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WorldIP.io
Autonomous System

AS151185

China Telecom

Announced IPs
83,968
CIDR prefixes
22
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 v1.3.0 — 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
0.2%
China Telecom CN — —
111.170.128.0/19 8.2K
0.1%
China Telecom CN — —
43.227.80.0/20 4.1K
0.0%
China Telecom CN — —
61.184.0.0/20 4.1K
0.1%
China Telecom CN — —
111.170.160.0/20 4.1K
0.2%
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
111.170.48.0/20 42,486 2026-11-14 12:03:16
111.170.16.0/20 42,216 2026-11-14 12:03:16
111.170.144.0/20 42,143 2026-11-14 12:03:16
111.170.32.0/20 42,040 2026-11-14 12:03:16
111.170.129.0/24 42,036 2026-11-14 12:03:16
111.170.160.0/20 42,009 2026-11-14 12:03:23
111.170.0.0/20 42,003 2026-11-14 12:03:16
111.170.128.0/20 41,953 2026-11-14 12:03:16
171.80.112.0/20 41,953 2026-11-14 12:03:16
111.170.0.0/18 41,935 2026-11-14 12:03:16
111.170.232.0/23 41,930 2026-11-14 12:03:16
171.80.96.0/20 41,912 2026-11-14 12:03:16
171.80.64.0/19 41,888 2026-11-14 12:03:16
171.80.0.0/18 38,101 2026-11-14 12:03:16
103.255.68.0/22 36,631 2026-11-14 12:03:16
103.65.224.0/23 36,624 2026-11-14 12:03:16
43.226.49.0/24 30,720 2026-11-14 12:03:16
43.227.68.0/24 30,541 2026-11-14 12:03:16
43.227.80.0/20 30,442 2026-11-14 12:03:16
61.184.8.0/21 29,992 2026-11-14 12:03:16
43.226.72.0/22 29,788 2026-11-14 12:03:16
61.184.16.0/22 29,415 2026-11-14 12:03:16
103.45.128.0/19 29,245 2026-11-14 12:03:16
61.184.0.0/21 28,344 2026-11-14 12:03:16
103.20.128.0/22 28,238 2026-11-14 12:03:16
61.184.20.0/22 28,236 2026-11-14 12:03:16

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 84.0K IPv4 addresses distributed across 22 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: 2026-11-14 13:24:05 UTC
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