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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 v1.2.0 — 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
202.171.16.0/20 405,722 2026-09-14 22:58:48
202.171.27.0/24 405,716 2026-09-14 22:58:48
202.171.0.0/20 405,050 2026-09-14 22:58:48
202.171.0.0/19 404,945 2026-09-14 22:58:48
202.171.2.0/24 404,560 2026-09-14 22:58:48
119.11.192.0/18 383,436 2026-09-14 22:58:50
119.11.218.0/24 375,984 2026-09-14 22:58:50
119.11.217.0/24 375,410 2026-09-14 22:58:50
119.11.209.0/24 374,371 2026-09-14 22:58:50
119.11.128.0/18 374,293 2026-09-14 22:59:18
119.11.128.0/17 372,958 2026-09-14 22:59:18
119.11.200.0/24 370,876 2026-09-14 22:58:50
119.11.132.0/24 364,112 2026-09-14 22:59:18
119.11.130.0/24 289,548 2026-09-14 22:59:18
119.11.130.0/23 25,607 2026-09-14 22:58:42
119.11.181.0/24 24,984 2026-09-14 22:58:42
202.171.9.0/24 23,447 2026-09-14 22:56:01
119.11.251.0/24 3,403 2026-09-14 12:20:15
119.11.250.0/24 3,382 2026-09-14 12:20:15
119.11.196.0/24 2,817 2026-09-14 22:45:18
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
202.171.8.0/24 14 2026-09-14 09:34:13
157.240.136.0/24 3 2026-09-02 11:55:28

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: 2026-09-14 23:09:06 UTC
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