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AS10217PT NTT Indonesia

IndonesiaRegistryAPNICTypeCarrier

As of 26th September 2026, AS10217 (PT NTT Indonesia), a transit carrier registered in Indonesia with APNIC, originates 20 IPv4 prefixes covering 85.8k addresses and 1 IPv6 prefix. By IPv4 address space that makes it the 2,636th-largest of the 79,516 networks we see originating IPv4, and the 19th-largest of 2,885 in Indonesia. It is seen behind 9 upstream networks, most often AS4800 (PT Aplikanusa Lintasarta) and AS2914 (NTT America, Inc.), and in front of 21 downstream networks. Every one of its announcements has a valid RPKI ROA, and none are RPKI-invalid. 86% of its routes reach at least 90% of full-feed peers.

At a glance

IPv4 prefixes

20

IPv6 prefixes

1

IPv4 addresses

85.8k

IPv6 /64s

4.3B

Upstream graph

The networks AS10217 is seen behind, one and two hops out, drawn from real AS paths.

Networks observed one and two hops upstream of AS10217 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

66

adjacent networks

Upstreams
914%
Peers
3655%
Downstreams
2132%

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

Prefixes

The largest blocks AS10217 originates, widest first.

Largest prefixes originated by AS10217
PrefixAddressesVisibility
119.11.128.0/1732.8k81/81
119.11.128.0/1816.4k80/81
119.11.192.0/1816.4k81/81
202.171.0.0/198.2k81/81
202.171.0.0/204.1k81/81
202.171.16.0/204.1k81/81
119.11.130.0/2351280/81
119.11.130.0/2425681/81
119.11.132.0/2425681/81
119.11.181.0/2425681/81

Routing health

How AS10217'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 more85.7%18
  • Partially propagated40% to 90%0.0%0
  • Seen by few peersUnder 40%14.3%3

Prefix sizes

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.