AS number details

AS5723

Johns Hopkins University  ·  jhu.edu

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AS5723 – Johns Hopkins University

Field Value
Country United States
Website jhu.edu
Hosted domains 459
Number of IPv4 135,680
Number of IPv6 79,228,162,514,264,337,593,543,950,336
ASN type Education
Registry arin
Allocated 30 years ago on Sep 06, 1995
Updated 5 years ago on Sep 08, 2020
Netblock Company Num of IPs
128.220.0.0/16 Johns Hopkins University 65,536
162.129.0.0/16 The Johns Hopkins Medical Institutions 65,536
198.57.32.0/21 Johns Hopkins All Children's Hospital, Inc. 2,048
198.57.40.0/22 Johns Hopkins All Children's Hospital, Inc. 1,024
204.124.184.0/22 Johns Hopkins All Children's Hospital, Inc. 1,024
192.12.13.0/24 Johns Hopkins University 256
192.12.14.0/24 Johns Hopkins University 256
198.57.37.0/24 Johns Hopkins All Children's Hospital, Inc. 256
198.57.39.0/24 Johns Hopkins All Children's Hospital, Inc. 256
Netblock Company
2606:2b00::/32 Johns Hopkins University
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WHOIS Details


                                                ASHandle:       AS5723
                                                OrgID:          AS5723
                                                ASName:         AS5723
                                                ASNumber:       AS5723
                                                RegDate:        0000-00-00
                                                Updated:        0000-00-00
                                                TechHandle:     AA00-AAAA
                                                Source:         AAAA

                                            
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Hosted Domains

There are 459 domain names hosted across 62 IP addresses on this ASN.

IP Address Domain Domains on this IP
162.129.193.2 ████████ 182
128.220.192.40 ██████████ 65
162.129.6.20 ██████████ 53
128.220.193.2 ███████ 47
128.220.194.98 ██████████ 18
128.220.233.141 ██████████ 17
128.220.195.53 ██████████ 11
128.220.192.230 ██████████ 11
128.220.13.64 ██████████ 9
128.220.51.134 ████████ 8

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Useful for Cybersecurity

Peers

There are 5 peers for this ASN.

Peers Name
AS10886 University of Maryland
AS174 Cogent Communications, LLC
AS3356 Level 3 Parent, LLC
AS6939 Hurricane Electric LLC
AS77 Johns Hopkins University Applied Physics Laboratory
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Upstreams

There are 3 upstreams for this ASN.

upstreams Name
AS174 Cogent Communications, LLC
AS3356 Level 3 Parent, LLC
AS6939 Hurricane Electric LLC
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Downstreams

There are no downstreams for this ASN.

