AS number details

AS13979

AT&T Enterprises, LLC  ·  att.com

Need more data or want to access it via API or data downloads? Sign up to get free access

Sign up for free ›

AS13979 – AT&T Enterprises, LLC

Field Value
Country United States
Website att.com
Hosted domains 0
Number of IPv4 81,920
Number of IPv6 0
ASN type ISP
Registry arin
Allocated 26 years ago on Sep 28, 1999
Updated 8 months ago on Mar 18, 2025
Netblock Company Num of IPs
15.0.64.0/18 HP Inc. 16,384
15.4.64.0/18 HP Inc. 16,384
15.8.64.0/18 HP Inc. 16,384
15.12.64.0/18 HP Inc. 16,384
15.98.64.0/18 HP Inc. 16,384

There are no known IPv6 addresses belonging to this network

Get this data and more with IPinfo's powerful IP Ranges API - quickly and easily identify company-owned IP ranges.
IP Ranges API

WHOIS Details


                                                ASHandle:       AS13979
                                                OrgID:          AS13979
                                                ASName:         AS13979
                                                ASNumber:       AS13979
                                                RegDate:        0000-00-00
                                                Updated:        0000-00-00
                                                TechHandle:     AA00-AAAA
                                                Source:         AAAA

                                            
Get this data and more with IPinfo's Whois product - effortless access to POCs, ORGs, and Networks, for actionable intelligence.

Hosted Domains

There are no domains currently hosted on this ASN.

Discover all domains hosted on a single IP address with IPinfo's powerful Hosted Domains (Reverse IP) solution.
Useful for Cybersecurity

Peers

There are 11 peers for this ASN.

Peers Name
AS10616 National Oceanic and Atmospheric Administration
AS14298 Environmental Protection Agency
AS2152 CENIC
AS2576 U. S. Department of Transportation
AS30016 North American Telecommunications Corporation
AS33 HP Inc.
AS3423 AT&T Enterprises, LLC
AS4185 AT&T Enterprises, LLC
AS4186 AT&T Enterprises, LLC
AS4473 AT&T Enterprises, LLC
AS8076 Department of Housing and Urban Development
Get this data and more insights on related domains, allocation dates, registry names, IP counts with IPinfo's IP-to-ASN product.

Upstreams

There are 2 upstreams for this ASN.

upstreams Name
AS30016 North American Telecommunications Corporation
AS33 HP Inc.
Get this data and more insights on related domains, allocation dates, registry names, IP counts with IPinfo's IP-to-ASN product.

Downstreams

There are 4 downstreams for this ASN.

Downstreams Name
AS10616 National Oceanic and Atmospheric Administration
AS14298 Environmental Protection Agency
AS2576 U. S. Department of Transportation
AS8076 Department of Housing and Urban Development
Get this data and more insights on related domains, allocation dates, registry names, IP counts with IPinfo's IP-to-ASN product.

Pingable IPs

28 IPs in this ASN replied to an ICMP ping during our most recent internet scan. Learn more.

IP Address ASN Details
15.0.72.1 AS13979 AT&T Enterprises, LLC 47.45ms from Dallas, US
15.4.104.1 AS13979 AT&T Enterprises, LLC 57.66ms from Dallas, US
15.4.91.1 AS13979 AT&T Enterprises, LLC 57.62ms from Dallas, US
15.0.80.129 AS13979 AT&T Enterprises, LLC 47.30ms from Dallas, US
15.12.76.1 AS13979 AT&T Enterprises, LLC 41.47ms from Dallas, US
15.0.78.1 AS13979 AT&T Enterprises, LLC 45.52ms from Dallas, US
15.0.83.1 AS13979 AT&T Enterprises, LLC 47.22ms from Dallas, US
15.0.73.1 AS13979 AT&T Enterprises, LLC 48.14ms from Dallas, US
15.0.66.1 AS13979 AT&T Enterprises, LLC 47.02ms from Dallas, US
15.0.76.2 AS13979 AT&T Enterprises, LLC 30.79ms from Dallas, US
15.4.88.1 AS13979 AT&T Enterprises, LLC 57.53ms from Dallas, US
15.0.67.40 AS13979 AT&T Enterprises, LLC 44.31ms from Dallas, US
15.0.70.1 AS13979 AT&T Enterprises, LLC 46.75ms from Dallas, US
15.0.89.65 AS13979 AT&T Enterprises, LLC 30.81ms from Dallas, US
15.0.71.2 AS13979 AT&T Enterprises, LLC 30.86ms from Dallas, US
15.0.68.37 AS13979 AT&T Enterprises, LLC 46.84ms from Dallas, US
15.0.87.2 AS13979 AT&T Enterprises, LLC 30.88ms from Dallas, US
15.12.77.1 AS13979 AT&T Enterprises, LLC 41.76ms from Dallas, US
15.8.72.28 AS13979 AT&T Enterprises, LLC 26.78ms from San Antonio, US
15.0.92.201 AS13979 AT&T Enterprises, LLC 31.49ms from Dallas, US
15.8.77.3 AS13979 AT&T Enterprises, LLC 152.15ms from Dallas, US
15.4.74.129 AS13979 AT&T Enterprises, LLC 71.06ms from Des Moines, US
15.0.82.1 AS13979 AT&T Enterprises, LLC 46.73ms from Dallas, US
15.4.95.15 AS13979 AT&T Enterprises, LLC 59.50ms from Dallas, US
15.0.81.1 AS13979 AT&T Enterprises, LLC 47.20ms from Dallas, US

