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AS4837

CHINA UNICOM China169 Backbone

Aangekondigde IPs
57,242,368
CIDR-prefixes
1,283
ASN
AS4837

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
  • Baseline (neutral) 65
  • Multiple-origin (MOAS) routing anomaly −12
  • Isp allocation +5
  • Trust score 58 / 100

Experimental · trust-vectors model v1.2.0 — a transparent heuristic, not a definitive verdict. How it works →

About China Unicom

China United Network Communications Group Co., Ltd., doing business as China Unicom, is a Chinese state-owned telecommunications operator. Originally founded in 1994 as a wireless paging and GSM mobile operator, it currently provides a range of services including mobile network, long-distance & local calling, data communication, Internet services, digital television, and IP telephony.

Founded
1994
Headquarters
Xicheng District
Industry
telecommunications
Parent
State-owned Assets Supervision and Administration Commission of the State Council
Employees
48,162

⚠ 8 MOAS prefixes — meerdere origin ASNs gedetecteerd

Alle MOAS-anomalieën →

Een voorheen stabiele prefix afkomstig van AS4837 wordt nu ook aangekondigd door een andere ASN (MOAS — Multiple-Origin AS), gedetecteerd door onze RIPE RIS-collectoren. Vaak goedaardig (anycast, multi-homing of een recente overdracht) — maar het kan duiden op een route leak of prefix hijack, dus het is de moeite waard om te onderzoeken.

PrefixOrigin ASNsLaatst gedetecteerd (UTC)
27.40.0.0/24 AS4837, AS17816 2026-07-24 16:53:49
27.40.14.0/24 AS4837, AS17816 2026-07-24 16:53:49
103.239.247.0/24 AS4837, AS56046 2026-07-24 16:53:49
111.223.12.0/22 AS4837, AS63567 2026-07-24 16:53:49
103.85.86.0/23 AS4837, AS153911 2026-07-24 16:53:49
103.248.154.0/24 AS4837, AS131516 2026-07-24 16:08:49
43.248.184.0/21 AS4837, AS63567 2026-07-24 01:08:43
103.45.161.0/24 AS4837, AS56046 2026-07-22 21:38:23

Network profile

Source: PeeringDB →
Network type NSP
Traffic level 10-20Tbps
Geographic scope Regional
Traffic ratio Balanced
Peering policy Selective
IRR record AS4837:AS-CNCGROUP

Present at 2 internet exchanges: AMS-IX, DE-CIX Frankfurt: DE-CIX Frankfurt Peering LAN

Web3 footprint

AS4837 hosts 10 observed decentralized-network nodes across 2 networks. It’s a neutral signal — it does not affect the reputation score. See the full web3 node map.

AS4837 — wereldwijde IP-voetafdruk

Steden waar AS4837 heeft meetbare IPv4-toewijzing. Klik op een punt om de pagina van die stad te openen. Grootte en kleur schalen met het aantal IP's.

