latest news: Nov 18: we are currently updating the database with some huge updates. apologies for the decreased performance of the site.

AS7497 CSTNET AS AP Computer Network Information Center Chinese Academy of Science

 
aut-num:      AS7497
as-name:      CSTNET-AS-AP
descr:        Computer Network Information Center
descr:        Chinese Academy of Science
country:      CN
import:       from AS4789
              action pref=10;
              accept ANY
import:       from AS5727
              action pref=10;
              accept ANY
import:       from AS7640
              action pref=30;
              accept ANY
import:       from AS9406
              action pref=40;
              accept ANY
import:       from AS9807
              action pref=40;
              accept ANY
export:       to AS4789
              announce ANY
export:       to AS5727
              announce ANY
export:       to AS7640
              announce ANY
export:       to AS9406
              announce ANY
export:       to AS9807
              announce ANY
admin-c:      LH90-AP
tech-c:       LH90-AP
mnt-by:       MAINT-CN-CSTNET
changed:      shenzhi@cnnic.cn 20041112
changed:      hm-changed@apnic.net 20041115
source:       APNIC
in bgproute recordprefixdescription
MISSING!AS749761.64.0.0/14Proxy-registered route object
119.78.0.0/15Proxy-registered route object
MISSING!AS7497119.79.0.0/23Proxy-registered route object
MISSING!AS7497119.79.0.0/24Proxy-registered route object
124.15.64.0/18Proxy-registered route object
124.16.0.0/15Asia Netcom (proxy-registered route object)
159.226.0.0/16CSTNET's IP
MISSING!AS7497159.226.2.0/24Asia Netcom (proxy-registered route object)
AS7497MISSING!192.168.192.0/21
202.38.128.0/23Asia Netcom (proxy-registered route object)
AS7497AS7497 AS9929202.122.32.0/21Asia Netcom (proxy-registered route object) CHINA NETCOM
MISSING!AS7497202.127.0.0/19Asia Netcom (proxy-registered route object)
202.127.0.0/21Proxy-registered route object
202.127.16.0/20Proxy-registered route object
202.127.144.0/20Asia Netcom (proxy-registered route object)
AS7497AS4003 AS7497202.127.160.0/21BEIC-CN Asia Netcom (proxy-registered route object)
202.127.200.0/21Asia Netcom (proxy-registered route object)
210.72.0.0/17Asia Netcom (proxy-registered route object)
210.72.128.0/19Asia Netcom (proxy-registered route object)
210.73.0.0/18Asia Netcom (proxy-registered route object)
210.74.192.0/19Asia Netcom (proxy-registered route object)
210.75.224.0/19Asia Netcom (proxy-registered route object)
210.76.192.0/19Asia Netcom (proxy-registered route object)
210.77.0.0/19Asia Netcom (proxy-registered route object)
210.77.64.0/19Asia Netcom (proxy-registered route object)
AS7497AS4837 AS7497211.161.0.0/20China United Telecom Proxy-registered route object
AS24403 AS24416 AS7497AS4837 AS7497211.161.32.0/20CNC Group TianJin Network Proxy-registered route object
AS7497AS7497 AS9800211.161.120.0/21Asia Netcom (proxy-registered route object) China United Telecom
AS7497AS10026 AS7497 AS9929211.162.48.0/20Proxy-registered route object CHINA NETCOM Asia Netcom (proxy-registered route object)
AS7497AS7497 AS9800 AS9929211.162.234.0/23Asia Netcom (proxy-registered route object) China United Telecom China Netcom Corporation
AS4635AS7497218.100.16.0/24Proxy-registered route object
AS24403 AS7497AS4837 AS7497220.113.0.0/20China United Telecom Proxy-registered route object
AS24403 AS7497AS4837 AS7497220.113.16.0/20China United Telecom Proxy-registered route object
AS24403 AS7497AS7497220.113.32.0/20Proxy-registered route object
AS7497AS10026 AS7497220.113.224.0/19Proxy-registered route object Asia Netcom (proxy-registered route object)
MISSING!AS7497220.113.240.0/21Proxy-registered route object
AS7497AS10026 AS7497220.115.144.0/20Proxy-registered route object Asia Netcom (proxy-registered route object)
AS7497AS10026 AS7497220.115.160.0/19Proxy-registered route object Asia Netcom (proxy-registered route object)
MISSING!AS7497220.115.160.0/20Asia Netcom (proxy-registered route object)
  • Sun Apr 27 18:38:07 2008 + AS7497<-AS6453 added
    AS6453 GLOBEINTERNET Teleglobe America Inc 1 Discovery Square, Suite 400 12010 Sunset Hills Road Reston, VA 20191 USA
    added
    AS7497 CSTNET AS AP Computer Network Information Center Chinese Academy of Science
  • Wed Apr 23 09:36:03 2008 + AS7497<-AS24364 added
    AS24364 CNGI SH IX AS AP CERNET2 IX at Shanghai Jiaotong University CERNET Center Beijing 100084, China
    added
    AS7497 CSTNET AS AP Computer Network Information Center Chinese Academy of Science
  • Fri Apr 18 01:15:33 2008 + AS7497<-AS24355 added
    AS24355 CNGI CD IX AS AP CERNET2 IX at University of Electronic Science and Technology of China CERNET Center Beijing 100084, China
    added
    AS7497 CSTNET AS AP Computer Network Information Center Chinese Academy of Science
  • Sat Apr 12 12:48:53 2008 - AS7497<-AS6453 removed
    AS6453 GLOBEINTERNET Teleglobe America Inc 1 Discovery Square, Suite 400 12010 Sunset Hills Road Reston, VA 20191 USA
    removed
    AS7497 CSTNET AS AP Computer Network Information Center Chinese Academy of Science
  • Fri Apr 4 18:56:21 2008 - AS7497<-AS24364 removed
    AS24364 CNGI SH IX AS AP CERNET2 IX at Shanghai Jiaotong University CERNET Center Beijing 100084, China
    removed
    AS7497 CSTNET AS AP Computer Network Information Center Chinese Academy of Science
  • Wed Apr 2 07:45:10 2008 - AS7497<-AS24355 removed
    AS24355 CNGI CD IX AS AP CERNET2 IX at University of Electronic Science and Technology of China CERNET Center Beijing 100084, China
    removed
    AS7497 CSTNET AS AP Computer Network Information Center Chinese Academy of Science
  • Fri Mar 28 07:42:53 2008 - AS7497<-AS24364 removed
    AS24364 CNGI SH IX AS AP CERNET2 IX at Shanghai Jiaotong University CERNET Center Beijing 100084, China
    removed
    AS7497 CSTNET AS AP Computer Network Information Center Chinese Academy of Science
  • Thu Mar 27 19:46:38 2008 - AS7497<-AS24355 removed
    AS24355 CNGI CD IX AS AP CERNET2 IX at University of Electronic Science and Technology of China CERNET Center Beijing 100084, China
    removed
    AS7497 CSTNET AS AP Computer Network Information Center Chinese Academy of Science
  • Tue Mar 25 09:30:36 2008 - AS7497<-AS24364 removed
    AS24364 CNGI SH IX AS AP CERNET2 IX at Shanghai Jiaotong University CERNET Center Beijing 100084, China
    removed
    AS7497 CSTNET AS AP Computer Network Information Center Chinese Academy of Science
  • Tue Mar 25 01:48:50 2008 - AS7497<-AS24364 removed
    AS24364 CNGI SH IX AS AP CERNET2 IX at Shanghai Jiaotong University CERNET Center Beijing 100084, China
    removed
    AS7497 CSTNET AS AP Computer Network Information Center Chinese Academy of Science