Other Pingable IPs

Below is a random selection of 25 IPs that replied to an ICMP ping during our most recent internet scan.

IP Address ASN Details
79.128.176.251 AS6799 Ote SA (Hellenic Telecommunications Organisation) 0.64ms from Athens, GR
2.86.13.123 AS6799 Ote SA (Hellenic Telecommunications Organisation) 1.12ms from Athens, GR
73.190.216.75 AS7922 Comcast Cable Communications, LLC 13.01ms from Atlanta, US
178.223.97.171 AS8400 TELEKOM SRBIJA a.d. 5.01ms from Belgrade, RS
107.174.33.155 AS36352 HostPapa 0.19ms from Buffalo, US
173.191.149.91 AS7029 Windstream Communications LLC 11.64ms from Chicago, US
87.66.159.107 AS5432 Proximus NV 4.68ms from Gravelines, FR
68.104.107.155 AS22773 Cox Communications Inc. 9.21ms from Los Angeles, US
117.247.48.27 AS9829 National Internet Backbone 12.92ms from Mumbai, IN
199.97.121.27 AS25987 Westchester Library System 1.96ms from New York City, US
153.221.181.139 AS4713 NTT DOCOMO BUSINESS,Inc. 8.15ms from Osaka, JP
116.94.25.139 AS7679 QTnet,Inc. 10.44ms from Osaka, JP
186.213.205.155 AS18881 TELEFÔNICA BRASIL S.A 9.73ms from Osasco, BR
124.135.202.123 AS4837 CHINA UNICOM China169 Backbone 8.90ms from Qingdao, CN
54.83.136.11 AS14618 Amazon.com, Inc. 0.22ms from Reston, US
60.243.61.155 AS17488 Hathway IP Over Cable Internet 1.52ms from Saint Thomas Mount, IN
131.120.173.75 AS668 United States Department of Defense (DoD) 3.80ms from San Jose, US
222.119.207.251 AS4766 Korea Telecom 6.92ms from Seoul, KR
183.192.197.107 AS9808 China Mobile Communications Group Co., Ltd. 2.40ms from Shanghai, CN
78.96.154.251 AS12302 Vodafone Romania S.A. 10.92ms from Timisoara, RO
77.242.229.11 AS42739 Hawe Telekom S.A. in Restructuring 5.71ms from Warsaw, PL
108.170.248.43 AS15169 Google LLC 0.19ms from Zuerich, CH
97.148.18.91 AS6167 Verizon Business 13.94ms from Atlanta, US
34.213.193.59 AS16509 Amazon.com, Inc. 0.16ms from Boardman, US
139.214.141.155 AS4837 CHINA UNICOM China169 Backbone 4.85ms from Changchun, CN

Traceroute

Below is a recent traceroute taken from the IPinfo ProbeNet to an IP in this ASN. Learn more.

$
traceroute -a -n -q1 -f2 15.4.91.33
traceroute to 15.4.91.33 (15.4.91.33): 64 hops max, 52 byte packets
3 [AS174] 38.140.105.65 0.903 ms
4 *
5 [AS7018] 32.130.24.46 0.953 ms
6 *
7 [] 15.85.202.101 2.342 ms
8 [] 192.120.2.149 10.323 ms
9 [] 192.120.2.57 54.949 ms
10 *
11 *
12 [AS13979] 15.4.91.33 58.238 ms
Measurement taken from IPinfo ProbeNet in Dallas, US
On

Related Networks

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 AS13979 at robtex.

Data built with users in mind: reliable, accurate, and easy-to-use

Discover why industry-leading companies around the globe love our data. IPinfo's accurate insights fuel use cases from cybersecurity, data enrichment, web personalization, and much more.

IPinfo for all your IP geolocation needs

Our IP tools

Explore all tools
What is my IP

What is my IP

Test our data accuracy by viewing insights from your IP address.

See your IP address
Map IPs

Map IPs

Paste up to 500,000 IPs to see where they're located on a map.

Try Map IPs
Summarize IPs

Summarize IPs

Use our data visualization tool to create a visual overview of multiple IPs.

Try Summarize IPs