128.2.0.0/16

AS9  ·  Carnegie Mellon University

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Summary

Country United States
Domain cmu.edu
ASN AS9
Registry ARIN
ID CMU-NET

WHOIS Details

NetHandle:      NET-128-2-0-0-1
OrgID:          CARNEG-Z
Parent:         NET-128-0-0-0-0
NetName:        CMU-NET
NetRange:       128.2.0.0 - 128.2.255.255
NetType:        allocation
RegDate:        1984-04-17
Updated:        2021-12-14
TechHandle:     CH4-ORG-ARIN
AbuseHandle:    CMA3-ARIN
NOCHandle:      CH4-ORG-ARIN
Source:         ARIN


OrgID:          CARNEG-Z
OrgName:        Carnegie Mellon University
CanAllocate:    
Street:         Cyert Hall 215
Street:         5000 Forbes Avenue
City:           Pittsburgh
State/Prov:     PA
Country:        US
PostalCode:     15213
RegDate:        2009-12-01
Updated:        2020-03-27
OrgAdminHandle: CH4-ORG-ARIN
OrgTechHandle:  CH4-ORG-ARIN
OrgAbuseHandle: CMA3-ARIN
OrgNOCHandle:   CH4-ORG-ARIN
Source:         ARIN


POCHandle:      CMA3-ARIN
IsRole:         Y
LastName:       Carnegie Mellon Abuse
FirstName:      
Street:         Cyert Hall
Street:         5000 Forbes Avenue
City:           Pittsburgh
State/Prov:     PA
Country:        US
PostalCode:     15213
RegDate:        2002-09-04
Updated:        2023-11-27
OfficePhone:    +1-412-268-4357
Mailbox:        [email protected]
Source:         ARIN


POCHandle:      CH4-ORG-ARIN
IsRole:         Y
LastName:       Carnegie Mellon Hostmaster
FirstName:      
Street:         Cyert Hall 215
Street:         5000 Forbes Avenue
City:           Pittsburgh
State/Prov:     PA
Country:        US
PostalCode:     15213
RegDate:        1999-05-06
Updated:        2023-11-27
OfficePhone:    +1-412-268-4357
Mailbox:        [email protected]
Source:         ARIN

Nearby Ranges

BGP prefixes that overlap with 128.0.0.0/8

Range ASN Company Num of IPs
128.78.0.0/15 AS5410 Bouygues Telecom SA 131,072
128.178.0.0/15 AS559 Ecublens Camp Net 131,072
128.130.0.0/15 AS679 Technische Universitaet Wien 131,072
128.27.0.0/16 AS17511 OPTAGE Inc. 65,536
128.22.0.0/16 AS17511 OPTAGE Inc. 65,536
128.169.0.0/16 AS16989 The University of Tennessee Health Science Center 65,536
128.210.0.0/16 AS17 Purdue University 65,536
128.196.0.0/16 AS1706 The University of Arizona 65,536
128.173.0.0/16 AS1312 Virginia Polytechnic Institute and State Univ. 65,536
128.245.0.0/16 AS14340 Salesforce.com, Inc. 65,536
128.46.0.0/16 AS17 Purdue University 65,536
128.10.0.0/16 AS17 Purdue University 65,536
128.188.0.0/16 AS16509 Amazon Technologies Inc. 65,536
128.81.0.0/16 AS16509 Amazon.com, Inc. 65,536
128.82.0.0/16 AS1201 Old Dominion University 65,536
128.230.0.0/16 AS11872 Syracuse University 65,536
128.110.0.0/16 AS17055 University of Utah 65,536
128.211.0.0/16 AS17 Purdue University 65,536
128.63.0.0/16 AS13 Headquarters, USAISC 65,536
128.111.0.0/16 AS131 University of California, Santa Barbara 65,536
128.59.0.0/16 AS14 Columbia University 65,536
128.17.0.0/16 AS14340 Salesforce.com, Inc. 65,536
128.146.0.0/16 AS159 Ohio State University 65,536
128.135.0.0/16 AS160 The University of Chicago 65,536
128.125.0.0/16 AS16509 Amazon Technologies Inc. 65,536
128.11.0.0/16 AS16509 Amazon.com, Inc. 65,536
128.167.0.0/16 AS16509 Amazon.com, Inc. 65,536
128.181.0.0/16 AS16509 Amazon Technologies Inc. 65,536
128.21.0.0/16 AS16509 Amazon.com, Inc. 65,536
128.212.0.0/16 AS16509 Amazon.com, Inc. 65,536
128.239.0.0/16 AS11975 The College of William and Mary 65,536
128.182.0.0/16 AS1206 Pittsburgh Supercomputing Center 65,536
128.122.0.0/16 AS12 New York University 65,536
128.13.0.0/16 AS12007 RTX Corporation 65,536
128.182.0.0/16 AS1207 Pittsburgh Supercomputing Center 65,536
128.147.0.0/16 AS122 UPMC 65,536
128.119.0.0/16 AS1249 University of Massachusetts - AMHERST 65,536
128.149.0.0/16 AS127 National Aeronautics and Space Administration 65,536
128.250.0.0/16 AS10148 The University of Melbourne 65,536
128.150.0.0/16 AS102 U.S. National Science Foundation 65,536
128.138.0.0/16 AS104 University of Colorado 65,536
128.137.0.0/16 AS10725 Genentech, Inc. 65,536
128.13.0.0/16 AS1341 RTX Corporation 65,536
128.136.0.0/16 AS13649 Flexential Corp. 65,536
128.107.0.0/16 AS109 CISCO SYSTEMS, INC. 65,536
128.164.0.0/16 AS11039 The George Washington University 65,536
128.197.0.0/16 AS111 Boston University 65,536
128.33.0.0/16 AS11488 RTX BBN Technologies, Inc. 65,536
128.3.0.0/16 AS16 Lawrence Berkeley National Laboratory 65,536
128.87.0.0/16 AS158 Telefonaktiebolaget LM Ericsson 65,536

