2001:500:2f::/48 Internet Systems Consortium, Inc.
Announced by AS3557 Internet Systems Consortium, Inc. RPKI valid Seen by 5 of our 5 looking glass sessions.
Summary
What the table says about 2001:500:2f::/48
Prefix
Origin
AS3557 ISC-AS
RPKI
RPKI valid
Size
65,536 /64s
Less specific
More specifics
0
IRR route objects
2 exact, 2 covering
In RouteViews
2026-10-12 08:09 UTC
Paths
How 2001:500:2f::/48 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 13335 3557
| Origin | AS3557 Internet Systems Consortium, Inc. |
| Origin code | IGP |
| Communities | 13760:3002 36601:150 36601:2001 13335:10000017:0 |
| Updated | 4d 9h ago |
AS903 UNIFIED-COMMUNICATIONS-TECHNOLOGIES (UCT - Valdosta, GA)Collector-2-COCOA-FL903 13760 13335 3557
| Origin | AS3557 Internet Systems Consortium, Inc. |
| Origin code | IGP |
| Communities | 903:13760 |
| Updated | 4d 17h ago |
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Cocoa, FL)Collector-2-COCOA-FL36295 6939 33080 3557
| Origin | AS3557 Internet Systems Consortium, Inc. |
| Origin code | IGP |
| Communities | 36295:100 |
| Updated | 1d 14h ago |
RPKI
Route origin authorizations
Covered by a ROA authorizing AS3557 to originate 2001:500:2e::/47 up to /48. Validate another origin.
| ROA prefix | Max length | Authorized origin | Trust anchor |
|---|---|---|---|
| 2001:500:2e::/47 | /48 | AS3557 ISC-AS | 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 |
|---|---|---|---|---|
| 2001:500:2f::/48 | AS3557 ISC-AS | ARIN | F-Root | MNT-ISC-94 |
| 2001:500:2f::/48 | AS3557 ISC-AS | RADB | Internet Systems Consortium, Inc. aka ISC | MAINT-AS1280 |
| 2001:500:2e::/47 covering | AS3557 ISC-AS | ARIN | F-Root cover | MNT-ISC-94 |
| 2001:500:2e::/47 covering | AS3557 ISC-AS | RADB | Internet Systems Consortium, Inc. aka ISC | MAINT-AS1280 |
Less specific
Covering prefixes
Announced prefixes that contain this one, most specific first.