HomePrefix Lookup211.70.0.0/15

211.70.0.0/15

🇨🇳
IPv4APNICallocatedNo ROA
CIDR
211.70.0.0/15
IP Version
IPv4
Addresses
131K
Mask
/15 (255.254.0.0)
Country
🇨🇳 China
City
Haidian (Haidian Qu)
RIR
APNIC
Status
allocated
Allocated
8/1/2000

Announced BGP Routes

0 of 0 routes
RPKI:
IRR:
PrefixOrigin ASRPKIIRRLast Seen
This prefix is not currently announced in BGP. See covering prefix below.

Covering Prefix

92 less-specific announcements
PrefixOrigin ASRPKIIRRLast Seen
211.64.0.0/13AS4538ERX-CERNET-BKB - China Education and Research Network CenterNo ROA—6/1/2026
211.70.128.0/18AS4538ERX-CERNET-BKB - China Education and Research Network CenterNo ROA—6/1/2026
211.70.128.0/18AS24362CNGI-HEF-IX-AS-AP - CERNET2 IX at University of Science and Technology of ChinaNo ROA—6/1/2026
211.70.96.0/20AS4538ERX-CERNET-BKB - China Education and Research Network CenterNo ROA—6/1/2026
211.70.208.0/20AS4538ERX-CERNET-BKB - China Education and Research Network CenterNo ROA—6/1/2026
211.70.0.0/20AS4538ERX-CERNET-BKB - China Education and Research Network CenterNo ROA—6/1/2026
211.71.160.0/20AS4538ERX-CERNET-BKB - China Education and Research Network CenterNo ROA—6/1/2026
211.71.192.0/20AS4538ERX-CERNET-BKB - China Education and Research Network CenterNo ROA—6/1/2026
211.71.16.0/20AS4538ERX-CERNET-BKB - China Education and Research Network CenterNo ROA—6/1/2026
211.71.0.0/20AS4538ERX-CERNET-BKB - China Education and Research Network CenterNo ROA—6/1/2026
211.70.224.0/20AS4538ERX-CERNET-BKB - China Education and Research Network CenterNo ROA—6/1/2026
211.71.144.0/20AS4538ERX-CERNET-BKB - China Education and Research Network CenterNo ROA—6/1/2026
211.71.128.0/20AS4538ERX-CERNET-BKB - China Education and Research Network CenterNo ROA—6/1/2026
211.71.96.0/20AS4538ERX-CERNET-BKB - China Education and Research Network CenterNo ROA—6/1/2026
211.71.80.0/20AS4538ERX-CERNET-BKB - China Education and Research Network CenterNo ROA—6/1/2026
211.71.64.0/20AS4538ERX-CERNET-BKB - China Education and Research Network CenterNo ROA—6/1/2026
211.71.208.0/20AS4538ERX-CERNET-BKB - China Education and Research Network CenterNo ROA—6/1/2026
211.71.48.0/20AS4538ERX-CERNET-BKB - China Education and Research Network CenterNo ROA—6/1/2026
211.71.32.0/20AS4538ERX-CERNET-BKB - China Education and Research Network CenterNo ROA—6/1/2026
211.71.144.0/20AS24348CNGI-BJ-IX2-AS-AP - CERNET2 IX at Tsinghua UniversityNo ROA—6/1/2026
211.71.0.0/20AS24348CNGI-BJ-IX2-AS-AP - CERNET2 IX at Tsinghua UniversityNo ROA—6/1/2026
211.71.128.0/20AS24348CNGI-BJ-IX2-AS-AP - CERNET2 IX at Tsinghua UniversityNo ROA—6/1/2026
211.71.32.0/20AS24348CNGI-BJ-IX2-AS-AP - CERNET2 IX at Tsinghua UniversityNo ROA—6/1/2026
211.71.48.0/20AS24349CNGI-BJ-IX3-AS-AP - CERNET2 IX at Peking UniversityNo ROA—6/1/2026
211.71.208.0/20AS24349CNGI-BJ-IX3-AS-AP - CERNET2 IX at Peking UniversityNo ROA—6/1/2026
211.71.16.0/20AS24349CNGI-BJ-IX3-AS-AP - CERNET2 IX at Peking UniversityNo ROA—6/1/2026
211.71.240.0/20AS24350CNGI-BJ-IX4-AS-AP - CERNET2 IX at Beijing University of Posts and TelecommunicationsNo ROA—6/1/2026
211.71.64.0/20AS24350CNGI-BJ-IX4-AS-AP - CERNET2 IX at Beijing University of Posts and TelecommunicationsNo ROA—6/1/2026
211.71.80.0/20AS24350CNGI-BJ-IX4-AS-AP - CERNET2 IX at Beijing University of Posts and TelecommunicationsNo ROA—6/1/2026
