128.177.0.0/16 Zayo Bandwidth
Announced by AS6461 Zayo Bandwidth. RPKI valid Seen by 5 of our 5 looking glass sessions.
Summary
What the table says about 128.177.0.0/16
Prefix
Origin
AS6461 ZAYO-6461
RPKI
RPKI valid
Size
65,536 addresses
Less specific
none
More specifics
27
IRR route objects
1 exact, 0 covering
In RouteViews
2026-10-14 12:02 UTC
Paths
How 128.177.0.0/16 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 6461
| Origin | AS6461 Zayo Bandwidth |
| Origin code | IGP |
| Communities | 174:21000 174:22013 36601:150 36601:174 36601:2001 |
| Updated | 6d 12h ago |
AS903 UNIFIED-COMMUNICATIONS-TECHNOLOGIES (UCT - Valdosta, GA)Collector-2-COCOA-FL903 13760 3356 6461
| Origin | AS6461 Zayo Bandwidth |
| Origin code | IGP |
| Communities | 903:900 903:13760 |
| Updated | 6d 20h ago |
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Cocoa, FL)Collector-2-COCOA-FL36295 6939 6461
| Origin | AS6461 Zayo Bandwidth |
| Origin code | IGP |
| Communities | 36295:100 |
| Updated | 49m 24s ago |
RPKI
Route origin authorizations
Covered by a ROA authorizing AS6461 to originate 128.177.0.0/16 up to /16. Validate another origin.
| ROA prefix | Max length | Authorized origin | Trust anchor |
|---|---|---|---|
| 128.177.0.0/16 | /16 | AS6461 ZAYO-6461 | 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 |
|---|---|---|---|---|
| 128.177.0.0/16 | AS6461 ZAYO-6461 | ARIN | Zayo Group | MNT-ZAYOB |
More specific
Prefixes inside 128.177.0.0/16
27 announced prefixes fall inside this one.
Show the 27 prefixes
128.177.2.0/24 AS7170 MANHA-20128.177.3.0/24 AS13344 NETEX-INC128.177.13.0/24 AS398731 GOODMAN-MANUFACTURING-COMPANY128.177.14.0/24 AS21534 AS21534128.177.31.0/24 AS32337 NOWCOM-BGP128.177.36.0/24 AS21534 AS21534128.177.43.0/24 AS400523 INTERSYSTEMS128.177.52.0/24 AS31998 KDSNET128.177.60.0/24 AS19753128.177.61.0/24 AS10790 WEBEX-CONNECT128.177.93.0/24 AS33321 ZAYO-33321128.177.95.0/24 AS3257 GTT-BACKBONE128.177.99.0/24 AS53294 FOX-NEWS-CHANNEL-NETWORK128.177.102.0/24 AS19755 CRUISE-NETENG-ASN128.177.111.0/24 AS26664 BECU128.177.125.0/24 AS22616 ZSCALER-SJC1128.177.129.0/24 AS22616 ZSCALER-SJC1128.177.134.0/24 AS41264 GOOGLE-IT-RO-ISP128.177.135.0/24 AS22616 ZSCALER-SJC1128.177.136.0/24 AS22616 ZSCALER-SJC1128.177.137.0/24 AS46667 EPSEL-ASN128.177.138.0/24 AS18731 CITYSIDE-01128.177.160.0/24 AS21734 TRADINGTECH-TTNET128.177.161.0/24 AS36180 CISCO-IOT128.177.179.0/24 AS203 CENTURYLINK-LEGACY-LVLT-203128.177.181.0/24 AS63296 AWBROADBAND128.177.186.0/24 AS25755 NPR