View

If you are scraping this block for the prefixes that a AS originates, please use the data dumps in https://bgp.tools/kb/api and cache them

	Prefix	Description
	158.142.0.0/16	Colorado State University

---

Network Policy

Click here to learn more about what this graph means and what makes up a network policy Global Aggregation Policy vibrant_lamport

Chart Display Options

Display links using non straight lines

Prefixes in selected policy

Load all prefixes in policy

---

How are upstreams and downstreams calculated?

Upstreams

	ASN	Description	IPv4	IPv6
	AS14041	University Corporation for Atmospheric Research	✔	✘

---

Peers

	ASN	Description	IPv4	IPv6
	AS14041	University Corporation for Atmospheric Research	✔	✘

ASHandle:       AS36691
OrgID:          CSU-2
ASName:         CSUP-AS
ASNumber:       36691
RegDate:        2006-03-17
Updated:        2024-02-14
Source:         ARIN



OrgID:          CSU-2
OrgName:        Colorado State University
CanAllocate:    
Street:         Academic Computing and Networking Services
Street:         Colorado State University
Street:         1018 Campus Delivery
City:           Fort Collins
State/Prov:     CO
Country:        US
PostalCode:     80523
RegDate:        1970-01-01
Updated:        2024-11-25
OrgAdminHandle: SSJ11-ARIN
OrgTechHandle:  DNSAD191-ARIN
OrgAbuseHandle: DNSAD191-ARIN
Source:         ARIN





OrgAdminHandle:       SSJ11-ARIN
OrgAdminName:         Steve Juarez
# Email removed, Log into bgp.tools to see whois emails


OrgTechHandle:        DNSAD191-ARIN
OrgTechName:           DNS Administrator
# Email removed, Log into bgp.tools to see whois emails


OrgAbuseHandle:       DNSAD191-ARIN
OrgAbuseName:          DNS Administrator
# Email removed, Log into bgp.tools to see whois emails

Last Update: 2025-12-26T03:32:45Z UTC

---

Member of the following AS-SETs

-	Member	ASN Count
RADB	as-frgp	56
LEVEL3	as-level3-origins-na	0