HomePrefix Lookup124.16.0.0/15

124.16.0.0/15

🇨🇳
IPv4APNICallocatedAS7497CSTNET-AS-AP - Computer Network Information Center of Chinese Academy of Sciences (CNIC-CAS)No ROA
CIDR
124.16.0.0/15
IP Version
IPv4
Addresses
131K
Mask
/15 (255.254.0.0)
Country
🇨🇳 China
City
Haidian (Haidian Qu)
RIR
APNIC
Status
allocated
Allocated
11/24/2005

Announced BGP Routes

1 of 1 route
RPKI:
IRR:
PrefixOrigin ASRPKIIRRLast Seen
124.16.0.0/15AS7497CSTNET-AS-AP - Computer Network Information Center of Chinese Academy of Sciences (CNIC-CAS)No ROA
APNICRADB
5/31/2026

Covering Prefix

82 less-specific announcements
PrefixOrigin ASRPKIIRRLast Seen
124.16.64.0/18AS7497CSTNET-AS-AP - Computer Network Information Center of Chinese Academy of Sciences (CNIC-CAS)No ROA—5/31/2026
124.16.64.0/19AS7497CSTNET-AS-AP - Computer Network Information Center of Chinese Academy of Sciences (CNIC-CAS)No ROA—5/31/2026
124.17.96.0/19AS7497CSTNET-AS-AP - Computer Network Information Center of Chinese Academy of Sciences (CNIC-CAS)No ROA—5/31/2026
124.17.80.0/21AS7497CSTNET-AS-AP - Computer Network Information Center of Chinese Academy of Sciences (CNIC-CAS)No ROA—5/31/2026
124.16.208.0/22AS7497CSTNET-AS-AP - Computer Network Information Center of Chinese Academy of Sciences (CNIC-CAS)No ROA—5/31/2026
124.16.232.0/22AS7497CSTNET-AS-AP - Computer Network Information Center of Chinese Academy of Sciences (CNIC-CAS)No ROA—5/31/2026
124.16.176.0/22AS7497CSTNET-AS-AP - Computer Network Information Center of Chinese Academy of Sciences (CNIC-CAS)No ROA—5/31/2026
124.16.160.0/22AS7497CSTNET-AS-AP - Computer Network Information Center of Chinese Academy of Sciences (CNIC-CAS)No ROA—5/31/2026
124.16.76.0/22AS7497CSTNET-AS-AP - Computer Network Information Center of Chinese Academy of Sciences (CNIC-CAS)No ROA—5/31/2026
124.16.84.0/22AS7497CSTNET-AS-AP - Computer Network Information Center of Chinese Academy of Sciences (CNIC-CAS)No ROA—5/31/2026
124.16.4.0/22AS7497CSTNET-AS-AP - Computer Network Information Center of Chinese Academy of Sciences (CNIC-CAS)No ROA—5/31/2026
124.16.88.0/22AS7497CSTNET-AS-AP - Computer Network Information Center of Chinese Academy of Sciences (CNIC-CAS)No ROA—5/31/2026
124.16.224.0/22AS7497CSTNET-AS-AP - Computer Network Information Center of Chinese Academy of Sciences (CNIC-CAS)No ROA—5/31/2026
124.16.136.0/22AS7497CSTNET-AS-AP - Computer Network Information Center of Chinese Academy of Sciences (CNIC-CAS)No ROA—5/31/2026
124.16.244.0/22AS7497CSTNET-AS-AP - Computer Network Information Center of Chinese Academy of Sciences (CNIC-CAS)No ROA—5/31/2026
124.16.144.0/22AS7497CSTNET-AS-AP - Computer Network Information Center of Chinese Academy of Sciences (CNIC-CAS)No ROA—5/31/2026
124.17.32.0/23AS7497CSTNET-AS-AP - Computer Network Information Center of Chinese Academy of Sciences (CNIC-CAS)No ROA—5/31/2026
124.16.0.0/23AS7497CSTNET-AS-AP - Computer Network Information Center of Chinese Academy of Sciences (CNIC-CAS)No ROA—5/31/2026
