208.56.224.0/21 HOLSTON ELECTRIC COOPERATIVE
Announced by AS63448 HOLSTON ELECTRIC COOPERATIVE. RPKI valid Seen by 5 of our 5 looking glass sessions.
Summary
What the table says about 208.56.224.0/21
Prefix
Origin
AS63448 HOLSTON-1
RPKI
RPKI valid
Size
2,048 addresses
Less specific
none
More specifics
2
IRR route objects
2 exact, 3 covering
In RouteViews
2026-10-15 20:02 UTC
Paths
How 208.56.224.0/21 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 11758 63448
| Origin | AS63448 HOLSTON ELECTRIC COOPERATIVE |
| Origin code | IGP |
| Communities | 174:21001 174:22013 36601:150 36601:174 36601:2001 |
| Updated | 1d 18h ago |
AS903 UNIFIED-COMMUNICATIONS-TECHNOLOGIES (UCT - Valdosta, GA)Collector-2-COCOA-FL903 13760 11758 63448
| Origin | AS63448 HOLSTON ELECTRIC COOPERATIVE |
| Origin code | IGP |
| Communities | 903:900 903:13760 |
| Updated | 8d 5h ago |
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Cocoa, FL)Collector-2-COCOA-FL36295 6461 11758 63448
| Origin | AS63448 HOLSTON ELECTRIC COOPERATIVE |
| Origin code | IGP |
| Communities | 6461:5998 36295:100 36295:6461 |
| Updated | 9h 52m ago |
RPKI
Route origin authorizations
Covered by a ROA authorizing AS63448 to originate 208.56.224.0/21 up to /24. Validate another origin.
| ROA prefix | Max length | Authorized origin | Trust anchor |
|---|---|---|---|
| 208.56.224.0/21 | /24 | AS63448 HOLSTON-1 | 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 |
|---|---|---|---|---|
| 208.56.224.0/21 | AS63448 HOLSTON-1 | ARIN | HOLSTON ELECTRIC COOPERATIVE 1200 W MAIN ST ROGERSVILLE TN 37857 United States | MNT-HEC-88 |
| 208.56.224.0/21 | AS63448 HOLSTON-1 | RADB | Proxy for Holston Electric | MAINT-AS11758 |
| 208.56.0.0/16 covering | AS11022 ALABANZA-BALT | LEVEL3 | Proxy-registered route object | LEVEL3-MNT |
| 208.56.0.0/16 covering | AS33321 ZAYO-33321 | LEVEL3 | Balticore | LITECAST-MNT |
| 208.56.0.0/16 covering | AS14135 NAVISITE-EAST-2 | RADB | NaviSite-ANMA1-Alabanza | MAINT-AS4544 |
More specific
Prefixes inside 208.56.224.0/21
2 announced prefixes fall inside this one.