121.58.156.0
Beijing · China · China Unicom Beijing Province Network
- Autonomous system
- AS4808
- Country
- CN
- Risk score
IP address summary
- IP address
- 121.58.156.0
- ASN
- AS4808
- Network operator
- China Unicom Beijing Province Network
- ISP
- China Unicom Beijing Province Network
- Containing network profile
- 121.58.0.0/16
- Operator category
- Home ISP
The containing profile is the nearest published aggregate. It is not a registry allocation or BGP ownership record.
Public ASN reference
- Reference ASN
- AS38364
- Source label
- LTEL - RM 1706,Block A,Ocean Express,No.66
- Reference interval
- 121.58.156.0 to 121.58.157.255
- Collected
IPtoASN maps this address interval to AS38364. An interval is not necessarily a BGP prefix or registered allocation. It does not establish geolocation or ownership.
IP geolocation
- Country
- China
- City
- Beijing
- Region
- Beijing
- Postal code
- Not supplied
- Timezone
- Asia/
Shanghai - Local time
- Approximate coordinates
- 39.981, 116.386
Network-level coordinates do not identify a precise user or device location. How geolocation works
VPN, proxy and network signals
A low score is not proof that an address is safe.
ASN and network operator
AS4808 profile- Organization
- China Unicom Beijing Province Network
- ASN domain
- chinaunicom.cn
- Operator type
- Home ISP
The ASN organization can differ from the organization using an individual address.
Network registration
- Matching record range
- 121.58.156.0/23
- Registered network name
- LTEL
- Registered network block
- 121.58.152.0/21
- Registration source
- APNIC WHOIS
- Company
- Longtel Networks & Technologies LTD.
- Usage type
- residential
- Company website
- longtelchina.com
Registration and company fields describe this source record. They can differ from the ASN operator and from live routing announcements.
Abuse contact
- Contact name
- ABUSE CNISPCN
- Published contact network
- 121.58.152.0/21
- Abuse email
- support@cnispgroup.com
- Phone
- +86-10-82893336
- Postal address
- Beijing CNISP Technology Co., Ltd
- Contact country
- China
This contact is attached to the network record. Include the source IP, UTC timestamps and relevant logs when reporting abuse.
Actual API response
Open JSON{
"ip": "121.58.156.0",
"isp": {
"asn": "AS4808",
"org": "China Unicom Beijing Province Network",
"isp": "China Unicom Beijing Province Network"
},
"location": {
"country": "China",
"country_code": "CN",
"city": "Beijing",
"state": "Beijing",
"zipcode": "",
"latitude": 39.98108493314667,
"longitude": 116.38632867579481,
"timezone": "Asia/Shanghai",
"localtime": "2026-11-12T00:15:41"
},
"risk": {
"is_mobile": false,
"is_vpn": false,
"is_tor": false,
"is_proxy": false,
"is_datacenter": false,
"risk_score": 0
}
}