188.136.0.0/19 HeLi NET Telekommunikation GmbH & Co.
Announced by AS12355 HeLi NET Telekommunikation GmbH & Co. RPKI valid Seen by 3 of our 5 looking glass sessions.
Summary
What the table says about 188.136.0.0/19
Prefix
Origin
AS12355 HAMCOM-DE
RPKI
RPKI valid
Size
8,192 addresses
Less specific
More specifics
0
IRR route objects
1 exact, 1 covering
In RouteViews
2026-10-12 16:02 UTC
Paths
How 188.136.0.0/19 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.
AS903 UNIFIED-COMMUNICATIONS-TECHNOLOGIES (UCT - Valdosta, GA)Collector-2-COCOA-FL903 36295 6939 12355
| Origin | AS12355 HeLi NET Telekommunikation GmbH & Co. |
| Origin code | IGP |
| Communities | 903:100 903:900 |
| Updated | 4d 23h ago |
RPKI
Route origin authorizations
Covered by a ROA authorizing AS12355 to originate 188.136.0.0/17 up to /32. Validate another origin.
| ROA prefix | Max length | Authorized origin | Trust anchor |
|---|---|---|---|
| 188.136.0.0/17 | /32 | AS12355 HAMCOM-DE | 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 |
|---|---|---|---|---|
| 188.136.0.0/19 | AS12355 HAMCOM-DE | RIPE | HeLi NET Telekommunikation GmbH & Co. KG Hamm, Germany | AS12355-MNT |
| 188.136.0.0/17 covering | AS12355 HAMCOM-DE | RIPE | HeLi NET Telekommunikation GmbH & Co. KG Hamm, Germany | AS12355-MNT |
Less specific
Covering prefixes
Announced prefixes that contain this one, most specific first.