Autonomous System details

AS39921

Rackspace Ltd.  ·  rackspace.com

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AS39921 – Rackspace Ltd.

Field Value
Country United Kingdom
Website rackspace.com
Hosted domains 122
IPv4 addresses 20,736
IPv6 addresses 79,266,848,140,492,005,727,134,547,968
ASN type Hosting
Registry ripe
Allocated 20 years ago on May 17, 2006
Updated 8 years ago on Sep 04, 2018
Netblock Company Num of IPs
159.135.128.0/19 Rackspace Germany GmbH 8,192
159.135.160.0/19 Rackspace Hosting 8,192
72.21.36.0/22 DataPipe, Inc. 1,024
147.75.24.0/22 FireHost, Inc. 1,024
185.16.216.0/22 1,024
185.205.104.0/22 Rackspace Germany GmbH 1,024
192.68.42.0/24 Signify Holding N.V. 256
Netblock Company
2a0b:440::/32 Rackspace Germany GmbH
2a0b:440:860::/43 Rackspace Germany GmbH
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IP Ranges API

WHOIS Details


                                                ASHandle:       AS39921
                                                OrgID:          AS39921
                                                ASName:         AS39921
                                                ASNumber:       AS39921
                                                RegDate:        0000-00-00
                                                Updated:        0000-00-00
                                                TechHandle:     AA00-AAAA
                                                Source:         AAAA

                                            
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Hosted Domains

There are 122 domain names hosted across 33 IP addresses on this ASN.

IP Address Domain Domains on this IP
159.135.150.248 ██████████ 32
159.135.142.248 ██████████ 22
159.135.142.247 ██████████ 18
159.135.142.246 ██████████ 17
159.135.150.186 ██████████ 2
159.135.149.65 ██████████ 2
159.135.140.5 ██████████ 2
159.135.131.240 ██████████ 2
159.135.167.239 ██████████ 2
159.135.141.120 ██████████ 1

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Useful for Cybersecurity

Peers

There is 1 peer for this ASN.

Peers Name
AS12200 Rackspace Hosting
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Upstreams

There is 1 peer for this ASN.

upstreams Name
AS12200 Rackspace Hosting
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Downstreams

There are no downstreams for this ASN.

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Pingable IPs

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

IP Address ASN Details
159.135.161.75 AS39921 Rackspace Ltd. 0.56ms from Frankfurt am Main, DE
72.21.37.3 AS39921 Rackspace Ltd. 0.84ms from Frankfurt am Main, DE
159.135.137.132 AS39921 Rackspace Ltd. 0.66ms from Frankfurt am Main, DE
185.205.104.193 AS39921 Rackspace Ltd. 0.61ms from Frankfurt am Main, DE
185.205.105.130 AS39921 Rackspace Ltd. 0.72ms from Frankfurt am Main, DE
159.135.141.90 AS39921 Rackspace Ltd. 0.71ms from Frankfurt am Main, DE
159.135.132.9 AS39921 Rackspace Ltd. 0.79ms from Frankfurt am Main, DE
159.135.130.46 AS39921 Rackspace Ltd. 0.55ms from Frankfurt am Main, DE
72.21.38.82 AS39921 Rackspace Ltd. 0.81ms from Frankfurt am Main, DE
159.135.139.100 AS39921 Rackspace Ltd. 0.65ms from Frankfurt am Main, DE
159.135.128.172 AS39921 Rackspace Ltd. 0.70ms from Frankfurt am Main, DE
159.135.144.42 AS39921 Rackspace Ltd. 0.86ms from Frankfurt am Main, DE
185.205.106.130 AS39921 Rackspace Ltd. 0.95ms from Frankfurt am Main, DE
72.21.39.217 AS39921 Rackspace Ltd. 0.83ms from Frankfurt am Main, DE
159.135.149.59 AS39921 Rackspace Ltd. 0.78ms from Frankfurt am Main, DE
159.135.165.145 AS39921 Rackspace Ltd. 0.89ms from Frankfurt am Main, DE
159.135.167.17 AS39921 Rackspace Ltd. 0.60ms from Frankfurt am Main, DE
159.135.136.68 AS39921 Rackspace Ltd. 0.70ms from Frankfurt am Main, DE
159.135.166.54 AS39921 Rackspace Ltd. 0.80ms from Frankfurt am Main, DE
159.135.140.16 AS39921 Rackspace Ltd. 0.77ms from Frankfurt am Main, DE
159.135.138.126 AS39921 Rackspace Ltd. 0.72ms from Frankfurt am Main, DE
159.135.160.4 AS39921 Rackspace Ltd. 0.75ms from Frankfurt am Main, DE
159.135.150.113 AS39921 Rackspace Ltd. 0.61ms from Frankfurt am Main, DE
72.21.36.67 AS39921 Rackspace Ltd. 0.81ms from Frankfurt am Main, DE
159.135.147.99 AS39921 Rackspace Ltd. 0.61ms from Frankfurt am Main, DE

