205.132.248.0/21
Nobody announces 205.132.248.0/21 on its own, and no announced prefix covers it. Seen by 0 of our 5 looking glass sessions.
Summary
What the table says about 205.132.248.0/21
Prefix
Origin
not announced
Size
2,048 addresses
Less specific
none
More specifics
2
IRR route objects
4 exact, 0 covering
RPKI
Route origin authorizations
| ROA prefix | Max length | Authorized origin | Trust anchor |
|---|---|---|---|
| 205.132.248.0/21 | /21 | AS2152 CENIC-2152 | ARIN |
| 205.132.248.0/21 | /21 | AS7018 ATT-INTERNET4 | ARIN |
| 205.132.248.0/21 | /24 | AS399144 SUHSD-INTERNET-2026 | ARIN |
IRR
Route objects
Registered in the IRR for this prefix and the ones covering it. Look it up live.
| Route | Origin | Source | Description | Maintained by |
|---|---|---|---|---|
| 205.132.248.0/21 | AS2152 CENIC-2152 | ARIN | CENIC for SUHSD 480 James Avenue Redwood City CA 94062-1098 United States | MNT-SUHSD-Z |
| 205.132.248.0/21 | AS7018 ATT-INTERNET4 | ARIN | 480 James Avenue Redwood City CA 94062-1098 United States Will be used for AT&T | MNT-SUHSD-Z |
| 205.132.248.0/21 | AS399144 SUHSD-INTERNET-2026 | ARIN | 480 James Avenue Redwood City CA 94062-1098 United States Our own ASN IRR and ROA | MNT-SUHSD-Z |
| 205.132.248.0/21 | AS2152 CENIC-2152 | RADB | NET-SMCOE | MAINT-AS2150 |
More specific
Prefixes inside 205.132.248.0/21
2 announced prefixes fall inside this one.