Autonomous System 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 451
IPv4 addresses 133,632
IPv6 addresses 79,228,162,514,264,337,593,543,950,336
ASN type Education
Registry arin
Allocated 42 years ago on Apr 17, 1984
Updated 14 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
204.194.28.0/22 Carnegie Mellon University 1,024
209.129.244.0/23 CENIC 512
192.5.146.0/24 Carnegie Mellon University 256
192.12.32.0/24 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 451 domain names hosted across 155 IP addresses on this ASN.

IP Address Domain Domains on this IP
128.2.42.95 ██████████ 98
128.2.42.52 ███████ 38
128.2.43.228 ██████████ 33
128.2.42.53 ██████████ 23
128.2.220.84 ██████████ 15
128.2.221.16 ██████████ 7
128.237.157.10 █████████ 7
128.2.131.88 ██████████ 6
128.237.157.9 ████████ 6
128.2.42.69 ██████████ 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
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 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

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

IP Address ASN Details
128.2.225.54 AS9 Carnegie Mellon University 5.87ms from Ashburn, US
128.237.79.46 AS9 Carnegie Mellon University 5.65ms from Ashburn, US
128.2.80.4 AS9 Carnegie Mellon University 7.53ms from Ashburn, US
128.2.111.219 AS9 Carnegie Mellon University 6.03ms from Ashburn, US
128.2.93.191 AS9 Carnegie Mellon University 7.57ms from Ashburn, US
128.2.163.15 AS9 Carnegie Mellon University 6.16ms from Ashburn, US
128.2.50.126 AS9 Carnegie Mellon University 8.10ms from Ashburn, US
128.2.188.15 AS9 Carnegie Mellon University 5.97ms from Ashburn, US
128.2.127.124 AS9 Carnegie Mellon University 7.55ms from Ashburn, US
128.2.245.220 AS9 Carnegie Mellon University 5.70ms from Ashburn, US
128.2.117.5 AS9 Carnegie Mellon University 5.68ms from Ashburn, US
128.237.224.1 AS9 Carnegie Mellon University 5.84ms from Ashburn, US
128.2.14.2 AS9 Carnegie Mellon University 7.34ms from Ashburn, US
128.2.208.213 AS9 Carnegie Mellon University 5.64ms from Ashburn, US
128.2.65.147 AS9 Carnegie Mellon University 6.03ms from Ashburn, US
128.2.60.5 AS9 Carnegie Mellon University 7.42ms from Ashburn, US
128.2.192.27 AS9 Carnegie Mellon University 5.79ms from Ashburn, US
128.2.194.101 AS9 Carnegie Mellon University 5.81ms from Ashburn, US
128.237.154.201 AS9 Carnegie Mellon University 5.76ms from Ashburn, US
128.2.81.95 AS9 Carnegie Mellon University 6.00ms from Ashburn, US
128.237.28.2 AS9 Carnegie Mellon University 7.44ms from Ashburn, US
128.2.132.1 AS9 Carnegie Mellon University 7.66ms from Ashburn, US
128.2.155.81 AS9 Carnegie Mellon University 5.90ms from Ashburn, US
128.2.47.47 AS9 Carnegie Mellon University 5.59ms from Ashburn, US
128.2.211.75 AS9 Carnegie Mellon University 5.79ms 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
92.70.150.217 AS1136 KPN B.V. 1.60ms from Amsterdam, NL
157.151.199.217 AS31898 Oracle Corporation 0.39ms from Ashburn, US
52.27.59.201 AS16509 Amazon.com, Inc. 0.18ms from Boardman, US
87.66.222.9 AS5432 Proximus NV 2.06ms from Brussels, BE
195.228.41.185 AS5483 Magyar Telekom Plc. 0.55ms from Budapest, HU
128.230.12.9 AS11872 Syracuse University 3.40ms from Buffalo, US
105.154.38.57 AS36903 Office National des Postes et Telecommunications ONPT (Maroc Telecom) / IAM 2.05ms from Casablanca, MA
65.153.54.137 AS209 CenturyLink Communications, LLC 0.52ms from Charlotte, US
102.160.32.25 AS30999 EMTEL LIMITED 6.50ms from Ebene, MU
200.6.209.89 AS14754 TELECOMUNICACIONES DE GUATEMALA, SOCIEDAD ANONIMA 3.37ms from Guatemala City, GT
82.150.69.233 AS15924 Vodafone Net Iletisim Hizmetler AS 4.22ms from Istanbul, TR
95.3.30.201 AS9121 Turk Telekomunikasyon Anonim Sirketi 0.48ms from Istanbul, TR
5.42.239.233 AS35753 ITC AS number 1.07ms from Jeddah, SA
78.145.134.137 AS13285 TalkTalk Communications Limited 3.10ms from London, GB
62.128.210.249 AS20860 IOMART CLOUD SERVICES LIMITED 0.69ms from London, GB
34.129.236.105 AS396982 Google LLC 0.10ms from Melbourne, AU
220.244.123.217 AS7545 TPG Telecom Limited 12.99ms from Melbourne, AU
37.204.53.105 AS42610 PJSC Rostelecom 1.22ms from Moscow, RU
163.61.101.249 AS138251 PLAYWEB TECHNOLOGIES PRIVATE LIMITED 7.16ms from Mumbai, IN
93.198.167.41 AS3320 Deutsche Telekom AG 6.23ms from Nuernberg, DE
138.118.81.217 AS52263 Telecable Economico S.A. 0.68ms from San Jose, CR
70.96.130.153 AS7385 Allstream Business US, LLC 18.01ms from San Jose, US
187.133.212.57 AS8151 UNINET 11.27ms from Santiago de Queretaro, MX
112.223.106.153 AS3786 LG DACOM Corporation 1.86ms from Seoul, KR
211.186.69.73 AS9318 SK Broadband Co Ltd 5.73ms from Seoul, KR

Traceroute

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

$
traceroute -a -n -q1 128.2.113.38
traceroute to 128.2.113.38 (128.2.113.38): 64 hops max, 52 byte packets
2 *
3 [AS5050] 147.73.16.120 7.218 ms
4 *
5 [AS9] 128.2.5.67 8.425 ms
6 [AS9] 128.2.0.162 7.309 ms
7 [AS9] 128.2.113.38 8.137 ms
Measurement taken from IPinfo ProbeNet in Ashburn, US
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 AS9 at robtex.

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