AS Number
AS133111
AS Name
CNT-northChina
Org Name
CERNET New Technology Co., Ltd
Country
China
Registry

apnic

RegDate

Updated

2011-08-10T06:21:42Z

AS133111 Looking Glass
IPv4Prefixes

86

IPv6Prefixes

86

IPv4 NUMs

75,776

IPv6 NUMs(/64)

8,830,587,699,968

75,776 IPv4 Addresses
CIDR Description IP Num
42.201.32.0/19
ROA Signed and Valid IRR InValid
CERNEWTECH CERNEWTECH ( BEIJING ) CORPORATION 8192
42.201.33.0/24
ROA Signed and Valid IRR Valid
CERNEWTECH CERNEWTECH ( BEIJING ) CORPORATION 256
42.201.60.0/23
ROA Signed and Valid IRR InValid
CERNEWTECH CERNEWTECH ( BEIJING ) CORPORATION 512
42.201.62.0/23
ROA Signed and Valid IRR InValid
CERNEWTECH CERNEWTECH ( BEIJING ) CORPORATION 512
42.201.63.0/24
ROA Signed and Valid IRR Valid
CERNEWTECH CERNEWTECH ( BEIJING ) CORPORATION 256
42.245.192.0/24
IRR Parent Valid
JSBD-CN ~{H|6{PB<<Ju~} 256
42.245.192.0/18
IRR Valid
JSBD-CN ~{H|6{PB<<Ju~} 16384
42.245.193.0/24
IRR Parent Valid
JSBD-CN ~{H|6{PB<<Ju~} 256
42.245.196.0/24
IRR Parent Valid
JSBD-CN ~{H|6{PB<<Ju~} 256
42.245.197.0/24
IRR Parent Valid
JSBD-CN ~{H|6{PB<<Ju~} 256
42.245.199.0/24
IRR Parent Valid
JSBD-CN ~{H|6{PB<<Ju~} 256
42.245.200.0/22
IRR Parent Valid
JSBD-CN ~{H|6{PB<<Ju~} 1024
42.245.203.0/24
IRR Parent Valid
JSBD-CN ~{H|6{PB<<Ju~} 256
42.245.204.0/24
IRR Parent Valid
JSBD-CN ~{H|6{PB<<Ju~} 256
42.245.204.0/22
IRR Parent Valid
JSBD-CN ~{H|6{PB<<Ju~} 1024
42.245.205.0/24
IRR Parent Valid
JSBD-CN ~{H|6{PB<<Ju~} 256
42.245.212.0/24
IRR Parent Valid
SNDXTC-CN ~{H|6{PB<<Ju~} 256
42.245.216.0/24
IRR Parent Valid
SNDXTC-CN ~{H|6{PB<<Ju~} 256
42.245.219.0/24
IRR Parent Valid
SNDXTC-CN ~{H|6{PB<<Ju~} 256
42.245.220.0/24
IRR Parent Valid
SNDXTC-CN ~{H|6{PB<<Ju~} 256
42.245.221.0/24
IRR Parent Valid
SNDXTC-CN ~{H|6{PB<<Ju~} 256
42.245.231.0/24
IRR Parent Valid
GRTNC-CN ~{H|6{PB<<Ju~} 256
43.240.136.0/22
HCIX HCI Solutions Co.,Ltd 1024
43.241.76.0/22
HCIX HCI Solutions Co.,Ltd 1024
43.242.84.0/22
IRR InValid
HCIX HCI Solutions Co.,Ltd 1024
43.252.48.0/24
IRR Valid
CNTCL-AS-AP CERNET New Technology Co., Ltd 256
58.205.192.0/22
IRR InValid
CIS-CERNET China Education and Research Network 1024
58.205.196.0/22
IRR InValid
CIS-CERNET China Education and Research Network 1024
58.205.200.0/21
IRR InValid
CIS-CERNET China Education and Research Network 2048
58.205.208.0/21
IRR InValid
CIS-CERNET China Education and Research Network 2048
58.205.216.0/22
IRR InValid
CIS-CERNET China Education and Research Network 1024
59.64.112.0/21
IRR InValid
BJR-CERNET China Education and Research Network 2048
59.64.115.0/24
IRR InValid
BJR-CERNET China Education and Research Network 256
59.64.116.0/22
IRR InValid
BJR-CERNET China Education and Research Network 1024
101.4.80.0/20
IRR InValid
BJR-CERNET China Education and Research Network 4096
101.4.96.0/22
IRR InValid
BJR-CERNET China Education and Research Network 1024
101.4.130.0/24
IRR InValid
BJR-CERNET China Education and Research Network 256
101.4.141.0/24
IRR InValid
BJR-CERNET China Education and Research Network 256
