AS number 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 7
Number of IPv4 65,536
Number of IPv6 0
ASN type Education
Registry arin
Allocated 6 months ago on Feb 19, 2025
Updated 6 months 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
144.74.17.0/24 Rush University Medical Center 256

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 7 domain names hosted across 5 IP addresses on this ASN.

IP Address Domain Domains on this IP
144.74.63.21 ██████████ 3
144.74.63.51 ██████████ 1
144.74.63.56 ██████████ 1
144.74.60.65 █████████ 1
144.74.63.19 ██████████ 1

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Useful for Cybersecurity

Peers

There are 2 peers for this ASN.

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

There are 2 upstreams for this ASN.

upstreams Name
AS33491 Comcast Cable Communications, LLC
AS46887 Crown Castle Fiber LLC
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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
144.74.60.225 AS25978 Rush University Medical Center 1.22ms from Chicago, US
144.74.0.3 AS25978 Rush University Medical Center 0.94ms from Chicago, US
144.74.137.26 AS25978 Rush University Medical Center 1.31ms from Chicago, US
144.74.8.18 AS25978 Rush University Medical Center 1.28ms from Chicago, US
144.74.3.120 AS25978 Rush University Medical Center 2.53ms 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
80.113.168.122 AS33915 Vodafone Libertel B.V. 1.09ms from Amsterdam, NL
95.107.187.234 AS47394 "Albanian Satellite Communications" sh.p.k. 13.11ms from Belgrade, RS
191.111.51.170 AS3816 COLOMBIA TELECOMUNICACIONES S.A. ESP BIC 9.96ms from Bogota, CO
84.199.149.26 AS6848 Telenet BV 2.82ms from Brussels, BE
41.32.89.186 AS8452 TE-AS 4.67ms from Cairo, EG
140.221.47.250 AS683 Argonne National Laboratory 1.16ms from Chicago, US
93.117.145.58 AS8926 Moldtelecom SA 2.33ms from Chisinau, MD
176.68.193.106 AS1257 Tele2 Sverige AB 2.71ms from Copenhagen, DK
109.223.214.122 AS3215 Orange S.A. 12.79ms from Frankfurt am Main, DE
182.184.250.42 AS17557 Pakistan Telecommunication Company Limited 3.07ms from Islamabad, PK
192.198.95.58 AS31863 Centrilogic, Inc. 0.15ms from Lenoir, US
109.152.226.106 AS2856 British Telecommunications PLC 2.62ms from London, GB
20.49.157.202 AS8075 Microsoft Corporation 0.18ms from London, GB
213.254.245.106 AS3257 GTT Communications Inc. 0.22ms from Madrid, ES
16.24.29.234 AS16509 Amazon.com, Inc. 0.08ms from Manama, BH
73.27.77.26 AS7922 Comcast Cable Communications, LLC 19.59ms from Miami, US
114.142.67.90 AS7679 QTnet,Inc. 8.03ms from Osaka, JP
185.246.231.26 AS58264 Austevoll Kraftlag BA 10.33ms from Oslo, NO
34.90.204.170 AS396982 Google LLC 0.13ms from Oudeschip, NL
52.201.226.154 AS14618 Amazon.com, Inc. 0.41ms from Reston, US
50.84.156.218 AS11427 Charter Communications Inc 1.35ms from Schertz, US
167.146.49.106 AS138195 MOACK.Co.LTD 0.74ms from Seoul, KR
116.47.151.74 AS17858 LG POWERCOMM 1.84ms from Seoul, KR
185.196.101.106 AS44901 Belcloud LTD 0.56ms from Sofia, BG
185.127.109.42 AS203623 F2X Operator B.V. 1.74ms from Amsterdam, NL

Traceroute

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

$
traceroute -a -n -q1 -f4 -m8 144.74.203.33
traceroute to 144.74.203.33 (144.74.203.33): 8 hops max, 52 byte packets
4 [AS8966] 5.195.70.160 2.875 ms
5 [AS8966] 195.229.31.233 132.298 ms
6 *
7 *
8 *
Measurement taken from IPinfo ProbeNet in Al Fujairah City, AE
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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