HomePrefix Lookup49.210.0.0/15

49.210.0.0/15

🇨🇳
IPv4APNICallocatedAS7497CSTNET-AS-AP - Computer Network Information Center of Chinese Academy of Sciences (CNIC-CAS)No ROA
CIDR
49.210.0.0/15
IP Version
IPv4
Addresses
131K
Mask
/15 (255.254.0.0)
Country
🇨🇳 China
City
Haidian (Haidian Qu)
RIR
APNIC
Status
allocated
Allocated
12/7/2010

Announced BGP Routes

1 of 1 route
RPKI:
IRR:
PrefixOrigin ASRPKIIRRLast Seen
49.210.0.0/15AS7497CSTNET-AS-AP - Computer Network Information Center of Chinese Academy of Sciences (CNIC-CAS)No ROA
APNICRADB
5/31/2026

Covering Prefix

5 less-specific announcements
PrefixOrigin ASRPKIIRRLast Seen
49.210.96.0/22AS7497CSTNET-AS-AP - Computer Network Information Center of Chinese Academy of Sciences (CNIC-CAS)No ROA—5/31/2026
49.210.252.0/22AS7497CSTNET-AS-AP - Computer Network Information Center of Chinese Academy of Sciences (CNIC-CAS)No ROA—5/31/2026
49.210.0.0/24AS7497CSTNET-AS-AP - Computer Network Information Center of Chinese Academy of Sciences (CNIC-CAS)No ROA—5/31/2026
49.210.128.0/24AS7497CSTNET-AS-AP - Computer Network Information Center of Chinese Academy of Sciences (CNIC-CAS)No ROA—5/31/2026
49.210.196.0/24AS7497CSTNET-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-AS34913/28/2025
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/49.210.0.0/15

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

curl -s "https://api.ipctl.io/v1/prefix/49.210.0.0/15" | jq
External Links
RIPEstat Hurricane Electric BGP