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 24 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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IP Ranges API

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)
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
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

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

IP Address ASN Details
15.36.69.142 AS21326 AT&T OpenNet-Service-AS 50.81ms from Singapore, SG
15.36.70.170 AS21326 AT&T OpenNet-Service-AS 50.82ms from Singapore, SG
15.40.75.1 AS21326 AT&T OpenNet-Service-AS 16.24ms from Singapore, SG
15.32.93.1 AS21326 AT&T OpenNet-Service-AS 3.57ms from Bengaluru, IN
15.32.94.1 AS21326 AT&T OpenNet-Service-AS 3.58ms from Bengaluru, IN
15.36.122.81 AS21326 AT&T OpenNet-Service-AS 50.92ms from Singapore, SG
15.36.120.32 AS21326 AT&T OpenNet-Service-AS 51.19ms from Singapore, SG
15.36.124.141 AS21326 AT&T OpenNet-Service-AS 51.06ms from Singapore, SG
15.32.95.1 AS21326 AT&T OpenNet-Service-AS 3.42ms 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
20.34.34.78 AS8070 Microsoft Corporation 0.60ms from Boydton, US
89.133.245.94 AS21334 One Hungary Ltd. 0.91ms from Budapest, HU
78.186.190.142 AS9121 Turk Telekomunikasyon Anonim Sirketi 1.27ms from Bursa, TR
38.41.0.142 AS269832 MDS TELECOM C.A. 0.69ms from Caracas, VE
12.127.84.158 AS7018 AT&T Enterprises, LLC 5.05ms from Columbus, US
178.24.210.254 AS3209 Vodafone GmbH 2.77ms from Frankfurt am Main, DE
87.185.192.222 AS3320 Deutsche Telekom AG 6.81ms from Frankfurt am Main, DE
211.110.233.142 AS9318 SK Broadband Co Ltd 4.85ms from Incheon, KR
20.203.207.206 AS8075 Microsoft Corporation 0.18ms from Kloten, CH
196.235.140.190 AS37492 Orange Tunisie 18.27ms from Marseille, FR
173.167.72.14 AS7922 Comcast Cable Communications, LLC 19.96ms from Morris Plains, US
217.23.148.238 AS197695 Domain names registrar REG.RU, Ltd 0.84ms from Moscow, RU
163.51.128.14 AS2907 Research Organization of Information and Systems, National Institute of Informatics 2.57ms from Osaka, JP
114.145.101.126 AS4713 NTT DOCOMO BUSINESS,Inc. 6.36ms from Osaka, JP
187.104.102.78 AS28573 Claro NXT Telecomunicacoes Ltda 15.21ms from Osasco, BR
98.232.77.94 AS7922 Comcast Cable Communications, LLC 9.15ms from Seattle, US
123.60.162.126 AS55990 Huawei Cloud Service data center 2.95ms from Suzhou, CN
165.12.133.206 AS9509 Department of Employment and Workplace Relations 3.83ms from Sydney, AU
219.107.229.46 AS2518 BIGLOBE Inc. 8.47ms from Tokyo, JP
36.103.161.126 AS134761 CHINANET NINGXIA province ZHONGWEI IDC network 0.69ms from Zhongwei, CN
1.158.153.254 AS1221 Telstra Limited 6.82ms from Adelaide, AU
175.46.249.126 AS17968 Daqing zhongji petroleum telecommunication construction limited cpmpany 10.49ms from Changchun, CN
67.237.178.254 AS19901 Brightspeed 11.64ms from Chicago, US
98.32.222.174 AS7922 Comcast Cable Communications, LLC 9.07ms from Chicago, US
82.103.153.238 AS30736 Asergo Holding ApS 0.33ms from Copenhagen, DK

Traceroute

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

$
traceroute -a -n -q1 -m11 15.32.121.36
traceroute to 15.32.121.36 (15.32.121.36): 11 hops max, 52 byte packets
1 [AS142382] 103.172.18.1 18.111 ms
2 *
3 *
4 [] 27.111.228.29 32.277 ms
5 *
6 *
7 *
8 [AS7018] 32.109.34.98 66.836 ms
9 *
10 *
11 *
Measurement taken from IPinfo ProbeNet in Denpasar, ID
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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