205.210.158.0/24 The Corporation of the City of Markham
Announced by AS401030 The Corporation of the City of Markham. RPKI valid Seen by 5 of our 5 looking glass sessions.
Summary
What the table says about 205.210.158.0/24
Prefix
Origin
AS401030 COM-ASN-01
RPKI
RPKI valid
Size
256 addresses
Less specific
none
More specifics
0
IRR route objects
2 exact, 2 covering
In RouteViews
2026-10-13 20:02 UTC
Paths
How 205.210.158.0/24 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 401030
| Origin | AS401030 The Corporation of the City of Markham |
| Origin code | IGP |
| Communities | 174:21001 174:22003 36601:150 36601:174 36601:2001 |
| Updated | 4d 8h ago |
AS903 UNIFIED-COMMUNICATIONS-TECHNOLOGIES (UCT - Valdosta, GA)Collector-2-COCOA-FL903 13760 6939 7311 401030
| Origin | AS401030 The Corporation of the City of Markham |
| Origin code | IGP |
| Communities | 903:900 903:13760 |
| Updated | 6d 3h ago |
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Cocoa, FL)Collector-2-COCOA-FL36295 6939 7311 401030
| Origin | AS401030 The Corporation of the City of Markham |
| Origin code | IGP |
| Communities | 36295:100 |
| Updated | 6d 3h ago |
RPKI
Route origin authorizations
Covered by a ROA authorizing AS401030 to originate 205.210.158.0/24 up to /24. Validate another origin.
| ROA prefix | Max length | Authorized origin | Trust anchor |
|---|---|---|---|
| 205.210.158.0/24 | /24 | AS401030 COM-ASN-01 | 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 |
|---|---|---|---|---|
| 205.210.158.0/24 | AS401030 COM-ASN-01 | ARIN | The Corporation of the City of Markham | MNT-TOWNOF-2 |
| 205.210.158.0/24 | AS20161 TRGO | BELL | NetBlock-City of Markham | MAINT-AS20161 |
| 205.210.158.0/23 covering | AS577 BACOM | BELL | Town of Markham | BELL-RC |
| 205.210.158.0/23 covering | AS401030 COM-ASN-01 | RADB | Added on behalf of the City of Markham | MAINT-AS812 |