137.189.78.0/23
Nobody announces 137.189.78.0/23 on its own; it is covered by 137.189.0.0/16 AS3661 ERX-CUHKNET. Seen by 0 of our 5 looking glass sessions.
Summary
What the table says about 137.189.78.0/23
Prefix
Origin
not announced
Size
512 addresses
Less specific
More specifics
0
IRR route objects
1 exact, 17 covering
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 |
|---|---|---|---|---|
| 137.189.78.0/23 | AS3662 HARNET | RADB | HGC (customer route) | MAINT-AS9304 |
| 137.189.76.0/22 covering | AS3662 HARNET | RADB | HGC (customer route) | MAINT-AS9304 |
| 137.189.72.0/21 covering | AS3662 HARNET | RADB | HGC (customer route) | MAINT-AS9304 |
| 137.189.64.0/20 covering | AS3662 HARNET | RADB | HGC (customer route) | MAINT-AS9304 |
| 137.189.64.0/19 covering | AS3662 HARNET | RADB | HGC (customer route) | MAINT-AS9304 |
| 137.189.64.0/18 covering | AS3662 HARNET | RADB | HGC (customer route) | MAINT-AS9304 |
| 137.189.0.0/17 covering | AS3662 HARNET | RADB | HGC (customer route) | MAINT-AS9304 |
| 137.189.0.0/16 covering | AS3661 ERX-CUHKNET | APNIC | Chinese University of Hong Kong (The) Information Technology Service Centre G/F., Pi-Chiu Building CUHK | MAINT-CUHKNET-HK |
| 137.189.0.0/16 covering | AS3661 ERX-CUHKNET | NTTCOM | CMI IP Transit | MAINT-CMI-INT-HK |
| 137.189.0.0/16 covering | AS3662 HARNET | NTTCOM | Proxy-registered route object | MAINT-AS9304 |
| 137.189.0.0/16 covering | AS4641 HKIX-AS-AP | NTTCOM | Proxy-registered route object | MAINT-NTT-HK |
| 137.189.0.0/16 covering | AS9269 HKBN-AS-AP | NTTCOM | HKBN as object (AS9269) | MAINT-HKBN |
| 137.189.0.0/16 covering | AS3661 ERX-CUHKNET | RADB | HKT (Customer Route) | MAINT-AS4515 |
| 137.189.0.0/16 covering | AS3662 HARNET | RADB | HGC (customer route) | MAINT-AS9304 |
| 137.189.0.0/16 covering | AS9269 HKBN-AS-AP | RADB | HKBN(customer route) | MAINT-AS9269 |
| 137.189.0.0/16 covering | AS10103 HKBN-AS-AP | RADB | HKBN(customer route) | MAINT-AS9269 |
| 137.189.0.0/16 covering | AS45474 NEXUSGUARD-AS-AP | RADB | Nexusguard (Customer Route) | MAINT-AS45474 |
| 137.189.0.0/16 covering | AS3662 HARNET | REACH | REACH (Customer Route) | MAINT-REACH-NOC |
Less specific
Covering prefixes
Announced prefixes that contain this one, most specific first.