124.16.2.0/23AS7497CSTNET-AS-AP - Computer Network Information Center of Chinese Academy of Sciences (CNIC-CAS)No ROA—5/31/2026
124.16.10.0/23AS7497CSTNET-AS-AP - Computer Network Information Center of Chinese Academy of Sciences (CNIC-CAS)No ROA—5/31/2026
124.16.14.0/23AS7497CSTNET-AS-AP - Computer Network Information Center of Chinese Academy of Sciences (CNIC-CAS)No ROA—5/31/2026
124.16.26.0/23AS7497CSTNET-AS-AP - Computer Network Information Center of Chinese Academy of Sciences (CNIC-CAS)No ROA—5/31/2026
124.16.96.0/23AS7497CSTNET-AS-AP - Computer Network Information Center of Chinese Academy of Sciences (CNIC-CAS)No ROA—5/31/2026
124.16.130.0/23AS7497CSTNET-AS-AP - Computer Network Information Center of Chinese Academy of Sciences (CNIC-CAS)No ROA—5/31/2026
124.16.132.0/23AS7497CSTNET-AS-AP - Computer Network Information Center of Chinese Academy of Sciences (CNIC-CAS)No ROA—5/31/2026
124.16.140.0/23AS7497CSTNET-AS-AP - Computer Network Information Center of Chinese Academy of Sciences (CNIC-CAS)No ROA—5/31/2026
124.16.142.0/23AS7497CSTNET-AS-AP - Computer Network Information Center of Chinese Academy of Sciences (CNIC-CAS)No ROA—5/31/2026
124.16.150.0/23AS7497CSTNET-AS-AP - Computer Network Information Center of Chinese Academy of Sciences (CNIC-CAS)No ROA—5/31/2026
124.16.156.0/23AS7497CSTNET-AS-AP - Computer Network Information Center of Chinese Academy of Sciences (CNIC-CAS)No ROA—5/31/2026
124.16.166.0/23AS7497CSTNET-AS-AP - Computer Network Information Center of Chinese Academy of Sciences (CNIC-CAS)No ROA—5/31/2026
124.16.170.0/23AS7497CSTNET-AS-AP - Computer Network Information Center of Chinese Academy of Sciences (CNIC-CAS)No ROA—5/31/2026
124.16.174.0/23AS7497CSTNET-AS-AP - Computer Network Information Center of Chinese Academy of Sciences (CNIC-CAS)No ROA—5/31/2026
124.16.184.0/23AS7497CSTNET-AS-AP - Computer Network Information Center of Chinese Academy of Sciences (CNIC-CAS)No ROA—5/31/2026
124.16.218.0/23AS7497CSTNET-AS-AP - Computer Network Information Center of Chinese Academy of Sciences (CNIC-CAS)No ROA—5/31/2026
124.16.228.0/23AS7497CSTNET-AS-AP - Computer Network Information Center of Chinese Academy of Sciences (CNIC-CAS)No ROA—5/31/2026
124.16.230.0/23AS7497CSTNET-AS-AP - Computer Network Information Center of Chinese Academy of Sciences (CNIC-CAS)No ROA—5/31/2026
124.17.6.0/23AS7497CSTNET-AS-AP - Computer Network Information Center of Chinese Academy of Sciences (CNIC-CAS)No ROA—5/31/2026
124.17.30.0/23AS7497CSTNET-AS-AP - Computer Network Information Center of Chinese Academy of Sciences (CNIC-CAS)No ROA—5/31/2026
124.17.34.0/23AS7497CSTNET-AS-AP - Computer Network Information Center of Chinese Academy of Sciences (CNIC-CAS)No ROA—5/31/2026
124.17.38.0/23AS7497CSTNET-AS-AP - Computer Network Information Center of Chinese Academy of Sciences (CNIC-CAS)No ROA—5/31/2026
124.16.186.0/24AS7497CSTNET-AS-AP - Computer Network Information Center of Chinese Academy of Sciences (CNIC-CAS)No ROA—5/31/2026
