163.253.77.0/24 Internet2
Announced by AS396955 Internet2. RPKI valid Seen by 5 of our 5 looking glass sessions. Also originated by AS11164
Summary
What the table says about 163.253.77.0/24
Prefix
Origin
AS396955 INTERNET2-BLEND
RPKI
RPKI valid
Size
256 addresses
Less specific
none
More specifics
0
IRR route objects
2 exact, 0 covering
In RouteViews
2026-10-15 08:02 UTC
Paths
How 163.253.77.0/24 is reached
Every path our looking glass collectors hold for this exact prefix. Open one for its attributes, or see them all side by side in the looking glass.
AS36601 TNT (TNT - Tampa, FL)Collector-1-TAMPA-FL36601 174 3356 396955×5
| Origin | AS396955 Internet2 |
| Origin code | IGP |
| Communities | 174:21000 174:22013 36601:150 36601:174 36601:2001 |
| Updated | 1d 3h ago |
AS903 UNIFIED-COMMUNICATIONS-TECHNOLOGIES (UCT - Valdosta, GA)Collector-2-COCOA-FL903 13760 3356 396955×5
| Origin | AS396955 Internet2 |
| Origin code | IGP |
| Communities | 903:900 903:13760 |
| Updated | 7d 14h ago |
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Cocoa, FL)Collector-2-COCOA-FL36295 6939 11164
| Origin | AS11164 Internet2 |
| Origin code | IGP |
| Communities | 36295:100 |
| Updated | 7d 14h ago |
RPKI
Route origin authorizations
Covered by a ROA authorizing AS396955 to originate 163.253.77.0/24 up to /24. Validate another origin.
| ROA prefix | Max length | Authorized origin | Trust anchor |
|---|---|---|---|
| 163.253.77.0/24 | /24 | AS11164 INTERNET2-I2PX | ARIN |
| 163.253.77.0/24 | /24 | AS396955 INTERNET2-BLEND | ARIN |
| 163.253.0.0/16 | /16 | AS11537 INTERNET2-RESEARCH-EDU | 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 |
|---|---|---|---|---|
| 163.253.77.0/24 | AS11164 INTERNET2-I2PX | RADB | Internet2 CAIDA ROOTBEER Experiment | MAINT-AS11537 |
| 163.253.77.0/24 | AS396955 INTERNET2-BLEND | RADB | Internet2 CAIDA ROOTBEER Experiment | MAINT-AS11537 |