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Summary IP address summary information Name
CenturyLink Communications, LLC Country
Website
Hosted domains
147 IPv4 addresses
14,336 IPv6 addresses
1.21 × 1024 ASN type
ISP Registry
ARIN Allocated
31 years ago on Nov 10, 1994 Updated
8 years ago on Oct 4, 2018
WHOIS
ASHandle: █████
OrgID: █████
ASName: ██████
ASNumber: AS█████
RegDate: ████-██-██
Updated: ████-██-██
TechHandle: ████-████
Source: ████
Powered by ASN to WHOIS data Important routers in AS4015
What is an ASN? Autonomous System Numbers (ASNs) are assigned to entities such as Internet Service Providers and other large organizations that control blocks of IP addresses. This network page, and the organization field that's shown on the main IP address information page and also returned in the geolocation API are based on the ASN.
The ASN details will often correspond to the IP address owner, but for smaller organizations it may be that organization's parent, or their ISP. Find out more about AS4015 at robtex .
Products Products
Data Data
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Resources Resources
Stub AS
Stub AS
Traceroute Below is a recent traceroute taken from the IPinfo ProbeNet to an IP in this ASN. Learn more. Traceroute →
$ traceroute -a -n -q1 -f7 -m13 155.70.31.254
traceroute to 155.70.31.254 (155.70.31.254 ): 13 hops max, 52 byte packets
Measurement taken from IPinfo ProbeNet in Dallas, US
On October 30, 2026
Netblock Company Num of IPs CenturyLink Communications, LLC
4,096 CenturyLink Communications, LLC
4,096 CenturyLink Communications, LLC
4,096 CenturyLink Communications, LLC
2,048
Powered by IP Ranges data
There are 1 peers for this ASN.
ASN Name Rank AS209 CenturyLink Communications, LLC #63
There are 1 upstreams for this ASN.
ASN Name Rank AS209 CenturyLink Communications, LLC #63
There are 0 downstreams for this ASN.
No downstreams found.
Important routers in AS4015 Share of IPv4 footprint per hexagon Less More
Held location over 90 days 59%
Held location over 1 year 67%
Median days between moves 8 days
Geolocation scope National How consistently this network's IPs hold their geolocation. Read relative to the network type, not as a quality score.
There are 147 domain names hosted across 5 IP addresses on this ASN.
Pingable IPs 6 IPs in this ASN replied to an ICMP ping during our most recent internet scan. Learn more
IP Address ASN Details 155.70.77.6 Ping AS4015 CenturyLink Communications, LLC #39,416 18.40ms from Minneapolis, US 155.70.50.63 Ping AS4015 CenturyLink Communications, LLC #39,416 18.17ms from Minneapolis, US 155.70.24.19 Ping AS4015 CenturyLink Communications, LLC #39,416 18.27ms from Minneapolis, US 155.70.30.61 Ping AS4015 CenturyLink Communications, LLC #39,416 18.23ms from Minneapolis, US 155.70.21.228 Ping AS4015 CenturyLink Communications, LLC #39,416 18.55ms from Minneapolis, US 155.70.48.54 Ping AS4015 CenturyLink Communications, LLC #39,416 17.55ms from Denver, US
Activity A pronounced day/night rhythm — the signature of a consumer/eyeball network whose users sleep at night.
Times shown in United States local time (UTC-6). Less More
Peak hour 08:00–09:00
Active hours 12 hrs
Weekend vs weekday weekdays heavier
Busiest day Mon
Network type Consumer ISP
Geography United States 