124.16.189.0/24AS7497CSTNET-AS-AP - Computer Network Information Center of Chinese Academy of Sciences (CNIC-CAS)No ROA—5/31/2026
124.16.190.0/24AS7497CSTNET-AS-AP - Computer Network Information Center of Chinese Academy of Sciences (CNIC-CAS)No ROA—5/31/2026
124.16.149.0/24AS7497CSTNET-AS-AP - Computer Network Information Center of Chinese Academy of Sciences (CNIC-CAS)No ROA—5/31/2026
124.16.212.0/24AS7497CSTNET-AS-AP - Computer Network Information Center of Chinese Academy of Sciences (CNIC-CAS)No ROA—5/31/2026
124.16.213.0/24AS7497CSTNET-AS-AP - Computer Network Information Center of Chinese Academy of Sciences (CNIC-CAS)No ROA—5/31/2026
124.16.214.0/24AS7497CSTNET-AS-AP - Computer Network Information Center of Chinese Academy of Sciences (CNIC-CAS)No ROA—5/31/2026
124.17.40.0/24AS7497CSTNET-AS-AP - Computer Network Information Center of Chinese Academy of Sciences (CNIC-CAS)No ROA—5/31/2026
124.16.220.0/24AS7497CSTNET-AS-AP - Computer Network Information Center of Chinese Academy of Sciences (CNIC-CAS)No ROA—5/31/2026
124.16.134.0/24AS7497CSTNET-AS-AP - Computer Network Information Center of Chinese Academy of Sciences (CNIC-CAS)No ROA—5/31/2026
124.17.41.0/24AS7497CSTNET-AS-AP - Computer Network Information Center of Chinese Academy of Sciences (CNIC-CAS)No ROA—5/31/2026
124.16.9.0/24AS7497CSTNET-AS-AP - Computer Network Information Center of Chinese Academy of Sciences (CNIC-CAS)No ROA—5/31/2026
124.16.31.0/24AS7497CSTNET-AS-AP - Computer Network Information Center of Chinese Academy of Sciences (CNIC-CAS)No ROA—5/31/2026
124.16.240.0/24AS7497CSTNET-AS-AP - Computer Network Information Center of Chinese Academy of Sciences (CNIC-CAS)No ROA—5/31/2026
124.16.241.0/24AS7497CSTNET-AS-AP - Computer Network Information Center of Chinese Academy of Sciences (CNIC-CAS)No ROA—5/31/2026
124.16.242.0/24AS7497CSTNET-AS-AP - Computer Network Information Center of Chinese Academy of Sciences (CNIC-CAS)No ROA—5/31/2026
124.16.243.0/24AS7497CSTNET-AS-AP - Computer Network Information Center of Chinese Academy of Sciences (CNIC-CAS)No ROA—5/31/2026
124.16.29.0/24AS7497CSTNET-AS-AP - Computer Network Information Center of Chinese Academy of Sciences (CNIC-CAS)No ROA—5/31/2026
124.16.248.0/24AS7497CSTNET-AS-AP - Computer Network Information Center of Chinese Academy of Sciences (CNIC-CAS)No ROA—5/31/2026
124.16.249.0/24AS7497CSTNET-AS-AP - Computer Network Information Center of Chinese Academy of Sciences (CNIC-CAS)No ROA—5/31/2026
124.16.250.0/24AS7497CSTNET-AS-AP - Computer Network Information Center of Chinese Academy of Sciences (CNIC-CAS)No ROA—5/31/2026
124.16.251.0/24AS7497CSTNET-AS-AP - Computer Network Information Center of Chinese Academy of Sciences (CNIC-CAS)No ROA—5/31/2026
124.16.253.0/24AS7497CSTNET-AS-AP - Computer Network Information Center of Chinese Academy of Sciences (CNIC-CAS)No ROA—5/31/2026
