Autonomous System details

AS12145

Colorado State University  ·  colostate.edu

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AS12145 – Colorado State University

Field Value
Country United States
Website colostate.edu
Hosted domains 82
IPv4 addresses 81,920
IPv6 addresses 0
ASN type Education
Registry arin
Allocated 27 years ago on Apr 06, 1999
Updated 4 years ago on Jul 14, 2022
Netblock Company Num of IPs
129.82.0.0/16 Colorado State University 65,536
129.19.0.0/18 Colorado State University 16,384
129.19.3.0/24 Colorado State University 256

There are no known IPv6 addresses belonging to this network

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WHOIS Details


                                                ASHandle:       AS12145
                                                OrgID:          AS12145
                                                ASName:         AS12145
                                                ASNumber:       AS12145
                                                RegDate:        0000-00-00
                                                Updated:        0000-00-00
                                                TechHandle:     AA00-AAAA
                                                Source:         AAAA

                                            
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Hosted Domains

There are 82 domain names hosted across 34 IP addresses on this ASN.

IP Address Domain Domains on this IP
129.82.211.90 ██████████ 8
129.82.20.28 ██████████ 8
129.82.100.109 ██████████ 7
129.82.211.89 ██████████ 6
129.82.20.49 ██████████ 4
129.82.211.62 ██████████ 3
129.82.45.48 ██████████ 3
129.82.112.52 ██████████ 3
129.82.211.63 ██████████ 2
129.82.109.195 ██████████ 1

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Peers

There are 6 peers for this ASN.

Peers Name
AS14041 University Corporation for Atmospheric Research
AS25825 Poudre Valley Health Care, Inc.
AS31991 Platte River Power Authority
AS394748 City of Fort Collins
AS54060 Poudre School District R-1
AS54669 Larimer County Government
Get this data and more insights on related domains, allocation dates, registry names, IP counts with IPinfo's IP-to-ASN product.

Upstreams

There is 1 peer for this ASN.

upstreams Name
AS14041 University Corporation for Atmospheric Research
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Downstreams

There are 3 downstreams for this ASN.

Downstreams Name
AS394748 City of Fort Collins
AS54060 Poudre School District R-1
AS54669 Larimer County Government
Get this data and more insights on related domains, allocation dates, registry names, IP counts with IPinfo's IP-to-ASN product.

