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Autonomous System

AS4835

China Telecom (Group)

Announced IPs
208,896
CIDR prefixes
56
ASN
AS4835

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.

58/100
Caution
How this score is built

Experimental · trust-vectors model v1.1.0 — a transparent heuristic, not a definitive verdict. How it works →

⚠ 7 MOAS prefixes — multiple origin ASNs detected

All MOAS anomalies →

A previously stable prefix originated by AS4835 is now also announced by another ASN (MOAS — Multiple-Origin AS), detected from our RIPE RIS collectors. Often benign (anycast, multi-homing, or a recent transfer) — but it can signal a route leak or prefix hijack, so it's worth inspecting.

PrefixOrigin ASNsLast detected (UTC)
211.151.0.0/16 AS4835, AS23724 2026-07-18 11:22:44
120.133.30.0/24 AS4835, AS56048, AS133119 2026-07-18 11:22:44
120.133.20.0/23 AS4835, AS9802, AS56048 2026-07-18 11:22:44
183.84.4.0/22 AS4835, AS9802 2026-07-18 11:22:44
120.133.24.0/22 AS4835, AS56048, AS133119 2026-07-17 19:22:38
58.83.128.0/17 AS4835, AS23724 2026-07-17 19:22:38
120.134.0.0/15 AS4835, AS23724 2026-07-17 10:07:34

Top CIDR ranges

CIDRIPsPTR DensityOrganizationCountryStateCity
183.85.0.0/16 65.5K
0.0%
IDC, China Telecommunications Corporation CN
183.84.128.0/17 32.8K
0.0%
China Telecom Group CN
117.34.0.0/18 16.4K
0.0%
China Telecom Group CN
183.84.64.0/18 16.4K
0.0%
IDC, China Telecommunications Corporation CN
113.142.0.0/19 8.2K
0.0%
China Telecom Group CN
113.142.96.0/19 8.2K
0.0%
China Telecom Group CN
124.115.0.0/19 8.2K
0.0%
China Telecom Group CN
125.76.224.0/19 8.2K
0.0%
China Telecom Group CN
183.84.32.0/19 8.2K
0.0%
China Telecom Group CN
113.142.32.0/20 4.1K
0.0%
China Telecom Group CN
117.34.64.0/20 4.1K
0.0%
China Telecom Group CN
219.144.96.0/20 4.1K
0.0%
China Telecom Group CN
117.34.88.0/21 2.0K
0.0%
China Telecom Group CN
117.34.112.0/21 2.0K
0.0%
China Telecom Group CN
218.30.72.0/21 2.0K
0.0%
China Telecom Group CN
113.142.48.0/22 1.0K
0.0%
China Telecom Group CN
117.34.108.0/22 1.0K
0.0%
China Telecom Group CN
120.133.24.0/22 1.0K
0.0%
CN
183.84.4.0/22 1.0K
0.0%
China Telecom Group CN
183.84.32.0/22 1.0K
0.0%
China Telecom Group CN
210.192.116.0/22 1.0K
88.7%
China Telecom Group CN Shaanxi Xianyang
218.30.12.0/22 1.0K
0.0%
China Telecom Group CN
218.30.20.0/22 1.0K
0.0%
China Telecom Group CN
218.30.68.0/22 1.0K
0.0%
China Telecom Group CN
218.30.88.0/22 1.0K
0.0%
China Telecom Group CN
113.142.52.0/23 512
0.0%
China Telecom Group CN
117.34.80.0/23 512
0.0%
China Telecom Group CN
117.34.86.0/23 512
0.0%
China Telecom Group CN
117.34.96.0/23 512
0.0%
China Telecom Group CN
117.34.104.0/23 512
0.0%
China Telecom Group CN
117.34.126.0/23 512
0.0%
China Telecom Group CN
120.133.20.0/23 512
0.2%
China Telecom Group CN
123.103.0.0/23 512
81.8%
China Telecom Group CN
124.116.158.0/23 512
0.0%
China Telecom Group CN
36.43.35.0/24 256
0.0%
China Telecom Group CN
58.83.140.0/24 256
0.0%
China Telecom Group CN
58.83.254.0/24 256
0.0%
China Telecom Group CN
59.151.19.0/24 256
3.1%
China Telecom Group CN
117.32.233.0/24 256
0.0%
China Telecom Group CN
120.132.153.0/24 256
3.9%
China Telecom Group CN
120.132.155.0/24 256
0.0%
China Telecom Group CN
120.133.30.0/24 256
0.0%
CN
120.133.51.0/24 256
0.0%
China Telecom Group CN
120.135.0.0/24 256
0.0%
China Telecom Group CN
124.250.102.0/24 256
0.0%
China Telecom Group CN
124.251.110.0/24 256
0.4%
China Telecom Group CN
124.251.215.0/24 256
0.0%
China Telecom Group CN
124.251.241.0/24 256
0.0%
China Telecom Group CN
124.251.252.0/24 256
0.0%
China Telecom Group CN
183.84.255.0/24 256
0.0%
China Telecom Group CN
203.196.7.0/24 256
0.0%
China Telecom Group CN
211.152.30.0/24 256
0.0%
China Telecom Group CN
218.30.19.0/24 256
0.0%
China Telecom Group CN
218.30.24.0/24 256
0.0%
China Telecom Group CN
218.30.67.0/24 256
0.0%
China Telecom Group CN
218.30.81.0/24 256
0.0%
China Telecom Group CN
218.30.83.0/24 256
0.0%
China Telecom Group CN
218.30.85.0/24 256
0.0%
China Telecom Group CN

