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 86
IPv4 addresses 81,920
IPv6 addresses 0
ASN type Education
Registry arin
Allocated 27 years ago on Apr 06, 1999
Updated 3 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 86 domain names hosted across 35 IP addresses on this ASN.

IP Address Domain Domains on this IP
129.82.211.90 ██████████ 12
129.82.211.89 ██████████ 10
129.82.20.28 ██████████ 10
129.82.20.49 ██████████ 10
129.82.100.109 ██████████ 7
129.82.45.48 ██████████ 5
129.82.211.62 ██████████ 4
129.82.148.201 ██████████ 4
129.82.112.52 ██████████ 3
129.82.211.63 ██████████ 2

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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
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Pingable IPs

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

IP Address ASN Details
129.19.16.1 AS12145 Colorado State University 2.95ms from Denver, US
129.82.44.25 AS12145 Colorado State University 2.93ms from Denver, US
129.82.45.182 AS12145 Colorado State University 2.93ms from Denver, US
129.19.33.153 AS12145 Colorado State University 142.51ms from Tirana, AL
129.19.53.187 AS12145 Colorado State University 3.84ms from Denver, US
129.19.1.11 AS12145 Colorado State University 2.60ms from Denver, US
129.19.61.47 AS12145 Colorado State University 3.90ms from Denver, US
129.82.175.45 AS12145 Colorado State University 2.49ms from Denver, US
129.82.0.51 AS12145 Colorado State University 2.90ms from Denver, US
129.19.54.166 AS12145 Colorado State University 3.78ms from Denver, US
129.19.51.243 AS12145 Colorado State University 3.50ms from Denver, US
129.82.102.254 AS12145 Colorado State University 2.94ms from Denver, US
129.19.32.194 AS12145 Colorado State University 142.46ms from Tirana, AL
129.19.52.5 AS12145 Colorado State University 3.91ms from Denver, US
129.19.63.187 AS12145 Colorado State University 142.41ms from Tirana, AL
129.19.55.34 AS12145 Colorado State University 3.92ms from Denver, US
129.82.32.97 AS12145 Colorado State University 3.26ms from Denver, US
129.82.1.114 AS12145 Colorado State University 2.96ms from Denver, US
129.82.168.19 AS12145 Colorado State University 2.99ms from Denver, US
129.82.139.1 AS12145 Colorado State University 3.24ms from Denver, US
129.82.2.26 AS12145 Colorado State University 0.62ms from Denver, US
129.19.57.133 AS12145 Colorado State University 3.83ms from Denver, US
129.19.62.80 AS12145 Colorado State University 151.69ms from Tirana, AL
129.19.50.19 AS12145 Colorado State University 3.87ms from Denver, US
129.19.38.252 AS12145 Colorado State University 3.06ms 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
145.90.224.241 AS1103 SURF B.V. 0.52ms from Amsterdam, NL
108.31.200.1 AS701 Verizon Business 1.75ms from Ashburn, US
73.236.230.1 AS7922 Comcast Cable Communications, LLC 6.87ms from Ashburn, US
130.207.227.1 AS2637 Georgia Institute of Technology 1.38ms from Atlanta, US
117.132.145.1 AS24547 Hebei Mobile Communication Company Limited 11.50ms from Beijing, CN
123.151.190.1 AS58542 Tianjij,300000 5.18ms from Beijing, CN
181.44.244.1 AS27747 Telecentro S.A. 0.83ms from Buenos Aires, AR
216.25.98.1 AS399673 Tri-CoGo 6.98ms from Charlotte, US
181.110.223.1 AS7303 Telecom Argentina S.A. 0.69ms from Cordoba, AR
64.193.124.129 AS22898 ATLINK SERVICES, LLC 6.42ms from Dallas, US
108.75.186.1 AS7018 AT&T Enterprises, LLC 9.90ms from Dallas, US
104.11.3.17 AS7018 AT&T Enterprises, LLC 3.33ms from Dallas, US
62.153.225.145 AS3320 Deutsche Telekom AG 1.54ms from Frankfurt am Main, DE
220.161.13.1 AS4134 CHINANET-BACKBONE 8.69ms from Fuzhou, CN
124.160.84.97 AS4837 CHINA UNICOM China169 Backbone 3.94ms from Hangzhou, CN
41.157.106.1 AS37168 Cell C (Pty) Ltd 0.91ms from Johannesburg, ZA
196.43.116.65 AS37183 Utande Internet Services (Pvt) Ltd 15.70ms from Johannesburg, ZA
91.147.6.161 AS12389 PJSC Rostelecom 18.05ms from Khabarovsk, RU
202.98.164.1 AS4134 CHINANET-BACKBONE 0.58ms from Kunming, CN
193.2.32.193 AS2107 ARNES 0.65ms from Ljubljana, SI
138.37.84.1 AS198864 Queen Mary and Westfield College, University of London 1.43ms from London, GB
213.152.248.177 AS6461 Zayo Bandwidth 0.76ms from London, GB
66.171.153.65 AS16582 NEXT LEVEL INTERNET, INC. 0.98ms from Los Angeles, US
172.95.137.1 AS5650 Frontier Communications of America, Inc. 5.27ms from Los Angeles, US
40.141.89.145 AS7029 Windstream Communications LLC 0.66ms from Los Angeles, US

Traceroute

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

$
traceroute -a -n -q1 -m7 129.82.89.63
traceroute to 129.82.89.63 (129.82.89.63): 7 hops max, 52 byte packets
1 [AS15169] 142.251.243.111 141.048 ms
2 [AS15169] 74.125.242.224 141.232 ms
3 *
4 [AS12145] 129.82.2.25 198.918 ms
5 *
6 *
7 *
Measurement taken from IPinfo ProbeNet in Chang-hua, TW
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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