2a07:e000:20::
Rotterdam · The Netherlands · YIYUAN CHEN
- Autonomous system
- AS219207
- Country
- NL
- Risk score
- Not a probability
IP address summary
- IP address
- 2a07:e000:20::
- ASN
- AS219207
- Network operator
- YIYUAN CHEN
- ISP
- YIYUAN CHEN
- Containing network profile
- 2a07:e000::/32
- 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
- AS219207
- Source label
- AS-FUYANG-SIQIN YIYUAN CHEN
- Reference interval
- 2a07:e000:20:: to 2a07:e000:2f:ffff:ffff:ffff:ffff:ffff
- Collected
IPtoASN maps this address interval to AS219207. An interval is not necessarily a BGP prefix or registered allocation. It does not establish geolocation or ownership.
IP geolocation
- Country
- The Netherlands
- City
- Rotterdam
- Region
- South Holland
- Postal code
- Not supplied
- Timezone
- Europe/
Amsterdam - Local time
- Approximate coordinates
- 51.937, 4.470
Network-level coordinates do not identify a precise user or device location. How geolocation works
VPN, proxy and network signals
0/ 100
- Threat evidence
- 0No threat-feed match
- Anonymity context
- 0Policy points
Score = max(threat, anonymity). Overlapping signals are not added.
- Hosting network0
Attribution and snapshot details
- DROP IPv6Current at lookup
- Checked:
Valid until: - ASN-DROPCurrent at lookup
- Checked:
Valid until:
© 2026 The Spamhaus Project SLU. DROP · Attribution and snapshot details
ipquery-risk-v3A low score is not proof that an address is safe. This assessment describes an address, not a person or a request.
View scoring methodASN and network operator
AS219207 profile- Organization
- YIYUAN CHEN
- ASN domain
- as219207.top
- Operator type
- Home ISP
The ASN organization can differ from the organization using an individual address.
Network registration
- Matching record range
- 2a07:e000:20::/44
- Registered network name
- LIRBEE-PA-53
- Registered network block
- 2a07:e000:20::/44
- Registration source
- RIPENCC WHOIS
- Company
- LIRBEE OU
- Usage type
- hosting
- Company website
- lirb.ee
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-C Role
- Published contact network
- 2a07:e000:20::/44
- Abuse email
- abuse@lirb.ee
- Postal address
- ESTONIA, Tallinn, 10145, Tornimäe tn 5
- Contact country
- Estonia
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": "2a07:e000:20::",
"isp": {
"asn": "AS219207",
"org": "YIYUAN CHEN",
"isp": "YIYUAN CHEN"
},
"location": {
"country": "The Netherlands",
"country_code": "NL",
"city": "Rotterdam",
"state": "South Holland",
"zipcode": "",
"latitude": 51.936751599813334,
"longitude": 4.470332009128139,
"timezone": "Europe/Amsterdam",
"localtime": "2026-11-06T16:08:49"
},
"risk": {
"is_mobile": false,
"is_vpn": false,
"is_tor": false,
"is_proxy": false,
"is_datacenter": true,
"risk_score": 0,
"assessment": {
"version": "ipquery-risk-v3",
"level": "none",
"threat_score": 0,
"anonymity_score": 0,
"coverage": "fresh",
"reasons": [
{
"code": "hosting",
"score": 0,
"source": "ipquery-classifier"
}
],
"sources": [
{
"id": "spamhaus_drop_v6",
"status": "fresh",
"checked_at": "2026-11-06T05:05:45Z",
"expires_at": "2026-11-07T07:05:45Z",
"published_at": "2026-11-05T09:14:02Z"
},
{
"id": "spamhaus_asndrop",
"status": "fresh",
"checked_at": "2026-11-06T05:05:45Z",
"expires_at": "2026-11-07T07:05:45Z",
"published_at": "2026-11-06T04:44:02Z"
}
]
}
}
}