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Autonomous System

AS140636

China Telecom

Announced IPs
14,848
CIDR prefixes
29
ASN
AS140636

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 →

Top CIDR ranges

BGP Announced Prefixes

Live BGP anomalies →

Prefixes AS140636 actually originates in BGP, observed across our RIPE RIS collectors. This live routing view can differ from the registry allocation above.

PrefixAnnouncement samplesLast seen
117.61.53.0/24 22,949 2026-09-11 00:49:17
117.61.20.0/24 22,908 2026-09-11 00:49:17
117.61.154.0/24 22,906 2026-09-11 00:49:17
117.61.155.0/24 22,845 2026-09-11 00:49:17
117.61.21.0/24 22,833 2026-09-11 00:49:17
117.61.54.0/24 22,826 2026-09-11 00:49:17
117.61.16.0/24 22,820 2026-09-11 00:49:17
117.61.55.0/24 22,811 2026-09-11 00:49:17
117.61.152.0/24 22,807 2026-09-11 00:49:17
117.61.18.0/24 22,790 2026-09-11 00:49:17
117.61.184.0/24 22,769 2026-09-11 00:49:17
117.61.50.0/24 22,765 2026-09-11 00:49:17
117.61.17.0/24 22,753 2026-09-11 00:49:17
117.61.49.0/24 22,749 2026-09-11 00:49:17
117.61.52.0/24 22,749 2026-09-11 00:49:17
117.61.176.0/24 22,736 2026-09-11 00:49:17
117.61.153.0/24 22,735 2026-09-11 00:49:17
117.61.51.0/24 22,729 2026-09-11 00:49:17
117.61.22.0/24 22,710 2026-09-11 00:49:17
117.61.41.0/24 22,672 2026-09-11 00:49:17
117.61.44.0/24 22,664 2026-09-11 00:49:17
117.61.185.0/24 22,652 2026-09-11 00:49:17
115.170.218.0/24 22,638 2026-09-11 00:49:17
117.61.167.0/24 22,637 2026-09-11 00:49:17
117.61.177.0/24 22,636 2026-09-11 00:49:17
117.61.32.0/24 22,613 2026-09-11 00:49:17
117.61.39.0/24 22,610 2026-09-11 00:49:17
117.61.28.0/24 22,606 2026-09-11 00:49:17
117.61.35.0/24 22,604 2026-09-11 00:49:17
117.61.36.0/24 22,589 2026-09-11 00:49:17
115.170.219.0/24 22,588 2026-09-11 00:49:17
117.61.202.0/24 22,573 2026-09-11 00:49:17
117.61.40.0/24 22,567 2026-09-11 00:49:17
117.61.199.0/24 22,565 2026-09-11 00:49:17
117.61.168.0/24 22,559 2026-09-11 00:49:17
117.61.161.0/24 22,557 2026-09-11 00:49:17
117.61.196.0/24 22,552 2026-09-11 00:49:17
117.61.38.0/24 22,547 2026-09-11 00:49:17
117.61.24.0/24 22,544 2026-09-11 00:49:17
117.61.25.0/24 22,540 2026-09-11 00:49:17
117.61.192.0/24 22,535 2026-09-11 00:49:17
117.61.160.0/24 22,534 2026-09-11 00:49:17
117.61.164.0/24 22,526 2026-09-11 00:49:17
117.61.201.0/24 22,520 2026-09-11 00:49:17
117.61.203.0/24 22,520 2026-09-11 00:49:17
117.61.198.0/24 22,516 2026-09-11 00:49:17
117.61.194.0/24 22,515 2026-09-11 00:49:17
117.61.165.0/24 22,511 2026-09-11 00:49:17
117.61.195.0/24 22,510 2026-09-11 00:49:17
117.61.162.0/24 22,509 2026-09-11 00:49:17

Showing top 50 of 58 announced prefixes by sample volume.

Frequently Asked Questions

What is AS140636?

AS140636 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 AS140636 announce?

AS140636 announces 14.8K IPv4 addresses distributed across 29 routed CIDR prefixes. The network is registered in China.

Who operates AS140636?

AS140636 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 AS140636 registered in?

AS140636 is registered in China. This indicates where the network operator is headquartered, though the IP addresses it announces may serve users globally.

Last updated: 2026-09-11 00:54:05 UTC
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