BGP Announced Prefixes

Live BGP anomalies →

Prefixes AS4835 actually originates in BGP, observed across our RIPE RIS collectors. This live routing view can differ from the registry allocation above.

PrefixAnnouncement samplesLast seen
218.30.68.0/22 16,982 2026-07-18 10:52:34
117.34.50.0/24 16,962 2026-07-18 10:52:34
113.142.40.0/22 16,957 2026-07-18 10:52:34
218.30.72.0/22 16,934 2026-07-18 10:52:34
218.30.72.0/24 16,931 2026-07-18 10:52:34
124.115.0.0/21 16,910 2026-07-18 10:52:34
218.30.73.0/24 16,901 2026-07-18 10:52:34
124.115.0.0/19 16,883 2026-07-18 10:52:34
113.142.0.0/17 16,871 2026-07-18 10:52:34
218.30.74.0/24 16,871 2026-07-18 10:52:34
113.142.46.0/24 16,856 2026-07-18 10:52:34
113.142.44.0/23 16,848 2026-07-18 10:52:34
123.103.0.0/23 16,825 2026-07-18 10:52:34
218.30.12.0/22 16,775 2026-07-18 10:52:34
124.116.158.0/23 16,772 2026-07-18 10:52:34
113.142.38.0/23 16,758 2026-07-18 10:52:34
117.34.0.0/17 16,746 2026-07-18 10:52:34
124.115.28.0/22 16,729 2026-07-18 10:52:34
218.30.88.0/22 16,724 2026-07-18 10:52:34
218.30.20.0/24 16,720 2026-07-18 10:52:34
218.30.76.0/22 16,719 2026-07-18 10:52:34
113.142.20.0/22 16,712 2026-07-18 10:52:34
113.142.28.0/24 16,699 2026-07-18 10:52:34
218.30.14.0/23 16,698 2026-07-18 10:52:34
218.30.12.0/23 16,689 2026-07-18 10:52:34
218.30.24.0/24 16,680 2026-07-18 10:52:34
183.85.0.0/16 16,680 2026-07-18 10:52:34
218.30.83.0/24 16,678 2026-07-18 10:52:34
218.30.78.0/23 16,669 2026-07-18 10:52:34
113.142.18.0/23 16,669 2026-07-18 10:52:34
218.30.76.0/23 16,666 2026-07-18 10:52:34
125.76.224.0/19 16,664 2026-07-18 10:52:34
218.30.85.0/24 16,661 2026-07-18 10:52:34
113.142.51.0/24 16,660 2026-07-18 10:52:34
218.30.19.0/24 16,656 2026-07-18 10:52:34
113.142.50.0/24 16,642 2026-07-18 10:52:34
219.144.96.0/20 16,640 2026-07-18 10:52:34
113.142.52.0/24 16,636 2026-07-18 10:52:34
117.34.51.0/24 16,635 2026-07-18 10:52:27
117.34.52.0/24 16,593 2026-07-18 10:52:27
210.192.116.0/22 16,476 2026-07-18 10:52:34
117.34.43.0/24 16,466 2026-07-18 10:52:27
117.34.49.0/24 16,463 2026-07-18 10:52:27
117.34.42.0/24 16,451 2026-07-18 10:52:27
117.34.9.0/24 16,451 2026-07-18 10:52:27
125.76.247.0/24 16,436 2026-07-18 10:52:27
117.34.41.0/24 16,419 2026-07-18 10:52:27
117.34.7.0/24 16,404 2026-07-18 10:52:27
117.34.35.0/24 16,388 2026-07-18 10:52:27
120.133.51.0/24 16,385 2026-07-18 10:52:34

Showing top 50 of 96 announced prefixes by sample volume.

Frequently Asked Questions

What is AS4835?

AS4835 is an Autonomous System Number assigned to China Telecom (Group). 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 AS4835 announce?

AS4835 announces 208.9K IPv4 addresses distributed across 56 routed CIDR prefixes. The network is registered in China.

Who operates AS4835?

AS4835 is operated by China Telecom Group. The organization is based in China. You can view all IP ranges and related ASNs on the organization page.

What country is AS4835 registered in?

AS4835 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 11:25:31 UTC
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