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 ██████████ 11
129.82.211.89 ██████████ 10
129.82.20.49 ██████████ 9
129.82.20.28 ██████████ 9
129.82.100.109 ██████████ 7
129.82.45.48 ██████████ 5
129.82.148.201 ██████████ 4
129.82.211.62 ██████████ 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
Get this data and more insights on related domains, allocation dates, registry names, IP counts with IPinfo's IP-to-ASN product.

Pingable IPs

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

IP Address ASN Details
129.19.39.163 AS12145 Colorado State University 2.45ms from Denver, US
129.82.23.179 AS12145 Colorado State University 2.83ms from Denver, US
129.82.20.135 AS12145 Colorado State University 2.77ms from Denver, US
129.19.47.63 AS12145 Colorado State University 2.45ms from Denver, US
129.82.133.42 AS12145 Colorado State University 3.04ms from Denver, US
129.82.220.61 AS12145 Colorado State University 3.40ms from Denver, US
129.82.175.45 AS12145 Colorado State University 2.48ms from Denver, US
129.82.36.157 AS12145 Colorado State University 3.06ms from Denver, US
129.82.44.26 AS12145 Colorado State University 2.97ms from Denver, US
129.82.2.26 AS12145 Colorado State University 0.59ms from Denver, US
129.82.109.52 AS12145 Colorado State University 2.91ms from Denver, US
129.82.107.228 AS12145 Colorado State University 2.83ms from Denver, US
129.82.177.253 AS12145 Colorado State University 5.24ms from Denver, US
129.19.44.67 AS12145 Colorado State University 2.44ms from Denver, US
129.19.55.170 AS12145 Colorado State University 2.45ms from Denver, US
129.82.151.227 AS12145 Colorado State University 2.99ms from Denver, US
129.82.137.12 AS12145 Colorado State University 3.22ms from Denver, US
129.19.61.221 AS12145 Colorado State University 2.44ms from Denver, US
129.82.138.12 AS12145 Colorado State University 2.96ms from Denver, US
129.19.34.225 AS12145 Colorado State University 2.45ms from Denver, US
129.19.38.115 AS12145 Colorado State University 2.44ms from Denver, US
129.82.10.21 AS12145 Colorado State University 2.47ms from Denver, US
129.19.58.216 AS12145 Colorado State University 2.44ms from Denver, US
129.82.224.212 AS12145 Colorado State University 3.13ms from Denver, US
129.19.42.16 AS12145 Colorado State University 2.45ms 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
77.248.14.1 AS33915 Vodafone Libertel B.V. 1.03ms from Amsterdam, NL
130.127.82.1 AS12148 Clemson University 3.22ms from Atlanta, US
47.13.4.1 AS20115 Charter Communications LLC 19.41ms from Atlanta, US
74.10.50.1 AS27338 GoNetSpeed 5.11ms from Atlanta, US
203.146.152.129 AS4750 CS LOXINFO PUBLIC COMPANY LIMITED 0.65ms from Bangkok, TH
201.235.3.1 AS7303 Telecom Argentina S.A. 13.94ms from Buenos Aires, AR
181.167.6.1 AS7303 Telecom Argentina S.A. 0.99ms from Buenos Aires, AR
190.194.145.1 AS7303 Telecom Argentina S.A. 1.43ms from Buenos Aires, AR
152.110.142.1 AS20011 Dimension Data 1.24ms from Cape Town, ZA
165.0.84.1 AS37053 RSAWEB (PTY) LTD 1.68ms from Cape Town, ZA
66.188.20.1 AS20115 Charter Communications LLC 7.12ms from Chicago, US
150.195.79.1 AS30036 Mediacom Communications Corp 9.81ms from Chicago, US
147.224.200.129 AS31898 Oracle Corporation 0.36ms from Chicago, US
178.168.108.1 AS31252 StarNet Solutii SRL 0.90ms from Chisinau, MD
113.206.220.1 AS4837 CHINA UNICOM China169 Backbone 1.85ms from Chongqing, CN
66.61.32.1 AS10796 Charter Communications Inc 3.71ms from Cleveland, US
217.74.143.1 AS3308 Telia Company AB 0.69ms from Copenhagen, DK
212.98.116.129 AS42525 GlobalConnect A/S 0.53ms from Copenhagen, DK
173.217.244.1 AS19108 Optimum 6.78ms from Dallas, US
87.42.202.129 AS1213 ASIERA TECHNOLOGY SERVICES CLG 7.63ms from Dublin, IE
54.155.251.145 AS16509 Amazon.com, Inc. 0.27ms from Dublin, IE
175.42.65.193 AS4837 CHINA UNICOM China169 Backbone 5.16ms from Fuzhou, CN
189.194.56.1 AS13999 Mega Cable, S.A. de C.V. 14.04ms from Guadalajara, MX
121.12.127.65 AS134763 CHINANET Guangdong province network 3.12ms from Guangzhou, CN
183.23.173.1 AS4134 CHINANET-BACKBONE 1.90ms from Guangzhou, CN

Traceroute

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

$
traceroute -a -n -q1 -f2 -m6 129.82.251.218
traceroute to 129.82.251.218 (129.82.251.218): 6 hops max, 52 byte packets
2 [AS58061] 38.180.36.1 3.687 ms
4 *
5 *
6 *
Measurement taken from IPinfo ProbeNet in Almaty, KZ
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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