AS304
SRI International
Scanned 1 day ago
📋 Summary
IP address summary information| Name | SRI International |
| IPv4 addresses | 137K |
| IPv6 addresses | Not available |
| ASN type | Not announced |
| Registry | ARIN |
| Allocated | Jun 27, 1989 |
| Updated | Dec 01, 2025 |
📊 IP Ranges
IPv4: 24 | IPv6: 0| Netblock | IP Count |
|---|---|
| NET-128-18-0-0-1 | 66K |
| NET-128-57-0-0-1 | 66K |
| NET-192-12-16-0-1 | 256 |
| NET-192-12-197-0-1 | 256 |
| NET-192-12-198-0-1 | 256 |
| NET-192-12-199-0-1 | 256 |
| NET-192-12-200-0-1 | 256 |
| NET-192-12-201-0-1 | 256 |
| NET-192-12-202-0-1 | 256 |
| NET-192-12-203-0-1 | 256 |
| NET-192-12-204-0-1 | 256 |
| NET-192-12-33-0-1 | 256 |
| NET-192-12-5-0-1 | 256 |
| NET-192-33-33-0-1 | 256 |
| NET-192-35-159-0-1 | 256 |
| NET-192-35-160-0-1 | 256 |
| NET-192-47-243-0-1 | 256 |
| NET-192-47-254-0-1 | 256 |
| NET-192-48-80-0-1 | 256 |
| NET-192-5-38-0-1 | 256 |
| NET-192-5-67-0-1 | 256 |
| NET-192-5-92-0-1 | 256 |
| NET-192-5-93-0-1 | 256 |
| NET-192-67-67-0-1 | 256 |
Prefix data from RIPE Stat / RIR allocation records.
📄 WHOIS
ARIN| Handle | AS304 |
| Name | SRIEXPRIGNET-AS |
| Organization | SRI International |
| Status | active |
| Allocated | Jun 27, 1989 |
| Updated | Dec 01, 2025 |
Contacts
| Registrant | SRI International |
| Abuse Contact | Manager, Network Systems <raymond.mccallus@sri.com> |
| Tech Contact | Manager, Network Systems <raymond.mccallus@sri.com> |
| Phone | +1-609-651-2985 |
| Address | 333 Ravenswood Avenue Menlo Park CA 94025 United States |
Source: ARIN
🔗 Peers
0 peers for this ASNNo peers found.
⬆️ Upstreams
0 upstreamsNo upstreams found.
⬇️ Downstreams
0 downstreamsNo downstreams found.
🔒 RPKI / ROA
Source: rpki.zorn.ltd| Prefix | Origin ASN | Max Length | Validity |
|---|---|---|---|
| NET-128-18-0-0-1 | AS304 | /0 | Not Found |
| NET-128-57-0-0-1 | AS304 | /0 | Not Found |
| NET-192-12-16-0-1 | AS304 | /0 | Not Found |
| NET-192-12-197-0-1 | AS304 | /0 | Not Found |
| NET-192-12-198-0-1 | AS304 | /0 | Not Found |
| NET-192-12-199-0-1 | AS304 | /0 | Not Found |
| NET-192-12-200-0-1 | AS304 | /0 | Not Found |
| NET-192-12-201-0-1 | AS304 | /0 | Not Found |
| NET-192-12-202-0-1 | AS304 | /0 | Not Found |
| NET-192-12-203-0-1 | AS304 | /0 | Not Found |
| NET-192-12-204-0-1 | AS304 | /0 | Not Found |
| NET-192-12-33-0-1 | AS304 | /0 | Not Found |
| NET-192-12-5-0-1 | AS304 | /0 | Not Found |
| NET-192-33-33-0-1 | AS304 | /0 | Not Found |
| NET-192-35-159-0-1 | AS304 | /0 | Not Found |
| NET-192-35-160-0-1 | AS304 | /0 | Not Found |
| NET-192-47-243-0-1 | AS304 | /0 | Not Found |
| NET-192-47-254-0-1 | AS304 | /0 | Not Found |
| NET-192-48-80-0-1 | AS304 | /0 | Not Found |
| NET-192-5-38-0-1 | AS304 | /0 | Not Found |
| NET-192-5-67-0-1 | AS304 | /0 | Not Found |
| NET-192-5-92-0-1 | AS304 | /0 | Not Found |
| NET-192-5-93-0-1 | AS304 | /0 | Not Found |
| NET-192-67-67-0-1 | AS304 | /0 | Not Found |
RPKI validation powered by rpki.zorn.ltd (Routinator).