Uncover each ASN owner's contact information, IP address ranges, and peer relationships.
Our ASN data are sourced continuously from the authoritative IANA and Whois databases, and are augmented with data from multiple sources.
Owner & Abuse Information
- Name
- Organization
- Address
- Abuse Email
- Abuse Phone
- Country Code
- Country
- Domain
- Registry
- Registry Link
- Allocated At
- Last Updated
Type & Reach
- Type
- Status
- Estimated Population
IP Address Ranges
- Prefixes (IPv4 and IPv6)
- Related ASNs
Peer Relationships
- Peers
- Upstreams
- Downstreams
{
"asn": 1,
"name": "LVLT-1",
"org": "Level 3 Parent, LLC",
"address": ["1234 Main St", "Anytown", "USA"],
"abuse_email": "[email protected]",
"abuse_phone": "+1 800 555 1234",
"country_code": "US",
"country": "United States",
"domain": "lumen.com",
"type": "Business",
"status": "active",
"est_population": 5120,
"registry": "ARIN",
"registry_link": "https://rdap.arin.net/registry/autnum/3",
"allocated_at": "2001-09-20",
"last_updated": "2024-06-18",
"prefixes_v4": [
"205.207.214.0/24",
"212.94.84.0/22",
// more prefixes...
],
"prefixes_v6": [
"2001:db8::/48",
"2001:d0c::/48",
// more prefixes...
],
"related_asns": [
4, 5, 6
],
"peers": [
7, 8, 9
],
"upstreams": [
10, 11, 12
],
"downstreams": [
13, 14, 15
]
}