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Autonomous System

AS10217

PT. NTT Indonesia

Announced IPs
40,192
CIDR prefixes
11
ASN
AS10217

Reputation · trust score

A transparent 0–100 signal. Every entity starts at a neutral baseline of 65; threat-intel blocklists, exposure, reverse-DNS, routing and allocation each adjust it up or down. Higher is more trustworthy.

70/100
Moderate
How this score is built

Experimental · trust-vectors model v1.1.0 — a transparent heuristic, not a definitive verdict. How it works →

Network profile

Source: PeeringDB →
Network type NSP
Geographic scope Asia Pacific
Traffic ratio Mostly Inbound
Peering policy Selective
IRR record AS-NTTNETID

Present at 4 internet exchanges: OpenIXP / NiCE, IIX-Jakarta, JKT-IX: Main, BBIX Singapore

Top CIDR ranges

CIDRIPsPTR DensityOrganizationCountryStateCity
119.11.128.0/18 16.4K
0.1%
PT. NTT Indonesia ID
119.11.224.0/19 8.2K
0.0%
PT. NTT Indonesia ID
119.11.208.0/20 4.1K
0.0%
PT. NTT Indonesia ID
202.171.16.0/20 4.1K
0.0%
PT. NTT Indonesia ID
119.11.192.0/21 2.0K
0.0%
PT. NTT Indonesia ID
202.171.0.0/21 2.0K
5.1%
PT. NTT Indonesia ID
119.11.200.0/22 1.0K
0.4%
PT. NTT Indonesia ID
202.171.12.0/22 1.0K
0.0%
PT. NTT Indonesia ID
119.11.206.0/23 512
0.0%
PT. NTT Indonesia ID
202.171.10.0/23 512
0.4%
PT. NTT Indonesia ID
202.171.9.0/24 256
0.0%
PT. NTT Indonesia ID

BGP Announced Prefixes

Live BGP anomalies →

Prefixes AS10217 actually originates in BGP, observed across our RIPE RIS collectors. This live routing view can differ from the registry allocation above.

PrefixAnnouncement samplesLast seen
202.171.27.0/24 270,499 2026-07-21 09:24:15
202.171.16.0/20 270,476 2026-07-21 09:24:15
202.171.0.0/20 270,074 2026-07-21 09:24:15
202.171.0.0/19 269,956 2026-07-21 09:24:15
202.171.2.0/24 269,667 2026-07-21 09:24:15
119.11.192.0/18 263,481 2026-07-21 09:24:23
119.11.128.0/18 256,142 2026-07-21 09:24:31
119.11.128.0/17 254,783 2026-07-21 09:24:32
119.11.218.0/24 254,766 2026-07-21 09:24:19
119.11.217.0/24 254,230 2026-07-21 09:24:19
119.11.209.0/24 253,574 2026-07-21 09:24:22
119.11.200.0/24 250,848 2026-07-21 09:24:22
119.11.132.0/24 246,026 2026-07-21 09:24:31
119.11.130.0/24 171,458 2026-07-21 09:24:31
119.11.130.0/23 16,172 2026-07-21 09:16:00
119.11.181.0/24 15,774 2026-07-21 09:16:00
202.171.9.0/24 12,662 2026-07-21 09:16:00
119.11.196.0/24 1,526 2026-07-21 07:28:57
119.11.251.0/24 1,426 2026-07-21 07:28:59
119.11.250.0/24 1,421 2026-07-21 07:28:59
103.30.192.0/23 323 2026-06-04 03:47:53
103.30.193.0/24 290 2026-06-04 03:47:30
103.30.192.0/24 290 2026-06-04 03:47:30

Frequently Asked Questions

What is AS10217?

AS10217 is an Autonomous System Number assigned to PT. NTT Indonesia. An ASN identifies a network that controls a specific set of IP addresses and determines how traffic is routed across the internet via BGP (Border Gateway Protocol).

How many IP addresses does AS10217 announce?

AS10217 announces 40.2K IPv4 addresses distributed across 11 routed CIDR prefixes. The network is registered in Indonesia.

Who operates AS10217?

AS10217 is operated by PT. NTT Indonesia. The organization is based in Indonesia. You can view all IP ranges and related ASNs on the organization page.

What country is AS10217 registered in?

AS10217 is registered in Indonesia. This indicates where the network operator is headquartered, though the IP addresses it announces may serve users globally.

Last updated: 2026-07-21 09:25:33 UTC
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