124.16.255.0/24AS7497CSTNET-AS-AP - Computer Network Information Center of Chinese Academy of Sciences (CNIC-CAS)No ROA—5/31/2026
124.17.1.0/24AS7497CSTNET-AS-AP - Computer Network Information Center of Chinese Academy of Sciences (CNIC-CAS)No ROA—5/31/2026
124.17.2.0/24AS7497CSTNET-AS-AP - Computer Network Information Center of Chinese Academy of Sciences (CNIC-CAS)No ROA—5/31/2026
124.17.3.0/24AS7497CSTNET-AS-AP - Computer Network Information Center of Chinese Academy of Sciences (CNIC-CAS)No ROA—5/31/2026
124.17.4.0/24AS7497CSTNET-AS-AP - Computer Network Information Center of Chinese Academy of Sciences (CNIC-CAS)No ROA—5/31/2026
124.17.88.0/24AS7497CSTNET-AS-AP - Computer Network Information Center of Chinese Academy of Sciences (CNIC-CAS)No ROA—5/31/2026
124.17.13.0/24AS7497CSTNET-AS-AP - Computer Network Information Center of Chinese Academy of Sciences (CNIC-CAS)No ROA—5/31/2026
124.17.90.0/24AS7497CSTNET-AS-AP - Computer Network Information Center of Chinese Academy of Sciences (CNIC-CAS)No ROA—5/31/2026
124.16.158.0/24AS7497CSTNET-AS-AP - Computer Network Information Center of Chinese Academy of Sciences (CNIC-CAS)No ROA—5/31/2026
124.16.154.0/24AS7497CSTNET-AS-AP - Computer Network Information Center of Chinese Academy of Sciences (CNIC-CAS)No ROA—5/31/2026
124.16.164.0/24AS7497CSTNET-AS-AP - Computer Network Information Center of Chinese Academy of Sciences (CNIC-CAS)No ROA—5/31/2026
124.16.165.0/24AS7497CSTNET-AS-AP - Computer Network Information Center of Chinese Academy of Sciences (CNIC-CAS)No ROA—5/31/2026
124.16.10.0/24AS7497CSTNET-AS-AP - Computer Network Information Center of Chinese Academy of Sciences (CNIC-CAS)No ROA—5/31/2026
124.17.92.0/24AS7497CSTNET-AS-AP - Computer Network Information Center of Chinese Academy of Sciences (CNIC-CAS)No ROA—5/31/2026
124.16.173.0/24AS7497CSTNET-AS-AP - Computer Network Information Center of Chinese Academy of Sciences (CNIC-CAS)No ROA—5/31/2026
124.17.36.0/24AS7497CSTNET-AS-AP - Computer Network Information Center of Chinese Academy of Sciences (CNIC-CAS)No ROA—5/31/2026
124.16.152.0/24AS7497CSTNET-AS-AP - Computer Network Information Center of Chinese Academy of Sciences (CNIC-CAS)No ROA—5/31/2026
124.16.180.0/24AS7497CSTNET-AS-AP - Computer Network Information Center of Chinese Academy of Sciences (CNIC-CAS)No ROA—5/31/2026
124.16.8.0/24AS7497CSTNET-AS-AP - Computer Network Information Center of Chinese Academy of Sciences (CNIC-CAS)No ROA—5/31/2026

IRR Route Objects

2
OriginRegistryMaintainerModified
AS7497APNICMAINT-CSTNET-CN10/6/2023
AS7497RADBMAINT-AS463711/13/2023
Origin ASN
AS7497
CSTNET-AS-AP - Computer Network Information Center of Chinese Academy of Sciences (CNIC-CAS)
Geolocation
Country🇨🇳ChinaCN
RegionBeijing
CityHaidian (Haidian Qu)
Coordinates39.9876, 116.3360 ↗
API
Open
GEThttps://api.ipctl.io/v1/prefix/124.16.0.0/15

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

curl -s "https://api.ipctl.io/v1/prefix/124.16.0.0/15" | jq
External Links
RIPEstat Hurricane Electric BGP