subnet.im

AS14325OSHEAN, Inc.

United StatesRegistryARIN

As of 23rd October 2026, AS14325 (OSHEAN, Inc.), a network registered in the United States with ARIN, originates 23 IPv4 prefixes covering 251k addresses and 1 IPv6 prefix. By IPv4 address space that makes it the 1,129th-largest of the 79,652 networks we see originating IPv4, and the 311th-largest of 18,475 in the United States. It is seen behind 8 upstream networks, most often AS174 (Cogent Communications, LLC) and AS6461 (Zayo Bandwidth), and in front of 19 downstream networks. 67% of its announcements have a valid RPKI ROA, and none are RPKI-invalid. 100% of its routes reach at least 90% of full-feed peers.

At a glance

IPv4 prefixes

23

IPv6 prefixes

1

IPv4 addresses

251k

IPv6 /64s

4.3B

Upstream graph

The networks AS14325 is seen behind, one and two hops out, drawn from real AS paths.

Networks observed one and two hops upstream of AS14325 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

68

adjacent networks

Upstreams
812%
Peers
4160%
Downstreams
1928%

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

Upstreams of AS14325
NetworkCountryRelationshipPathsVantage pts
AS174Cogent Communications, LLCUSPeer2,14950
AS6461Zayo BandwidthUSPeer1,65544
AS6939Hurricane Electric LLCUSPeer50049
AS11164Internet2 I2PXUSPeer1804
AS11537Internet2USPeer1062
AS49544i3D.net B.VNLPeer842
AS13335Cloudflare, Inc.USPeer7777
AS25091IP-Max SACHPeer42

Prefixes

The largest blocks AS14325 originates, widest first.

Largest prefixes originated by AS14325
PrefixAddressesVisibility
131.109.0.0/1665.5k76/77
131.109.0.0/1732.8k76/77
158.123.128.0/1732.8k76/77
131.109.0.0/198.2k76/77
131.109.32.0/198.2k76/77
131.109.64.0/198.2k76/77
131.109.96.0/198.2k76/77
131.109.128.0/198.2k76/77
131.109.160.0/198.2k76/77
131.109.192.0/198.2k76/77

Routing health

How AS14325'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

  • Valid66.7%16
  • Invalid0.0%0
  • No ROA33.3%8

Propagation

  • Globally propagated90% of full-feed peers or more100.0%24
  • Partially propagated40% to 90%0.0%0
  • Seen by few peersUnder 40%0.0%0

Prefix sizes

Recent changes

Announcements that started or stopped since 23rd Sept 2026.

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