18,758 in the United States. It is seen behind 3 upstream networks, most often AS212895 (Johannes Ernst) and AS396993 (Soraxus Networks Inc.). Every one of its announcements has a valid RPKI ROA, and none are RPKI-invalid. 75% of its routes reach at least 90% of full-feed peers.

At a glance

IPv4 prefixes

1

IPv6 prefixes

3

IPv4 addresses

256

IPv6 /64s

197k

Upstream graph

The networks AS401385 is seen behind, one and two hops out, drawn from real AS paths.

AS401385Toward the internet core
Upstream graph for AS401385: 8 neighbouring networks observed beyond it across 2 levels. The same networks are listed in the tables below.AS401385Duranta Inc.This networkAS14618Amazon.com, Inc.AS212895Johannes ErnstAS396993Soraxus Networks …AS16509Amazon.com, Inc.AS6939Hurricane Electri…AS52025ParadoxNetworks L…AS1299Arelion (fka. Tel…AS394256Tech Futures Inte…

Networks observed one and two hops upstream of AS401385 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

6

adjacent networks

Upstreams
350%
Peers
350%
Downstreams
00%

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

Upstreams of AS401385
NetworkCountryRelationshipPathsVantage pts
AS212895Johannes ErnstDEPeer10479
AS396993Soraxus Networks Inc.CAPeer7660
AS14618Amazon.com, Inc.USPeer6262

Prefixes

The largest blocks AS401385 originates, widest first.

Largest prefixes originated by AS401385
PrefixAddressesVisibility
198.185.145.0/2425677/77
2602:f8d4:3::/4865.5k × /6462/63
2602:f8d4:5::/4865.5k × /6462/63
2602:f8d4:c::/4865.5k × /6441/63

Routing health

How AS401385'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

  • Valid100.0%4
  • Invalid0.0%0
  • No ROA0.0%0

Propagation

  • Globally propagated90% of full-feed peers or more75.0%3
  • Partially propagated40% to 90%25.0%1
  • Seen by few peersUnder 40%0.0%0

Prefix sizes

IPv4 — 1 prefixes

IPv6 — 3 prefixes

  • /4865.5k × /64100.0%3

Recent changes

Announcements that started or stopped since 12th Oct 2026.

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