AS402021 Mt. Wilson Observatory 🇺🇸 US

Announcing 1 prefixes, seen at the RIS collectors.

IPv4 prefixes

256 (1 × /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: AS402021
Name: Mt. Wilson Observatory
Organisation: Mt. Wilson Observatory
Country: 🇺🇸 US
RIR: ARIN
Allocated: 2025-09-24

RPKI coverage of this AS

Its own announcements, validated against the current ROA set

0 valid (0.0%) 0 invalid (0.0%) 1 no ROA (100.0%)

Whois

Fetched from whois.arin.net

ASNumber:       402021
ASName:         MT-WILSON-OBSERVATORY
ASHandle:       AS402021
RegDate:        2025-09-24
Updated:        2025-09-26
Ref:            https://rdap.arin.net/registry/autnum/402021

OrgName:        Mt. Wilson Observatory
OrgId:          MWO
Address:        75 S Grand Avenue
City:           Pasadena
StateProv:      CA
PostalCode:     91105
Country:        US
RegDate:        1992-04-02
Updated:        2025-09-26
Ref:            https://rdap.arin.net/registry/entity/MWO

OrgTechHandle: BARRU11-ARIN
OrgTechName:   Barrus, Christopher
OrgTechPhone:  +1-626-214-8030
OrgTechEmail:  cbarrus@mtwilson.edu
OrgTechRef:    https://rdap.arin.net/registry/entity/BARRU11-ARIN

OrgAbuseHandle: LAUNL-ARIN
OrgAbuseName:   Laun, Laura
OrgAbusePhone:  +1-626-214-8030
OrgAbuseEmail:  llaun@mtwilson.edu
OrgAbuseRef:    https://rdap.arin.net/registry/entity/LAUNL-ARIN

OrgTechHandle: LAUNL-ARIN
OrgTechName:   Laun, Laura
OrgTechPhone:  +1-626-214-8030
OrgTechEmail:  llaun@mtwilson.edu
OrgTechRef:    https://rdap.arin.net/registry/entity/LAUNL-ARIN

OrgTechHandle: JCT8-ARIN
OrgTechName:   Thompson, John C
OrgTechPhone:  +1-626-214-8030
OrgTechEmail:  jthompson@mtwilson.edu
OrgTechRef:    https://rdap.arin.net/registry/entity/JCT8-ARIN

OrgAbuseHandle: JCT8-ARIN
OrgAbuseName:   Thompson, John C
OrgAbusePhone:  +1-626-214-8030
OrgAbuseEmail:  jthompson@mtwilson.edu
OrgAbuseRef:    https://rdap.arin.net/registry/entity/JCT8-ARIN

OrgAbuseHandle: BARRU11-ARIN
OrgAbuseName:   Barrus, Christopher
OrgAbusePhone:  +1-626-214-8030
OrgAbuseEmail:  cbarrus@mtwilson.edu
OrgAbuseRef:    https://rdap.arin.net/registry/entity/BARRU11-ARIN

RTechHandle: BARRU11-ARIN
RTechName:   Barrus, Christopher
RTechPhone:  +1-626-214-8030
RTechEmail:  cbarrus@mtwilson.edu
RTechRef:    https://rdap.arin.net/registry/entity/BARRU11-ARIN

RNOCHandle: BARRU11-ARIN
RNOCName:   Barrus, Christopher
RNOCPhone:  +1-626-214-8030
RNOCEmail:  cbarrus@mtwilson.edu
RNOCRef:    https://rdap.arin.net/registry/entity/BARRU11-ARIN

RAbuseHandle: BARRU11-ARIN
RAbuseName:   Barrus, Christopher
RAbusePhone:  +1-626-214-8030
RAbuseEmail:  cbarrus@mtwilson.edu
RAbuseRef:    https://rdap.arin.net/registry/entity/BARRU11-ARIN

RNOCHandle: JCT8-ARIN
RNOCName:   Thompson, John C
RNOCPhone:  +1-626-214-8030
RNOCEmail:  jthompson@mtwilson.edu
RNOCRef:    https://rdap.arin.net/registry/entity/JCT8-ARIN

RTechHandle: JCT8-ARIN
RTechName:   Thompson, John C
RTechPhone:  +1-626-214-8030
RTechEmail:  jthompson@mtwilson.edu
RTechRef:    https://rdap.arin.net/registry/entity/JCT8-ARIN

RAbuseHandle: JCT8-ARIN
RAbuseName:   Thompson, John C
RAbusePhone:  +1-626-214-8030
RAbuseEmail:  jthompson@mtwilson.edu
RAbuseRef:    https://rdap.arin.net/registry/entity/JCT8-ARIN