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AS55423JasTel Network

ThailandRegistryAPNICTypeEyeball

As of 11th November 2026, AS55423 (JasTel Network), an access network registered in Thailand with APNIC, originates 101 IPv4 prefixes covering 70.1k addresses and 33 IPv6 prefixes. By IPv4 address space that makes it the 3,157th-largest of the 80,743 networks we see originating IPv4, and the 32nd-largest of 464 in Thailand. It is seen behind 4 upstream networks, most often AS45629 (JasTel Network International Gateway) and AS21433 (Accenture UK Limited), and in front of 19 downstream networks. 91% of its announcements have a valid RPKI ROA; 8 are RPKI-invalid. 79% of its routes reach at least 90% of full-feed peers.

At a glance

IPv4 prefixes

101

IPv6 prefixes

33

IPv4 addresses

70.1k

IPv6 /64s

459k

Upstream graph

The networks AS55423 is seen behind, one and two hops out, drawn from real AS paths.

Networks observed one and two hops upstream of AS55423 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

46

adjacent networks

Upstreams
49%
Peers
2350%
Downstreams
1941%

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

Upstreams of AS55423
NetworkCountryRelationshipPathsVantage pts
AS45629JasTel Network International GatewayTHPeer10,929139
AS21433Accenture UK LimitedGBPeer202139
AS45642Jasmine International TowerTHPeer15939
AS23764China Telecom GlobalHKPeer41

Prefixes

All 134

The largest blocks AS55423 originates, widest first.

Largest prefixes originated by AS55423
PrefixAddressesVisibility
167.179.224.0/198.2k76/76
58.82.160.0/204.1k76/76
58.82.176.0/204.1k76/76
58.82.128.0/212k76/76
58.82.136.0/212k76/76
58.82.144.0/212k76/76
58.82.152.0/212k76/76
58.82.160.0/212k76/76
58.82.168.0/212k76/76
58.82.176.0/212k76/76

Routing health

How AS55423'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

  • Valid91.0%122
  • Invalid6.0%8
  • No ROA3.0%4

Propagation

  • Globally propagated90% of full-feed peers or more79.1%106
  • Partially propagated40% to 90%0.0%0
  • Seen by few peersUnder 40%20.9%28

Prefix sizes

IPv6 — 33 prefixes

  • /4865.5k × /6421.2%7
  • /49 and longerAggregated78.8%26

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.