163.253.76.0/24 Internet2
Announced by AS11164 Internet2. RPKI valid Seen by 5 of our 5 looking glass sessions. Also originated by AS396955
Summary
What the table says about 163.253.76.0/24
Prefix
Origin
AS11164 INTERNET2-I2PX
RPKI
RPKI valid
Size
256 addresses
Less specific
none
More specifics
0
IRR route objects
2 exact, 0 covering
In RouteViews
2026-10-13 17:13 UTC
Paths
How 163.253.76.0/24 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 13760 3356 396955
| Origin | AS396955 Internet2 |
| Origin code | IGP |
| Communities | 3356:3 3356:22 3356:100 3356:123 3356:575 3356:901 3356:2014 36601:150 36601:2001 36601:13760 |
| Updated | 5d 16h ago |
AS903 UNIFIED-COMMUNICATIONS-TECHNOLOGIES (UCT - Valdosta, GA)Collector-2-COCOA-FL903 13760 3356 396955
| Origin | AS396955 Internet2 |
| Origin code | IGP |
| Communities | 903:900 903:13760 |
| Updated | 6d 1h ago |
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Cocoa, FL)Collector-2-COCOA-FL36295 6939 3356 396955
| Origin | AS396955 Internet2 |
| Origin code | IGP |
| Communities | 36295:100 |
| Updated | 6d 1h ago |
RPKI
Route origin authorizations
Covered by a ROA authorizing AS11164 to originate 163.253.76.0/24 up to /24. Validate another origin.
| ROA prefix | Max length | Authorized origin | Trust anchor |
|---|---|---|---|
| 163.253.76.0/24 | /24 | AS11164 INTERNET2-I2PX | ARIN |
| 163.253.76.0/24 | /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 |
|---|---|---|---|---|
| 163.253.76.0/24 | AS11164 INTERNET2-I2PX | RADB | Internet2 CAIDA ROOTBEER Experiment | MAINT-AS11537 |
| 163.253.76.0/24 | AS396955 INTERNET2-BLEND | RADB | Internet2 CAIDA ROOTBEER Experiment | MAINT-AS11537 |