178.21.152.0/22 Allegro sp. z o.o.
Announced by AS42656 Allegro sp. z o.o. RPKI valid Seen by 5 of our 5 looking glass sessions.
Summary
What the table says about 178.21.152.0/22
Prefix
Origin
AS42656 QXL-POLAND
RPKI
RPKI valid
Size
1,024 addresses
Less specific
none
More specifics
1
IRR route objects
2 exact, 1 covering
In RouteViews
2026-10-13 08:02 UTC
Paths
How 178.21.152.0/22 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 42656
| Origin | AS42656 Allegro sp. z o.o. |
| Origin code | IGP |
| Communities | 202:100 202:202 3356:2 3356:22 3356:100 3356:123 3356:512 3356:901 3356:2083 36601:150 36601:2001 36601:13760 |
| Updated | 5d 8h ago |
AS903 UNIFIED-COMMUNICATIONS-TECHNOLOGIES (UCT - Valdosta, GA)Collector-2-COCOA-FL903 13760 3356 42656
| Origin | AS42656 Allegro sp. z o.o. |
| Origin code | IGP |
| Communities | 903:900 903:13760 |
| Updated | 5d 16h ago |
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Cocoa, FL)Collector-2-COCOA-FL36295 6939 42656
| Origin | AS42656 Allegro sp. z o.o. |
| Origin code | IGP |
| Communities | 36295:100 |
| Updated | 5d 16h ago |
RPKI
Route origin authorizations
Covered by a ROA authorizing AS42656 to originate 178.21.152.0/22 up to /22. Validate another origin.
| ROA prefix | Max length | Authorized origin | Trust anchor |
|---|---|---|---|
| 178.21.152.0/22 | /22 | AS42656 QXL-POLAND | RIPE |
| 178.21.152.0/21 | /21 | AS202 CENTURYLINK-LEGACY-LVLT-202 | RIPE |
| 178.21.152.0/21 | /21 | AS203 CENTURYLINK-LEGACY-LVLT-203 | RIPE |
| 178.21.152.0/21 | /21 | AS3356 LEVEL3 | RIPE |
| 178.21.152.0/21 | /24 | AS31621 QXL-net-Poland-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 |
|---|---|---|---|---|
| 178.21.152.0/22 | AS31621 QXL-net-Poland-AS | RIPE | Allegro Sp. z o.o. | QXL-MNT |
| 178.21.152.0/22 | AS42656 QXL-POLAND | RIPE | Allegro Sp. z o.o. | QXL-MNT |
| 178.21.152.0/21 covering | AS31621 QXL-net-Poland-AS | RIPE | Grupa Allegro Sp. z o.o. | QXL-MNT |
More specific
Prefixes inside 178.21.152.0/22
1 announced prefix fall inside this one.