Hosted domains

There are 395 domain names hosted across 126 IP addresses on this ASN. Checkout our API to access full domain hosting information.

IP Address Domain Domains on this IP
128.2.42.95 dylanpausch.com 97
128.2.42.52 cmu.edu 39
128.2.43.228 mesh-rcn.org 33
128.2.42.53 freelandhistory.com 23
128.2.220.84 fraziercenter.org 15
128.2.221.16 dynamomsfc.org 7
128.2.131.88 emily-ruppel.com 6
128.2.27.33 centerforiranianmusic.org 5
128.2.24.147 mindfulxp.org 5
128.2.112.124 ecatchit.com 5
128.2.42.69 greenscienceinstitute.net 5
128.2.32.188 gunther.xyz 5
128.2.182.103 expprog.com 4
128.2.172.14 hri-metrics.org 4
128.2.42.24 tekkotsu.org 4
128.2.220.77 gigapan.com 4
128.2.210.205 opencloudlet.com 4
128.2.27.123 locaccino.org 4
128.2.43.152 zeyneptemel.com 3
128.2.147.165 project-atlas.org 3

Hosted domains API

Our Hosted Domains API, or Reverse IP API returns a full list of domains that are hosted on a single IP address.
Useful for Cybersecurity

Pingable IPs

4,173 IPs in this range replied to an ICMP ping during our most recent internet scan. Learn more.