211.71.160.0/20AS24350CNGI-BJ-IX4-AS-AP - CERNET2 IX at Beijing University of Posts and TelecommunicationsNo ROA—6/1/2026
211.71.192.0/20AS24350CNGI-BJ-IX4-AS-AP - CERNET2 IX at Beijing University of Posts and TelecommunicationsNo ROA—6/1/2026
211.70.96.0/20AS24361CNGI-NJ-IX-AS-AP - CERNET2 IX at Southeast UniversityNo ROA—6/1/2026
211.70.0.0/20AS24361CNGI-NJ-IX-AS-AP - CERNET2 IX at Southeast UniversityNo ROA—6/1/2026
211.70.208.0/20AS24361CNGI-NJ-IX-AS-AP - CERNET2 IX at Southeast UniversityNo ROA—6/1/2026
211.70.120.0/21AS4538ERX-CERNET-BKB - China Education and Research Network CenterNo ROA—6/1/2026
211.70.24.0/21AS4538ERX-CERNET-BKB - China Education and Research Network CenterNo ROA—6/1/2026
211.71.184.0/21AS4538ERX-CERNET-BKB - China Education and Research Network CenterNo ROA—6/1/2026
211.70.48.0/21AS4538ERX-CERNET-BKB - China Education and Research Network CenterNo ROA—6/1/2026
211.70.56.0/21AS4538ERX-CERNET-BKB - China Education and Research Network CenterNo ROA—6/1/2026
211.70.72.0/21AS4538ERX-CERNET-BKB - China Education and Research Network CenterNo ROA—6/1/2026
211.70.192.0/21AS4538ERX-CERNET-BKB - China Education and Research Network CenterNo ROA—6/1/2026
211.70.248.0/21AS4538ERX-CERNET-BKB - China Education and Research Network CenterNo ROA—6/1/2026
211.71.184.0/21AS24350CNGI-BJ-IX4-AS-AP - CERNET2 IX at Beijing University of Posts and TelecommunicationsNo ROA—6/1/2026
211.70.192.0/21AS24361CNGI-NJ-IX-AS-AP - CERNET2 IX at Southeast UniversityNo ROA—6/1/2026
211.70.120.0/21AS24361CNGI-NJ-IX-AS-AP - CERNET2 IX at Southeast UniversityNo ROA—6/1/2026
211.70.248.0/21AS24361CNGI-NJ-IX-AS-AP - CERNET2 IX at Southeast UniversityNo ROA—6/1/2026
211.70.72.0/21AS24361CNGI-NJ-IX-AS-AP - CERNET2 IX at Southeast UniversityNo ROA—6/1/2026
211.70.24.0/21AS24361CNGI-NJ-IX-AS-AP - CERNET2 IX at Southeast UniversityNo ROA—6/1/2026
211.70.56.0/21AS24362CNGI-HEF-IX-AS-AP - CERNET2 IX at University of Science and Technology of ChinaNo ROA—6/1/2026
211.70.48.0/21AS24362CNGI-HEF-IX-AS-AP - CERNET2 IX at University of Science and Technology of ChinaNo ROA—6/1/2026
211.71.232.0/21AS138182CNGI-SJZ-IX-AS-AP - CERNET2 regional IX at Hebei Normal UniversityNo ROA—6/1/2026
211.70.32.0/22AS4538ERX-CERNET-BKB - China Education and Research Network CenterNo ROA—6/1/2026
211.70.116.0/22AS4538ERX-CERNET-BKB - China Education and Research Network CenterNo ROA—6/1/2026
211.70.112.0/22AS4538ERX-CERNET-BKB - China Education and Research Network CenterNo ROA—6/1/2026
211.70.36.0/22AS4538ERX-CERNET-BKB - China Education and Research Network CenterNo ROA—6/1/2026
211.70.116.0/22AS24361CNGI-NJ-IX-AS-AP - CERNET2 IX at Southeast UniversityNo ROA—6/1/2026
211.70.32.0/22AS24361CNGI-NJ-IX-AS-AP - CERNET2 IX at Southeast UniversityNo ROA—6/1/2026
211.71.15.0/24AS4538ERX-CERNET-BKB - China Education and Research Network CenterNo ROA—6/1/2026
211.71.160.0/24AS4538ERX-CERNET-BKB - China Education and Research Network CenterNo ROA—6/1/2026
211.71.163.0/24AS4538ERX-CERNET-BKB - China Education and Research Network CenterNo ROA—6/1/2026
211.70.123.0/24AS4538ERX-CERNET-BKB - China Education and Research Network CenterNo ROA—6/1/2026
211.70.62.0/24AS4538ERX-CERNET-BKB - China Education and Research Network CenterNo ROA—6/1/2026