101.7.8.0/24
IRR InValid
BJR-CERNET China Education and Research Network 256
103.81.200.0/22
CERNEWTECH CERNEWTECH ( BEIJING ) CORPORATION 1024
103.226.80.0/22
CNTCL-CN CERNET Tower, Tsinghua Science Park Building 8 1024
117.73.0.0/24
IRR InValid
InspurSoftware Inspur Software Group Co., Ltd. 256
117.73.1.0/24
IRR InValid
InspurSoftware Inspur Software Group Co., Ltd. 256
117.73.2.0/24
IRR InValid
InspurSoftware Inspur Software Group Co., Ltd. 256
117.73.3.0/24
IRR InValid
InspurSoftware Inspur Software Group Co., Ltd. 256
117.73.4.0/24
IRR InValid
InspurSoftware Inspur Software Group Co., Ltd. 256
117.73.5.0/24
IRR InValid
InspurSoftware Inspur Software Group Co., Ltd. 256
117.73.6.0/24
IRR InValid
InspurSoftware Inspur Software Group Co., Ltd. 256
117.73.7.0/24
IRR InValid
InspurSoftware Inspur Software Group Co., Ltd. 256
117.73.8.0/24
IRR InValid
InspurSoftware Inspur Software Group Co., Ltd. 256
117.73.9.0/24
IRR InValid
InspurSoftware Inspur Software Group Co., Ltd. 256
117.73.10.0/24
IRR InValid
InspurSoftware Inspur Software Group Co., Ltd. 256
117.73.11.0/24
IRR InValid
InspurSoftware Inspur Software Group Co., Ltd. 256
117.73.12.0/24
IRR InValid
InspurSoftware Inspur Software Group Co., Ltd. 256
117.73.13.0/24
IRR InValid
InspurSoftware Inspur Software Group Co., Ltd. 256
117.73.14.0/24
IRR InValid
InspurSoftware Inspur Software Group Co., Ltd. 256
117.73.15.0/24
IRR InValid
InspurSoftware Inspur Software Group Co., Ltd. 256
117.73.16.0/24
IRR InValid
InspurSoftware Inspur Software Group Co., Ltd. 256
117.73.17.0/24
IRR InValid
InspurSoftware Inspur Software Group Co., Ltd. 256
117.73.18.0/24
IRR InValid
InspurSoftware Inspur Software Group Co., Ltd. 256
117.73.19.0/24
IRR InValid
InspurSoftware Inspur Software Group Co., Ltd. 256
117.73.20.0/24
IRR InValid
InspurSoftware Inspur Software Group Co., Ltd. 256
117.73.21.0/24
IRR InValid
InspurSoftware Inspur Software Group Co., Ltd. 256
117.73.22.0/24
IRR InValid
InspurSoftware Inspur Software Group Co., Ltd. 256
117.73.23.0/24
IRR InValid
InspurSoftware Inspur Software Group Co., Ltd. 256
118.186.208.0/21
IRR InValid
XHXT Beijing xhxt technology development co., LTD 2048
118.186.240.0/22
IRR InValid
GNT-TECH Beijing GNT Technology Co., Ltd. 1024
118.186.240.0/21
IRR InValid
GNT-TECH Beijing GNT Technology Co., Ltd. 2048
118.186.244.0/22
IRR InValid
GNT-TECH Beijing GNT Technology Co., Ltd. 1024
118.228.30.0/23
IRR InValid
BJR-CERNET China Education and Research Network 512
118.228.159.0/24
IRR InValid
BJR-CERNET China Education and Research Network 256
121.52.160.0/24
IRR InValid
TSP-CERNET Tsinghua Science Park Internet Data Center 256
121.52.176.0/20
IRR InValid
TSP-CERNET Tsinghua Science Park Internet Data Center 4096
121.194.0.0/20
IRR InValid
BJR-CERNET China Education and Research Network 4096
121.194.13.0/24
IRR InValid
BJR-CERNET China Education and Research Network 256
121.195.116.0/23
IRR InValid
BJR-CERNET China Education and Research Network 512
