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
	192.55.87.0/24	University of San Diego
	192.195.153.0/24	University of San Diego
	192.195.154.0/24	University of San Diego
	192.195.155.0/24	University of San Diego
	208.71.25.0/24	University of San Diego
	208.71.27.0/24	University of San Diego

---

Network Policy

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

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
	AS2152	CENIC - CalREN	✔	✘
	AS22773	Cox Communications Inc.	✔	✘

---

Peers

	ASN	Description	IPv4	IPv6
	AS2152	CENIC - CalREN	✔	✘
	AS22773	Cox Communications Inc.	✔	✘

ASHandle:       AS14255
OrgID:          USD-3
ASName:         AS-USD
ASNumber:       14255
RegDate:        2006-08-28
Updated:        2012-03-02
Source:         ARIN



OrgID:          USD-3
OrgName:        University of San Diego
CanAllocate:    
Street:         University of San Diego
Street:         Network and Systems Operations
Street:         Maher Hall 151
Street:         5998 Alcala Park
City:           San Diego
State/Prov:     CA
Country:        US
PostalCode:     92110
RegDate:        1989-07-10
Updated:        2023-07-17
OrgAdminHandle: USDN-ARIN
OrgTechHandle:  FERNA590-ARIN
OrgTechHandle:  USDN-ARIN
OrgAbuseHandle: USDH-ARIN
Source:         ARIN





OrgAdminHandle:       USDN-ARIN
OrgAdminName:          University of San Diego NOC
# Email removed, Log into bgp.tools to see whois emails


OrgTechHandle:        FERNA590-ARIN
OrgTechName:          Cesar Fernandez
# Email removed, Log into bgp.tools to see whois emails


OrgTechHandle:        USDN-ARIN
OrgTechName:           University of San Diego NOC
# Email removed, Log into bgp.tools to see whois emails


OrgAbuseHandle:       USDH-ARIN
OrgAbuseName:          University of San Diego Helpdesk
# Email removed, Log into bgp.tools to see whois emails

Last Update: 2026-03-13T03:25:21Z UTC

---

Member of the following AS-SETs

-	Member	ASN Count
RADB	as-calren2	263
RADB	as-cox-california	135
LEVEL3	as-level3-origins-na	0