Autonomous System details

AS2552

Washington University  ·  wustl.edu

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AS2552 – Washington University

Field Value
Country United States
Website wustl.edu
Hosted domains 161
IPv4 addresses 73,984
IPv6 addresses 158,456,325,028,528,675,187,087,900,672
ASN type Education
Registry arin
Allocated 33 years ago on Mar 16, 1993
Updated 14 years ago on Apr 02, 2012
Netblock Company Num of IPs
128.252.0.0/16 Washington University 65,536
65.254.96.0/19 St Louis Internet2 Access Consortium LLC 8,192
192.31.46.0/24 Washington University 256
Netblock Company
2604:3e00::/32 Washington University
2606:fd80::/32 St Louis Internet2 Access Consortium LLC
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WHOIS Details


                                                ASHandle:       AS2552
                                                OrgID:          AS2552
                                                ASName:         AS2552
                                                ASNumber:       AS2552
                                                RegDate:        0000-00-00
                                                Updated:        0000-00-00
                                                TechHandle:     AA00-AAAA
                                                Source:         AAAA

                                            
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Hosted Domains

There are 161 domain names hosted across 50 IP addresses on this ASN.

IP Address Domain Domains on this IP
128.252.146.52 ██████████ 28
128.252.167.136 ██████████ 24
128.252.137.55 ██████████ 19
128.252.146.79 ██████████ 8
128.252.217.99 ██████████ 5
128.252.35.111 ██████████ 5
128.252.98.131 ██████████ 5
128.252.17.80 ██████████ 5
128.252.93.181 ██████████ 4
65.254.111.71 ██████████ 4

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Peers

There are 4 peers for this ASN.

Peers Name
AS11537 Internet2
AS14907 Wikimedia Foundation Inc.
AS174 Cogent Communications, LLC
AS3356 Level 3 Parent, LLC
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Upstreams

There are 2 upstreams for this ASN.

upstreams Name
AS174 Cogent Communications, LLC
AS3356 Level 3 Parent, LLC
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

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

IP Address ASN Details
128.252.101.254 AS2552 Washington University 6.27ms from Chicago, US
128.252.217.22 AS2552 Washington University 6.48ms from Chicago, US
128.252.41.189 AS2552 Washington University 6.08ms from Chicago, US
128.252.137.84 AS2552 Washington University 6.82ms from Chicago, US
65.254.113.254 AS2552 Washington University 9.49ms from Chicago, US
128.252.121.33 AS2552 Washington University 6.48ms from Chicago, US
128.252.85.254 AS2552 Washington University 9.92ms from Chicago, US
128.252.223.254 AS2552 Washington University 8.59ms from Chicago, US
2604:3e00:0:4::1 AS2552 Washington University 6.36ms from Chicago, US
128.252.0.90 AS2552 Washington University 6.20ms from Chicago, US
128.252.109.254 AS2552 Washington University 8.42ms from Chicago, US
65.254.99.1 AS2552 Washington University 6.40ms from Chicago, US
128.252.19.1 AS2552 Washington University 6.72ms from Mount Prospect, US
128.252.98.137 AS2552 Washington University 6.26ms from Chicago, US
128.252.195.52 AS2552 Washington University 6.23ms from Chicago, US
128.252.112.62 AS2552 Washington University 6.82ms from Chicago, US
128.252.158.12 AS2552 Washington University 6.51ms from Chicago, US
128.252.166.41 AS2552 Washington University 6.84ms from Chicago, US
128.252.10.237 AS2552 Washington University 6.71ms from Chicago, US
128.252.159.250 AS2552 Washington University 7.21ms from Mount Prospect, US
65.254.96.189 AS2552 Washington University 6.19ms from Chicago, US
128.252.187.180 AS2552 Washington University 6.90ms from Chicago, US
128.252.251.219 AS2552 Washington University 6.51ms from Chicago, US
65.254.100.90 AS2552 Washington University 6.03ms from Chicago, US
128.252.114.71 AS2552 Washington University 6.33ms 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
91.181.171.104 AS5432 Proximus NV 3.58ms from Brussels, BE
196.138.211.232 AS24835 Vodafone Data 13.12ms from Cairo, EG
72.16.95.104 AS7029 Windstream Communications LLC 0.69ms from Dallas, US
122.164.212.24 AS24560 Bharti Airtel Ltd., Telemedia Services 10.13ms from Delhi, IN
47.245.144.216 AS45102 Alibaba (US) Technology Co., Ltd. 2.45ms from Frankfurt am Main, DE
77.36.107.232 AS9009 M247 Europe SRL 0.29ms from Frankfurt am Main, DE
110.83.153.136 AS4134 CHINANET-BACKBONE 7.57ms from Fuzhou, CN
111.121.6.184 AS4134 CHINANET-BACKBONE 1.17ms from Guiyang, CN
98.198.153.88 AS7922 Comcast Cable Communications, LLC 9.28ms from Houston, US
81.47.226.8 AS3352 TELEFONICA DE ESPANA S.A.U. 0.91ms from Madrid, ES
50.80.151.216 AS30036 Mediacom Communications Corp 3.46ms from Minneapolis, US
77.70.153.232 AS5377 Marlink AS 15.35ms from Paris, FR
27.221.211.248 AS4837 CHINA UNICOM China169 Backbone 4.53ms from Qingdao, CN
78.37.253.104 AS12389 PJSC Rostelecom 18.41ms from Saint Petersburg, RU
1.107.128.216 AS4766 Korea Telecom 1.59ms from Seoul, KR
175.126.243.8 AS9318 SK Broadband Co Ltd 5.40ms from Seoul, KR
48.223.240.216 AS8075 Microsoft Corporation 0.64ms from Ashburn, US
181.90.149.72 AS7303 Telecom Argentina S.A. 6.96ms from Asuncion, PY
2.86.86.8 AS6799 Ote SA (Hellenic Telecommunications Organisation) 1.19ms from Athens, GR
51.222.138.216 AS16276 OVH SAS 0.10ms from Beauharnois, CA
74.32.122.184 AS5650 Frontier Communications of America, Inc. 5.34ms from Chicago, US
58.144.222.8 AS4837 CHINA UNICOM China169 Backbone 0.46ms from Chongqing, CN
47.190.6.24 AS5650 Frontier Communications of America, Inc. 2.17ms from Dallas, US
103.79.7.168 AS64098 TASMANET 0.15ms from Melbourne, AU
79.13.236.104 AS3269 Telecom Italia S.p.A. 2.73ms from Rome, IT

Traceroute

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

$
traceroute -a -n -q1 -f8 128.252.144.6
traceroute to 128.252.144.6 (128.252.144.6): 64 hops max, 52 byte packets
8 [AS174] 154.54.61.129 31.149 ms
9 [AS174] 154.54.47.137 115.785 ms
10 [AS174] 154.54.5.218 93.337 ms
11 [AS174] 38.142.4.162 92.883 ms
12 *
13 [AS2552] 128.252.1.111 119.404 ms
14 [AS2552] 128.252.100.61 120.069 ms
15 *
16 *
17 *
18 *
19 [AS2552] 128.252.144.249 120.549 ms
20 *
21 *
22 [AS2552] 128.252.144.6 138.33 ms
Measurement taken from IPinfo ProbeNet in Amsterdam, NL
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 AS2552 at robtex.

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