HomePrefix Lookup210.45.0.0/17

210.45.0.0/17

🇨🇳
IPv4APNICannouncedMOASNo ROA
CIDR
210.45.0.0/17
IP Version
IPv4
Addresses
32.7K
Mask
/17 (255.255.128.0)
Country
🇨🇳 China
City
Haidian (Haidian Qu)
RIR
APNIC
Status
announced
Allocated
-

Announced BGP Routes

2 of 2 routes
MOAS - 2 origin ASNs
RPKI:
IRR:
PrefixOrigin ASRPKIIRRLast Seen
210.45.0.0/17AS4538ERX-CERNET-BKB - China Education and Research Network CenterNo ROA—5/31/2026
210.45.0.0/17AS24362CNGI-HEF-IX-AS-AP - CERNET2 IX at University of Science and Technology of ChinaNo ROA—5/31/2026

Covering Prefix

30 less-specific announcements
PrefixOrigin ASRPKIIRRLast Seen
210.32.0.0/12AS4538ERX-CERNET-BKB - China Education and Research Network CenterNo ROA—5/31/2026
210.45.0.0/16AS4538ERX-CERNET-BKB - China Education and Research Network CenterNo ROA—5/31/2026
210.45.64.0/20AS4538ERX-CERNET-BKB - China Education and Research Network CenterNo ROA—5/31/2026
210.45.112.0/20AS4538ERX-CERNET-BKB - China Education and Research Network CenterNo ROA—5/31/2026
210.45.112.0/20AS24362CNGI-HEF-IX-AS-AP - CERNET2 IX at University of Science and Technology of ChinaNo ROA—5/31/2026
210.45.64.0/20AS24362CNGI-HEF-IX-AS-AP - CERNET2 IX at University of Science and Technology of ChinaNo ROA—5/31/2026
210.45.48.0/21AS4538ERX-CERNET-BKB - China Education and Research Network CenterNo ROA—5/31/2026
210.45.48.0/21AS24362CNGI-HEF-IX-AS-AP - CERNET2 IX at University of Science and Technology of ChinaNo ROA—5/31/2026
210.45.92.0/22AS4538ERX-CERNET-BKB - China Education and Research Network CenterNo ROA—5/31/2026
210.45.92.0/22AS24362CNGI-HEF-IX-AS-AP - CERNET2 IX at University of Science and Technology of ChinaNo ROA—5/31/2026
210.45.65.0/24AS4538ERX-CERNET-BKB - China Education and Research Network CenterNo ROA—5/31/2026
210.45.18.0/24AS4538ERX-CERNET-BKB - China Education and Research Network CenterNo ROA—5/31/2026
210.45.87.0/24AS4538ERX-CERNET-BKB - China Education and Research Network CenterNo ROA—5/31/2026
210.45.34.0/24AS4538ERX-CERNET-BKB - China Education and Research Network CenterNo ROA—5/31/2026
210.45.84.0/24AS4538ERX-CERNET-BKB - China Education and Research Network CenterNo ROA—5/31/2026
210.45.95.0/24AS4538ERX-CERNET-BKB - China Education and Research Network CenterNo ROA—5/31/2026
210.45.86.0/24AS4538ERX-CERNET-BKB - China Education and Research Network CenterNo ROA—5/31/2026
210.45.95.0/24AS24362CNGI-HEF-IX-AS-AP - CERNET2 IX at University of Science and Technology of ChinaNo ROA—5/31/2026
210.45.96.0/24AS24362CNGI-HEF-IX-AS-AP - CERNET2 IX at University of Science and Technology of ChinaNo ROA—5/31/2026
210.45.32.0/24AS24362CNGI-HEF-IX-AS-AP - CERNET2 IX at University of Science and Technology of ChinaNo ROA—5/31/2026
210.45.34.0/24AS24362CNGI-HEF-IX-AS-AP - CERNET2 IX at University of Science and Technology of ChinaNo ROA—5/31/2026
210.45.48.0/24AS24362CNGI-HEF-IX-AS-AP - CERNET2 IX at University of Science and Technology of ChinaNo ROA—5/31/2026
210.45.18.0/24AS24362CNGI-HEF-IX-AS-AP - CERNET2 IX at University of Science and Technology of ChinaNo ROA—5/31/2026
210.45.16.0/24AS24362CNGI-HEF-IX-AS-AP - CERNET2 IX at University of Science and Technology of ChinaNo ROA—5/31/2026
210.45.65.0/24AS24362CNGI-HEF-IX-AS-AP - CERNET2 IX at University of Science and Technology of ChinaNo ROA—5/31/2026
210.45.84.0/24AS24362CNGI-HEF-IX-AS-AP - CERNET2 IX at University of Science and Technology of ChinaNo ROA—5/31/2026
210.45.86.0/24AS24362CNGI-HEF-IX-AS-AP - CERNET2 IX at University of Science and Technology of ChinaNo ROA—5/31/2026
210.45.87.0/24AS24362CNGI-HEF-IX-AS-AP - CERNET2 IX at University of Science and Technology of ChinaNo ROA—5/31/2026
210.45.88.0/24AS24362CNGI-HEF-IX-AS-AP - CERNET2 IX at University of Science and Technology of ChinaNo ROA—5/31/2026
210.45.92.0/24AS24362CNGI-HEF-IX-AS-AP - CERNET2 IX at University of Science and Technology of ChinaNo ROA—5/31/2026
Geolocation
Country🇨🇳ChinaCN
RegionBeijing
CityHaidian (Haidian Qu)
GEThttps://api.ipctl.io/v1/prefix/210.45.0.0/17

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

curl -s "https://api.ipctl.io/v1/prefix/210.45.0.0/17" | jq