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AS133210EN Technologies Pte Ltd

SingaporeRegistryAPNIC

As of 27th September 2026, AS133210 (EN Technologies Pte Ltd), a network registered in Singapore with APNIC, originates 17 IPv4 prefixes covering 4.4k addresses and 4 IPv6 prefixes. By IPv4 address space that makes it the 16,613th-largest of the 79,525 networks we see originating IPv4, and the 112th-largest of 446 in Singapore. It is seen behind 24 upstream networks, most often AS56308 (Telekomunikasi Indonesia International…) and AS6939 (Hurricane Electric LLC), and in front of 12 downstream networks. Every one of its announcements has 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

17

IPv6 prefixes

4

IPv4 addresses

4.4k

IPv6 /64s

4.3B

Upstream graph

The networks AS133210 is seen behind, one and two hops out, drawn from real AS paths.

Networks observed one and two hops upstream of AS133210 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

457

adjacent networks

Upstreams
245%
Peers
42192%
Downstreams
123%

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

Prefixes

The largest blocks AS133210 originates, widest first.

Largest prefixes originated by AS133210
PrefixAddressesVisibility
82.21.215.0/2425681/81
82.21.231.0/2425681/81
82.22.229.0/2425681/81
82.24.222.0/2425681/81
82.26.228.0/2425681/81
82.29.223.0/2425681/81
103.112.80.0/2425681/81
103.120.207.0/2425681/81
103.176.59.0/2425681/81
103.253.24.0/2425681/81

Routing health

How AS133210'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%21
  • Invalid0.0%0
  • No ROA0.0%0

Propagation

  • Globally propagated90% of full-feed peers or more100.0%21
  • Partially propagated40% to 90%0.0%0
  • Seen by few peersUnder 40%0.0%0

Prefix sizes

IPv4 — 17 prefixes

IPv6 — 4 prefixes

  • /324.3B × /6425.0%1
  • /4865.5k × /6475.0%3

Recent changes

Announcements that started or stopped since 28th Aug 2026.

No announcement by AS133210 started or stopped in this period.

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