77.247.0.0/20 NTT Global Networks Incorporated
Announced by AS17307 NTT Global Networks Incorporated. RPKI valid Seen by 5 of our 5 looking glass sessions.
Summary
What the table says about 77.247.0.0/20
Prefix
Origin
AS17307 VIRTELA-1
RPKI
RPKI valid
Size
4,096 addresses
Less specific
none
More specifics
13
IRR route objects
2 exact, 0 covering
In RouteViews
2026-10-14 04:02 UTC
Paths
How 77.247.0.0/20 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 33652 17307
| Origin | AS17307 NTT Global Networks Incorporated |
| Origin code | IGP |
| Communities | 3356:3 3356:22 3356:86 3356:575 3356:666 3356:901 3356:2004 33652:2955 36601:150 36601:2001 36601:13760 33652:173:219 |
| Updated | 6d 1h ago |
AS903 UNIFIED-COMMUNICATIONS-TECHNOLOGIES (UCT - Valdosta, GA)Collector-2-COCOA-FL903 13760 3356 33652 17307
| Origin | AS17307 NTT Global Networks Incorporated |
| Origin code | IGP |
| Communities | 903:900 903:13760 |
| Updated | 6d 9h ago |
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Cocoa, FL)Collector-2-COCOA-FL36295 6939 7922 33652 17307
| Origin | AS17307 NTT Global Networks Incorporated |
| Origin code | IGP |
| Communities | 36295:100 |
| Updated | 6d 9h ago |
RPKI
Route origin authorizations
Covered by a ROA authorizing AS17307 to originate 77.247.0.0/20 up to /20. Validate another origin.
| ROA prefix | Max length | Authorized origin | Trust anchor |
|---|---|---|---|
| 77.247.0.0/20 | /20 | AS17307 VIRTELA-1 | 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 |
|---|---|---|---|---|
| 77.247.0.0/20 | AS17307 VIRTELA-1 | RADB | TEST Virtela Communications 5680 Greenwood Plaza Blvd Greenwood Village CO 80111 US | MAINT-VRTL |
| 77.247.0.0/20 | AS17307 VIRTELA-1 | RIPE | Virtela Communications 5680 Greenwood Plaza Blvd Greenwood Village CO 80111 US | MAINT-VRTL |
More specific
Prefixes inside 77.247.0.0/20
13 announced prefixes fall inside this one.
Show the 13 prefixes
77.247.0.0/24 AS42808 VIRTELA-NET-VNLAMS177.247.1.0/24 AS11158 NETDEPON77.247.2.0/24 AS24232 NTT-IN-AS-AP-377.247.3.0/24 AS24232 NTT-IN-AS-AP-377.247.6.0/24 AS24232 NTT-IN-AS-AP-377.247.7.0/24 AS24232 NTT-IN-AS-AP-377.247.9.0/24 AS19806 ASNBLK-VTLA277.247.10.0/24 AS19806 ASNBLK-VTLA277.247.11.0/24 AS19806 ASNBLK-VTLA277.247.12.0/24 AS24232 NTT-IN-AS-AP-377.247.13.0/24 AS42808 VIRTELA-NET-VNLAMS177.247.14.0/24 AS39115 NTTGN-NET-VFRPAR177.247.15.0/24 AS11158 NETDEPON