177.4.2.0/23
Nobody announces 177.4.2.0/23 on its own, and no announced prefix covers it. Seen by 0 of our 5 looking glass sessions.
Summary
What the table says about 177.4.2.0/23
Prefix
Origin
not announced
Size
512 addresses
Less specific
none
More specifics
2
IRR route objects
5 exact, 15 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 |
|---|---|---|---|---|
| 177.4.2.0/23 | AS18186 NEBULA-GLOBAL | APNIC | HONG KONG COMMUNICATIONS INTERNATIONAL CO.,LIMITED | MAINT-HKCICL-HK |
| 177.4.2.0/23 | AS40115 MOEDOVE-RS | APNIC | Hong Kong Communications International Co., Limited | MAINT-HKCICL-HK |
| 177.4.2.0/23 | AS137535 JTIP-AS-AP | APNIC | Hong Kong Communications International Co., Limited | MAINT-HKCICL-HK |
| 177.4.2.0/23 | AS140224 NEBULA | APNIC | HONG KONG COMMUNICATIONS INTERNATIONAL CO.,LIMITED | MAINT-HKCICL-HK |
| 177.4.2.0/23 | AS140227 HKCICL-AS-AP | APNIC | Hong Kong Communications International Co., Limited | MAINT-HKCICL-HK |
| 177.4.0.0/22 covering | AS18186 NEBULA-GLOBAL | APNIC | HONG KONG COMMUNICATIONS INTERNATIONAL CO.,LIMITED | MAINT-HKCICL-HK |
| 177.4.0.0/22 covering | AS40115 MOEDOVE-RS | APNIC | Hong Kong Communications International Co., Limited | MAINT-HKCICL-HK |
| 177.4.0.0/22 covering | AS137535 JTIP-AS-AP | APNIC | Hong Kong Communications International Co., Limited | MAINT-HKCICL-HK |
| 177.4.0.0/22 covering | AS140224 NEBULA | APNIC | HONG KONG COMMUNICATIONS INTERNATIONAL CO.,LIMITED | MAINT-HKCICL-HK |
| 177.4.0.0/22 covering | AS140227 HKCICL-AS-AP | APNIC | Hong Kong Communications International Co., Limited | MAINT-HKCICL-HK |
| 177.4.0.0/21 covering | AS18186 NEBULA-GLOBAL | APNIC | HONG KONG COMMUNICATIONS INTERNATIONAL CO.,LIMITED | MAINT-HKCICL-HK |
| 177.4.0.0/21 covering | AS40115 MOEDOVE-RS | APNIC | Hong Kong Communications International Co., Limited | MAINT-HKCICL-HK |
| 177.4.0.0/21 covering | AS137535 JTIP-AS-AP | APNIC | Hong Kong Communications International Co., Limited | MAINT-HKCICL-HK |
| 177.4.0.0/21 covering | AS140224 NEBULA | APNIC | HONG KONG COMMUNICATIONS INTERNATIONAL CO.,LIMITED | MAINT-HKCICL-HK |
| 177.4.0.0/21 covering | AS140227 HKCICL-AS-AP | APNIC | Hong Kong Communications International Co., Limited | MAINT-HKCICL-HK |
| 177.4.0.0/20 covering | AS18186 NEBULA-GLOBAL | APNIC | HONG KONG COMMUNICATIONS INTERNATIONAL CO.,LIMITED | MAINT-HKCICL-HK |
| 177.4.0.0/20 covering | AS40115 MOEDOVE-RS | APNIC | HONG KONG COMMUNICATIONS INTERNATIONAL CO.,LIMITED | MAINT-HKCICL-HK |
| 177.4.0.0/20 covering | AS137535 JTIP-AS-AP | APNIC | HONG KONG COMMUNICATIONS INTERNATIONAL CO.,LIMITED | MAINT-HKCICL-HK |
| 177.4.0.0/20 covering | AS140224 NEBULA | APNIC | HONG KONG COMMUNICATIONS INTERNATIONAL CO.,LIMITED | MAINT-HKCICL-HK |
| 177.4.0.0/20 covering | AS140227 HKCICL-AS-AP | APNIC | HONG KONG COMMUNICATIONS INTERNATIONAL CO.,LIMITED | MAINT-HKCICL-HK |
More specific
Prefixes inside 177.4.2.0/23
2 announced prefixes fall inside this one.