156.254.21.0/24 Stack Network Sdn. Bhd.
Announced by AS153706 Stack Network Sdn. Bhd. RPKI valid Seen by 3 of our 5 looking glass sessions.
Summary
What the table says about 156.254.21.0/24
Prefix
Origin
AS153706 STACKNETWORK-AS-AP
RPKI
RPKI valid
Size
256 addresses
Less specific
More specifics
0
IRR route objects
1 exact, 9 covering
In RouteViews
2026-10-16 04:02 UTC
Paths
How 156.254.21.0/24 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 17476 153706
| Origin | AS153706 Stack Network Sdn. Bhd. |
| Origin code | IGP |
| Communities | 903:100 903:900 |
| Updated | 8d 13h ago |
RPKI
Route origin authorizations
Covered by a ROA authorizing AS153706 to originate 156.254.20.0/23 up to /24. Validate another origin.
| ROA prefix | Max length | Authorized origin | Trust anchor |
|---|---|---|---|
| 156.254.21.0/24 | /24 | AS17561 LCS-AS-AP | AFRINIC |
| 156.254.21.0/24 | /24 | AS400619 AROSS-AS | AFRINIC |
| 156.254.20.0/23 | /24 | AS153706 STACKNETWORK-AS-AP | AFRINIC |
| 156.254.20.0/23 | /24 | AS214432 NTT-Communications-Corporation | AFRINIC |
| 156.254.0.0/19 | /24 | AS55020 MATICVENTURES | AFRINIC |
| 156.254.0.0/19 | /24 | AS400619 AROSS-AS | AFRINIC |
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 |
|---|---|---|---|---|
| 156.254.21.0/24 | AS400619 AROSS-AS | RADB | Fastmos_Co_Limited | MAINT-LARUS |
| 156.254.20.0/23 covering | AS58931 LIHGL-AS-AP | AFRINIC | Fastmos Co Limited | LARUS-SERVICE-MNT |
| 156.254.20.0/23 covering | AS138195 MOACKCOLTD-AS-AP | AFRINIC | Fastmos Co Limited | LARUS-SERVICE-MNT |
| 156.254.20.0/23 covering | AS153706 STACKNETWORK-AS-AP | RADB | Fastmos_Co_Limited | MAINT-LARUS |
| 156.254.20.0/23 covering | AS214432 NTT-Communications-Corporation | RADB | Fastmos_Co_Limited | MAINT-LARUS |
| 156.254.0.0/19 covering | AS55020 MATICVENTURES | AFRINIC | Fastmos Co Limited | LARUS-SERVICE-MNT |
| 156.254.0.0/19 covering | AS400619 AROSS-AS | AFRINIC | Fastmos Co Limited | LARUS-SERVICE-MNT |
| 156.254.0.0/19 covering | AS55020 MATICVENTURES | RADB | Fastmos Co Limited | MAINT-LARUS |
| 156.254.0.0/19 covering | AS400619 AROSS-AS | RADB | Fastmos Co Limited | MAINT-LARUS |
| 156.254.0.0/16 covering | AS134548 DXTL-HK | NTTCOM | CMI IP Transit | MAINT-CMI-INT-HK |
Less specific
Covering prefixes
Announced prefixes that contain this one, most specific first.