Autonomous System
AS4015 CenturyLink Communications, LLC
ISPActiveUnited StatesARIN
AS4015 (CENTURYLINK-LEGACY-QWEST-SPA-OMAHA) is an ISP network operated by CenturyLink Communications, LLC in United States, registered with ARIN. It has 4 IPv4 prefixes with 14,336 addresses and 1 IPv6 prefix, which makes it the 8,367th largest of 82,141 active autonomous systems by IPv4 space.
IPv4 addresses14,336in 4 prefixes
IPv6 prefixes1≈ 1.2 × 10²⁴ addresses
Size rank#8,367of 82,141 active ASNs
Details
OrganizationCenturyLink Communications, LLC
AS nameCENTURYLINK-LEGACY-QWEST-SPA-OMAHA
Websitecenturylink.com
Country United States (US)
Network typeISP
RegistryARIN
Abuse contactabuse@aup.lumen.com
Registered1994-11-10
Last updated2018-10-04
IPv4 prefixes
4 prefixes · 14,336 addresses| Network | Addresses | First – last address |
|---|---|---|
| 155.70.16.0/20 | 4,096 | 155.70.16.0 – 155.70.31.255 |
| 155.70.48.0/20 | 4,096 | 155.70.48.0 – 155.70.63.255 |
| 155.70.64.0/20 | 4,096 | 155.70.64.0 – 155.70.79.255 |
| 148.156.208.0/21 | 2,048 | 148.156.208.0 – 148.156.215.255 |
155.70.16.0/20 155.70.48.0/20 155.70.64.0/20 148.156.208.0/21
IPv6 prefixes
1 prefix- 2001:428:b21::/48
2001:428:b21::/48
Query AS4015 with the API
The ASN lookup returns everything on this page as JSON, including every prefix. ASN lookups need an API key: a free account comes with 1,000 requests a day.
curl "https://api.ipapi.is/?q=AS4015&key=YOUR_API_KEY"Any address in its prefixes resolves to AS4015, with or without a key:
curl "https://api.ipapi.is/?q=155.70.16.1"Other networks of CenturyLink Communications, LLC
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