AS number details

AS9

Carnegie Mellon University  ·  cmu.edu

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AS9 – Carnegie Mellon University

Field Value
Country United States
Website cmu.edu
Hosted domains 453
Number of IPv4 133,632
Number of IPv6 79,228,162,514,264,337,593,543,950,336
ASN type Education
Registry arin
Allocated 41 years ago on Apr 17, 1984
Updated 13 years ago on Apr 02, 2012
Netblock Company Num of IPs
128.2.0.0/16 Carnegie Mellon University 65,536
128.237.0.0/16 Carnegie Mellon University 65,536
147.72.252.0/22 Software Engineering Institute 1,024
204.194.28.0/22 Carnegie Mellon University 1,024
209.129.244.0/23 CENIC 512
192.12.32.0/24 Carnegie Mellon University 256
192.5.146.0/24 Carnegie Mellon University 256
192.58.107.0/24 Carnegie Mellon University 256
192.80.210.0/24 Carnegie Mellon University 256
Netblock Company
2607:fb28::/32 Carnegie Mellon University
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WHOIS Details


ASHandle:       AS9
OrgID:          AS9
ASName:         AS9
ASNumber:       AS9
RegDate:        0000-00-00
Updated:        0000-00-00
TechHandle:     AA00-AAAA
Source:         AAAA

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Hosted Domains

There are 453 domain names hosted across 162 IP addresses on this ASN.

IP Address Domain Domains on this IP
128.2.42.95 ████████ 96
128.2.42.52 ███████ 40
128.2.43.228 ██████████ 34
128.2.42.53 ██████████ 23
128.2.220.84 ██████████ 15
128.237.157.10 ██████████ 7
128.237.157.9 ██████████ 6
128.2.131.88 ██████████ 6
128.2.221.16 ██████████ 6
128.2.112.124 ██████████ 5

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Useful for Cybersecurity

Peers

There are 7 peers for this ASN.

Peers Name
AS2152 CENIC
AS2153 CENIC
AS3356 Level 3 Parent, LLC
AS399855 Keystone REN, LLC
AS46887 Crown Castle Fiber LLC
AS5050 Pittsburgh Supercomputing Center
AS6461 Zayo Bandwidth
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Upstreams

There are 5 upstreams for this ASN.

upstreams Name
AS3356 Level 3 Parent, LLC
AS399855 Keystone REN, LLC
AS46887 Crown Castle Fiber LLC
AS5050 Pittsburgh Supercomputing Center
AS6461 Zayo Bandwidth
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

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

IP Address ASN Details
128.2.19.22 AS9 Carnegie Mellon University 6.37ms from Ashburn, US
192.5.146.1 AS9 Carnegie Mellon University 6.79ms from Ashburn, US
128.2.85.35 AS9 Carnegie Mellon University 6.66ms from Ashburn, US
128.2.99.16 AS9 Carnegie Mellon University 6.22ms from Ashburn, US
128.2.254.5 AS9 Carnegie Mellon University 6.53ms from Ashburn, US
128.2.38.36 AS9 Carnegie Mellon University 6.70ms from Ashburn, US
128.2.28.219 AS9 Carnegie Mellon University 6.16ms from Ashburn, US
128.2.153.81 AS9 Carnegie Mellon University 6.68ms from Ashburn, US
128.2.225.109 AS9 Carnegie Mellon University 6.65ms from Ashburn, US
128.2.12.134 AS9 Carnegie Mellon University 6.04ms from Ashburn, US
128.2.78.32 AS9 Carnegie Mellon University 7.72ms from Ashburn, US
128.237.72.1 AS9 Carnegie Mellon University 7.70ms from Ashburn, US
128.237.228.80 AS9 Carnegie Mellon University 9.99ms from Ashburn, US
128.2.164.18 AS9 Carnegie Mellon University 6.42ms from Ashburn, US
128.237.80.141 AS9 Carnegie Mellon University 6.10ms from Ashburn, US
128.2.22.254 AS9 Carnegie Mellon University 6.68ms from Ashburn, US
128.2.177.5 AS9 Carnegie Mellon University 6.05ms from Ashburn, US
128.2.150.1 AS9 Carnegie Mellon University 7.71ms from Ashburn, US
128.2.166.1 AS9 Carnegie Mellon University 6.21ms from Ashburn, US
128.2.224.10 AS9 Carnegie Mellon University 6.27ms from Ashburn, US
128.2.210.78 AS9 Carnegie Mellon University 6.03ms from Ashburn, US
128.237.71.1 AS9 Carnegie Mellon University 6.68ms from Ashburn, US
128.2.200.175 AS9 Carnegie Mellon University 6.03ms from Ashburn, US
128.237.102.1 AS9 Carnegie Mellon University 7.97ms from Ashburn, US
128.2.215.249 AS9 Carnegie Mellon University 6.34ms from Ashburn, 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
213.124.103.169 AS33915 Vodafone Libertel B.V. 0.78ms from Amsterdam, NL
212.122.57.233 AS16097 HL komm Telekommunikations GmbH 5.51ms from Berlin, DE
213.158.32.121 AS29468 InfraCom Managed Services AB 2.86ms from Copenhagen, DK
41.216.32.185 AS28683 SOCIETE BENINOISE D'INFRASTRUCTURES NUMERIQUES 0.39ms from Cotonou, BJ
96.52.114.217 AS6327 Shaw Communications Inc. 5.12ms from Edmonton, CA
87.155.211.121 AS3320 Deutsche Telekom AG 4.11ms from Frankfurt am Main, DE
194.157.42.201 AS719 Elisa Oyj 0.58ms from Helsinki, FI
178.151.193.217 AS13188 CONTENT DELIVERY NETWORK LTD 0.64ms from Kyiv, UA
90.218.53.153 AS5607 Sky UK Limited 1.73ms from London, GB
12.250.75.217 AS7018 AT&T Enterprises, LLC 1.14ms from Los Angeles, US
162.239.226.57 AS7018 AT&T Enterprises, LLC 3.41ms from Los Angeles, US
203.41.71.9 AS1221 Telstra Limited 3.33ms from Melbourne, AU
106.71.8.9 AS4804 Microplex PTY LTD 2.88ms from Melbourne, AU
184.105.238.57 AS394996 47-2339071 0.86ms from New York City, US
124.99.67.9 AS4713 NTT Communications Corporation 3.31ms from Osaka, JP
186.46.129.153 AS28006 CORPORACION NACIONAL DE TELECOMUNICACIONES - CNT EP 1.57ms from Quito, EC
24.143.254.153 AS16895 San Bruno Cable 1.86ms from San Jose, US
112.223.106.153 AS3786 LG DACOM Corporation 1.78ms from Seoul, KR
14.90.159.41 AS4766 Korea Telecom 1.73ms from Seoul, KR
211.59.237.137 AS9318 SK Broadband Co Ltd 4.90ms from Seoul, KR
58.246.232.233 AS17621 China Unicom Shanghai network 2.02ms from Shanghai, CN
2.109.203.185 AS3292 TDC Holding A/S 2.52ms from Skanderborg, DK
223.109.68.9 AS56046 China Mobile communications corporation 4.29ms from Suzhou, CN
220.134.80.185 AS3462 Data Communication Business Group 1.93ms from Taichung, TW
80.255.121.73 AS41397 Redes Digitales de Telecomunicacion en Internet SL 0.39ms from Zaragoza, ES

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 AS9 at robtex.

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