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
34.225.152.65 AS14618 Amazon.com, Inc. 0.50ms from Ashburn, US
71.120.169.1 AS701 Verizon Business 8.81ms from Ashburn, US
108.45.162.1 AS701 Verizon Business 1.94ms from Ashburn, US
151.199.190.1 AS701 Verizon Business 7.99ms from Ashburn, US
73.148.54.1 AS7922 Comcast Cable Communications, LLC 8.55ms from Ashburn, US
20.121.178.177 AS8075 Microsoft Corporation 0.44ms from Ashburn, US
79.128.83.1 AS6799 Ote SA (Hellenic Telecommunications Organisation) 1.00ms from Athens, GR
123.127.192.129 AS4808 China Unicom Beijing Province Network 2.94ms from Beijing, CN
24.60.96.1 AS7922 Comcast Cable Communications, LLC 3.54ms from Boston, US
190.193.197.1 AS7303 Telecom Argentina S.A. 11.40ms from Buenos Aires, AR
159.90.56.1 AS11694 Universidad Simon Bolivar 2.56ms from Caracas, VE
61.2.112.1 AS9829 National Internet Backbone 13.04ms from Chennai, IN
109.185.36.1 AS8926 Moldtelecom SA 2.78ms from Chisinau, MD
81.231.143.1 AS3301 Telia Company AB 1.15ms from Copenhagen, DK
213.154.79.145 AS8346 SONATEL-AS Autonomous System 1.50ms from Dakar, SN
173.207.100.1 AS11492 CABLE ONE, INC. 19.07ms from Dallas, US
103.86.41.81 AS133275 Gigantic Infotel Pvt Ltd 0.72ms from Delhi, IN
106.214.235.161 AS24560 Bharti Airtel Ltd., Telemedia Services 9.29ms from Delhi, IN
14.143.145.129 AS4755 TATA Communications formerly VSNL is Leading ISP 2.61ms from Delhi, IN
162.150.41.33 AS36732 Comcast Cable Communications, LLC 1.19ms from Denver, US
207.28.160.241 AS6122 Iowa Communications Network 5.50ms from Des Moines, US
202.22.197.65 AS17469 Access Telecom (BD) Ltd. 0.76ms from Dhaka, BD
176.202.84.129 AS8781 Ooredoo Q.S.C. 0.23ms from Doha, QA
52.212.121.81 AS16509 Amazon.com, Inc. 0.13ms from Dublin, IE
185.254.73.129 AS3214 xTom GmbH 0.12ms from Duesseldorf, DE

Traceroute

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

$
traceroute -a -n -q1 -f3 72.21.39.131
traceroute to 72.21.39.131 (72.21.39.131): 64 hops max, 52 byte packets
3 [] 185.1.102.167 1.285 ms
4 *
6 [AS39921] 72.21.39.131 1.237 ms
Measurement taken from IPinfo ProbeNet in Frankfurt am Main, DE
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 AS39921 at robtex.

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