AS401851 County of San Diego 🇺🇸 US

Announcing 12 prefixes, seen at the RIS collectors.

IPv4 prefixes

3,584 (14 × /24)

IPv6 prefixes

Upstreams

transit providers observed

Peers

settlement-free adjacencies

Downstreams

transit customers observed

Customer cone

ASes reachable through it

Registry and operator data

AS number: AS401851
Name: County of San Diego
Organisation: County of San Diego
Country: 🇺🇸 US
RIR: ARIN
Allocated: 2025-07-21

RPKI coverage of this AS

Its own announcements, validated against the current ROA set

0 valid (0.0%) 0 invalid (0.0%) 12 no ROA (100.0%)

Whois

Fetched from whois.arin.net

ASNumber:       401851
ASName:         COSD
ASHandle:       AS401851
RegDate:        2025-07-21
Updated:        2025-07-21
Ref:            https://rdap.arin.net/registry/autnum/401851

OrgName:        County of San Diego
OrgId:          NMD
Address:        The County of San Diego
Address:        County Technology Office
Address:        1600 Pacific Highway Room 306F
City:           San Diego
StateProv:      CA
PostalCode:     92101
Country:        US
RegDate:        1995-02-10
Updated:        2025-06-27
Ref:            https://rdap.arin.net/registry/entity/NMD

OrgAbuseHandle: GENER99-ARIN
OrgAbuseName:   General Contact
OrgAbusePhone:  +1-619-531-5570
OrgAbuseEmail:  david.lindsay@sdcounty.ca.gov
OrgAbuseRef:    https://rdap.arin.net/registry/entity/GENER99-ARIN

OrgTechHandle: GENER99-ARIN
OrgTechName:   General Contact
OrgTechPhone:  +1-619-531-5570
OrgTechEmail:  david.lindsay@sdcounty.ca.gov
OrgTechRef:    https://rdap.arin.net/registry/entity/GENER99-ARIN