Autonomous System details

AS21326

AT&T OpenNet-Service-AS  ·  att.com

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AS21326 – AT&T OpenNet-Service-AS

Field Value
Country Netherlands
Website att.com
Hosted domains 0
IPv4 addresses 18,944
IPv6 addresses 309,485,009,821,345,070,000,000,000
ASN type ISP
Registry ripe
Allocated 25 years ago on Nov 01, 2001
Updated 8 years ago on Sep 04, 2018
Netblock Company Num of IPs
15.32.64.0/18 HP Inc. 16,384
15.36.120.0/22 HP Inc. 1,024
15.32.76.0/23 HP Inc. 512
15.36.70.0/23 HP Inc. 512
15.36.124.0/23 HP Inc. 512
15.36.69.0/24 HP Inc. 256
15.40.75.0/24 HP Inc. 256
Netblock Company
2608:c16b:2000::/40 United States Department of Defense (DoD)
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WHOIS Details


                                                ASHandle:       AS21326
                                                OrgID:          AS21326
                                                ASName:         AS21326
                                                ASNumber:       AS21326
                                                RegDate:        0000-00-00
                                                Updated:        0000-00-00
                                                TechHandle:     AA00-AAAA
                                                Source:         AAAA

                                            
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Hosted Domains

There are no domains currently hosted on this ASN.

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Useful for Cybersecurity

Peers

There are 2 peers for this ASN.

Peers Name
AS25888 HP Inc.
AS306 United States Department of Defense (DoD)
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Upstreams

There are 2 upstreams for this ASN.

upstreams Name
AS25888 HP Inc.
AS306 United States Department of Defense (DoD)
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Downstreams

There are no downstreams for this ASN.

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Pingable IPs

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

IP Address ASN Details
15.40.75.1 AS21326 AT&T OpenNet-Service-AS 16.20ms from Singapore, SG
15.32.94.1 AS21326 AT&T OpenNet-Service-AS 2.81ms from Bengaluru, IN
15.36.120.22 AS21326 AT&T OpenNet-Service-AS 61.77ms from Singapore, SG
15.36.122.81 AS21326 AT&T OpenNet-Service-AS 61.65ms from Singapore, SG
15.36.70.29 AS21326 AT&T OpenNet-Service-AS 61.32ms from Singapore, SG
15.32.95.1 AS21326 AT&T OpenNet-Service-AS 2.96ms from Bengaluru, IN
15.36.124.141 AS21326 AT&T OpenNet-Service-AS 61.59ms from Singapore, SG
15.32.93.1 AS21326 AT&T OpenNet-Service-AS 2.71ms from Bengaluru, IN

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
98.101.253.254 AS11426 Charter Communications Inc 4.74ms from Charlotte, US
174.25.223.254 AS19901 Brightspeed 0.71ms from Chicago, US
8.35.194.174 AS396982 Google LLC 0.17ms from Council Bluffs, US
68.91.183.14 AS7018 AT&T Enterprises, LLC 2.57ms from Dallas, US
134.96.50.126 AS680 Verein zur Foerderung eines Deutschen Forschungsnetzes e.V. 5.52ms from Frankfurt am Main, DE
85.23.236.222 AS16086 DNA Oyj 6.30ms from Helsinki, FI
49.30.201.206 AS4766 Korea Telecom 7.04ms from Incheon, KR
210.186.24.126 AS4788 TM TECHNOLOGY SERVICES SDN. BHD. 1.49ms from Kuala Lumpur, MY
45.22.214.30 AS7018 AT&T Enterprises, LLC 2.93ms from Miami, US
198.144.20.254 AS398839 Alliance Telecom 8.28ms from Montreal, CA
201.105.232.238 AS8151 UNINET 3.89ms from Santiago de Queretaro, MX
191.8.34.78 AS27699 TELEFÔNICA BRASIL S.A 3.21ms from Sao Paulo, BR
173.10.107.206 AS7922 Comcast Cable Communications, LLC 5.84ms from Seattle, US
121.154.139.62 AS4766 Korea Telecom 4.42ms from Seoul, KR
121.131.245.254 AS4766 Korea Telecom 1.33ms from Seoul, KR
121.183.58.254 AS4766 Korea Telecom 7.04ms from Seoul, KR
117.72.189.78 AS141679 China Telecom Beijing Tianjin Hebei Big Data Industry Park Branch 0.27ms from Tianjin, CN
42.224.31.254 AS4837 CHINA UNICOM China169 Backbone 4.47ms from Zhengzhou, CN
49.224.29.254 AS9500 One New Zealand Group Limited 15.69ms from Auckland, NZ
189.4.59.254 AS28573 Claro NXT Telecomunicacoes Ltda 6.94ms from Curitiba, BR
122.177.4.78 AS24560 Bharti Airtel Ltd., Telemedia Services 5.80ms from Delhi, IN
212.82.224.238 AS8426 ClaraNET LTD 0.33ms from Frankfurt am Main, DE
113.163.131.14 AS45899 VNPT Corp 2.24ms from Ho Chi Minh City, VN
58.64.228.126 AS17444 HKBN Enterprise Solutions Limited 0.77ms from Hong Kong, HK
211.41.45.254 AS4766 Korea Telecom 0.54ms from Incheon, KR

Traceroute

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

$
traceroute -a -n -q1 -f3 -m6 15.32.123.182
traceroute to 15.32.123.182 (15.32.123.182): 6 hops max, 52 byte packets
4 *
5 *
6 *
Measurement taken from IPinfo ProbeNet in George Town, KY
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 AS21326 at robtex.

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