2.189.80.0/22 Sharif University Of Technology
Announced by AS12660 Sharif University Of Technology. RPKI valid Seen by 5 of our 5 looking glass sessions.
Summary
What the table says about 2.189.80.0/22
Prefix
Origin
AS12660 SHARIF-EDU-NET
RPKI
RPKI valid
Size
1,024 addresses
Less specific
More specifics
6
IRR route objects
0 exact, 6 covering
In RouteViews
2026-10-12 16:02 UTC
Paths
How 2.189.80.0/22 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 29049 49666 12880 42337 12660
| Origin | AS12660 Sharif University Of Technology |
| Origin code | IGP |
| Communities | 3356:2 3356:22 3356:100 3356:123 3356:501 3356:901 3356:2065 36601:150 36601:2001 36601:13760 42337:39 |
| Updated | 4d 15h ago |
AS903 UNIFIED-COMMUNICATIONS-TECHNOLOGIES (UCT - Valdosta, GA)Collector-2-COCOA-FL903 13760 3356 29049 49666 12880 42337 12660
| Origin | AS12660 Sharif University Of Technology |
| Origin code | IGP |
| Communities | 903:900 903:13760 |
| Updated | 5d 0h ago |
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Cocoa, FL)Collector-2-COCOA-FL36295 6939 49666 12880 42337 12660
| Origin | AS12660 Sharif University Of Technology |
| Origin code | IGP |
| Communities | 36295:100 |
| Updated | 5d 0h ago |
RPKI
Route origin authorizations
Covered by a ROA authorizing AS12660 to originate 2.189.80.0/21 up to /24. Validate another origin.
| ROA prefix | Max length | Authorized origin | Trust anchor |
|---|---|---|---|
| 2.189.80.0/21 | /24 | AS12660 SHARIF-EDU-NET | RIPE |
| 2.189.80.0/21 | /24 | AS42337 RESPINA-AS | RIPE |
| 2.189.0.0/16 | /24 | AS12880 DCI-AS | RIPE |
| 2.189.0.0/16 | /24 | AS49666 TIC-GW-AS | RIPE |
| 2.176.0.0/12 | /12 | AS12880 DCI-AS | RIPE |
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 |
|---|---|---|---|---|
| 2.189.80.0/21 covering | AS12660 SHARIF-EDU-NET | RIPE | N | SHARIF-EDU-MNT |
| 2.189.80.0/21 covering | AS42337 RESPINA-AS | RIPE | N | MOHSENRAHIMIMAINTAINER |
| 2.189.0.0/16 covering | AS12880 DCI-AS | RIPE | N | AS12880-MNT |
| 2.188.0.0/15 covering | AS12880 DCI-AS | RIPE | N | AS12880-MNT, TIC-OBJECT-MNT |
| 2.184.0.0/13 covering | AS12880 DCI-AS | RIPE | DCI-Route | AS12880-MNT |
| 2.176.0.0/12 covering | AS12880 DCI-AS | RIPE | TIC.IR | AS12880-MNT, TIC-OBJECT-MNT |
Less specific
Covering prefixes
Announced prefixes that contain this one, most specific first.
More specific
Prefixes inside 2.189.80.0/22
6 announced prefixes fall inside this one.