123.1.128.0/18
Nobody announces 123.1.128.0/18 on its own; it is covered by 123.1.128.0/17 AS9269 HKBN-AS-AP. Seen by 0 of our 5 looking glass sessions.
Summary
What the table says about 123.1.128.0/18
Prefix
Origin
not announced
Size
16,384 addresses
Less specific
More specifics
44
IRR route objects
4 exact, 10 covering
RPKI
Route origin authorizations
| ROA prefix | Max length | Authorized origin | Trust anchor |
|---|---|---|---|
| 123.1.128.0/17 | /24 | AS9269 HKBN-AS-AP | APNIC |
| 123.1.128.0/17 | /24 | AS9381 HKBNES-AS-AP | APNIC |
| 123.1.128.0/17 | /24 | AS10103 HKBN-AS-AP | APNIC |
| 123.1.128.0/17 | /24 | AS17444 HKBNESL-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 |
|---|---|---|---|---|
| 123.1.128.0/18 | AS9269 HKBN-AS-AP | APNIC | New World Telecommunications Limited Hong Kong Broadband Network Ltd 15/F, Trans Asia Centre 18 Kin Hong Street, Kwai Chung, N.T. | MAINT-HK-HKBNESL |
| 123.1.128.0/18 | AS9381 HKBNES-AS-AP | APNIC | New World Telecommunications Limited Hong Kong Broadband Network Ltd 15/F, Trans Asia Centre 18 Kin Hong Street, Kwai Chung, N.T. | MAINT-HK-HKBNESL |
| 123.1.128.0/18 | AS10103 HKBN-AS-AP | APNIC | New World Telecommunications Limited Hong Kong Broadband Network Ltd 15/F, Trans Asia Centre 18 Kin Hong Street, Kwai Chung, N.T. | MAINT-HK-HKBNESL |
| 123.1.128.0/18 | AS17444 HKBNESL-AS-AP | APNIC | New World Telecommunications Limited Hong Kong Broadband Network Ltd 15/F, Trans Asia Centre 18 Kin Hong Street, Kwai Chung, N.T. | MAINT-HK-HKBNESL |
| 123.1.128.0/17 covering | AS9269 HKBN-AS-AP | APNIC | New World Telecommunications Limited Hong Kong Broadband Network Ltd 15/F, Trans Asia Centre 18 Kin Hong Street, Kwai Chung, N.T. | MAINT-HK-HKBNESL |
| 123.1.128.0/17 covering | AS9381 HKBNES-AS-AP | APNIC | New World Telecommunications Limited Hong Kong Broadband Network Ltd 15/F, Trans Asia Centre 18 Kin Hong Street, Kwai Chung, N.T. | MAINT-HK-HKBNESL |
| 123.1.128.0/17 covering | AS10103 HKBN-AS-AP | APNIC | New World Telecommunications Limited Hong Kong Broadband Network Ltd 15/F, Trans Asia Centre 18 Kin Hong Street, Kwai Chung, N.T. | MAINT-HK-HKBNESL |
| 123.1.128.0/17 covering | AS17444 HKBNESL-AS-AP | APNIC | New World Telecommunications Limited Hong Kong Broadband Network Ltd 15/F, Trans Asia Centre 18 Kin Hong Street, Kwai Chung, N.T. | MAINT-HK-HKBNESL |
| 123.1.128.0/17 covering | AS9269 HKBN-AS-AP | NTTCOM | HKBN as object (AS9269) | MAINT-HKBN |
| 123.1.128.0/17 covering | AS10103 HKBN-AS-AP | NTTCOM | HKBN as object (AS9269) | MAINT-HKBN |
| 123.1.128.0/17 covering | AS17444 HKBNESL-AS-AP | NTTCOM | CMI IP Transit | MAINT-CMI-INT-HK |
| 123.1.128.0/17 covering | AS9269 HKBN-AS-AP | RADB | HKBN(customer route) | MAINT-AS9269 |
| 123.1.128.0/17 covering | AS10103 HKBN-AS-AP | RADB | HKBN(customer route) | MAINT-AS9269 |
| 123.1.128.0/17 covering | AS9269 HKBN-AS-AP | REACH | REACH (Customer Route) | MAINT-REACH-NOC |
Less specific
Covering prefixes
Announced prefixes that contain this one, most specific first.
More specific
Prefixes inside 123.1.128.0/18
44 announced prefixes fall inside this one.
Show the 44 prefixes
123.1.128.0/19 AS10103 HKBN-AS-AP123.1.132.0/22 AS10103 HKBN-AS-AP123.1.136.0/24 AS10103 HKBN-AS-AP123.1.137.0/24 AS10103 HKBN-AS-AP123.1.140.0/23 AS10103 HKBN-AS-AP123.1.142.0/23 AS10103 HKBN-AS-AP123.1.144.0/22 AS10103 HKBN-AS-AP123.1.148.0/24 AS17444 HKBNESL-AS-AP123.1.149.0/24 AS17444 HKBNESL-AS-AP123.1.150.0/24 AS17444 HKBNESL-AS-AP123.1.151.0/24 AS10103 HKBN-AS-AP123.1.152.0/24 AS17444 HKBNESL-AS-AP123.1.154.0/24 AS10103 HKBN-AS-AP123.1.155.0/24 AS17444 HKBNESL-AS-AP123.1.156.0/24 AS17444 HKBNESL-AS-AP123.1.158.0/24 AS17444 HKBNESL-AS-AP123.1.159.0/24 AS17444 HKBNESL-AS-AP123.1.160.0/19 AS10103 HKBN-AS-AP123.1.161.0/24 AS10103 HKBN-AS-AP123.1.162.0/24 AS17444 HKBNESL-AS-AP123.1.163.0/24 AS10103 HKBN-AS-AP123.1.164.0/24 AS17444 HKBNESL-AS-AP123.1.165.0/24 AS17444 HKBNESL-AS-AP123.1.166.0/24 AS17444 HKBNESL-AS-AP123.1.167.0/24 AS17444 HKBNESL-AS-AP123.1.168.0/23 AS10103 HKBN-AS-AP123.1.170.0/24 AS17444 HKBNESL-AS-AP123.1.171.0/24 AS10103 HKBN-AS-AP123.1.172.0/23 AS10103 HKBN-AS-AP123.1.174.0/24 AS10103 HKBN-AS-AP123.1.175.0/24 AS17444 HKBNESL-AS-AP123.1.176.0/23 AS10103 HKBN-AS-AP123.1.180.0/24 AS17444 HKBNESL-AS-AP123.1.181.0/24 AS17444 HKBNESL-AS-AP123.1.182.0/24 AS10103 HKBN-AS-AP123.1.183.0/24 AS17444 HKBNESL-AS-AP123.1.184.0/24 AS10103 HKBN-AS-AP123.1.185.0/24 AS17444 HKBNESL-AS-AP123.1.186.0/24 AS17444 HKBNESL-AS-AP123.1.187.0/24 AS17444 HKBNESL-AS-AP123.1.188.0/24 AS17444 HKBNESL-AS-AP123.1.189.0/24 AS10103 HKBN-AS-AP123.1.190.0/24 AS17444 HKBNESL-AS-AP123.1.191.0/24 AS17444 HKBNESL-AS-AP