AS number details

AS28939

ARM Ltd  ·  arm.com

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AS28939 – ARM Ltd

Field Value
Country United Kingdom
Website arm.com
Hosted domains 6
Number of IPv4 3,840
Number of IPv6 0
ASN type Hosting
Registry ripe
Allocated 23 years ago on Apr 14, 2003
Updated 5 years ago on Feb 23, 2021
Netblock Company Num of IPs
217.140.96.0/24 ARM Ltd Cambridge 1 256
217.140.97.0/24 ARM Ltd Cambridge 1 256
217.140.99.0/24 ARM Ltd 256
217.140.100.0/24 Arm San Jose, CA 256
217.140.101.0/24 Arm San Jose, CA 256
217.140.102.0/24 Arm Austin, TX 256
217.140.103.0/24 Arm San Jose, CA 256
217.140.104.0/24 Arm, Tokyo 1 256
217.140.105.0/24 Arm Bangalore, IN 256
217.140.106.0/24 ARM Ltd 256
217.140.107.0/24 ARM Ltd 256
217.140.108.0/24 ARM Ltd 256
217.140.109.0/24 ARM Ltd 256
217.140.110.0/24 ARM Ltd Austin, TX 256
217.140.111.0/24 ARM Ltd Austin, TX 256

There are no known IPv6 addresses belonging to this network

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WHOIS Details


                                                ASHandle:       AS28939
                                                OrgID:          AS28939
                                                ASName:         AS28939
                                                ASNumber:       AS28939
                                                RegDate:        0000-00-00
                                                Updated:        0000-00-00
                                                TechHandle:     AA00-AAAA
                                                Source:         AAAA

                                            
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Hosted Domains

There are 6 domain names hosted across 4 IP addresses on this ASN.

IP Address Domain Domains on this IP
217.140.110.36 ███████ 3
217.140.106.51 ██████████ 1
217.140.101.30 ████████ 1
217.140.110.48 ██████████ 1

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Useful for Cybersecurity

Peers

There are 3 peers for this ASN.

Peers Name
AS3356 Level 3 Parent, LLC
AS4637 Telstra Global
AS4755 TATA Communications formerly VSNL is Leading ISP
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 3 upstreams for this ASN.

upstreams Name
AS3356 Level 3 Parent, LLC
AS4637 Telstra Global
AS4755 TATA Communications formerly VSNL is Leading ISP
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 no downstreams for this ASN.

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Pingable IPs

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

IP Address ASN Details
217.140.104.204 AS28939 ARM Ltd 2.37ms from Tokyo, JP
217.140.111.139 AS28939 ARM Ltd 4.87ms from Houston, US
217.140.109.5 AS28939 ARM Ltd 1.28ms from London, GB
217.140.107.2 AS28939 ARM Ltd 4.98ms from Dallas, US
217.140.96.4 AS28939 ARM Ltd 0.78ms from Singapore, SG
217.140.97.3 AS28939 ARM Ltd 5.96ms from London, GB
217.140.105.38 AS28939 ARM Ltd 0.65ms from Bengaluru, IN
217.140.106.11 AS28939 ARM Ltd 3.35ms from London, GB
217.140.99.241 AS28939 ARM Ltd 1.64ms from London, GB
217.140.103.67 AS28939 ARM Ltd 1.25ms from Santa Clara, US
217.140.101.2 AS28939 ARM Ltd 1.20ms from London, GB
217.140.108.37 AS28939 ARM Ltd 1.50ms from Bengaluru, IN
217.140.102.5 AS28939 ARM Ltd 3.88ms from Houston, 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
35.71.208.75 AS16509 Amazon.com, Inc. 0.03ms from Bangkok, TH
15.200.248.11 AS8987 Amazon Data Services Ireland Ltd 0.33ms from Boardman, US
47.227.207.123 AS33363 Charter Communications, Inc 7.94ms from Chicago, US
72.104.248.155 AS6167 Verizon Business 13.31ms from Chicago, US
174.131.70.219 AS7029 Windstream Communications LLC 8.92ms from Chicago, US
108.146.5.75 AS20057 AT&T Enterprises, LLC 6.03ms from Dallas, US
76.236.250.27 AS7018 AT&T Enterprises, LLC 2.65ms from Dallas, US
2.241.40.91 AS6805 Telefonica Germany GmbH & Co.OHG 1.10ms from Hamburg, DE
47.90.45.27 AS45102 Alibaba (US) Technology Co., Ltd. 0.50ms from Hong Kong, HK
37.16.13.43 AS40509 Fly.io, Inc. 0.10ms from Johannesburg, ZA
139.167.200.203 AS55836 Reliance Jio Infocomm Limited 8.57ms from Kolkata, IN
81.34.219.155 AS3352 TELEFONICA DE ESPANA S.A.U. 1.69ms from Madrid, ES
119.45.121.139 AS45090 Shenzhen Tencent Computer Systems Company Limited 0.14ms from Nanjing, CN
220.219.113.107 AS9997 Suzuka Cable Co.,Ltd 5.45ms from Osaka, JP
34.1.109.155 AS19527 Google LLC 0.38ms from Phoenix, US
115.41.8.75 AS10066 LG HelloVision Corp. 7.99ms from Seoul, KR
210.94.90.155 AS9318 SK Broadband Co Ltd 1.34ms from Seoul, KR
191.191.169.43 AS28573 Claro NXT Telecomunicacoes Ltda 9.04ms from Brasilia, BR
118.113.7.91 AS4134 CHINANET-BACKBONE 2.91ms from Chengdu, CN
51.112.81.155 AS16509 Amazon.com, Inc. 0.15ms from Dubai, AE
3.76.25.155 AS16509 Amazon.com, Inc. 0.18ms from Frankfurt am Main, DE
134.94.84.107 AS680 Verein zur Foerderung eines Deutschen Forschungsnetzes e.V. 4.55ms from Frankfurt am Main, DE
113.85.89.187 AS4134 CHINANET-BACKBONE 11.30ms from Guangzhou, CN
87.251.123.123 AS12389 PJSC Rostelecom 19.25ms from Khabarovsk, RU
152.78.196.123 AS786 Jisc Services Limited 3.70ms from London, GB

Traceroute

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

$
traceroute -a -n -q1 217.140.108.51
traceroute to 217.140.108.51 (217.140.108.51): 64 hops max, 52 byte packets
2 [AS1680] 212.29.231.73 0.446 ms
3 [AS1680] 212.29.231.78 2.816 ms
5 [AS1680] 212.143.203.9 3.035 ms
6 [AS1680] 212.143.12.66 47.603 ms
7 *
8 [AS6453] 80.231.200.53 42.871 ms
9 *
10 *
11 *
12 [AS6453] 80.231.236.93 154.573 ms
13 *
14 *
15 [AS4755] 202.54.87.190 174.917 ms
16 [AS28939] 217.140.108.51 169.699 ms
Measurement taken from IPinfo ProbeNet in Jerusalem, IL
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 AS28939 at robtex.

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