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Autonomous System

AS4835

China Telecom (Group)

Announced IPs
209,408
CIDR prefixes
58
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 v1.2.0 — 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)
120.133.20.0/23 AS4835, AS9802, AS56048 2026-09-07 23:10:17
183.84.4.0/22 AS4835, AS9802 2026-09-07 23:10:17
120.133.30.0/24 AS4835, AS56048, AS133119 2026-09-07 22:55:17
211.151.0.0/16 AS4835, AS23724 2026-09-07 22:55:17
120.133.24.0/22 AS4835, AS56048, AS133119 2026-09-06 14:25:06
59.151.0.0/17 AS4835, AS23724 2026-09-06 14:25:06
58.83.128.0/17 AS4835, AS23724 2026-09-06 14:25:06

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%
China Telecom Group 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
120.133.28.0/24 256
0.0%
China Telecom Group CN
120.133.30.0/24 256
0.0%
China Telecom Group 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
211.151.171.0/24 256
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
123.103.0.0/23 23,128 2026-08-25 03:05:46
210.192.116.0/22 23,050 2026-08-25 03:05:46
117.34.50.0/24 22,914 2026-09-07 22:59:23
218.30.68.0/22 22,838 2026-09-07 22:59:23
218.30.72.0/24 22,817 2026-09-07 22:59:23
113.142.40.0/22 22,808 2026-09-07 22:59:23
124.115.0.0/21 22,778 2026-09-07 22:59:23
218.30.73.0/24 22,777 2026-09-07 22:59:23
124.115.0.0/19 22,763 2026-09-07 22:59:23
218.30.72.0/22 22,756 2026-09-07 22:59:23
117.34.51.0/24 22,731 2026-09-07 22:55:52
113.142.46.0/24 22,686 2026-09-07 22:59:23
113.142.44.0/23 22,662 2026-09-07 22:59:23
113.142.0.0/17 22,638 2026-09-07 22:59:23
117.34.52.0/24 22,635 2026-09-07 22:55:52
218.30.74.0/24 22,619 2026-09-07 22:59:23
124.116.158.0/23 22,616 2026-09-07 22:59:23
125.76.247.0/24 22,593 2026-09-07 22:55:52
117.34.49.0/24 22,570 2026-09-07 22:55:52
218.30.20.0/24 22,562 2026-09-07 22:59:23
218.30.12.0/22 22,558 2026-09-07 22:59:23
117.34.9.0/24 22,551 2026-09-07 22:55:52
117.34.0.0/17 22,548 2026-09-07 22:59:23
117.34.43.0/24 22,533 2026-09-07 22:55:52
124.115.28.0/22 22,533 2026-09-07 22:59:23
113.142.38.0/23 22,524 2026-09-07 22:59:23
218.30.83.0/24 22,517 2026-09-07 22:59:23
117.34.41.0/24 22,496 2026-09-07 22:55:52
218.30.88.0/22 22,485 2026-09-07 22:59:23
113.142.28.0/24 22,485 2026-09-07 22:59:23
125.76.224.0/19 22,482 2026-09-07 22:59:23
113.142.20.0/22 22,481 2026-09-07 22:59:23
218.30.24.0/24 22,475 2026-09-07 22:59:23
218.30.76.0/22 22,474 2026-09-07 22:59:23
183.85.0.0/16 22,469 2026-09-07 22:59:23
117.34.42.0/24 22,466 2026-09-07 22:55:52
218.30.14.0/23 22,460 2026-09-07 22:59:23
218.30.85.0/24 22,454 2026-09-07 22:59:23
117.34.35.0/24 22,445 2026-09-07 22:55:52
218.30.19.0/24 22,438 2026-09-07 22:59:23
218.30.78.0/23 22,437 2026-09-07 22:59:23
218.30.76.0/23 22,435 2026-09-07 22:59:23
218.30.12.0/23 22,435 2026-09-07 22:59:23
113.142.18.0/23 22,427 2026-09-07 22:59:23
117.34.7.0/24 22,407 2026-09-07 22:55:52
113.142.51.0/24 22,405 2026-09-07 22:59:23
113.142.52.0/24 22,400 2026-09-07 22:59:23
219.144.96.0/20 22,341 2026-09-07 22:59:23
113.142.50.0/24 22,309 2026-09-07 22:59:23
124.115.24.0/24 22,273 2026-09-07 22:55:52

Showing top 50 of 101 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 209.4K IPv4 addresses distributed across 58 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: 2026-09-07 23:09:05 UTC
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