177.4.0.0/20
Nobody announces 177.4.0.0/20 on its own, and no announced prefix covers it. Seen by 0 of our 5 looking glass sessions.
Summary
What the table says about 177.4.0.0/20
Prefix
Origin
not announced
Size
4,096 addresses
Less specific
none
More specifics
16
IRR route objects
5 exact, 0 covering
RPKI
Route origin authorizations
| ROA prefix | Max length | Authorized origin | Trust anchor |
|---|---|---|---|
| 177.4.0.0/20 | /24 | AS18186 NEBULA-GLOBAL | APNIC |
| 177.4.0.0/20 | /24 | AS40115 MOEDOVE-RS | APNIC |
| 177.4.0.0/20 | /24 | AS137535 JTIP-AS-AP | APNIC |
| 177.4.0.0/20 | /24 | AS140224 NEBULA | APNIC |
| 177.4.0.0/20 | /24 | AS140227 HKCICL-AS-AP | 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 |
|---|---|---|---|---|
| 177.4.0.0/20 | AS18186 NEBULA-GLOBAL | APNIC | HONG KONG COMMUNICATIONS INTERNATIONAL CO.,LIMITED | MAINT-HKCICL-HK |
| 177.4.0.0/20 | AS40115 MOEDOVE-RS | APNIC | HONG KONG COMMUNICATIONS INTERNATIONAL CO.,LIMITED | MAINT-HKCICL-HK |
| 177.4.0.0/20 | AS137535 JTIP-AS-AP | APNIC | HONG KONG COMMUNICATIONS INTERNATIONAL CO.,LIMITED | MAINT-HKCICL-HK |
| 177.4.0.0/20 | AS140224 NEBULA | APNIC | HONG KONG COMMUNICATIONS INTERNATIONAL CO.,LIMITED | MAINT-HKCICL-HK |
| 177.4.0.0/20 | AS140227 HKCICL-AS-AP | APNIC | HONG KONG COMMUNICATIONS INTERNATIONAL CO.,LIMITED | MAINT-HKCICL-HK |
More specific
Prefixes inside 177.4.0.0/20
16 announced prefixes fall inside this one.
Show the 16 prefixes
177.4.0.0/24 AS140227 HKCICL-AS-AP177.4.1.0/24 AS140227 HKCICL-AS-AP177.4.2.0/24 AS140227 HKCICL-AS-AP177.4.3.0/24 AS140227 HKCICL-AS-AP177.4.4.0/24 AS140227 HKCICL-AS-AP177.4.5.0/24 AS140227 HKCICL-AS-AP177.4.6.0/24 AS140227 HKCICL-AS-AP177.4.7.0/24 AS140227 HKCICL-AS-AP177.4.8.0/24 AS140227 HKCICL-AS-AP177.4.9.0/24 AS140227 HKCICL-AS-AP177.4.10.0/24 AS140227 HKCICL-AS-AP177.4.11.0/24 AS140227 HKCICL-AS-AP177.4.12.0/24 AS140227 HKCICL-AS-AP177.4.13.0/24 AS140227 HKCICL-AS-AP177.4.14.0/24 AS140227 HKCICL-AS-AP177.4.15.0/24 AS140227 HKCICL-AS-AP