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Pingable IPs

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

IP Address ASN Details
128.220.18.1 AS5723 Johns Hopkins University 4.11ms from Ashburn, US
162.129.201.2 AS5723 Johns Hopkins University 6.48ms from Ashburn, US
128.220.56.3 AS5723 Johns Hopkins University 4.50ms from Ashburn, US
162.129.181.241 AS5723 Johns Hopkins University 4.18ms from Ashburn, US
162.129.198.7 AS5723 Johns Hopkins University 6.09ms from Ashburn, US
162.129.6.129 AS5723 Johns Hopkins University 6.25ms from Ashburn, US
128.220.202.1 AS5723 Johns Hopkins University 4.55ms from Ashburn, US
162.129.202.2 AS5723 Johns Hopkins University 6.93ms from Ashburn, US
162.129.247.218 AS5723 Johns Hopkins University 4.17ms from Ashburn, US
128.220.122.38 AS5723 Johns Hopkins University 4.24ms from Ashburn, US
162.129.13.16 AS5723 Johns Hopkins University 6.08ms from Ashburn, US
162.129.211.1 AS5723 Johns Hopkins University 4.30ms from Ashburn, US
128.220.160.139 AS5723 Johns Hopkins University 4.01ms from Ashburn, US
162.129.160.71 AS5723 Johns Hopkins University 2.58ms from Ashburn, US
128.220.208.129 AS5723 Johns Hopkins University 4.26ms from Ashburn, US
162.129.8.24 AS5723 Johns Hopkins University 6.17ms from Ashburn, US
128.220.143.139 AS5723 Johns Hopkins University 4.30ms from Ashburn, US
128.220.45.3 AS5723 Johns Hopkins University 4.37ms from Ashburn, US
162.129.253.75 AS5723 Johns Hopkins University 0.35ms from Ashburn, US
162.129.71.10 AS5723 Johns Hopkins University 2.59ms from Ashburn, US
128.220.161.121 AS5723 Johns Hopkins University 4.24ms from Ashburn, US
128.220.247.240 AS5723 Johns Hopkins University 3.01ms from Ashburn, US
128.220.3.19 AS5723 Johns Hopkins University 2.57ms from Ashburn, US
162.129.252.49 AS5723 Johns Hopkins University 4.25ms from Ashburn, US
128.220.96.1 AS5723 Johns Hopkins University 4.58ms 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
151.236.154.187 AS39686 Eurofiber Nederland BV 1.83ms from Brussels, BE
35.206.245.27 AS19527 Google LLC 0.15ms from Chang-hua, TW
50.22.129.107 AS36351 IBM Cloud 0.89ms from Dallas, US
213.108.198.139 AS216475 NKtelecom INC 0.21ms from Frankfurt am Main, DE
115.237.171.75 AS4134 CHINANET-BACKBONE 7.52ms from Hangzhou, CN
172.1.152.123 AS7018 AT&T Enterprises, LLC 3.26ms from Los Angeles, US
90.4.250.139 AS3215 Orange S.A. 16.32ms from Lyon, FR
188.78.28.139 AS12479 Orange Espagne SA 4.35ms from Madrid, ES
60.103.9.251 AS17676 SoftBank Corp. 14.71ms from Osaka, JP
88.125.73.27 AS12322 Free SAS 15.92ms from Paris, FR
90.59.193.251 AS3215 Orange S.A. 6.15ms from Paris, FR
110.174.190.59 AS7545 TPG Telecom Limited 1.48ms from Sydney, AU
1.173.42.27 AS3462 Data Communication Business Group 3.27ms from Taichung, TW
121.63.14.235 AS4134 CHINANET-BACKBONE 8.19ms from Wuhan, CN
219.89.205.235 AS4771 Spark New Zealand Trading Ltd. 1.23ms from Auckland, NZ
110.90.92.171 AS4134 CHINANET-BACKBONE 5.16ms from Fuzhou, CN
109.132.189.43 AS5432 Proximus NV 3.67ms from Gravelines, FR
14.241.80.43 AS45899 VNPT Corp 1.58ms from Hanoi, VN
99.2.40.27 AS7018 AT&T Enterprises, LLC 17.29ms from Houston, US
20.87.77.59 AS8075 Microsoft Corporation 0.15ms from Johannesburg, ZA
83.55.48.27 AS3352 TELEFONICA DE ESPANA S.A.U. 6.48ms from Madrid, ES
86.239.164.59 AS3215 Orange S.A. 17.07ms from Paris, FR
165.238.185.155 AS10770 AT&T Enterprises, LLC 0.16ms from Philadelphia, US
27.196.218.27 AS4837 CHINA UNICOM China169 Backbone 8.18ms from Qingdao, CN
189.7.90.107 AS28573 Claro NXT Telecomunicacoes Ltda 7.32ms from Sao Paulo, BR

Traceroute

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

$
traceroute -a -n -q1 -f6 -m9 128.220.194.49
traceroute to 128.220.194.49 (128.220.194.49): 9 hops max, 52 byte packets
7 *
8 *
9 *
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 AS5723 at robtex.

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