187.54.52.0/23
Nobody announces 187.54.52.0/23 on its own; it is covered by 187.54.52.0/22 AS137897 PANLIANTECHNOLOGYCOLIMITED-AS-HK. Seen by 0 of our 5 looking glass sessions.
Summary
What the table says about 187.54.52.0/23
Prefix
Origin
not announced
Size
512 addresses
More specifics
0
IRR route objects
2 exact, 14 covering
RPKI
Route origin authorizations
| 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 |
|---|---|---|---|---|
| 187.54.52.0/23 | 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 |
| 187.54.52.0/23 | AS400618 PRIME-SEC | APNIC | CTCSCI TECH LIMITED RM 023, 9/F BLK G KWAI SHING IND BLDG42-46 TAI LIN HONGkong | MAINT-CTCSCITECHLIMITED-HK |
| 187.54.52.0/22 covering | 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 |
| 187.54.52.0/22 covering | AS4515 PCCW-AS-AP | APNIC | CTCSCI TECH LIMITED RM 023, 9/F BLK G KWAI SHING IND BLDG42-46 TAI LIN HONGkong | MAINT-CTCSCITECHLIMITED-HK |
| 187.54.52.0/22 covering | AS10753 LUMEN-LEGACY-L3-CUSTOMER-SHARED-USE | APNIC | CTCSCI TECH LIMITED RM 023, 9/F BLK G KWAI SHING IND BLDG42-46 TAI LIN HONGkong | MAINT-CTCSCITECHLIMITED-HK |
| 187.54.52.0/22 covering | 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 |
| 187.54.52.0/22 covering | AS206675 PumpCloud | APNIC | CTCSCI TECH LIMITED RM 023, 9/F BLK G KWAI SHING IND BLDG42-46 TAI LIN HONGkong | MAINT-CTCSCITECHLIMITED-HK |
| 187.54.52.0/22 covering | AS400618 PRIME-SEC | 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 covering | 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 covering | AS4515 PCCW-AS-AP | APNIC | PAN-LIAN TECHNOLOGY CO., LIMITED(PUMPCLOUD) | MAINT-CTCSCITECHLIMITED-HK |
| 187.54.48.0/21 covering | 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 covering | AS10753 LUMEN-LEGACY-L3-CUSTOMER-SHARED-USE | APNIC | PAN-LIAN TECHNOLOGY CO., LIMITED(PUMPCLOUD) | MAINT-CTCSCITECHLIMITED-HK |
| 187.54.48.0/21 covering | 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 covering | AS206675 PumpCloud | APNIC | PAN-LIAN TECHNOLOGY CO., LIMITED(PUMPCLOUD) | MAINT-CTCSCITECHLIMITED-HK |
| 187.54.48.0/21 covering | 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 covering | AS400618 PRIME-SEC | APNIC | CTCSCI TECH LIMITED RM 023, 9/F BLK G KWAI SHING IND BLDG42-46 TAI LIN HONGkong | MAINT-CTCSCITECHLIMITED-HK |
Less specific
Covering prefixes
Announced prefixes that contain this one, most specific first.