Bekijk op 3D-wereldbol →

Top CIDR-bereiken

CIDRIPsPTR DensityOrganisatieLandStateCity
27.192.0.0/11 2.10M
0.0%
CHINA UNICOM China169 Backbone CN Shandong Qingdao
39.64.0.0/11 2.10M
0.0%
CHINA UNICOM China169 Backbone CN Shandong Jinan
42.224.0.0/12 1.05M
76.5%
CHINA UNICOM China169 Backbone CN Henan Xinxiang
60.0.0.0/12 1.05M
20.8%
CHINA UNICOM China169 Backbone CN Zhejiang Hangzhou
60.208.0.0/12 1.05M
22.8%
CHINA UNICOM China169 Backbone CN Shandong Jinan
101.16.0.0/12 1.05M
0.0%
CHINA UNICOM China169 Backbone CN Hebei Shijiazhuang
110.240.0.0/12 1.05M
0.0%
CHINA UNICOM China169 Backbone CN Hebei Hejian
112.240.0.0/12 1.05M
0.0%
CHINA UNICOM China169 Backbone CN Shandong Liaocheng
113.224.0.0/12 1.05M
0.0%
CHINA UNICOM China169 Backbone CN Liaoning Dalian
115.48.0.0/12 1.05M
99.2%
CHINA UNICOM China169 Backbone CN Henan Puyang
119.176.0.0/12 1.05M
0.0%
CHINA UNICOM China169 Backbone CN Shandong Zibo
120.0.0.0/12 1.05M
0.0%
CHINA UNICOM China169 Backbone CN Hebei Renqiu
175.160.0.0/12 1.05M
0.0%
CHINA UNICOM China169 Backbone CN Liaoning Shenyang
182.112.0.0/12 1.05M
99.1%
CHINA UNICOM China169 Backbone CN Henan Zhengzhou
1.56.0.0/13 524.3K
0.0%
CHINA UNICOM China169 Backbone CN Heilongjiang Harbin
27.8.0.0/13 524.3K
0.0%
CHINA UNICOM China169 Backbone CN Chongqing Chongqing
42.176.0.0/13 524.3K
0.0%
CHINA UNICOM China169 Backbone CN
60.16.0.0/13 524.3K
0.0%
CHINA UNICOM China169 Backbone CN Liaoning Shenyang
101.64.0.0/13 524.3K
0.0%
CHINA UNICOM China169 Backbone CN Zhejiang Dongyang
111.160.0.0/13 524.3K
99.2%
CHINA UNICOM China169 Backbone CN Tianjin Tianjin
112.232.0.0/13 524.3K
0.0%
CHINA UNICOM China169 Backbone CN Shandong Jinan
118.72.0.0/13 524.3K
98.5%
CHINA UNICOM China169 Backbone CN Shanxi Jinzhong
119.48.0.0/13 524.3K
98.6%
CHINA UNICOM China169 Backbone CN Jilin Changchun
119.112.0.0/13 524.3K
0.0%
CHINA UNICOM China169 Backbone CN Liaoning Dalian
121.16.0.0/13 524.3K
23.5%
CHINA UNICOM China169 Backbone CN Hebei Shijiazhuang
122.136.0.0/13 524.3K
97.6%
CHINA UNICOM China169 Backbone CN Jilin Songyuan
123.8.0.0/13 524.3K
99.5%
CHINA UNICOM China169 Backbone CN Anhui Wuhu
123.128.0.0/13 524.3K
0.0%
CHINA UNICOM China169 Backbone CN
123.152.0.0/13 524.3K
0.0%
CHINA UNICOM China169 Backbone CN Zhejiang Hangzhou
124.88.0.0/13 524.3K
0.0%
CHINA UNICOM China169 Backbone CN Zhejiang Hangzhou
139.208.0.0/13 524.3K
99.1%
CHINA UNICOM China169 Backbone CN Jilin Changchun
171.120.0.0/13 524.3K
0.0%
