Home Prefix Lookup211.80.0.0/16

211.80.0.0/16

🇨🇳

IPv4APNICallocatedNo ROA

CIDR

211.80.0.0/16

IP Version

IPv4

Addresses

65.5K

Mask

/16 (255.255.0.0)

Country

🇨🇳 China

City

Haidian (Haidian Qu)

RIR

APNIC

Status

allocated

Allocated

8/1/2000

Announced BGP Routes

0 of 0 routes

RPKI:

IRR:

Prefix	Origin AS	RPKI	IRR	Last Seen
This prefix is not currently announced in BGP. See covering prefix below.

Covering Prefix

82 less-specific announcements

Prefix	Origin AS	RPKI	IRR	Last Seen
211.80.0.0/13	AS4538ERX-CERNET-BKB - China Education and Research Network Center	No ROA	—	5/31/2026
211.80.0.0/18	AS4538ERX-CERNET-BKB - China Education and Research Network Center	No ROA	—	5/31/2026
211.80.0.0/18	AS24364CNGI-SH-IX-AS-AP - CERNET2 IX at Shanghai Jiaotong University	No ROA	—	5/31/2026
211.80.32.0/19	AS4538ERX-CERNET-BKB - China Education and Research Network Center	No ROA	—	5/31/2026
211.80.32.0/19	AS24364CNGI-SH-IX-AS-AP - CERNET2 IX at Shanghai Jiaotong University	No ROA	—	5/31/2026
211.80.160.0/20	AS4538ERX-CERNET-BKB - China Education and Research Network Center	No ROA	—	5/31/2026
211.80.192.0/20	AS4538ERX-CERNET-BKB - China Education and Research Network Center	No ROA	—	5/31/2026
211.80.96.0/20	AS4538ERX-CERNET-BKB - China Education and Research Network Center	No ROA	—	5/31/2026
211.80.240.0/20	AS4538ERX-CERNET-BKB - China Education and Research Network Center	No ROA	—	5/31/2026
211.80.32.0/20	AS4538ERX-CERNET-BKB - China Education and Research Network Center	No ROA	—	5/31/2026
211.80.48.0/20	AS4538ERX-CERNET-BKB - China Education and Research Network Center	No ROA	—	5/31/2026
211.80.80.0/20	AS4538ERX-CERNET-BKB - China Education and Research Network Center	No ROA	—	5/31/2026
211.80.112.0/20	AS4538ERX-CERNET-BKB - China Education and Research Network Center	No ROA	—	5/31/2026
211.80.32.0/20	AS24364CNGI-SH-IX-AS-AP - CERNET2 IX at Shanghai Jiaotong University	No ROA	—	5/31/2026
211.80.48.0/20	AS24364CNGI-SH-IX-AS-AP - CERNET2 IX at Shanghai Jiaotong University	No ROA	—	5/31/2026
211.80.96.0/20	AS24364CNGI-SH-IX-AS-AP - CERNET2 IX at Shanghai Jiaotong University	No ROA	—	5/31/2026
211.80.112.0/20	AS24366CNGI-SH-IX3-AS-AP - CERNET2 IX at Tongji University	No ROA	—	5/31/2026
211.80.160.0/20	AS24368CNGI-XMN-IX-AS-AP - CERNET2 IX at Xiamen University	No ROA	—	5/31/2026
211.80.192.0/20	AS138373CNGI-FZH-IX-AS-AP - CERNET2 regional IX at Fuzhou University	No ROA	—	5/31/2026
211.80.240.0/20	AS138373CNGI-FZH-IX-AS-AP - CERNET2 regional IX at Fuzhou University	No ROA	—	5/31/2026
211.80.80.0/21	AS4538ERX-CERNET-BKB - China Education and Research Network Center	No ROA	—	5/31/2026
211.80.0.0/21	AS4538ERX-CERNET-BKB - China Education and Research Network Center	No ROA	—	5/31/2026
211.80.248.0/21	AS4538ERX-CERNET-BKB - China Education and Research Network Center	No ROA	—	5/31/2026
211.80.16.0/21	AS4538ERX-CERNET-BKB - China Education and Research Network Center	No ROA	—	5/31/2026
211.80.232.0/21	AS4538ERX-CERNET-BKB - China Education and Research Network Center	No ROA	—	5/31/2026
