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AS4837

CHINA UNICOM China169 Backbone

Aangekondigde IPs
57,266,688
CIDR-prefixes
1,326
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
  • Active-threat / abuse risk −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 industry
Parent
State-owned Assets Supervision and Administration Commission of the State Council
Employees
48,162

⚠ 5 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)
103.238.160.0/23 AS4837, AS56048 2026-09-11 05:40:52
103.110.132.0/22 AS4837, AS38019 2026-09-11 05:40:52
43.254.136.0/22 AS4837, AS56048 2026-09-11 05:40:52
111.223.12.0/22 AS4837, AS63567 2026-09-11 05:40:52
27.0.132.0/22 AS4837, AS58854 2026-09-10 15:55:47

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 12 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 Luoyang
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 Dalian
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 Tangshan
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 Jiaxing
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 Zhengzhou
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 Dongsheng
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 Henan Pingdingshan
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 Wuhan
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 Henan Kaifeng
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 Chongqing
116.2.0.0/15 131.1K
0.0%
CHINA UNICOM China169 Backbone CN Liaoning Shenyang
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
61.243.3.0/24 383,304 2026-09-11 05:23:57
61.243.4.0/24 383,212 2026-09-11 05:23:57
61.243.1.0/24 382,818 2026-09-11 05:23:57
61.243.2.0/24 382,735 2026-09-11 05:23:57
61.243.10.0/24 382,101 2026-09-11 05:23:57
61.243.12.0/24 343,536 2026-09-11 05:23:57
61.243.11.0/24 207,027 2026-09-11 05:23:57
27.40.47.0/24 38,982 2026-09-11 05:25:00
27.40.43.0/24 30,853 2026-09-11 05:34:29
103.85.84.0/23 30,464 2026-09-11 05:23:08
27.40.58.0/24 29,902 2026-09-11 05:34:29
27.40.31.0/24 29,753 2026-09-11 05:34:29
42.63.0.0/16 27,705 2026-09-11 05:25:00
60.13.128.0/17 27,505 2026-09-11 05:23:57
103.123.4.0/23 27,478 2026-09-11 05:23:08
113.200.0.0/15 27,163 2026-09-11 05:23:14
119.4.0.0/14 27,083 2026-09-11 05:23:20
221.13.64.0/19 26,916 2026-09-11 05:21:31
221.207.0.0/18 26,912 2026-09-11 05:23:49
27.40.38.0/24 25,862 2026-09-11 05:25:00
27.40.59.0/24 25,403 2026-09-11 05:25:00
1.24.0.0/13 25,397 2026-09-11 05:21:31
36.50.226.0/24 25,305 2026-09-11 05:25:00
202.91.224.0/21 24,077 2026-09-11 05:23:49
202.91.232.0/21 24,040 2026-09-11 05:23:49
27.40.41.0/24 23,987 2026-09-11 05:25:00
211.155.232.0/22 23,841 2026-09-11 05:23:49
202.75.212.0/22 23,821 2026-09-11 05:23:38
202.75.208.0/22 23,750 2026-09-11 05:23:38
202.38.164.0/23 23,522 2026-09-11 05:23:38
27.40.42.0/24 23,483 2026-09-11 05:25:00
36.248.0.0/14 23,377 2026-09-11 05:25:00
61.243.124.0/22 23,287 2026-09-11 05:23:57
60.28.0.0/15 22,957 2026-09-11 05:23:57
27.40.30.0/24 22,791 2026-09-11 05:25:00
101.199.196.0/22 22,715 2026-09-11 05:23:08
58.240.0.0/15 22,661 2026-09-11 05:23:57
43.250.244.0/22 22,612 2026-09-11 05:25:00
60.12.7.0/24 22,571 2026-09-11 05:21:31
1.188.0.0/14 22,437 2026-09-11 05:21:31
43.250.96.0/22 22,392 2026-09-11 05:25:00
103.236.120.0/22 22,366 2026-09-11 05:23:08
1.56.0.0/13 22,333 2026-09-11 05:21:31
43.224.52.0/23 22,314 2026-09-11 05:25:00
43.224.12.0/22 22,305 2026-09-11 05:25:00
112.80.0.0/13 22,305 2026-09-11 05:23:14
43.240.204.0/22 22,293 2026-09-11 05:25:00
123.138.0.0/15 22,252 2026-09-11 05:23:20
122.192.0.0/14 22,209 2026-09-11 05:23:20
45.254.48.0/23 22,185 2026-09-11 05:25:00

Toon top 50 of 1,618 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 57.27M IPv4-adressen aan, verdeeld over 1,326 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: 2026-09-11 05:41:07 UTC
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