202.205.0.0/20
IRR InValid
BJR-CERNET China Education and Research Network 4096
202.205.109.0/24
IRR InValid
BJR-CERNET China Education and Research Network 256
202.205.136.0/21
IRR InValid
BJR-CERNET China Education and Research Network 2048
203.130.40.0/24
IRR InValid
CHINANETCENTER ChinaNetCenter Ltd. 256
203.130.41.0/24
IRR InValid
CHINANETCENTER ChinaNetCenter Ltd. 256
203.130.42.0/24
IRR InValid
CHINANETCENTER ChinaNetCenter Ltd. 256
203.130.44.0/24
IRR InValid
CHINANETCENTER ChinaNetCenter Ltd. 256
203.130.46.0/24
IRR InValid
CHINANETCENTER ChinaNetCenter Ltd. 256
211.151.88.0/21
IRR InValid
CHINA-21VIANET 21ViaNet(China),Inc. 2048
222.28.152.0/22
IRR InValid
BJR-CERNET China Education and Research Network 1024
CIDR Description IP NUMs(prefix /64)
2001:250:222::/48
CERNET-CN-20000426 CERNET IPv6 Backbone 65536
2001:250:23e::/48
CERNET-CN-20000426 CERNET IPv6 Backbone 65536
2001:da8:20d::/48
CNGI-CERNET2-CN-20031110 China Next Generation Internet CERNET2 65536
2001:da8:269::/48
CNGI-CERNET2-CN-20031110 China Next Generation Internet CERNET2 65536
2001:da8:26b::/48
CNGI-CERNET2-CN-20031110 China Next Generation Internet CERNET2 65536
2001:da8:26c::/48
CNGI-CERNET2-CN-20031110 China Next Generation Internet CERNET2 65536
2400:a980::/40
IRR Valid
BJ-CERNEWTECH-CN Beijing, China 16777216
2400:a980::/32
IRR InValid
BJ-CERNEWTECH-CN Beijing, China 4294967296
2400:a980::/29
ROA Signed and Valid IRR InValid
CNTCL-CN CERNET Tower, Tsinghua Science Park Building 8 34359738368
2400:a980:bf::/48
IRR Valid
BJ-CERNEWTECH-CN Beijing, China 65536
2400:a980:c1::/48
IRR Parent Valid
BJ-CERNEWTECH-CN Beijing, China 65536
2400:a980:cb::/48
IRR Parent Valid
BJ-CERNEWTECH-CN Beijing, China 65536
2400:a980:cc::/48
IRR Parent Valid
BJ-CERNEWTECH-CN Beijing, China 65536
2400:a980:d0::/48
IRR Parent Valid
BJ-CERNEWTECH-CN Beijing, China 65536
2400:a980:d1::/48
IRR Valid
BJ-CERNEWTECH-CN Beijing, China 65536
2400:a980:d3::/48
IRR Parent Valid
BJ-CERNEWTECH-CN Beijing, China 65536
2400:a980:d5::/48
IRR Parent Valid
BJ-CERNEWTECH-CN Beijing, China 65536
2400:a980:da::/48
IRR Valid
BJ-CERNEWTECH-CN Beijing, China 65536
2400:a980:db::/48
IRR Parent Valid
BJ-CERNEWTECH-CN Beijing, China 65536
2400:a980:dd::/48
IRR Parent Valid
BJ-CERNEWTECH-CN Beijing, China 65536
2400:a980:df::/48
IRR Parent Valid
BJ-CERNEWTECH-CN Beijing, China 65536
2400:a980:e3::/48
IRR Valid
BJ-CERNEWTECH-CN Beijing, China 65536
2400:a980:e5::/48
IRR Parent Valid
BJ-CERNEWTECH-CN Beijing, China 65536
2400:a980:ff::/48
IRR Parent Valid
BJ-CERNEWTECH-CN Beijing, China 65536
2400:a980:400::/40
IRR Parent Valid
TJ-CERNEWTECH-CN Tianjin,China 16777216
2400:a980:c00::/40
IRR Parent Valid
TY-CERNEWTECH-CN Taiyuan, Shanxi, China 16777216
2400:a980:cfe::/48
IRR Parent Valid
TY-CERNEWTECH-CN Taiyuan, Shanxi, China 65536
2400:a980:cff::/48
IRR Parent Valid
TY-CERNEWTECH-CN Taiyuan, Shanxi, China 65536
2400:a980:1400::/40
IRR Parent Valid
LZ-CERNEWTECH-CN Lanzou,Gansu,China 16777216
2400:a980:14fd::/48