211.80.224.0/21	AS4538ERX-CERNET-BKB - China Education and Research Network Center	No ROA	—	5/31/2026
211.80.208.0/21	AS4538ERX-CERNET-BKB - China Education and Research Network Center	No ROA	—	5/31/2026
211.80.88.0/21	AS4538ERX-CERNET-BKB - China Education and Research Network Center	No ROA	—	5/31/2026
211.80.184.0/21	AS4538ERX-CERNET-BKB - China Education and Research Network Center	No ROA	—	5/31/2026
211.80.176.0/21	AS4538ERX-CERNET-BKB - China Education and Research Network Center	No ROA	—	5/31/2026
211.80.136.0/21	AS4538ERX-CERNET-BKB - China Education and Research Network Center	No ROA	—	5/31/2026
211.80.88.0/21	AS24364CNGI-SH-IX-AS-AP - CERNET2 IX at Shanghai Jiaotong University	No ROA	—	5/31/2026
211.80.0.0/21	AS24364CNGI-SH-IX-AS-AP - CERNET2 IX at Shanghai Jiaotong University	No ROA	—	5/31/2026
211.80.16.0/21	AS24364CNGI-SH-IX-AS-AP - CERNET2 IX at Shanghai Jiaotong University	No ROA	—	5/31/2026
211.80.80.0/21	AS24364CNGI-SH-IX-AS-AP - CERNET2 IX at Shanghai Jiaotong University	No ROA	—	5/31/2026
211.80.136.0/21	AS24367CNGI-HZH-IX-AS-AP - CERNET2 IX at Zhejiang University	No ROA	—	5/31/2026
211.80.248.0/21	AS24368CNGI-XMN-IX-AS-AP - CERNET2 IX at Xiamen University	No ROA	—	5/31/2026
211.80.176.0/21	AS24368CNGI-XMN-IX-AS-AP - CERNET2 IX at Xiamen University	No ROA	—	5/31/2026
211.80.232.0/21	AS138373CNGI-FZH-IX-AS-AP - CERNET2 regional IX at Fuzhou University	No ROA	—	5/31/2026
211.80.184.0/21	AS138373CNGI-FZH-IX-AS-AP - CERNET2 regional IX at Fuzhou University	No ROA	—	5/31/2026
211.80.208.0/21	AS138373CNGI-FZH-IX-AS-AP - CERNET2 regional IX at Fuzhou University	No ROA	—	5/31/2026
211.80.224.0/21	AS138373CNGI-FZH-IX-AS-AP - CERNET2 regional IX at Fuzhou University	No ROA	—	5/31/2026
211.80.132.0/22	AS4538ERX-CERNET-BKB - China Education and Research Network Center	No ROA	—	5/31/2026
211.80.216.0/22	AS4538ERX-CERNET-BKB - China Education and Research Network Center	No ROA	—	5/31/2026
211.80.128.0/22	AS4538ERX-CERNET-BKB - China Education and Research Network Center	No ROA	—	5/31/2026
211.80.136.0/22	AS4538ERX-CERNET-BKB - China Education and Research Network Center	No ROA	—	5/31/2026
211.80.152.0/22	AS4538ERX-CERNET-BKB - China Education and Research Network Center	No ROA	—	5/31/2026
211.80.140.0/22	AS4538ERX-CERNET-BKB - China Education and Research Network Center	No ROA	—	5/31/2026
211.80.148.0/22	AS4538ERX-CERNET-BKB - China Education and Research Network Center	No ROA	—	5/31/2026
211.80.136.0/22	AS24367CNGI-HZH-IX-AS-AP - CERNET2 IX at Zhejiang University	No ROA	—	5/31/2026
211.80.140.0/22	AS24367CNGI-HZH-IX-AS-AP - CERNET2 IX at Zhejiang University	No ROA	—	5/31/2026
211.80.148.0/22	AS24367CNGI-HZH-IX-AS-AP - CERNET2 IX at Zhejiang University	No ROA	—	5/31/2026
211.80.128.0/22	AS24367CNGI-HZH-IX-AS-AP - CERNET2 IX at Zhejiang University	No ROA	—	5/31/2026
211.80.132.0/22	AS24367CNGI-HZH-IX-AS-AP - CERNET2 IX at Zhejiang University	No ROA	—	5/31/2026
211.80.216.0/22	AS138373CNGI-FZH-IX-AS-AP - CERNET2 regional IX at Fuzhou University	No ROA	—	5/31/2026
