212.135.20.0/24 GTT Communications Inc.
Announced by AS3257 GTT Communications Inc. RPKI invalid Seen by 0 of our 5 looking glass sessions.
Summary
What the table says about 212.135.20.0/24
Prefix
Origin
AS3257 GTT-BACKBONE
RPKI
RPKI invalid
Size
256 addresses
Less specific
More specifics
0
IRR route objects
1 exact, 3 covering
In RouteViews
2026-10-17 00:01 UTC
RPKI
Route origin authorizations
The covering ROA authorizes a different AS to originate this prefix. Validate another origin.
| ROA prefix | Max length | Authorized origin | Trust anchor |
|---|---|---|---|
| 212.135.20.0/24 | /24 | AS834 IPXO | 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 |
|---|---|---|---|---|
| 212.135.20.0/24 | AS25198 ZetServers | RIPE | N | AS3257-IPAM-MNT |
| 212.135.20.0/22 covering | AS834 IPXO | RADB | autogen | MAINT-AS834 |
| 212.135.16.0/20 covering | AS3257 GTT-BACKBONE | RIPE | N | AS3257-IPAM-MNT |
| 212.134.0.0/15 covering | AS3257 GTT-BACKBONE | RIPE | GTT | AS3257-ROUTE-MNT |
Less specific
Covering prefixes
Announced prefixes that contain this one, most specific first.