HomePrefix Lookup115.158.0.0/16

115.158.0.0/16

🇨🇳
IPv4APNICallocatedAS4538ERX-CERNET-BKB - China Education and Research Network CenterNo ROA
CIDR
115.158.0.0/16
IP Version
IPv4
Addresses
65.5K
Mask
/16 (255.255.0.0)
Country
🇨🇳 China
City
Beijing
RIR
APNIC
Status
allocated
Allocated
8/15/2008

Announced BGP Routes

1 of 1 route
RPKI:
IRR:
PrefixOrigin ASRPKIIRRLast Seen
115.158.0.0/16AS4538ERX-CERNET-BKB - China Education and Research Network CenterNo ROA
APNICRADB
5/31/2026

Covering Prefix

41 less-specific announcements
PrefixOrigin ASRPKIIRRLast Seen
115.158.128.0/19AS4538ERX-CERNET-BKB - China Education and Research Network CenterNo ROA—5/31/2026
115.158.128.0/19AS24360CNGI-ZHZ-IX-AS-AP - CERNET2 IX at Zhengzhou UniversityNo ROA—5/31/2026
115.158.48.0/20AS4538ERX-CERNET-BKB - China Education and Research Network CenterNo ROA—5/31/2026
115.158.0.0/20AS4538ERX-CERNET-BKB - China Education and Research Network CenterNo ROA—5/31/2026
115.158.96.0/20AS4538ERX-CERNET-BKB - China Education and Research Network CenterNo ROA—5/31/2026
115.158.16.0/20AS4538ERX-CERNET-BKB - China Education and Research Network CenterNo ROA—5/31/2026
115.158.48.0/20AS24360CNGI-ZHZ-IX-AS-AP - CERNET2 IX at Zhengzhou UniversityNo ROA—5/31/2026
115.158.16.0/20AS24360CNGI-ZHZ-IX-AS-AP - CERNET2 IX at Zhengzhou UniversityNo ROA—5/31/2026
115.158.96.0/20AS24360CNGI-ZHZ-IX-AS-AP - CERNET2 IX at Zhengzhou UniversityNo ROA—5/31/2026
115.158.0.0/20AS24360CNGI-ZHZ-IX-AS-AP - CERNET2 IX at Zhengzhou UniversityNo ROA—5/31/2026
115.158.32.0/21AS4538ERX-CERNET-BKB - China Education and Research Network CenterNo ROA—5/31/2026
115.158.112.0/21AS4538ERX-CERNET-BKB - China Education and Research Network CenterNo ROA—5/31/2026
115.158.40.0/21AS4538ERX-CERNET-BKB - China Education and Research Network CenterNo ROA—5/31/2026
115.158.64.0/21AS4538ERX-CERNET-BKB - China Education and Research Network CenterNo ROA—5/31/2026
115.158.40.0/21AS24360CNGI-ZHZ-IX-AS-AP - CERNET2 IX at Zhengzhou UniversityNo ROA—5/31/2026
115.158.32.0/21AS24360CNGI-ZHZ-IX-AS-AP - CERNET2 IX at Zhengzhou UniversityNo ROA—5/31/2026
115.158.64.0/21AS24360CNGI-ZHZ-IX-AS-AP - CERNET2 IX at Zhengzhou UniversityNo ROA—5/31/2026
115.158.112.0/21AS24360CNGI-ZHZ-IX-AS-AP - CERNET2 IX at Zhengzhou UniversityNo ROA—5/31/2026
115.158.92.0/22AS4538ERX-CERNET-BKB - China Education and Research Network CenterNo ROA—5/31/2026
115.158.16.0/22AS4538ERX-CERNET-BKB - China Education and Research Network CenterNo ROA—5/31/2026
115.158.76.0/22AS4538ERX-CERNET-BKB - China Education and Research Network CenterNo ROA—5/31/2026
115.158.16.0/22AS24360CNGI-ZHZ-IX-AS-AP - CERNET2 IX at Zhengzhou UniversityNo ROA—5/31/2026
115.158.92.0/22AS24360CNGI-ZHZ-IX-AS-AP - CERNET2 IX at Zhengzhou UniversityNo ROA—5/31/2026
115.158.76.0/22AS24360CNGI-ZHZ-IX-AS-AP - CERNET2 IX at Zhengzhou UniversityNo ROA—5/31/2026
115.158.90.0/23AS4538ERX-CERNET-BKB - China Education and Research Network CenterNo ROA—5/31/2026
115.158.80.0/23AS4538ERX-CERNET-BKB - China Education and Research Network CenterNo ROA—5/31/2026
115.158.82.0/23AS4538ERX-CERNET-BKB - China Education and Research Network CenterNo ROA—5/31/2026
115.158.84.0/23AS4538ERX-CERNET-BKB - China Education and Research Network CenterNo ROA—5/31/2026
115.158.86.0/23AS4538ERX-CERNET-BKB - China Education and Research Network CenterNo ROA—5/31/2026
115.158.88.0/23AS4538ERX-CERNET-BKB - China Education and Research Network CenterNo ROA—5/31/2026
115.158.74.0/23AS4538ERX-CERNET-BKB - China Education and Research Network CenterNo ROA—5/31/2026
115.158.72.0/23AS4538ERX-CERNET-BKB - China Education and Research Network CenterNo ROA—5/31/2026
115.158.122.0/23AS4538ERX-CERNET-BKB - China Education and Research Network CenterNo ROA—5/31/2026
115.158.122.0/23AS24360CNGI-ZHZ-IX-AS-AP - CERNET2 IX at Zhengzhou UniversityNo ROA—5/31/2026
115.158.72.0/23AS24360CNGI-ZHZ-IX-AS-AP - CERNET2 IX at Zhengzhou UniversityNo ROA—5/31/2026
115.158.80.0/23AS24360CNGI-ZHZ-IX-AS-AP - CERNET2 IX at Zhengzhou UniversityNo ROA—5/31/2026
115.158.82.0/23AS24360CNGI-ZHZ-IX-AS-AP - CERNET2 IX at Zhengzhou UniversityNo ROA—5/31/2026
115.158.74.0/23AS24360CNGI-ZHZ-IX-AS-AP - CERNET2 IX at Zhengzhou UniversityNo ROA—5/31/2026
115.158.90.0/23AS24360CNGI-ZHZ-IX-AS-AP - CERNET2 IX at Zhengzhou UniversityNo ROA—5/31/2026
115.158.86.0/23AS24360CNGI-ZHZ-IX-AS-AP - CERNET2 IX at Zhengzhou UniversityNo ROA—5/31/2026
115.158.84.0/23AS24360CNGI-ZHZ-IX-AS-AP - CERNET2 IX at Zhengzhou UniversityNo ROA—5/31/2026

IRR Route Objects

2
OriginRegistryMaintainerModified
AS4538APNICMAINT-CERNET-AP1/5/2009
AS4538RADBMAINT-AS463711/13/2023
Origin ASN
AS4538
ERX-CERNET-BKB - China Education and Research Network Center
Geolocation
Country🇨🇳ChinaCN
RegionBeijing
CityBeijing
Coordinates39.9042, 116.4070 ↗
API
Open
GEThttps://api.ipctl.io/v1/prefix/115.158.0.0/16

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

curl -s "https://api.ipctl.io/v1/prefix/115.158.0.0/16" | jq
External Links
RIPEstat Hurricane Electric BGP