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Autonomous System

AS151185

China Telecom

Announced IPs
84,480
CIDR prefixes
23
ASN
AS151185

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 →

Web3 footprint

AS151185 hosts 1 observed decentralized-network node across 1 network. It’s a neutral signal — it does not affect the reputation score. See the full web3 node map.

Top CIDR ranges

CIDRIPsPTR DensityOrganizationCountryStateCity
171.80.0.0/17 32.8K
0.0%
China Telecom CN
111.170.0.0/18 16.4K
0.0%
China Telecom CN
103.45.128.0/19 8.2K
0.0%
China Telecom CN
111.170.128.0/19 8.2K
0.0%
China Telecom CN
43.227.80.0/20 4.1K
0.0%
China Telecom CN
61.184.0.0/20 4.1K
0.0%
China Telecom CN
111.170.160.0/20 4.1K
0.0%
China Telecom CN
61.184.16.0/21 2.0K
0.0%
China Telecom CN
103.45.136.0/21 2.0K
0.0%
China Telecom CN
103.45.152.0/21 2.0K
0.0%
China Telecom CN
43.226.72.0/22 1.0K
0.0%
China Telecom CN
103.20.128.0/22 1.0K
0.0%
China Telecom CN
103.45.132.0/22 1.0K
0.0%
China Telecom CN
103.45.148.0/22 1.0K
0.0%
China Telecom CN
103.255.68.0/22 1.0K
0.0%
China Telecom CN
103.45.130.0/23 512
0.0%
China Telecom CN
103.45.146.0/23 512
0.0%
China Telecom CN
103.65.224.0/23 512
0.0%
China Telecom CN
111.170.232.0/23 512
0.0%
China Telecom CN
43.226.49.0/24 256
0.0%
China Telecom CN
43.227.68.0/24 256
0.0%
China Telecom CN
103.45.128.0/24 256
0.0%
China Telecom CN
103.45.145.0/24 256
0.0%
China Telecom CN

BGP Announced Prefixes

Live BGP anomalies →

Prefixes AS151185 actually originates in BGP, observed across our RIPE RIS collectors. This live routing view can differ from the registry allocation above.

PrefixAnnouncement samplesLast seen
103.65.224.0/23 24,286 2026-07-18 09:46:54
103.255.68.0/22 23,187 2026-07-18 09:48:10
61.184.8.0/21 18,225 2026-07-18 09:47:16
43.227.80.0/20 17,230 2026-07-18 09:46:54
61.184.16.0/22 16,904 2026-07-18 09:47:16
111.170.48.0/20 16,829 2026-07-18 09:47:16
43.226.49.0/24 16,801 2026-07-18 09:47:01
111.170.16.0/20 16,715 2026-07-18 09:47:16
103.20.128.0/22 16,707 2026-07-18 09:46:54
43.227.68.0/24 16,673 2026-07-18 09:47:01
171.80.112.0/20 16,663 2026-07-18 09:47:16
111.170.144.0/20 16,632 2026-07-18 09:47:16
61.184.0.0/21 16,626 2026-07-18 09:47:16
61.184.20.0/22 16,615 2026-07-18 09:47:16
171.80.64.0/19 16,588 2026-07-18 09:47:16
111.170.0.0/18 16,584 2026-07-18 09:47:16
111.170.0.0/20 16,582 2026-07-18 09:47:16
111.170.32.0/20 16,571 2026-07-18 09:47:16
111.170.128.0/20 16,563 2026-07-18 09:47:16
171.80.96.0/20 16,562 2026-07-18 09:47:16
111.170.160.0/20 16,538 2026-07-18 09:47:16
111.170.232.0/23 16,526 2026-07-18 09:47:16
171.80.0.0/18 16,481 2026-07-18 09:47:16
111.170.129.0/24 16,286 2026-07-18 09:47:16
43.226.72.0/22 15,810 2026-07-18 09:46:54
103.45.128.0/19 15,642 2026-07-18 09:47:16

Frequently Asked Questions

What is AS151185?

AS151185 is an Autonomous System Number assigned to China Telecom. 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 AS151185 announce?

AS151185 announces 84.5K IPv4 addresses distributed across 23 routed CIDR prefixes. The network is registered in China.

Who operates AS151185?

AS151185 is operated by China Telecom. The organization is based in China. You can view all IP ranges and related ASNs on the organization page.

What country is AS151185 registered in?

AS151185 is registered in China. This indicates where the network operator is headquartered, though the IP addresses it announces may serve users globally.

Last updated: 2026-07-18 10:40:31 UTC
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