IP PREFIX
142.55.0.0/16
Originated by AS5664 · SHERIDAN-NET - The Sheridan College Institute of Technology and Advanced Learning
AnnouncedCAARIN
WEBSITE PREVIEWNo public website in RIPE or PeeringDBAS5664
RPKI & ROA validation
CURRENT STATE
valid
No matching VRP was returned by RIPE Routinator.
| ROA prefix | Origin | Max length | Status |
|---|---|---|---|
| 142.55.0.0/16 | AS5664 | /24 | valid |
Routing registry consistency
| 142.55.0.0/16 | AS12021 — ROGERS-COMMUNICATIONS - Rogers Communications Canada Inc. | Not in BGP | LEVEL3 |
| 142.55.0.0/16 | AS549 — GTANET-AS - ORION | Not in BGP | BELL |
| 142.55.243.0/24 | AS12021 — ROGERS-COMMUNICATIONS - Rogers Communications Canada Inc. | Not in BGP | LEVEL3 |
| 142.55.243.0/24 | AS5664 — SHERIDAN-NET - The Sheridan College Institute of Technology and Advanced Learning | Not in BGP | BELL |
| 142.55.250.0/24 | AS12021 — ROGERS-COMMUNICATIONS - Rogers Communications Canada Inc. | Not in BGP | LEVEL3 |
| 142.55.22.0/24 | AS8075 — MICROSOFT-CORP-MSN-AS-BLOCK - Microsoft Corporation | Seen in BGP | ARIN, RADB |
| 142.55.200.0/22 | AS12021 — ROGERS-COMMUNICATIONS - Rogers Communications Canada Inc. | Not in BGP | LEVEL3 |
| 142.55.128.0/17 | AS12021 — ROGERS-COMMUNICATIONS - Rogers Communications Canada Inc. | Not in BGP | LEVEL3 |
| 142.55.208.0/21 | AS12021 — ROGERS-COMMUNICATIONS - Rogers Communications Canada Inc. | Not in BGP | LEVEL3 |
| 142.55.226.0/23 | AS12021 — ROGERS-COMMUNICATIONS - Rogers Communications Canada Inc. | Not in BGP | LEVEL3 |
| 142.55.244.0/24 | AS12021 — ROGERS-COMMUNICATIONS - Rogers Communications Canada Inc. | Not in BGP | LEVEL3 |
| 142.55.0.0/20 | AS5664 — SHERIDAN-NET - The Sheridan College Institute of Technology and Advanced Learning | Not in BGP | BELL, CANARIE |
| 142.55.0.0/16 | AS5664 — SHERIDAN-NET - The Sheridan College Institute of Technology and Advanced Learning | Seen in BGP | ARIN, BELL, RADb, CANARIE |
| 142.55.21.0/24 | AS12021 — ROGERS-COMMUNICATIONS - Rogers Communications Canada Inc. | Not in BGP | LEVEL3 |
| 142.55.192.0/21 | AS12021 — ROGERS-COMMUNICATIONS - Rogers Communications Canada Inc. | Not in BGP | LEVEL3 |
| 142.55.0.0/20 | AS12021 — ROGERS-COMMUNICATIONS - Rogers Communications Canada Inc. | Not in BGP | LEVEL3 |
| 142.55.192.0/20 | AS12021 — ROGERS-COMMUNICATIONS - Rogers Communications Canada Inc. | Not in BGP | LEVEL3 |
Recent RPKI history
| Date | Covered prefix | VRPs | Max length |
|---|---|---|---|
| 28/10/2026 | 142.55.0.0/16 | 1 | /24 |
| 27/10/2026 | 142.55.0.0/16 | 1 | /24 |
| 26/10/2026 | 142.55.0.0/16 | 1 | /24 |
| 25/10/2026 | 142.55.0.0/16 | 1 | /24 |
| 24/10/2026 | 142.55.0.0/16 | 1 | /24 |
| 23/10/2026 | 142.55.0.0/16 | 1 | /24 |
| 22/10/2026 | 142.55.0.0/16 | 1 | /24 |
| 21/10/2026 | 142.55.0.0/16 | 1 | /24 |
| 20/10/2026 | 142.55.0.0/16 | 1 | /24 |
| 19/10/2026 | 142.55.0.0/16 | 1 | /24 |
| 18/10/2026 | 142.55.0.0/16 | 1 | /24 |
| 17/10/2026 | 142.55.0.0/16 | 1 | /24 |