216.165.88.0/24 British Telecommunications Limited
Announced by AS2856 British Telecommunications Limited. RPKI not found Seen by 5 of our 5 looking glass sessions. Also originated by AS12
Summary
What the table says about 216.165.88.0/24
Prefix
Origin
AS2856 BT-UK-AS
RPKI
RPKI not found
Size
256 addresses
Less specific
More specifics
0
IRR route objects
2 exact, 4 covering
In RouteViews
2026-10-15 20:02 UTC
Paths
How 216.165.88.0/24 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 5400 2856
| Origin | AS2856 British Telecommunications Limited |
| Origin code | IGP |
| Communities | 174:21000 174:22013 36601:150 36601:174 36601:2001 |
| Updated | 7d 20h ago |
AS903 UNIFIED-COMMUNICATIONS-TECHNOLOGIES (UCT - Valdosta, GA)Collector-2-COCOA-FL903 13760 7029 5400 2856
| Origin | AS2856 British Telecommunications Limited |
| Origin code | IGP |
| Communities | 903:900 903:13760 |
| Updated | 8d 4h ago |
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Cocoa, FL)Collector-2-COCOA-FL36295 6461 2856
| Origin | AS2856 British Telecommunications Limited |
| Origin code | IGP |
| Communities | 6461:5997 36295:100 36295:6461 |
| Updated | 1d 6h 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 |
|---|---|---|---|---|
| 216.165.88.0/24 | AS12 NYU-DOMAIN | RADB | New York University route object - advertised by NYU London via Colt (AS8220) | MAINT-AS12 |
| 216.165.88.0/24 | AS2856 BT-UK-AS | RADB | New York University route object - advertised by British Telecom AS2856 | MAINT-AS12 |
| 216.165.64.0/19 covering | AS12 NYU-DOMAIN | RADB | New York University route object; more specific route advertisement from 216.165.0.0/17 | MAINT-AS12 |
| 216.165.64.0/19 covering | AS19905 SECURITYSERVICES | RADB | SP_NEWYORKUNI | MAINT-AS19905 |
| 216.165.0.0/17 covering | AS12 NYU-DOMAIN | RADB | New York University | MAINT-AS12 |
| 216.165.0.0/17 covering | AS19905 SECURITYSERVICES | RADB | SP_NEWYORKUNI | MAINT-AS19905 |
Less specific
Covering prefixes
Announced prefixes that contain this one, most specific first.