    • Peer and upstream distribution


    AS7497

    Brief information

    Number of prefixes:31
    Regions:26
    IP numbers:508928
    Unique IP numbers:508928
    Overlapping IP numbers:0
    Registered
    Other side
    BGP visible     		PeerImportExport
    BAS1239 Sprint SprintLink Backbone
    BAS3491 PCCWGlobal ASN PCCW Global
    BAS3661 ERX CUHKNET The Chinese University of Hong Kong ITSC, The Chinese University of Hong Kong Shatin, N T ,
    BAS4538 ERX CERNET BKB China Education and Research Network Center Tsinghua University Beijing 100084
    BAS4635 HKIX RS1 Hong Kong Internet Exchange Route Server 1 The Chinese University of Hong Kong Shatin, N T Hong Kong
    RAS4789 CERNAP1 CN NAP1 at CERNET Tsinghua University, BeijingANY
    		ANY
    OAS4839 CERNAP2 CN NAP2 at CERNET located in Shanghai Jiaotong University, ShanghaiANY
    		AS7497
    OAS4840 CERNAP3 CN NAP3 at CERNET located in Guangzhou USTC, GuangzhouANY
    		AS7497
    OAS5568 RBNet Russian Backbone NetworkAS-RBNET
    		ANY
    RAS5727 WORLDNET-0 AT&T WorldNet ServicesANY
    		ANY
    OBAS6453 GLOBEINTERNET TATA Communications 1441 Carrie Derick Montreal, Quebec Canada H3C 4S9ANY
    		AS7497:AS-CSTNET
    OAS7639 CPIPNET AS AP Beijing Capital Public Information Platform PR ChinaANY
    		ANY
    RAS7640 CITICNET China International Trust & Investment Corporation Management Information CenterANY
    		ANY
    OAS7641 CHINABTN China Broadcasting TV NetAS7641
    		ANY
    BAS7660 APAN-JP Asia Pacific Advanced Network - Japan
    OAS7692 CETIN AS AP China Engineering Technology Informations NetworksAS7497
    OBAS9264 ASNET Academic Sinica The most preeminent academic institution in Taiwan, the Republic of China No 128, Sec 2, Academia Rd , Nangang District, Taipei City 115, Taiwan (R O C ) International connection maintained by Academia Sinica Computing CentreANY AND NOT {0.0.0.0/0}
    		ANY AND NOT {0.0.0.0/0}
    OAS9306 CIECC AS AP China International Electronic Commerce CenterANY
    OAS9388 SUN SEA DATA COMMUNICATION TECHNOLOGY CO LTDAS9388
    		ANY
    OAS9389 UNSPECIFIED BEIJING SHENZHOU GREATWALL COMMUNICATION TECHNOLOGY DEVELOP CENTERAS9389
    		ANY
    OAS9392 SHANGHAI ORIENT NETWORK INFORMATION CENTERAS9392
    		ANY
    OAS9393 INFORMATION CENTER OF BEIJING SCIENCE AND TECHNOLOGY COMMISIONAS9399
    		ANY
    ROBAS9406 NSFCNET CN AS NSFC High Speed Testbed Member of CERNET CN Room 224, Tsinghua University Beijing, ChinaANY
    		ANY
    AS7497
    OAS9407 DRAGONTAP CN AS DRAGONTAP Internet Transit Access Point Member of CERNET CN Room 224, Tsinghua University Beijing, ChinaANY
    		AS7497
    ROAS9807 SSIN State Statistical Information Network No 75 Yuetan Nanjie st Beijing, ChinaAS9807
    ANY
    		ANY
    ANY
    OAS9811 BJGY srit corp ,beijingAS9811
    		ANY
    BAS9814 FibrLINK Beijing FibrLINK Networks Co ,Ltd
    BAS10026 ANC Asia Netcom Corporation