CHINA UNICOM China169 Backbone CN Shanxi Taiyuan
175.16.0.0/13 524.3K
99.0%
CHINA UNICOM China169 Backbone CN
183.184.0.0/13 524.3K
99.1%
CHINA UNICOM China169 Backbone CN Shanxi Taiyuan
221.200.0.0/13 524.3K
24.7%
CHINA UNICOM China169 Backbone CN Liaoning Shenyang
221.208.0.0/13 524.3K
0.0%
CHINA UNICOM China169 Backbone CN Shandong Qingdao
222.136.0.0/13 524.3K
98.7%
CHINA UNICOM China169 Backbone CN Henan Zhengzhou
1.188.0.0/14 262.1K
0.0%
CHINA UNICOM China169 Backbone CN Heilongjiang Harbin
36.248.0.0/14 262.1K
0.0%
CHINA UNICOM China169 Backbone CN Fujian Xiamen
42.4.0.0/14 262.1K
0.0%
CHINA UNICOM China169 Backbone CN
42.52.0.0/14 262.1K
0.0%
CHINA UNICOM China169 Backbone CN
42.56.0.0/14 262.1K
0.0%
CHINA UNICOM China169 Backbone CN
58.20.0.0/14 262.1K
22.3%
CHINA UNICOM China169 Backbone CN Hunan Changsha
61.52.0.0/14 262.1K
93.7%
CHINA UNICOM China169 Backbone CN Henan Xinxiang
101.72.0.0/14 262.1K
0.0%
CHINA UNICOM China169 Backbone CN Hebei Tangshan
101.204.0.0/14 262.1K
0.0%
CHINA UNICOM China169 Backbone CN Sichuan Chengdu
110.228.0.0/14 262.1K
0.0%
CHINA UNICOM China169 Backbone CN Hebei Shijiazhuang
112.192.0.0/14 262.1K
0.0%
CHINA UNICOM China169 Backbone CN Sichuan Chengdu
112.228.0.0/14 262.1K
0.0%
CHINA UNICOM China169 Backbone CN Shandong Jinan
113.0.0.0/14 262.1K
0.0%
CHINA UNICOM China169 Backbone CN
116.140.0.0/14 262.1K
72.9%
CHINA UNICOM China169 Backbone CN Jilin Tonghua Shi
117.12.0.0/14 262.1K
97.6%
CHINA UNICOM China169 Backbone CN Tianjin Tianjin
119.4.0.0/14 262.1K
0.0%
CHINA UNICOM China169 Backbone CN Sichuan Chengdu
119.164.0.0/14 262.1K
0.0%
CHINA UNICOM China169 Backbone CN Shandong Qingdao
119.248.0.0/14 262.1K
0.0%
CHINA UNICOM China169 Backbone CN
121.24.0.0/14 262.1K
0.0%
CHINA UNICOM China169 Backbone CN Hebei Xingtai
122.156.0.0/14 262.1K
0.0%
CHINA UNICOM China169 Backbone CN
122.188.0.0/14 262.1K
0.0%
CHINA UNICOM China169 Backbone CN Shanghai Shanghai
123.4.0.0/14 262.1K
99.3%
CHINA UNICOM China169 Backbone CN
123.144.0.0/14 262.1K
0.0%
CHINA UNICOM China169 Backbone CN Chongqing Chongqing
123.156.0.0/14 262.1K
0.0%
CHINA UNICOM China169 Backbone CN Zhejiang Yiwu
123.188.0.0/14 262.1K
0.0%
CHINA UNICOM China169 Backbone CN Liaoning Shenyang
124.132.0.0/14 262.1K
0.0%
CHINA UNICOM China169 Backbone CN Shandong Zibo
124.164.0.0/14 262.1K
98.0%
CHINA UNICOM China169 Backbone CN
125.36.0.0/14 262.1K
73.3%
CHINA UNICOM China169 Backbone CN Tianjin Tianjin
125.40.0.0/14 262.1K