Pingable IPs

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

IP Address ASN Details
129.19.39.32 AS12145 Colorado State University 3.72ms from Denver, US
129.82.1.114 AS12145 Colorado State University 2.82ms from Denver, US
129.82.254.230 AS12145 Colorado State University 3.07ms from Denver, US
129.19.40.119 AS12145 Colorado State University 3.09ms from Denver, US
129.19.41.149 AS12145 Colorado State University 3.08ms from Denver, US
129.19.52.194 AS12145 Colorado State University 3.86ms from Denver, US
129.19.47.202 AS12145 Colorado State University 3.80ms from Denver, US
129.19.50.155 AS12145 Colorado State University 4.25ms from Denver, US
129.82.168.19 AS12145 Colorado State University 2.93ms from Denver, US
129.19.3.190 AS12145 Colorado State University 3.16ms from Denver, US
129.82.102.1 AS12145 Colorado State University 2.81ms from Denver, US
129.19.48.133 AS12145 Colorado State University 4.02ms from Denver, US
129.82.138.12 AS12145 Colorado State University 2.84ms from Denver, US
129.19.46.71 AS12145 Colorado State University 3.17ms from Denver, US
129.19.56.11 AS12145 Colorado State University 4.28ms from Denver, US
129.19.57.134 AS12145 Colorado State University 3.84ms from Denver, US
129.19.38.224 AS12145 Colorado State University 3.08ms from Denver, US
129.19.6.1 AS12145 Colorado State University 3.00ms from Denver, US
129.19.51.247 AS12145 Colorado State University 4.05ms from Denver, US
129.19.16.1 AS12145 Colorado State University 2.83ms from Denver, US
129.82.94.1 AS12145 Colorado State University 2.85ms from Denver, US
129.19.42.153 AS12145 Colorado State University 2.98ms from Denver, US
129.19.43.49 AS12145 Colorado State University 2.99ms from Denver, US
129.19.61.233 AS12145 Colorado State University 4.01ms from Denver, US
129.19.49.196 AS12145 Colorado State University 3.90ms from Denver, 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
77.61.73.129 AS1136 KPN B.V. 1.55ms from Amsterdam, NL
73.12.74.1 AS7922 Comcast Cable Communications, LLC 3.66ms from Ashburn, US
156.19.4.241 AS20115 Charter Communications LLC 11.35ms from Atlanta, US
12.43.185.145 AS7018 AT&T Enterprises, LLC 1.18ms from Atlanta, US
171.97.161.1 AS17552 True Online 2.57ms from Bangkok, TH
122.70.212.1 AS24138 China TieTong Telecommunications Corporation 3.56ms from Beijing, CN
178.222.34.1 AS8400 TELEKOM SRBIJA a.d. 0.57ms from Belgrade, RS
92.206.226.1 AS16202 Tele Columbus AG 8.63ms from Berlin, DE
109.98.12.1 AS9050 Orange Romania S.A. 0.76ms from Bucharest, RO
190.245.214.1 AS7303 Telecom Argentina S.A. 17.79ms from Buenos Aires, AR
45.36.188.1 AS11426 Charter Communications Inc 7.21ms from Charlotte, US
209.174.198.49 AS6325 Illinois Century Network 4.51ms from Chicago, US
185.153.196.1 AS56380 ''IT FRUIT'' S.R.L. 0.46ms from Chisinau, MD
106.81.34.129 AS4134 CHINANET BACKBONE 1.25ms from Chongqing, CN
41.59.194.1 AS33765 TANZANIA TELECOMMUNICATIONS CO. LTD 1.46ms from Dar es Salaam, TZ
67.76.31.1 AS19901 Brightspeed 11.99ms from Detroit, US
217.78.173.177 AS41998 NetCom BW GmbH 3.91ms from Frankfurt am Main, DE
99.192.58.1 AS577 Bell Canada 8.52ms from Fredericton, CA
113.89.172.1 AS4134 CHINANET BACKBONE 1.05ms from Guangzhou, CN
36.97.177.65 AS4134 CHINANET BACKBONE 7.11ms from Harbin, CN
193.65.76.161 AS719 Elisa Oyj 0.60ms from Helsinki, FI
192.52.190.161 AS25956 Logix 2.26ms from Houston, US
124.59.81.1 AS17858 LG POWERCOMM 4.91ms from Incheon, KR
125.130.158.17 AS4766 Korea Telecom 2.12ms from Incheon, KR
176.124.139.81 AS51875 COMMERCIAL COMPANY SILVER SERVICE LLC 0.12ms from Kyiv, UA

Traceroute

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

$
traceroute -a -n -q1 -f3 -m15 129.19.5.239
traceroute to 129.19.5.239 (129.19.5.239): 15 hops max, 52 byte packets
3 [AS1299] 62.115.144.186 143.228 ms
4 [AS1299] 62.115.120.74 143.212 ms
5 [AS1299] 62.115.139.244 217.281 ms
6 [AS1299] 62.115.139.33 228.054 ms
7 [AS1299] 62.115.115.76 252.91 ms
8 [AS1299] 62.115.138.69 255.52 ms
9 [AS14041] 192.43.217.138 251.237 ms
10 [AS12145] 129.82.2.25 257.264 ms
11 [AS12145] 129.19.1.67 256.131 ms
12 [AS12145] 129.19.1.106 260.306 ms
13 *
14 *
15 *
Measurement taken from IPinfo ProbeNet in Cape Town, ZA
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 AS12145 at robtex.

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