AS133774 Fuzhou

CHINATELECOM-FUJIAN-FUZHOU-IDC1 - Fuzhou · registered in China

IPv4 addresses183,552127 prefixes · 0.006% of announced IPv4

Rank in China#71largest network in CN by IPv4 space, of 601 · 0.06% of CN

Rank worldwide#1,158of 79,396 networks with IPv4

IPv618,442 x /4841 prefixes

CountryChina5,117 ASNs registered there

Open AS133774 in ASN lookup Look up an IP in this network (27.148.128.1) All networks in China

IPv4 prefixes

All 127 prefixes, in address order.

27.148.128.0/20
27.148.144.0/22
27.148.148.0/23
27.148.150.0/23
27.148.152.0/21
27.148.196.0/22
27.148.200.0/23
27.148.202.0/24
27.148.205.0/24
27.148.206.0/23
27.148.208.0/21
27.150.16.0/20
27.150.168.0/21
27.150.180.0/23
27.150.182.0/24
27.150.183.0/24
27.150.184.0/22
27.150.188.0/23
27.150.190.0/24
27.151.0.0/21
27.151.8.0/23
27.151.10.0/23
27.151.12.0/23
27.151.14.0/23
27.151.16.0/20
27.155.64.0/19
27.155.96.0/24
27.155.97.0/24
27.155.98.0/23
27.155.100.0/22
27.155.104.0/21
27.155.112.0/20
27.156.0.0/20
27.159.122.0/23
27.159.124.0/22
43.242.72.0/22
45.119.60.0/22
45.126.120.0/22
45.254.20.0/22
59.56.16.0/21
59.56.24.0/22
59.56.28.0/22
59.56.64.0/20
59.56.96.0/21
59.56.104.0/24
59.56.105.0/24
59.56.106.0/23
59.56.109.0/24
59.56.110.0/23
59.59.172.0/22
59.59.176.0/21
103.59.112.0/22
103.64.156.0/22
103.64.212.0/22
103.73.136.0/21
103.223.132.0/22
103.236.248.0/23
103.236.250.0/24
106.122.248.0/21
110.80.158.0/24
110.84.129.0/24
110.84.130.0/23
117.27.132.0/23
117.27.135.0/24
117.27.136.0/21
117.27.144.0/20
117.27.224.0/20
117.27.240.0/21
117.27.248.0/22
117.27.253.0/24
117.27.254.0/23
120.39.192.0/20
120.39.208.0/21
120.39.216.0/24
120.39.217.0/24
120.39.218.0/23
120.39.220.0/22
120.39.243.0/24
120.39.244.0/24
120.39.248.0/24
120.39.251.0/24
120.39.252.0/24
121.204.128.0/19
121.204.160.0/21
121.204.168.0/22
121.204.172.0/23
121.204.174.0/23
121.204.176.0/22
121.204.180.0/23
121.204.182.0/24
121.204.183.0/24
121.204.184.0/21
121.204.192.0/20
121.204.208.0/21
121.204.216.0/22
121.204.220.0/23
121.204.224.0/21
121.204.232.0/23
121.207.224.0/19
125.77.16.0/20
125.77.178.0/23
125.77.180.0/22
125.77.184.0/22
125.77.188.0/24
150.242.96.0/22
203.15.0.0/20
203.104.32.0/20
211.155.108.0/22
211.155.112.0/23
211.155.114.0/24
218.66.100.0/22
218.66.104.0/24
218.66.111.0/24
220.162.237.0/24
220.162.238.0/23
220.162.240.0/24
220.162.242.0/24
220.162.244.0/24
220.162.246.0/23
220.162.248.0/21
222.77.176.0/22
222.77.181.0/24
222.77.182.0/24
222.77.185.0/24
222.77.186.0/23
222.77.188.0/22
222.79.64.0/18

IPv6 prefixes

All 41 prefixes.

240e:14:6800::/37
240e:d6:6000::/37
240e:108:27::/48
240e:108:4b::/48
240e:108:85::/48
240e:108:1180::/48
240e:109:8027::/48
240e:109:804b::/48
240e:698:2700::/40
240e:698:4b00::/40
240e:964:800::/37
240e:964:1800::/37
240e:964:5404::/46
240e:965:800::/43
240e:965:820::/47
240e:965:823::/48
240e:965:824::/46
240e:965:828::/45
240e:965:830::/44
240e:965:840::/42
240e:965:880::/41
240e:965:900::/40
240e:965:a00::/39
240e:965:c00::/38
240e:966:800::/37
240e:966:1800::/37
240e:967:800::/37
240e:967:e200::/39
240e:980:2700::/40
240e:980:4b00::/40
240e:980:8500::/43
240e:980:8520::/44
240e:980:8531::/48
240e:980:8532::/47
240e:980:8534::/46
240e:980:8538::/45
240e:980:8540::/42
240e:980:8580::/41
240e:982:8000::/40
240e:983:1801::/48
240e:983:180a::/48

Similar-sized networks in China

ASNNameIPv4 addresses

AS4835#68 CHINANET-IDC-SN - China Telecom (Group)210,432

AS134762#69 CHINANET-LIAONING-DALIAN-MAN - CHINANET Liaoning province Dalian MAN network189,952

AS18118#70 CITICNET-CN - CITIC Networks Management Co.,Ltd.188,160

AS9389#72 CGWNET - BEIJING SHENZHOU GREATWALL COMMUNICATION175,616

AS24429#73 Taobao - Zhejiang Taobao Network Co.,Ltd175,360

AS134420#74 CHINATELECOM-Chongqing-IDC - Chongqing Telecom174,848

IP-to-ASN data: iptoasn.com (public domain). Snapshot downloaded 2026-11-11, refreshed daily. Ranges are what each network announces in BGP, not registry allocations. Data sources