211.80.146.0/23	AS4538ERX-CERNET-BKB - China Education and Research Network Center	No ROA	—	5/31/2026
211.80.146.0/23	AS24367CNGI-HZH-IX-AS-AP - CERNET2 IX at Zhejiang University	No ROA	—	5/31/2026
211.80.0.0/24	AS4538ERX-CERNET-BKB - China Education and Research Network Center	No ROA	—	5/31/2026
211.80.184.0/24	AS4538ERX-CERNET-BKB - China Education and Research Network Center	No ROA	—	5/31/2026
211.80.112.0/24	AS4538ERX-CERNET-BKB - China Education and Research Network Center	No ROA	—	5/31/2026
211.80.157.0/24	AS4538ERX-CERNET-BKB - China Education and Research Network Center	No ROA	—	5/31/2026
211.80.82.0/24	AS4538ERX-CERNET-BKB - China Education and Research Network Center	No ROA	—	5/31/2026
211.80.252.0/24	AS4538ERX-CERNET-BKB - China Education and Research Network Center	No ROA	—	5/31/2026
211.80.156.0/24	AS4538ERX-CERNET-BKB - China Education and Research Network Center	No ROA	—	5/31/2026
211.80.224.0/24	AS4538ERX-CERNET-BKB - China Education and Research Network Center	No ROA	—	5/31/2026
211.80.81.0/24	AS4538ERX-CERNET-BKB - China Education and Research Network Center	No ROA	—	5/31/2026
211.80.232.0/24	AS4538ERX-CERNET-BKB - China Education and Research Network Center	No ROA	—	5/31/2026
211.80.10.0/24	AS4538ERX-CERNET-BKB - China Education and Research Network Center	No ROA	—	5/31/2026
211.80.240.0/24	AS4538ERX-CERNET-BKB - China Education and Research Network Center	No ROA	—	5/31/2026
211.80.8.0/24	AS4538ERX-CERNET-BKB - China Education and Research Network Center	No ROA	—	5/31/2026
211.80.152.0/24	AS4538ERX-CERNET-BKB - China Education and Research Network Center	No ROA	—	5/31/2026
211.80.81.0/24	AS24364CNGI-SH-IX-AS-AP - CERNET2 IX at Shanghai Jiaotong University	No ROA	—	5/31/2026
211.80.82.0/24	AS24364CNGI-SH-IX-AS-AP - CERNET2 IX at Shanghai Jiaotong University	No ROA	—	5/31/2026
211.80.8.0/24	AS24364CNGI-SH-IX-AS-AP - CERNET2 IX at Shanghai Jiaotong University	No ROA	—	5/31/2026
211.80.157.0/24	AS24367CNGI-HZH-IX-AS-AP - CERNET2 IX at Zhejiang University	No ROA	—	5/31/2026
211.80.156.0/24	AS24367CNGI-HZH-IX-AS-AP - CERNET2 IX at Zhejiang University	No ROA	—	5/31/2026
211.80.152.0/24	AS24367CNGI-HZH-IX-AS-AP - CERNET2 IX at Zhejiang University	No ROA	—	5/31/2026
211.80.252.0/24	AS24368CNGI-XMN-IX-AS-AP - CERNET2 IX at Xiamen University	No ROA	—	5/31/2026
211.80.232.0/24	AS138373CNGI-FZH-IX-AS-AP - CERNET2 regional IX at Fuzhou University	No ROA	—	5/31/2026
211.80.240.0/24	AS138373CNGI-FZH-IX-AS-AP - CERNET2 regional IX at Fuzhou University	No ROA	—	5/31/2026
211.80.224.0/24	AS138373CNGI-FZH-IX-AS-AP - CERNET2 regional IX at Fuzhou University	No ROA	—	5/31/2026
211.80.184.0/24	AS138373CNGI-FZH-IX-AS-AP - CERNET2 regional IX at Fuzhou University	No ROA	—	5/31/2026

Geolocation

Country🇨🇳ChinaCN

RegionBeijing

CityHaidian (Haidian Qu)

Coordinates39.9997, 116.3260 ↗

API

Open

GEThttps://api.ipctl.io/v1/prefix/211.80.0.0/16

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

curl -s "https://api.ipctl.io/v1/prefix/211.80.0.0/16" | jq

External Links

RIPEstat Hurricane Electric BGP