    OBAS15412 FLAG AS Flag Telecom Global Internet AS London, UKAS-FLAGP
    		AS7497
    BAS17579 KREONET2 AS KR Korea Institute of Science and Technology Information P O BOX 122, Yusong Taejon 305 600
    OAS17735 MST863 AS AP China Ministry of Science and Technology 863 Network (MST863) CERNET Center Beijing 100084, ChinaAS17735
    		ANY
    BAS17964 DXTNET Beijing Dian Xin Tong Network Technologies Co , Ltd
    BAS18245 Founderbn CNNIC
    BAS20388 GLORIAD
    BAS23844 BJ GUANGHUAN AP Beijing Guanghuan Xinwang Digital Technology Co , LTD
    OBAS24134 CNNIC CNLINKNET AP CNLink Networks Ltd Rm 2003B, 20th Floor, Ruoy Chai International Building, No 8 YongAnDongLi JianGuoMenWai, Beijing, CHINAAS24134
    		ANY
    BAS24147 CNNIC CBDTELENET AP BEIJING CBD TELECOM CO, LTD B312 Hanwei Plaza,No 7 Guanghualu, Chaoyang District,Beijing
    OBAS24151 CNNIC CRITICAL AP China Internet Network Infomation Center 4 South 4th Street,Zhongguuancun,Haidianqu,Beijing,100080 P R ChinaAS24151
    OAS24348 CNGI BJ IX2 AS AP CERNET2 IX at Tsinghua University CERNET Center Beijing 100084, ChinaANY
    		ANY
    OAS24349 CNGI BJ IX3 AS AP CERNET2 IX at Peking University CERNET Center Beijing 100084, ChinaANY
    		ANY
    OAS24350 CNGI BJ IX4 AS AP CERNET2 IX at Beijing University of Posts and Telecommunications CERNET Center Beijing 100084, ChinaANY
    		ANY
    OAS24351 CNGI BJ IX5 AS AP CERNET2 IX at Beijing University of Aeronautics and Astronautics CERNET Center Beijing 100084, ChinaANY
    		ANY
    OAS24354 CNGI LZH IX AS AP CERNET2 IX at Lanzhou University CERNET Center Beijing 100084, ChinaANY
    		ANY
    OAS24355 CNGI CD IX AS AP CERNET2 IX at University of Electronic Science and Technology of China CERNET Center Beijing 100084, ChinaANY
    		ANY
    OAS24357 CNGI GZ IX AS AP CERNET2 IX at South China University of Technology CERNET Center Beijing 100084, ChinaANY
    		ANY
    OAS24364 CNGI SH IX AS AP CERNET2 IX at Shanghai Jiaotong University CERNET Center Beijing 100084, ChinaANY
    		ANY
    OAS24365 CNGI SH IX2 AS AP CERNET2 IX at Fudan University CERNET Center Beijing 100084, ChinaANY
    		ANY
    OAS24366 CNGI SH IX3 AS AP CERNET2 IX at Tongji University CERNET Center Beijing 100084, ChinaANY
    		ANY
    OAS24369 CNGI SY IX AS AP CERNET2 IX at Northeast University CERNET Center Beijing 100084, ChinaANY
    		ANY
    OAS24371 CNGI CHC IX AS AP CERNET2 IX at Jilin University CERNET Center Beijing 100084, ChinaANY
    		ANY
    BAS24420 CNNIC CAFNET AP Chinese Academy of Forestry Box 33, 1 Dongxiaofu, Xianghongqi, Haidian District, Beijing, China 100091
    BAS24427 CNNIC FREENET Freecomm Corporation Rm 305, No 2077, Yan An Road (W), Shanghai
    OAS24428 CNNIC FOUNDERBN AP Beijing Founder Broadband Network Technology Co ,Ltd Floor 5th,ZhongGuanCun FangZheng Building,No 298,Chengfu Road,HaidianDistrict,BeijingAS24428
    		ANY


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