AS402021
Mt. Wilson Observatory
Scanned 0s ago
📋 Summary
IP address summary information| Name | Mt. Wilson Observatory |
| Country | US |
| IPv4 addresses | 256 |
| IPv6 addresses | Not available |
| ASN type | Transit |
| Registry | ARIN |
| Allocated | Sep 24, 2025 |
| Updated | Sep 26, 2025 |
🗺️ Geolocation
USCountries by IPv4 share
Geolocation based on WHOIS registration data.
📊 IP Ranges
IPv4: 1 | IPv6: 0| Netblock | IP Count |
|---|---|
| 192.153.157.0/24 | 256 |
Prefix data from RIPE Stat / RIR allocation records.
📄 WHOIS
ARIN| Handle | AS402021 |
| Name | MT-WILSON-OBSERVATORY |
| Organization | Mt. Wilson Observatory |
| Status | active |
| Allocated | Sep 24, 2025 |
| Updated | Sep 26, 2025 |
Contacts
| Registrant | Mt. Wilson Observatory |
| Abuse Contact | Christopher Barrus <cbarrus@mtwilson.edu> |
| Tech Contact | Christopher Barrus <cbarrus@mtwilson.edu> |
| Phone | +1-626-214-8030 |
| Address | 75 S Grand Avenue Pasadena CA 91105 United States |
Source: ARIN
🔗 Peers
0 peers for this ASNNo peers found.
⬆️ Upstreams
1 upstream| ASN | Name |
|---|---|
| AS7018 | AT&T Enterprises, LLC |
Upstream data from RIPE Stat routing history.
⬇️ Downstreams
0 downstreamsNo downstreams found.
🔒 RPKI / ROA
Source: rpki.zorn.ltd| Prefix | Origin ASN | Max Length | Validity |
|---|---|---|---|
| 192.153.157.0/24 | AS402021 | /24 | Not Found |
RPKI validation powered by rpki.zorn.ltd (Routinator).