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 453
IPv4 addresses 133,632
IPv6 addresses 79,228,162,514,264,338,000,000,000,000
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 453 domain names hosted across 155 IP addresses on this ASN.

IP Address Domain Domains on this IP
128.2.42.95 ██████████ 97
128.2.42.52 ███████ 38
128.2.43.228 ██████████ 34
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
128.237.158.96 ██████████ 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 4 upstreams for this ASN.

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

There are no downstreams for this ASN.

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Pingable IPs

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

IP Address ASN Details
128.237.65.17 AS9 Carnegie Mellon University 1.24ms from Pittsburgh, US
128.2.155.33 AS9 Carnegie Mellon University 1.33ms from Pittsburgh, US
128.2.78.32 AS9 Carnegie Mellon University 2.33ms from Pittsburgh, US
128.2.156.38 AS9 Carnegie Mellon University 1.54ms from Pittsburgh, US
128.237.243.128 AS9 Carnegie Mellon University 3.94ms from Pittsburgh, US
128.2.140.81 AS9 Carnegie Mellon University 1.40ms from Pittsburgh, US
128.2.216.1 AS9 Carnegie Mellon University 1.77ms from Pittsburgh, US
128.2.115.161 AS9 Carnegie Mellon University 1.11ms from Pittsburgh, US
128.2.43.147 AS9 Carnegie Mellon University 1.32ms from Pittsburgh, US
128.237.72.1 AS9 Carnegie Mellon University 1.20ms from Pittsburgh, US
128.237.76.22 AS9 Carnegie Mellon University 1.47ms from Pittsburgh, US
128.237.159.133 AS9 Carnegie Mellon University 2.58ms from Pittsburgh, US
128.2.106.137 AS9 Carnegie Mellon University 1.51ms from Pittsburgh, US
128.2.47.53 AS9 Carnegie Mellon University 1.35ms from Pittsburgh, US
128.2.42.96 AS9 Carnegie Mellon University 1.03ms from Pittsburgh, US
128.2.211.195 AS9 Carnegie Mellon University 1.08ms from Pittsburgh, US
128.2.70.173 AS9 Carnegie Mellon University 1.26ms from Pittsburgh, US
128.2.201.40 AS9 Carnegie Mellon University 1.26ms from Pittsburgh, US
128.2.202.21 AS9 Carnegie Mellon University 1.06ms from Pittsburgh, US
128.2.101.34 AS9 Carnegie Mellon University 1.07ms from Pittsburgh, US
128.237.249.254 AS9 Carnegie Mellon University 6.43ms from Pittsburgh, US
128.2.209.111 AS9 Carnegie Mellon University 1.16ms from Pittsburgh, US
128.2.204.145 AS9 Carnegie Mellon University 0.99ms from Pittsburgh, US
128.2.239.171 AS9 Carnegie Mellon University 1.49ms from Pittsburgh, US
128.2.10.214 AS9 Carnegie Mellon University 1.06ms from Pittsburgh, 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
80.106.140.73 AS6799 Ote SA (Hellenic Telecommunications Organisation) 5.34ms from Athens, GR
87.150.124.73 AS3320 Deutsche Telekom AG 3.91ms from Berlin, DE
71.72.35.121 AS10796 Charter Communications Inc 11.35ms from Cleveland, US
74.132.215.233 AS10796 Charter Communications Inc 17.10ms from Columbus, US
187.72.46.249 AS16735 ALGAR TELECOM S/A 1.14ms from Curitiba, BR
46.223.170.25 AS3209 Vodafone GmbH 6.99ms from Duesseldorf, DE
216.146.129.73 AS36689 Data Security Node Inc. 7.91ms from Fredericton, CA
177.210.39.233 AS134175 SH2206-AP 0.72ms from Hong Kong, HK
210.19.232.73 AS9930 TTNET-MY 1.89ms from Kuala Lumpur, MY
85.88.154.57 AS8220 COLT Technology Services Group Limited 0.80ms from Lisbon, PT
213.162.102.57 AS6871 Plusnet 9.12ms from London, GB
203.41.71.9 AS1221 Telstra Limited 3.38ms from Melbourne, AU
69.70.96.9 AS5769 Videotron Ltee 3.25ms from Montreal, CA
119.47.199.169 AS7679 QTnet,Inc. 12.11ms from Osaka, JP
13.223.45.153 AS14618 Amazon.com, Inc. 0.57ms from Reston, US
183.118.24.89 AS4766 Korea Telecom 7.14ms from Seoul, KR
180.81.166.217 AS9316 DACOM-PUBNETPLUS 7.63ms from Seoul, KR
150.201.136.57 AS2572 University of Missouri - dba the Missouri Research and Education Network (MOREnet) 5.51ms from St. Louis, US
62.70.58.249 AS702 Verizon Business 9.46ms from Stockholm, SE
156.22.244.57 AS134096 eHealth NSW 0.59ms from Sydney, AU
52.198.72.217 AS16509 Amazon.com, Inc. 0.19ms from Tokyo, JP
78.11.102.153 AS12741 Netia SA 0.44ms from Warsaw, PL
23.217.166.233 AS7713 PT Telekomunikasi Indonesia 5.86ms from Yogyakarta, ID
86.94.152.137 AS1136 KPN B.V. 1.42ms from Amsterdam, NL
216.43.12.233 AS7029 Windstream Communications LLC 6.20ms from Ashburn, US

Traceroute

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

$
traceroute -a -n -q1 -f3 -m14 128.237.54.54
traceroute to 128.237.54.54 (128.237.54.54): 14 hops max, 52 byte packets
3 [AS6461] 64.125.20.92 89.73 ms
4 *
5 [AS6461] 64.125.25.97 89.022 ms
6 [AS6461] 64.125.22.59 88.363 ms
7 [AS6461] 64.125.22.56 87.471 ms
8 *
9 [AS9] 128.2.5.67 92.412 ms
10 [AS9] 128.2.0.154 91.282 ms
11 [AS9] 128.2.35.252 87.985 ms
12 *
13 *
14 *
Measurement taken from IPinfo ProbeNet in Bordeaux, FR
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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