99.4%
CHINA UNICOM China169 Backbone CN Henan Zhengzhou
171.36.0.0/14 262.1K
0.0%
CHINA UNICOM China169 Backbone CN Guangxi Nanning
171.116.0.0/14 262.1K
0.0%
CHINA UNICOM China169 Backbone CN
175.148.0.0/14 262.1K
0.0%
CHINA UNICOM China169 Backbone CN
175.152.0.0/14 262.1K
0.0%
CHINA UNICOM China169 Backbone CN Sichuan Chengdu
182.88.0.0/14 262.1K
0.0%
CHINA UNICOM China169 Backbone CN Guangxi Guilin
183.92.0.0/14 262.1K
0.0%
CHINA UNICOM China169 Backbone CN Hubei Hwang Chow
218.8.0.0/14 262.1K
0.0%
CHINA UNICOM China169 Backbone CN
218.56.0.0/14 262.1K
0.1%
CHINA UNICOM China169 Backbone CN Shandong Zibo
221.0.0.0/14 262.1K
0.0%
CHINA UNICOM China169 Backbone CN Shandong Qingdao
221.8.0.0/14 262.1K
46.6%
CHINA UNICOM China169 Backbone CN Shaanxi Xi'an
222.132.0.0/14 262.1K
0.0%
CHINA UNICOM China169 Backbone CN Beijing Beijing
222.160.0.0/14 262.1K
97.9%
CHINA UNICOM China169 Backbone CN Jilin Changchun
1.26.0.0/15 131.1K
0.0%
CHINA UNICOM China169 Backbone CN Inner Mongolia Chifeng
14.204.0.0/15 131.1K
0.0%
CHINA UNICOM China169 Backbone CN
42.48.0.0/15 131.1K
0.0%
CHINA UNICOM China169 Backbone CN Hunan Changsha
42.86.0.0/15 131.1K
0.0%
CHINA UNICOM China169 Backbone CN
58.16.0.0/15 131.1K
21.3%
CHINA UNICOM China169 Backbone CN Jiangxi Jingdezhen
58.244.0.0/15 131.1K
84.4%
CHINA UNICOM China169 Backbone CN
60.26.0.0/15 131.1K
83.8%
CHINA UNICOM China169 Backbone CN Tianjin Tianjin
60.28.0.0/15 131.1K
55.2%
CHINA UNICOM China169 Backbone CN Tianjin Tianjin
61.162.0.0/15 131.1K
44.4%
CHINA UNICOM China169 Backbone CN
110.6.0.0/15 131.1K
0.0%
CHINA UNICOM China169 Backbone CN
110.52.0.0/15 131.1K
0.0%
CHINA UNICOM China169 Backbone CN Hunan Chenzhou
110.72.0.0/15 131.1K
0.0%
CHINA UNICOM China169 Backbone CN
112.82.0.0/15 131.1K
0.0%
CHINA UNICOM China169 Backbone CN
112.84.0.0/15 131.1K
0.0%
CHINA UNICOM China169 Backbone CN Jiangsu Nantong
112.226.0.0/15 131.1K
0.0%
CHINA UNICOM China169 Backbone CN Shandong Qingdao
113.6.0.0/15 131.1K
0.0%
CHINA UNICOM China169 Backbone CN
113.8.0.0/15 131.1K
0.0%
CHINA UNICOM China169 Backbone CN
113.56.0.0/15 131.1K
0.0%
CHINA UNICOM China169 Backbone CN Hubei Wuhan
113.194.0.0/15 131.1K
98.6%
CHINA UNICOM China169 Backbone CN Jiangxi Taizhou
113.204.0.0/15 131.1K
0.0%
CHINA UNICOM China169 Backbone CN Chongqing Shuangfengqiao
116.2.0.0/15 131.1K
0.0%
CHINA UNICOM China169 Backbone CN Liaoning Dalian
116.116.0.0/15 131.1K
0.0%
CHINA UNICOM China169 Backbone CN

