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AS199959GWY IT PTY LTD

AustraliaRegistryRIPE NCCTypeContent

As of 26th September 2026, AS199959 (GWY IT PTY LTD), a content network registered in Australia with RIPE NCC, originates 68 IPv4 prefixes covering 26.1k addresses and 13 IPv6 prefixes. By IPv4 address space that makes it the 6,088th-largest of the 79,516 networks we see originating IPv4, and the 109th-largest of 1,661 in Australia. It is seen behind 4 upstream networks, most often AS137409 (GSL Networks Pty LTD) and AS63989 (DE-CORP). 75% 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

68

IPv6 prefixes

13

IPv4 addresses

26.1k

IPv6 /64s

1.1B

Upstream graph

The networks AS199959 is seen behind, one and two hops out, drawn from real AS paths.

Networks observed one and two hops upstream of AS199959 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

8

adjacent networks

Upstreams
450%
Peers
450%
Downstreams
00%

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

Upstreams of AS199959
NetworkCountryRelationshipPathsVantage pts
AS137409GSL Networks Pty LTDAUPeer4,796144
AS63989DE-CORPUSPeer630144
AS48314IP-Projects GmbH & Co. KGDEPeer550145
AS40676Psychz NetworksUSPeer351145

Prefixes

All 81

The largest blocks AS199959 originates, widest first.

Largest prefixes originated by AS199959
PrefixAddressesVisibility
64.204.84.0/221k81/81
64.204.108.0/221k81/81
64.204.184.0/221k81/81
65.86.180.0/221k81/81
65.86.188.0/221k81/81
72.244.188.0/221k81/81
72.244.200.0/221k81/81
84.75.232.0/221k81/81
143.20.208.0/221k81/81
178.83.248.0/221k81/81

Routing health

How AS199959'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

  • Valid75.3%61
  • Invalid0.0%0
  • No ROA24.7%20

Propagation

  • Globally propagated90% of full-feed peers or more100.0%81
  • Partially propagated40% to 90%0.0%0
  • Seen by few peersUnder 40%0.0%0

Prefix sizes

IPv6 — 13 prefixes

  • /36268M × /6430.8%4
  • /441M × /647.7%1
  • /4865.5k × /6461.5%8

Recent changes

Announcements that started or stopped since 28th Aug 2026.

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