AS number details

AS12145

Colorado State University  ·  colostate.edu

Need more data or want to access it via API or data downloads? Sign up to get free access

Sign up for free ›

AS12145 – Colorado State University

Field Value
Country United States
Website colostate.edu
Hosted domains 92
Number of IPv4 81,920
Number of IPv6 0
ASN type Education
Registry arin
Allocated 26 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

Get this data and more with IPinfo's powerful IP Ranges API - quickly and easily identify company-owned IP ranges.
IP Ranges API

WHOIS Details


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

                                            
Get this data and more with IPinfo's Whois product - effortless access to POCs, ORGs, and Networks, for actionable intelligence.

Hosted Domains

There are 92 domain names hosted across 38 IP addresses on this ASN.

IP Address Domain Domains on this IP
129.82.211.90 ██████████ 13
129.82.20.28 ██████████ 12
129.82.211.89 ██████████ 12
129.82.20.49 ██████████ 8
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
129.82.210.69 ██████████ 2

Discover all domains hosted on a single IP address with IPinfo's powerful Hosted Domains (Reverse IP) solution.
Useful for Cybersecurity

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
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 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

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

IP Address ASN Details
129.19.43.9 AS12145 Colorado State University 3.35ms from Denver, US
129.82.254.230 AS12145 Colorado State University 3.06ms from Denver, US
129.82.175.30 AS12145 Colorado State University 2.50ms from Denver, US
129.19.3.254 AS12145 Colorado State University 3.26ms from Denver, US
129.82.233.44 AS12145 Colorado State University 3.23ms from Denver, US
129.82.138.17 AS12145 Colorado State University 2.93ms from Denver, US
129.19.58.77 AS12145 Colorado State University 3.87ms from Denver, US
129.19.62.94 AS12145 Colorado State University 141.88ms from Tirana, AL
129.19.57.170 AS12145 Colorado State University 4.17ms from Denver, US
129.19.44.250 AS12145 Colorado State University 141.84ms from Tirana, AL
129.19.1.10 AS12145 Colorado State University 2.62ms from Denver, US
129.82.0.114 AS12145 Colorado State University 2.94ms from Denver, US
129.82.1.114 AS12145 Colorado State University 2.98ms from Denver, US
129.19.61.97 AS12145 Colorado State University 3.74ms from Denver, US
129.82.168.19 AS12145 Colorado State University 2.97ms from Denver, US
129.19.51.243 AS12145 Colorado State University 4.11ms from Denver, US
129.19.39.18 AS12145 Colorado State University 6.44ms from Denver, US
129.82.44.126 AS12145 Colorado State University 2.93ms from Denver, US
129.19.52.59 AS12145 Colorado State University 4.35ms from Greenwood Village, US
129.19.33.54 AS12145 Colorado State University 141.85ms from Tirana, AL
129.19.47.92 AS12145 Colorado State University 141.85ms from Tirana, AL
129.82.139.1 AS12145 Colorado State University 3.30ms from Denver, US
129.19.53.3 AS12145 Colorado State University 3.99ms from Denver, US
129.82.102.254 AS12145 Colorado State University 2.92ms from Denver, US
129.19.34.200 AS12145 Colorado State University 141.88ms from Tirana, AL

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
77.168.181.129 AS1136 KPN B.V. 1.29ms from Amsterdam, NL
178.85.106.1 AS33915 Vodafone Libertel B.V. 5.85ms from Amsterdam, NL
31.151.127.1 AS33915 Vodafone Libertel B.V. 6.49ms from Amsterdam, NL
70.108.35.177 AS701 Verizon Business 2.30ms from Ashburn, US
98.204.22.1 AS7922 Comcast Cable Communications, LLC 2.59ms from Ashburn, US
98.174.45.193 AS22773 Cox Communications Inc. 15.02ms from Atlanta, US
74.10.50.1 AS27338 GoNetSpeed 5.10ms from Atlanta, US
12.168.99.161 AS7018 AT&T Enterprises, LLC 2.51ms from Atlanta, US
101.109.38.177 AS23969 TOT Public Company Limited 2.60ms from Bangkok, TH
122.139.48.1 AS4837 CHINA UNICOM China169 Backbone 18.51ms from Beijing, CN
168.228.108.1 AS14080 Telmex Colombia S.A. 1.13ms from Bogota, CO
193.105.71.1 AS50369 Safegrid Network SRL 1.08ms from Bucharest, RO
181.228.15.1 AS7303 Telecom Argentina S.A. 7.52ms from Buenos Aires, AR
216.25.98.1 AS399673 Tri-CoGo 7.01ms from Charlotte, US
223.86.105.1 AS9808 China Mobile Communications Group Co., Ltd. 5.81ms from Chengdu, CN
103.44.98.225 AS59179 MINS Technologies Private Limited 10.24ms from Chennai, IN
14.111.104.1 AS4134 CHINANET-BACKBONE 3.26ms from Chongqing, CN
209.83.95.193 AS7029 Windstream Communications LLC 0.47ms from Dallas, US
103.164.238.65 AS142016 Vatara Online Limited 0.37ms from Dhaka, BD
37.208.131.129 AS8781 Ooredoo Q.S.C. 1.04ms from Doha, QA
87.190.244.49 AS3320 Deutsche Telekom AG 1.94ms from Duesseldorf, DE
104.157.88.1 AS852 TELUS Communications Inc. 0.80ms from Edmonton, CA
62.245.150.33 AS8767 M-net Telekommunikations GmbH 3.16ms from Frankfurt am Main, DE
175.42.65.193 AS4837 CHINA UNICOM China169 Backbone 3.90ms from Fuzhou, CN
80.201.242.177 AS5432 Proximus NV 3.89ms from Gravelines, FR

Traceroute

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

$
traceroute -a -n -q1 -m5 129.19.21.46
traceroute to 129.19.21.46 (129.19.21.46): 5 hops max, 52 byte packets
2 [AS15169] 142.251.49.26 33.605 ms
3 *
4 *
5 *
Measurement taken from IPinfo ProbeNet in Ashburn, US
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.

Data built with users in mind: reliable, accurate, and easy-to-use

Discover why industry-leading companies around the globe love our data. IPinfo's accurate insights fuel use cases from cybersecurity, data enrichment, web personalization, and much more.

IPinfo for all your IP geolocation needs

Our IP tools

Explore all tools
What is my IP

What is my IP

Test our data accuracy by viewing insights from your IP address.

See your IP address
Map IPs

Map IPs

Paste up to 500,000 IPs to see where they're located on a map.

Try Map IPs
Summarize IPs

Summarize IPs

Use our data visualization tool to create a visual overview of multiple IPs.

Try Summarize IPs