IRR Parent Valid
LZ-CERNEWTECH-CN Lanzou,Gansu,China 65536
2400:a980:14ff::/48
IRR Parent Valid
LZ-CERNEWTECH-CN Lanzou,Gansu,China 65536
2400:a980:1800::/40
IRR Valid
WLMQ-CERNEWTECH-CN Wulumuqi,Xinjiang,China 16777216
2400:a980:18fe::/48
IRR Valid
WLMQ-CERNEWTECH-CN Wulumuqi,Xinjiang,China 65536
2400:a980:18ff::/48
IRR Valid
WLMQ-CERNEWTECH-CN Wulumuqi,Xinjiang,China 65536
2400:a980:1f00::/40
IRR Parent Valid
CNTCL-CN CERNET Tower, Tsinghua Science Park Building 8 16777216
2400:a980:1ffe::/48
IRR Parent Valid
CNTCL-CN CERNET Tower, Tsinghua Science Park Building 8 65536
2400:a980:2000::/40
IRR Valid
CD-CERNEWTECH-CN Chengdu, Sichuan, China 16777216
2400:a980:2800::/40
IRR Valid
KM-CERNEWTECH-CN Kunming, Yunnan, China 16777216
2400:a980:28fe::/48
IRR Parent Valid
KM-CERNEWTECH-CN Kunming, Yunnan, China 65536
2400:a980:2c00::/40
IRR Valid
GY-CERNEWTECH-CN Guiyang, Guizhou, China 16777216
2400:a980:2cff::/48
IRR Parent Valid
GY-CERNEWTECH-CN Guiyang, Guizhou, China 65536
2400:a980:3800::/40
IRR Parent Valid
HK-CERNEWTECH-CN Haikou,Hainan,China 16777216
2400:a980:4800::/40
IRR Parent Valid
ZZ-CERNEWTECH-CN Zhengzhou, Henan, China 16777216
2400:a980:5000::/40
IRR Parent Valid
NJ-CERNEWTECH-CN Nanjing, Jiangsu, China 16777216
2400:a980:50fc::/48
IRR Parent Valid
NJ-CERNEWTECH-CN Nanjing, Jiangsu, China 65536
2400:a980:5400::/40
IRR Parent Valid
HF-CERNEWTECH-CN Hefei, Anhui, China 16777216
2400:a980:54fe::/48
IRR Parent Valid
HF-CERNEWTECH-CN Hefei, Anhui, China 65536
2400:a980:54ff::/48
IRR Parent Valid
HF-CERNEWTECH-CN Hefei, Anhui, China 65536
2400:a980:5800::/40
IRR Valid
JN-CERNEWTECH-CN Jinan, Shandong, China 16777216
2400:a980:5c00::/40
IRR Parent Valid
CNTCL-CN CERNET Tower, Tsinghua Science Park Building 8 16777216
2400:a980:6400::/40
IRR Valid
FZ-CERNEWTECH-CN Fuzhou,Fujian,China 16777216
2400:a980:6800::/40
IRR Valid
NC-CERNEWTECH-CN Nanchang,Jiangxi,China 16777216
2400:a980:68fb::/48
IRR Parent Valid
NC-CERNEWTECH-CN Nanchang,Jiangxi,China 65536
2400:a980:68fd::/48
IRR Parent Valid
NC-CERNEWTECH-CN Nanchang,Jiangxi,China 65536
2400:a980:68ff::/48
IRR Parent Valid
NC-CERNEWTECH-CN Nanchang,Jiangxi,China 65536
2400:a980:7000::/40
IRR Parent Valid
SY-CERNEWTECH-CN shenyang,Liaoning,China 16777216
2400:a980:70fc::/48
IRR Parent Valid
SY-CERNEWTECH-CN shenyang,Liaoning,China 65536
2400:a980:70fd::/48
IRR Parent Valid
SY-CERNEWTECH-CN shenyang,Liaoning,China 65536
2400:a980:70fe::/48
IRR Parent Valid
SY-CERNEWTECH-CN shenyang,Liaoning,China 65536
2400:a980:70ff::/48
IRR Parent Valid
SY-CERNEWTECH-CN shenyang,Liaoning,China 65536
2400:a980:7400::/40
IRR Valid
CC-CERNEWTECH-CN Changchun,Jilin,China 16777216
2400:a980:7800::/40
IRR Valid
HEB-CERNEWTECH-CN Haerbin,Heilongjiang,China 16777216
2400:a980:78fe::/48
IRR Parent Valid
HEB-CERNEWTECH-CN Haerbin,Heilongjiang,China 65536
2400:a980:7c00::/40
IRR Parent Valid
CNTCL-CN CERNET Tower, Tsinghua Science Park Building 8 16777216
2400:a980:7cfe::/48
IRR Parent Valid
