107.77.200.0/21
Nobody announces 107.77.200.0/21 on its own; it is covered by 107.64.0.0/10 AS7018 ATT-INTERNET4. Seen by 0 of our 5 looking glass sessions.
Summary
What the table says about 107.77.200.0/21
Prefix
Origin
not announced
Size
2,048 addresses
Less specific
More specifics
8
IRR route objects
1 exact, 1 covering
RPKI
Route origin authorizations
| ROA prefix | Max length | Authorized origin | Trust anchor |
|---|---|---|---|
| 107.77.200.0/21 | /24 | AS20057 ATT-MOBILITY-LLC-AS20057 | ARIN |
| 107.64.0.0/10 | /10 | AS7018 ATT-INTERNET4 | 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 |
|---|---|---|---|---|
| 107.77.200.0/21 | AS20057 ATT-MOBILITY-LLC-AS20057 | ARIN | AT&T Enterprises, LLC | MNT-AEL-360 |
| 107.64.0.0/10 covering | AS7018 ATT-INTERNET4 | ARIN | AT&T Enterprises, LLC | MNT-AEL-360 |
Less specific
Covering prefixes
Announced prefixes that contain this one, most specific first.
More specific
Prefixes inside 107.77.200.0/21
8 announced prefixes fall inside this one.
Show the 8 prefixes
107.77.200.0/24 AS20057 ATT-MOBILITY-LLC-AS20057107.77.201.0/24 AS20057 ATT-MOBILITY-LLC-AS20057107.77.202.0/24 AS20057 ATT-MOBILITY-LLC-AS20057107.77.203.0/24 AS20057 ATT-MOBILITY-LLC-AS20057107.77.204.0/24 AS20057 ATT-MOBILITY-LLC-AS20057107.77.205.0/24 AS20057 ATT-MOBILITY-LLC-AS20057107.77.206.0/24 AS20057 ATT-MOBILITY-LLC-AS20057107.77.207.0/24 AS20057 ATT-MOBILITY-LLC-AS20057