216.21.230.0/24 Constant Contact, Inc
Announced by AS40444 Constant Contact, Inc. RPKI not found Seen by 5 of our 5 looking glass sessions.
Summary
What the table says about 216.21.230.0/24
Prefix
Origin
AS40444 ASN-CC
RPKI
RPKI not found
Size
256 addresses
Less specific
none
More specifics
0
IRR route objects
1 exact, 2 covering
In RouteViews
2026-10-16 12:01 UTC
Paths
How 216.21.230.0/24 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 7922 33652 40444
| Origin | AS40444 Constant Contact, Inc |
| Origin code | IGP |
| Communities | 174:21000 174:22013 36601:150 36601:174 36601:2001 |
| Updated | 8d 10h ago |
AS903 UNIFIED-COMMUNICATIONS-TECHNOLOGIES (UCT - Valdosta, GA)Collector-2-COCOA-FL903 13760 7029 7922 33652 40444
| Origin | AS40444 Constant Contact, Inc |
| Origin code | IGP |
| Communities | 903:900 903:13760 |
| Updated | 5d 14h ago |
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Cocoa, FL)Collector-2-COCOA-FL36295 6461 7922 33652 40444
| Origin | AS40444 Constant Contact, Inc |
| Origin code | IGP |
| Communities | 6461:5997 36295:100 36295:6461 |
| Updated | 1d 20h 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 |
|---|---|---|---|---|
| 216.21.230.0/24 | AS398427 MARKLEY-NETWORK-SERVICES | RADB | Markley Network Services LLC. | MAINT-AS27506 |
| 216.21.230.0/23 covering | AS19871 NETWORK-SOLUTIONS-HOSTING | RADB | NF ATL SUBNETS | MAINT-AS394695 |
| 216.21.224.0/20 covering | AS36476 WEB-COM-ASN1 | LEVEL3 | tt4576605 | INTD-MNT |