BGP Aangekondigde Prefixes

Live BGP-anomalieën →

Prefixes AS4837 daadwerkelijk afkomstig uit BGP, waargenomen door onze RIPE RIS-collectoren. Deze live routingweergave kan afwijken van de bovenstaande registry-toewijzing.

PrefixAankondigingsvoorbeeldenLaatst gezien
61.243.3.0/24 374,274 2026-07-24 15:47:12
61.243.4.0/24 374,167 2026-07-24 15:47:12
61.243.1.0/24 373,783 2026-07-24 15:47:12
61.243.2.0/24 373,726 2026-07-24 15:47:12
61.243.10.0/24 373,065 2026-07-24 15:47:12
61.243.12.0/24 334,602 2026-07-24 15:47:12
61.243.11.0/24 198,089 2026-07-24 15:47:12
103.85.84.0/23 22,139 2026-07-24 15:54:38
202.91.224.0/21 15,719 2026-07-24 15:54:38
202.91.232.0/21 15,713 2026-07-24 15:54:38
202.75.212.0/22 15,659 2026-07-24 15:54:38
211.155.232.0/22 15,629 2026-07-24 15:54:38
202.75.208.0/22 15,599 2026-07-24 15:54:38
202.38.164.0/23 15,158 2026-07-24 15:54:38
60.12.7.0/24 14,610 2026-07-24 15:54:38
36.248.0.0/14 14,594 2026-07-24 15:54:38
60.28.0.0/15 14,451 2026-07-24 15:54:38
58.240.0.0/15 14,412 2026-07-24 15:54:38
123.138.0.0/15 14,097 2026-07-24 15:54:38
122.192.0.0/14 14,069 2026-07-24 15:54:38
1.24.0.0/13 14,052 2026-07-24 15:54:38
112.80.0.0/13 14,038 2026-07-24 15:54:38
101.199.196.0/22 13,943 2026-07-24 15:54:38
43.224.52.0/23 13,868 2026-07-24 15:54:38
43.248.184.0/21 13,809 2026-07-24 15:47:24
103.236.120.0/22 13,758 2026-07-24 15:54:38
43.250.96.0/22 13,631 2026-07-24 15:54:38
43.240.204.0/22 13,536 2026-07-24 15:54:38
61.161.128.0/17 13,533 2026-07-24 15:54:38
45.254.48.0/23 13,528 2026-07-24 15:54:38
43.248.244.0/22 13,504 2026-07-24 15:54:38
1.188.0.0/14 13,468 2026-07-24 15:54:38
43.224.12.0/22 13,442 2026-07-24 15:54:38
119.38.0.0/21 13,400 2026-07-24 15:54:38
103.36.208.0/22 13,398 2026-07-24 15:54:38
49.4.104.0/22 13,394 2026-07-24 15:54:38
49.4.96.0/21 13,386 2026-07-24 15:54:38
1.56.0.0/13 13,371 2026-07-24 15:54:38
106.3.208.0/21 13,360 2026-07-24 15:54:38
49.4.110.0/24 13,358 2026-07-24 15:54:38
202.75.208.0/21 13,357 2026-07-24 15:54:38
59.81.104.0/23 13,292 2026-07-24 15:54:38
49.4.108.0/23 13,290 2026-07-24 15:54:38
211.93.128.0/20 13,273 2026-07-24 15:54:38
211.93.144.0/21 13,270 2026-07-24 15:54:38
112.109.128.0/17 13,215 2026-07-24 15:54:38
218.104.128.0/20 13,161 2026-07-24 15:54:38
218.106.144.0/20 13,136 2026-07-24 15:54:38
123.154.0.0/16 13,122 2026-07-24 15:54:38
103.239.246.0/24 13,088 2026-07-24 15:54:38

Toon top 50 of 1,258 aangekondigde prefixes per steekproefvolume.

Frequently Asked Questions

Wat is AS4837?

AS4837 is een Autonomous System Number toegewezen aan CHINA UNICOM China169 Backbone. Een ASN identificeert een netwerk dat een specifieke set IP-adressen beheert en bepaalt hoe verkeer over het internet wordt gerouteerd via BGP (Border Gateway Protocol).

Hoeveel IP-adressen kondigt AS4837 aan?

AS4837 kondigt 57.24M IPv4-adressen aan, verdeeld over 1,283 gerouteerde CIDR prefixes. Het netwerk is geregistreerd in China.

Wie beheert AS4837?

AS4837 wordt beheerd door CHINA UNICOM China169 Backbone. De organisatie is gevestigd in China. U kunt alle IP-bereiken en gerelateerde ASNs bekijken op de organisatiepagina.

In welk land is AS4837 geregistreerd?

AS4837 is geregistreerd in China. Dit geeft aan waar de netwerkoperator is gevestigd, hoewel de IP-adressen die het aankondigt wereldwijd gebruikers kunnen bedienen.

Laatst bijgewerkt: 2026-07-24 16:55:31 UTC
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