155.136.151.0/24 Natwest Markets PLC
Announced by AS21301 Natwest Markets PLC. RPKI not found Seen by 5 of our 5 looking glass sessions.
Summary
What the table says about 155.136.151.0/24
Prefix
Origin
AS21301 UK-NATWEST-AS21301
RPKI
RPKI not found
Size
256 addresses
Less specific
More specifics
0
IRR route objects
4 exact, 6 covering
In RouteViews
2026-10-12 12:02 UTC
Paths
How 155.136.151.0/24 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 32787 21301
| Origin | AS21301 Natwest Markets PLC |
| Origin code | IGP |
| Communities | 13760:3002 36601:150 36601:2001 36601:13760 |
| Updated | 4d 9h ago |
AS903 UNIFIED-COMMUNICATIONS-TECHNOLOGIES (UCT - Valdosta, GA)Collector-2-COCOA-FL903 13760 32787 21301
| Origin | AS21301 Natwest Markets PLC |
| Origin code | IGP |
| Communities | 903:900 903:13760 |
| Updated | 4d 18h ago |
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Cocoa, FL)Collector-2-COCOA-FL36295 6939 32787 21301
| Origin | AS21301 Natwest Markets PLC |
| Origin code | IGP |
| Communities | 36295:100 |
| Updated | 4d 18h ago |
RPKI
Route origin authorizations
No ROA covers this prefix, so RPKI has nothing to say about who may originate it. Validate another origin.
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 |
|---|---|---|---|---|
| 155.136.151.0/24 | AS21054 UK-NATWEST-AS21054 | RADB | Akamai Technologies, Inc. | MAINT-AS32787 |
| 155.136.151.0/24 | AS21301 UK-NATWEST-AS21301 | RADB | Akamai Technologies Inc. | MAINT-AS32787 |
| 155.136.151.0/24 | AS21054 UK-NATWEST-AS21054 | RIPE | N | RBSG-MNT |
| 155.136.151.0/24 | AS21301 UK-NATWEST-AS21301 | RIPE | N | RBSG-MNT |
| 155.136.0.0/16 covering | AS21054 UK-NATWEST-AS21054 | RADB | Prolexic Technologies, Inc. | MAINT-AS32787 |
| 155.136.0.0/16 covering | AS21301 UK-NATWEST-AS21301 | RADB | Akamai Technologies, Inc. | MAINT-AS32787 |
| 155.136.0.0/16 covering | AS32787 PROLEXIC-TECHNOLOGIES-DDOS-MITIGATION-NETWORK | RADB | Akamai via EMIX | MAINT-AS8966 |
| 155.136.0.0/16 covering | AS21054 UK-NATWEST-AS21054 | RIPE | Royal Bank of Scotland | RBSG-MNT |
| 155.136.0.0/16 covering | AS21301 UK-NATWEST-AS21301 | RIPE | N | RBSG-MNT |
| 155.136.0.0/16 covering | AS32787 PROLEXIC-TECHNOLOGIES-DDOS-MITIGATION-NETWORK | RIPE | Royal Bank of Scotland | MNT-PROLE, RBSG-MNT |
Less specific
Covering prefixes
Announced prefixes that contain this one, most specific first.