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Autonomous System

AS138345

StarHub Ltd

Announced IPs
154,624
CIDR prefixes
31
ASN
AS138345

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.

69/100
Moderate
How this score is built

Experimental · trust-vectors model v1.2.0 — a transparent heuristic, not a definitive verdict. How it works →

AS138345 — global IP footprint

Cities where AS138345 has measurable IPv4 allocation. Click any dot to open that city's page. Size and color scale with IP count.

View on 3D globe →

Top CIDR ranges

CIDRIPsPTR DensityOrganizationCountryStateCity
171.0.128.0/17 32.8K
0.0%
StarHub Ltd SG
171.1.0.0/17 32.8K
0.0%
StarHub Ltd SG
171.207.128.0/17 32.8K
0.0%
StarHub Ltd SG
171.207.0.0/18 16.4K
0.0%
StarHub Ltd SG
113.10.96.0/19 8.2K
97.0%
StarHub Ltd SG
117.20.160.0/19 8.2K
99.8%
StarHub Ltd SG
171.0.64.0/19 8.2K
0.0%
StarHub Ltd SG
122.11.152.0/21 2.0K
99.3%
StarHub Ltd SG
27.54.32.0/22 1.0K
88.4%
StarHub Ltd SG
101.127.200.0/22 1.0K
0.0%
StarHub Ltd SG
117.20.128.0/22 1.0K
99.1%
StarHub Ltd SG
117.20.140.0/22 1.0K
100.0%
StarHub Ltd SG
117.20.144.0/22 1.0K
99.8%
StarHub Ltd SG
122.11.216.0/22 1.0K
99.8%
StarHub Ltd SG
203.117.248.0/22 1.0K
24.9%
StarHub Ltd SG
101.127.204.0/23 512
0.0%
StarHub Ltd SG
117.20.150.0/23 512
99.8%
StarHub Ltd SG
117.20.152.0/23 512
100.0%
StarHub Ltd SG
122.11.150.0/23 512
99.0%
StarHub Ltd SG
122.11.170.0/23 512
99.6%
StarHub Ltd SG
203.117.40.0/23 512
0.0%
StarHub Ltd SG
203.117.246.0/23 512
0.0%
StarHub Ltd SG
203.117.252.0/23 512
0.0%
StarHub Ltd SG
27.54.37.0/24 256
91.4%
StarHub Ltd SG
122.11.169.0/24 256
99.2%
StarHub Ltd SG
122.11.172.0/24 256
98.4%
StarHub Ltd SG
122.11.197.0/24 256
98.4%
StarHub Ltd SG
203.116.107.0/24 256
0.0%
StarHub Ltd SG
203.116.116.0/24 256
97.3%
StarHub Ltd SG
203.116.119.0/24 256
99.2%
StarHub Ltd SG
203.116.181.0/24 256
98.8%
StarHub Ltd SG

BGP Announced Prefixes

Live BGP anomalies →

Prefixes AS138345 actually originates in BGP, observed across our RIPE RIS collectors. This live routing view can differ from the registry allocation above.

PrefixAnnouncement samplesLast seen
117.20.146.0/24 15,324 2026-07-24 18:53:06
117.20.160.0/19 14,187 2026-07-24 19:06:41
113.10.96.0/19 13,855 2026-07-24 19:06:41
117.20.145.0/24 13,219 2026-07-24 19:05:08
117.20.147.0/24 13,138 2026-07-24 19:05:08
117.20.143.0/24 13,102 2026-07-24 19:05:08
117.20.144.0/24 13,054 2026-07-24 19:05:08
203.117.247.0/24 12,889 2026-07-24 18:53:06
117.20.140.0/24 12,612 2026-07-24 19:05:08
117.20.142.0/24 12,385 2026-07-24 19:05:08
117.20.140.0/22 12,372 2026-07-24 18:53:06
117.20.141.0/24 12,368 2026-07-24 19:05:08
171.207.0.0/18 11,653 2026-07-24 18:53:06
113.10.96.0/21 11,333 2026-07-24 18:53:06
113.10.112.0/21 11,277 2026-07-24 18:53:06
113.10.120.0/21 11,228 2026-07-24 18:53:06
113.10.104.0/21 11,221 2026-07-24 18:53:06
117.20.168.0/21 11,213 2026-07-24 18:53:06
117.20.184.0/21 11,165 2026-07-24 18:53:06
117.20.176.0/21 11,120 2026-07-24 18:53:06
117.20.160.0/21 10,668 2026-07-24 18:53:06
203.117.253.0/24 10,072 2026-07-24 18:53:06
203.117.252.0/24 10,021 2026-07-24 18:53:06
203.116.116.0/24 10,006 2026-07-24 18:53:06
203.117.246.0/24 9,948 2026-07-24 18:53:06
203.117.248.0/22 9,927 2026-07-24 18:53:06
203.117.40.0/23 9,924 2026-07-24 18:53:06
203.116.119.0/24 9,915 2026-07-24 18:53:06
203.116.181.0/24 9,905 2026-07-24 18:53:06
117.20.144.0/22 9,904 2026-07-24 18:53:06
171.1.64.0/20 9,790 2026-07-24 18:53:06
171.1.48.0/20 9,786 2026-07-24 18:53:06
122.11.169.0/24 9,776 2026-07-24 18:53:06
171.1.80.0/20 9,753 2026-07-24 18:53:06
122.11.172.0/24 9,753 2026-07-24 18:53:06
122.11.152.0/21 9,726 2026-07-24 18:53:06
171.0.192.0/19 9,701 2026-07-24 18:53:06
122.11.170.0/23 9,697 2026-07-24 18:53:06
171.0.160.0/19 9,684 2026-07-24 18:53:06
122.11.150.0/23 9,680 2026-07-24 18:53:06
171.0.224.0/19 9,659 2026-07-24 18:53:06
122.11.219.0/24 9,637 2026-07-24 18:53:06
171.1.112.0/20 9,631 2026-07-24 18:53:06
122.11.216.0/24 9,617 2026-07-24 18:53:06
122.11.218.0/24 9,575 2026-07-24 18:53:06
122.11.217.0/24 9,556 2026-07-24 18:53:06
122.11.197.0/24 9,554 2026-07-24 18:53:06
171.0.128.0/19 9,543 2026-07-24 18:53:06
117.20.152.0/23 9,351 2026-07-24 18:53:06
117.20.128.0/23 9,345 2026-07-24 18:53:06

Showing top 50 of 66 announced prefixes by sample volume.

Frequently Asked Questions

What is AS138345?

AS138345 is an Autonomous System Number assigned to StarHub Ltd. 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 AS138345 announce?

AS138345 announces 154.6K IPv4 addresses distributed across 31 routed CIDR prefixes. The network is registered in Singapore.

Who operates AS138345?

AS138345 is operated by StarHub Ltd. The organization is based in Singapore. You can view all IP ranges and related ASNs on the organization page.

What country is AS138345 registered in?

AS138345 is registered in Singapore. This indicates where the network operator is headquartered, though the IP addresses it announces may serve users globally.

Last updated: 2026-07-24 19:10:30 UTC
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