CNTCL-CN CERNET Tower, Tsinghua Science Park Building 8 65536
2400:a980:7cff::/48
IRR Parent Valid
CNTCL-CN CERNET Tower, Tsinghua Science Park Building 8 65536
2400:a980:9000::/40
IRR Valid
SZ-CERNEWTECH-CN Shenzhen,Guangdong,China 16777216
2400:a980:90ff::/48
IRR Valid
SZ-CERNEWTECH-CN Shenzhen,Guangdong,China 65536
2400:a980:a0fb::/48
IRR Parent Valid
HZ-CERNEWTECH-CN Hangzhou,Zhejiang,China 65536
2403:a200:9999::/48
CHINA-21VIANET 21ViaNet(China),Inc. 65536
240c:c0a9:1000::/40
IRR InValid
CERNET China Education and Research Network 16777216
240c:c0a9:1100::/40
IRR InValid
CERNET China Education and Research Network 16777216
240c:c0a9:1600::/40
IRR InValid
CERNET China Education and Research Network 16777216
240c:c0a9:1700::/40
IRR InValid
CERNET China Education and Research Network 16777216
240c:c0a9:1800::/40
IRR InValid
CERNET China Education and Research Network 16777216
240c:c0a9:1900::/40
IRR InValid
CERNET China Education and Research Network 16777216
240c:c0a9:1a00::/40
IRR InValid
CERNET China Education and Research Network 16777216
240c:c0a9:1b00::/40
IRR InValid
CERNET China Education and Research Network 16777216
240c:c0aa:1::/48
IRR InValid
CERNET China Education and Research Network 65536
240c:c0aa:2::/48
IRR InValid
CERNET China Education and Research Network 65536
240c:c0aa:101::/48
IRR InValid
CERNET China Education and Research Network 65536
240c:c0aa:102::/48
IRR InValid
CERNET China Education and Research Network 65536
240c:c0aa:1000::/56
IRR InValid
CERNET China Education and Research Network 256
240c:c0aa:2000::/56
IRR InValid
CERNET China Education and Research Network 256
240c:c0aa:4000::/56
IRR InValid
CERNET China Education and Research Network 256
240d:4000::/21
IRR Valid
CNTCL-CN CERNET Tower, Tsinghua Science Park Building 8 8796093022208
AS Description Country/Region IPv4 NUMs IPv6 NUMs IPv4 IPv6
AS9808 CHINAMOBILE-CN - China Mobile, CN China 35,867,136 17,888,572,604,416 IPv4 IPv4
AS138371 CNGI-QDA-IX-AS-AP - China Education and Research Network (CERNET), CN China 122,880 30,066,540,544 IPv4 IPv4
AS23910 CNGI-CERNET2-AS-AP - China Next Generation Internet CERNET2, CN China 256 17,605,070,946,304 IPv6 IPv6
AS4538 ERX-CERNET-BKB - China Education and Research Network Center, CN China 17,176,832 17,931,612,782,592 IPv4 IPv4 IPv6 IPv6
AS Description Country/Region IPv4 NUMs IPv6 NUMs IPv4 IPv6
AS38365 Baidu - Beijing Baidu Netcom Science and Technology Co., Ltd., CN China 362,240 4,402,341,478,400 IPv6 IPv6
AS45090 TENCENT-NET-AP - Shenzhen Tencent Computer Systems Company Limited, CN China 5,895,424 4,294,967,296 IPv6 IPv6
AS55641 Oneworld-Group - Beijing CNISP Technology Co., Ltd., CN China 0 4,294,967,296 IPv6 IPv6
AS38353 CNISP-UNION - CNISP-Union Technology (Beijing) Co., Ltd, CN China 39,168 0 IPv4 IPv4
AS55960 BJ-GUANGHUAN-AP - Beijing Guanghuan Xinwang Digital, CN China 450,816 1,128,267,776 IPv4 IPv4 IPv6 IPv6
AS63614 QishangOnline - A4, 5th Floor, Tower C, Triumph Plaza, Unit A, No 143, CN China 19,456 0 IPv4 IPv4