211.70.179.0/24AS4538ERX-CERNET-BKB - China Education and Research Network CenterNo ROA—6/1/2026
211.70.149.0/24AS4538ERX-CERNET-BKB - China Education and Research Network CenterNo ROA—6/1/2026
211.71.4.0/24AS4538ERX-CERNET-BKB - China Education and Research Network CenterNo ROA—6/1/2026
211.70.170.0/24AS4538ERX-CERNET-BKB - China Education and Research Network CenterNo ROA—6/1/2026
211.70.234.0/24AS4538ERX-CERNET-BKB - China Education and Research Network CenterNo ROA—6/1/2026
211.70.63.0/24AS4538ERX-CERNET-BKB - China Education and Research Network CenterNo ROA—6/1/2026
211.70.130.0/24AS4538ERX-CERNET-BKB - China Education and Research Network CenterNo ROA—6/1/2026
211.71.15.0/24AS24348CNGI-BJ-IX2-AS-AP - CERNET2 IX at Tsinghua UniversityNo ROA—6/1/2026
211.71.36.0/24AS24348CNGI-BJ-IX2-AS-AP - CERNET2 IX at Tsinghua UniversityNo ROA—6/1/2026
211.71.4.0/24AS24348CNGI-BJ-IX2-AS-AP - CERNET2 IX at Tsinghua UniversityNo ROA—6/1/2026
211.71.160.0/24AS24350CNGI-BJ-IX4-AS-AP - CERNET2 IX at Beijing University of Posts and TelecommunicationsNo ROA—6/1/2026
211.71.163.0/24AS24350CNGI-BJ-IX4-AS-AP - CERNET2 IX at Beijing University of Posts and TelecommunicationsNo ROA—6/1/2026
211.70.234.0/24AS24361CNGI-NJ-IX-AS-AP - CERNET2 IX at Southeast UniversityNo ROA—6/1/2026
211.70.73.0/24AS24361CNGI-NJ-IX-AS-AP - CERNET2 IX at Southeast UniversityNo ROA—6/1/2026
211.70.192.0/24AS24361CNGI-NJ-IX-AS-AP - CERNET2 IX at Southeast UniversityNo ROA—6/1/2026
211.70.1.0/24AS24361CNGI-NJ-IX-AS-AP - CERNET2 IX at Southeast UniversityNo ROA—6/1/2026
211.70.0.0/24AS24361CNGI-NJ-IX-AS-AP - CERNET2 IX at Southeast UniversityNo ROA—6/1/2026
211.70.123.0/24AS24361CNGI-NJ-IX-AS-AP - CERNET2 IX at Southeast UniversityNo ROA—6/1/2026
211.70.120.0/24AS24361CNGI-NJ-IX-AS-AP - CERNET2 IX at Southeast UniversityNo ROA—6/1/2026
211.70.160.0/24AS24362CNGI-HEF-IX-AS-AP - CERNET2 IX at University of Science and Technology of ChinaNo ROA—6/1/2026
211.70.170.0/24AS24362CNGI-HEF-IX-AS-AP - CERNET2 IX at University of Science and Technology of ChinaNo ROA—6/1/2026
211.70.48.0/24AS24362CNGI-HEF-IX-AS-AP - CERNET2 IX at University of Science and Technology of ChinaNo ROA—6/1/2026
211.70.176.0/24AS24362CNGI-HEF-IX-AS-AP - CERNET2 IX at University of Science and Technology of ChinaNo ROA—6/1/2026
211.70.144.0/24AS24362CNGI-HEF-IX-AS-AP - CERNET2 IX at University of Science and Technology of ChinaNo ROA—6/1/2026
211.70.130.0/24AS24362CNGI-HEF-IX-AS-AP - CERNET2 IX at University of Science and Technology of ChinaNo ROA—6/1/2026
211.70.62.0/24AS24362CNGI-HEF-IX-AS-AP - CERNET2 IX at University of Science and Technology of ChinaNo ROA—6/1/2026
211.70.128.0/24AS24362CNGI-HEF-IX-AS-AP - CERNET2 IX at University of Science and Technology of ChinaNo ROA—6/1/2026
211.70.63.0/24AS24362CNGI-HEF-IX-AS-AP - CERNET2 IX at University of Science and Technology of ChinaNo ROA—6/1/2026
211.70.179.0/24AS24362CNGI-HEF-IX-AS-AP - CERNET2 IX at University of Science and Technology of ChinaNo ROA—6/1/2026
211.70.149.0/24AS24362CNGI-HEF-IX-AS-AP - CERNET2 IX at University of Science and Technology of ChinaNo ROA—6/1/2026
Geolocation
Country🇨🇳ChinaCN
RegionBeijing
CityHaidian (Haidian Qu)
GEThttps://api.ipctl.io/v1/prefix/211.70.0.0/15

Returns prefix allocation, BGP routes, and more-specific subnets.

curl -s "https://api.ipctl.io/v1/prefix/211.70.0.0/15" | jq