subnet.im

AS30689FLOW

JamaicaRegistryARINTypeEyeball

As of 26th September 2026, AS30689 (FLOW), an access network registered in Jamaica with ARIN, originates 201 IPv4 prefixes covering 201k addresses and 2 IPv6 prefixes. By IPv4 address space that makes it the 1,327th-largest of the 79,480 networks we see originating IPv4, and the largest of 10 in Jamaica. It is seen behind 1 upstream network, most often AS23520 (Columbus Networks USA, Inc.), and in front of 9 downstream networks. None of its announcements have a valid RPKI ROA. 100% of its routes reach at least 90% of full-feed peers.

At a glance

IPv4 prefixes

201

IPv6 prefixes

2

IPv4 addresses

201k

IPv6 /64s

537M

Upstream graph

The networks AS30689 is seen behind, one and two hops out, drawn from real AS paths.

AS30689Toward the internet core
Upstream graph for AS30689: 3 neighbouring networks observed beyond it across 2 levels. The same networks are listed in the tables below.AS30689FLOWThis networkAS23520Columbus Networks…AS1299Arelion (fka. Tel…AS6830Liberty Global Eu…

Networks observed one and two hops upstream of AS30689 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

20

adjacent networks

Upstreams
15%
Peers
1050%
Downstreams
945%

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

Upstreams of AS30689
NetworkCountryRelationshipPathsVantage pts
AS23520Columbus Networks USA, Inc.USPeer23,181143

Prefixes

All 203

The largest blocks AS30689 originates, widest first.

Largest prefixes originated by AS30689
PrefixAddressesVisibility
65.183.0.0/204.1k80/81
69.79.192.0/204.1k79/81
72.252.176.0/204.1k80/81
67.230.32.0/212k80/81
67.230.40.0/212k80/81
67.230.48.0/212k80/81
67.230.56.0/212k80/81
67.230.64.0/212k80/81
67.230.72.0/212k80/81
72.27.8.0/212k80/81

Routing health

How AS30689'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

  • Valid0.0%0
  • Invalid0.0%0
  • No ROA100.0%203

Propagation

  • Globally propagated90% of full-feed peers or more100.0%203
  • 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 27th Aug 2026.

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