Autonomous System details

AS25978

Rush University Medical Center  ·  rush.edu

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AS25978 – Rush University Medical Center

Field Value
Country United States
Website rush.edu
Hosted domains 4
IPv4 addresses 65,536
IPv6 addresses 0
ASN type Education
Registry arin
Allocated a year ago on Feb 19, 2025
Updated a year ago on Feb 19, 2025
Netblock Company Num of IPs
144.74.0.0/17 Rush University Medical Center 32,768
144.74.128.0/17 Rush University Medical Center 32,768
144.74.16.0/21 Rush University Medical Center 2,048
144.74.16.0/23 Rush University Medical Center 512
144.74.20.0/23 Rush University Medical Center 512

There are no known IPv6 addresses belonging to this network

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WHOIS Details


                                                ASHandle:       AS25978
                                                OrgID:          AS25978
                                                ASName:         AS25978
                                                ASNumber:       AS25978
                                                RegDate:        0000-00-00
                                                Updated:        0000-00-00
                                                TechHandle:     AA00-AAAA
                                                Source:         AAAA

                                            
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Hosted Domains

There are 4 domain names hosted across 3 IP addresses on this ASN.

IP Address Domain Domains on this IP
144.74.63.51 ██████████ 1
144.74.60.65 █████████ 1

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Useful for Cybersecurity

Peers

There are 3 peers for this ASN.

Peers Name
AS33491 Comcast Cable Communications, LLC
AS46887 Crown Castle Fiber LLC
AS6461 Zayo Bandwidth
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Upstreams

There are 3 upstreams for this ASN.

upstreams Name
AS33491 Comcast Cable Communications, LLC
AS46887 Crown Castle Fiber LLC
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

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

IP Address ASN Details
144.74.3.120 AS25978 Rush University Medical Center 2.70ms from Chicago, US
144.74.0.4 AS25978 Rush University Medical Center 1.02ms from Chicago, US
144.74.60.220 AS25978 Rush University Medical Center 1.20ms from Chicago, US
144.74.137.26 AS25978 Rush University Medical Center 1.44ms from Chicago, US
144.74.8.18 AS25978 Rush University Medical Center 1.35ms from Chicago, 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
86.95.76.26 AS1136 KPN B.V. 0.93ms from Amsterdam, NL
75.131.37.90 AS20115 Charter Communications LLC 15.19ms from Atlanta, US
86.104.193.250 AS12302 Vodafone Romania S.A. 2.60ms from Bucharest, RO
129.232.159.58 AS37153 Xneelo (Pty) Ltd 0.10ms from Centurion, ZA
99.31.78.10 AS7018 AT&T Enterprises, LLC 3.81ms from Chicago, US
3.150.249.186 AS16509 Amazon.com, Inc. 0.12ms from Columbus, US
13.74.244.42 AS8075 Microsoft Corporation 0.29ms from Dublin, IE
52.58.193.250 AS16509 Amazon.com, Inc. 0.17ms from Frankfurt am Main, DE
119.233.146.10 AS4837 CHINA UNICOM China169 Backbone 10.52ms from Fuzhou, CN
87.253.185.218 AS35258 akquinet outsourcing gGmbH 0.80ms from Hamburg, DE
112.132.183.186 AS4837 CHINA UNICOM China169 Backbone 6.61ms from Huainan, CN
176.104.0.218 AS41435 UnderNet LLC 0.38ms from Kyiv, UA
126.90.228.154 AS17676 SoftBank Corp. 8.62ms from Osaka, JP
186.212.195.250 AS18881 TELEFÔNICA BRASIL S.A 17.24ms from Osasco, BR
106.68.57.42 AS7545 TPG Telecom Limited 1.11ms from Perth, AU
169.236.234.74 AS22323 University of California, Merced 6.34ms from San Jose, US
61.62.10.10 AS18182 Sony Network Taiwan Limited 0.84ms from Taipei, TW
186.91.195.106 AS8048 CANTV Servicios, Venezuela 10.95ms from Willemstad, CW
85.144.99.90 AS50266 Odido Netherlands B.V. 4.11ms from Amsterdam, NL
32.44.162.10 AS7018 AT&T Enterprises, LLC 11.96ms from Atlanta, US
189.126.213.90 AS28227 NOVACIA TECNOLOGIA E TELECOMUNICACOES LTDA 0.59ms from Brasilia, BR
179.40.128.106 AS22927 Telefonica de Argentina 1.13ms from Buenos Aires, AR
87.10.245.106 AS3269 Telecom Italia S.p.A. 4.82ms from Milan, IT
92.149.184.138 AS3215 Orange S.A. 9.10ms from Paris, FR
69.207.86.106 AS11351 Charter Communications Inc 18.80ms from Secaucus, US

Traceroute

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

$
traceroute -a -n -q1 -m8 144.74.183.32
traceroute to 144.74.183.32 (144.74.183.32): 8 hops max, 52 byte packets
2 *
6 *
7 *
8 *
Measurement taken from IPinfo ProbeNet in Council Bluffs, 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 AS25978 at robtex.

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