187.54.48.0/21 PAN-LIAN TECHNOLOGY CO., LIMITED
Announced by AS137897 PAN-LIAN TECHNOLOGY CO., LIMITED. RPKI valid Seen by 5 of our 5 looking glass sessions.
Summary
What the table says about 187.54.48.0/21
Prefix
Origin
AS137897 PANLIANTECHNOLOGYCOLIMITED-AS-HK
RPKI
RPKI valid
Size
2,048 addresses
Less specific
none
More specifics
3
IRR route objects
8 exact, 0 covering
In RouteViews
2026-10-14 04:02 UTC
Paths
How 187.54.48.0/21 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 7029 1299 2914 137897
| Origin | AS137897 PAN-LIAN TECHNOLOGY CO., LIMITED |
| Origin code | IGP |
| Communities | 7029:2090 36601:150 36601:2001 36601:13760 |
| Updated | 9h 41m ago |
AS903 UNIFIED-COMMUNICATIONS-TECHNOLOGIES (UCT - Valdosta, GA)Collector-2-COCOA-FL903 13760 7029 1299 2914 137897
| Origin | AS137897 PAN-LIAN TECHNOLOGY CO., LIMITED |
| Origin code | IGP |
| Communities | 903:900 903:13760 |
| Updated | 21h 18m ago |
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Cocoa, FL)Collector-2-COCOA-FL36295 6461 2914 137897
| Origin | AS137897 PAN-LIAN TECHNOLOGY CO., LIMITED |
| Origin code | IGP |
| Communities | 6461:5997 36295:100 36295:6461 |
| Updated | 15h 51m ago |
RPKI
Route origin authorizations
Covered by a ROA authorizing AS137897 to originate 187.54.48.0/21 up to /22. Validate another origin.
| ROA prefix | Max length | Authorized origin | Trust anchor |
|---|---|---|---|
| 187.54.48.0/21 | /24 | AS3491 PCCWG-APAC-HK | APNIC |
| 187.54.48.0/21 | /22 | AS4515 PCCW-AS-AP | APNIC |
| 187.54.48.0/21 | /21 | AS8796 FD-298-8796 | APNIC |
| 187.54.48.0/21 | /22 | AS10753 LUMEN-LEGACY-L3-CUSTOMER-SHARED-USE | APNIC |
| 187.54.48.0/21 | /22 | AS137897 PANLIANTECHNOLOGYCOLIMITED-AS-HK | APNIC |
| 187.54.48.0/21 | /22 | AS206675 PumpCloud | APNIC |
| 187.54.48.0/21 | /21 | AS395886 KURUN-AS-US | APNIC |
| 187.54.48.0/21 | /24 | AS400618 PRIME-SEC | APNIC |
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 |
|---|---|---|---|---|
| 187.54.48.0/21 | AS3491 PCCWG-APAC-HK | APNIC | CTCSCI TECH LIMITED RM 023, 9/F BLK G KWAI SHING IND BLDG42-46 TAI LIN HONGkong | MAINT-CTCSCITECHLIMITED-HK |
| 187.54.48.0/21 | AS4515 PCCW-AS-AP | APNIC | PAN-LIAN TECHNOLOGY CO., LIMITED(PUMPCLOUD) | MAINT-CTCSCITECHLIMITED-HK |
| 187.54.48.0/21 | AS8796 FD-298-8796 | APNIC | CTCSCI TECH LIMITED RM 023, 9/F BLK G KWAI SHING IND BLDG42-46 TAI LIN HONGkong | MAINT-CTCSCITECHLIMITED-HK |
| 187.54.48.0/21 | AS10753 LUMEN-LEGACY-L3-CUSTOMER-SHARED-USE | APNIC | PAN-LIAN TECHNOLOGY CO., LIMITED(PUMPCLOUD) | MAINT-CTCSCITECHLIMITED-HK |
| 187.54.48.0/21 | AS137897 PANLIANTECHNOLOGYCOLIMITED-AS-HK | APNIC | CTCSCI TECH LIMITED RM 023, 9/F BLK G KWAI SHING IND BLDG42-46 TAI LIN HONGkong | MAINT-CTCSCITECHLIMITED-HK |
| 187.54.48.0/21 | AS206675 PumpCloud | APNIC | PAN-LIAN TECHNOLOGY CO., LIMITED(PUMPCLOUD) | MAINT-CTCSCITECHLIMITED-HK |
| 187.54.48.0/21 | AS395886 KURUN-AS-US | APNIC | CTCSCI TECH LIMITED RM 023, 9/F BLK G KWAI SHING IND BLDG42-46 TAI LIN HONGkong | MAINT-CTCSCITECHLIMITED-HK |
| 187.54.48.0/21 | AS400618 PRIME-SEC | APNIC | CTCSCI TECH LIMITED RM 023, 9/F BLK G KWAI SHING IND BLDG42-46 TAI LIN HONGkong | MAINT-CTCSCITECHLIMITED-HK |
More specific
Prefixes inside 187.54.48.0/21
3 announced prefixes fall inside this one.