163.177.64.0/20
Nobody announces 163.177.64.0/20 on its own; it is covered by 163.177.64.0/19 AS135061 UNICOM-ShenZhen-IDC. Seen by 0 of our 5 looking glass sessions.
Summary
What the table says about 163.177.64.0/20
Prefix
Origin
not announced
Size
4,096 addresses
Less specific
More specifics
7
IRR route objects
1 exact, 3 covering
RPKI
Route origin authorizations
| ROA prefix | Max length | Authorized origin | Trust anchor |
|---|---|---|---|
| 163.177.64.0/19 | /19 | AS135061 UNICOM-ShenZhen-IDC | APNIC |
| 163.177.0.0/16 | /16 | AS17816 CHINA169-GZ | 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 |
|---|---|---|---|---|
| 163.177.64.0/20 | AS17623 CNCGROUP-SZ | APNIC | China Unicom B811&A1218, China Unicom No.21, Jin-Rong Street | MAINT-CNCGROUP-RR |
| 163.177.0.0/16 covering | AS17816 CHINA169-GZ | APNIC | China Unicom Guangdong Province Network | MAINT-CNCGROUP-RR |
| 163.177.0.0/16 covering | AS17816 CHINA169-GZ | NTTCOM | CMI IP Transit | MAINT-CMI-INT-HK |
| 163.177.0.0/16 covering | AS17816 CHINA169-GZ | RADB | CMI (Customer Route) | MAINT-AS58453 |
Less specific
Covering prefixes
Announced prefixes that contain this one, most specific first.
More specific
Prefixes inside 163.177.64.0/20
7 announced prefixes fall inside this one.
Show the 7 prefixes
163.177.66.0/23 AS135061 UNICOM-ShenZhen-IDC163.177.68.0/22 AS135061 UNICOM-ShenZhen-IDC163.177.72.0/23 AS135061 UNICOM-ShenZhen-IDC163.177.74.0/24 AS135061 UNICOM-ShenZhen-IDC163.177.75.0/24 AS135061 UNICOM-ShenZhen-IDC163.177.76.0/22 AS135061 UNICOM-ShenZhen-IDC163.177.77.0/24 AS135061 UNICOM-ShenZhen-IDC