IP Address ASN Details
128.2.48.5 AS9 Carnegie Mellon University 6.15ms from Ashburn, US
128.2.205.38 AS9 Carnegie Mellon University 5.67ms from Ashburn, US
128.2.66.29 AS9 Carnegie Mellon University 5.93ms from Ashburn, US
128.2.132.1 AS9 Carnegie Mellon University 7.47ms from Ashburn, US
128.2.156.84 AS9 Carnegie Mellon University 6.10ms from Ashburn, US
128.2.111.162 AS9 Carnegie Mellon University 5.99ms from Ashburn, US
128.2.221.15 AS9 Carnegie Mellon University 5.80ms from Ashburn, US
128.2.208.205 AS9 Carnegie Mellon University 5.71ms from Ashburn, US
128.2.36.129 AS9 Carnegie Mellon University 6.24ms from Ashburn, US
128.2.122.91 AS9 Carnegie Mellon University 6.43ms from Ashburn, US
128.2.84.231 AS9 Carnegie Mellon University 5.78ms from Ashburn, US
128.2.80.1 AS9 Carnegie Mellon University 7.79ms from Ashburn, US
128.2.217.183 AS9 Carnegie Mellon University 5.86ms from Ashburn, US
128.2.179.5 AS9 Carnegie Mellon University 5.87ms from Ashburn, US
128.2.102.1 AS9 Carnegie Mellon University 7.93ms from Ashburn, US
128.2.137.67 AS9 Carnegie Mellon University 5.90ms from Ashburn, US
128.2.82.40 AS9 Carnegie Mellon University 6.64ms from Ashburn, US
128.2.195.197 AS9 Carnegie Mellon University 6.03ms from Ashburn, US
128.2.127.124 AS9 Carnegie Mellon University 8.07ms from Ashburn, US
128.2.187.242 AS9 Carnegie Mellon University 6.08ms from Ashburn, US
128.2.60.1 AS9 Carnegie Mellon University 6.23ms from Ashburn, US
128.2.166.1 AS9 Carnegie Mellon University 7.69ms from Ashburn, US
128.2.191.1 AS9 Carnegie Mellon University 6.05ms from Ashburn, US
128.2.113.253 AS9 Carnegie Mellon University 5.75ms from Ashburn, US
128.2.71.40 AS9 Carnegie Mellon University 5.85ms 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
77.226.31.32 AS12430 VODAFONE ESPANA S.A.U. 4.63ms from Barcelona, ES
3.147.75.96 AS16509 Amazon.com, Inc. 0.17ms from Columbus, US
18.245.111.112 AS16509 Amazon.com, Inc. 0.55ms from Dallas, US
79.240.101.176 AS3320 Deutsche Telekom AG 8.07ms from Frankfurt am Main, DE
135.225.175.176 AS8075 Microsoft Corporation 0.16ms from Gaevle, SE
187.211.223.160 AS8151 UNINET 6.35ms from Guadalajara, MX
49.88.210.224 AS4134 CHINANET-BACKBONE 8.41ms from Huai'an, CN
183.161.50.112 AS4134 CHINANET-BACKBONE 6.69ms from Huai'an, CN
172.98.199.112 AS31863 Centrilogic, Inc. 0.18ms from Lenoir, US
68.221.41.96 AS8075 Microsoft Corporation 0.14ms from Madrid, ES
34.110.236.16 AS396982 Google LLC 0.07ms from Melbourne, AU
153.251.82.160 AS4713 NTT DOCOMO BUSINESS,Inc. 19.76ms from Osaka, JP
186.224.244.32 AS262758 Unisites Serviços de Informática EIRELI 0.59ms from Sao Jose do Rio Preto, BR
49.245.57.240 AS4773 MobileOne Ltd. Mobile/Internet Service Provider Singapore 2.42ms from Singapore, SG
171.116.150.224 AS4837 CHINA UNICOM China169 Backbone 2.52ms from Taiyuan, CN
223.134.53.176 AS2527 Sony Network Communications Inc. 1.73ms from Tokyo, JP
162.81.28.160 AS33566 Knoxville Utilities Board 6.43ms from Atlanta, US
36.158.235.112 AS56047 China Mobile communications corporation 1.54ms from Changsha, CN
74.117.129.16 AS12273 Transunion Interactive, Inc. 1.38ms from Chicago, US
109.232.132.48 AS21473 PFALZKOM GmbH 5.78ms from Frankfurt am Main, DE
117.60.110.144 AS4134 CHINANET-BACKBONE 6.45ms from Huai'an, CN
2.218.169.192 AS5607 Sky UK Limited 7.25ms from London, GB
67.123.235.176 AS7018 AT&T Enterprises, LLC 2.32ms from Los Angeles, US
81.36.3.176 AS3352 TELEFONICA DE ESPANA S.A.U. 6.54ms from Madrid, ES
174.89.181.112 AS577 Bell Canada 1.60ms from Montreal, CA

Traceroute

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

$
traceroute -a -n -q1 -f2 128.2.85.8
traceroute to 128.2.85.8 (128.2.85.8): 64 hops max, 52 byte packets
3 *
4 *
5 [AS6461] 64.125.22.59 6.127 ms
6 [AS6461] 64.125.22.56 5.602 ms
8 *
9 [AS9] 128.2.5.68 10.176 ms
10 [AS9] 128.2.255.186 6.158 ms
11 [AS9] 128.2.85.8 9.91 ms
Measurement taken from IPinfo ProbeNet in Ashburn, US
On

What are IP address ranges?

IP address ranges, or netblocks, are groups of related IP addresses. They are usually represented as a base IP address, followed by a slash, and then a netmask which represents how many IP addresses are contained within the netblock. This format is known as CIDR. You'll also sometimes see netblocks given as a start ip address, and an end ip address, or an ip address range.

Traffic works its way around the internet based on the routing table, which contains a list of networks and their associated netblocks.

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