180.219.4.0/23
Nobody announces 180.219.4.0/23 on its own; it is covered by 180.219.0.0/20 AS17924 SMARTONE-MB-AS-AP. Seen by 0 of our 5 looking glass sessions.
Summary
What the table says about 180.219.4.0/23
Prefix
Origin
not announced
Size
512 addresses
Less specific
More specifics
0
IRR route objects
3 exact, 12 covering
RPKI
Route origin authorizations
| ROA prefix | Max length | Authorized origin | Trust anchor |
|---|---|---|---|
| 180.219.0.0/20 | /24 | AS17924 SMARTONE-MB-AS-AP | APNIC |
| 180.219.0.0/16 | /16 | AS17924 SMARTONE-MB-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 |
|---|---|---|---|---|
| 180.219.4.0/23 | AS17924 SMARTONE-MB-AS-AP | APNIC | Smartone Mobile communications Limited 31 / F , Millennium City 2 378 Kwun Tong Road, Kwun Tong, Kowloon | MAINT-HK-SMARTM-AP |
| 180.219.4.0/23 | AS17924 SMARTONE-MB-AS-AP | NTTCOM | Proxy-registered route object | MAINT-AS9304 |
| 180.219.4.0/23 | AS17924 SMARTONE-MB-AS-AP | RADB | Proxy-registered route object | MAINT-HGC-INTL |
| 180.219.4.0/22 covering | AS17924 SMARTONE-MB-AS-AP | APNIC | Smartone Mobile communications Limited 31 / F , Millennium City 2 378 Kwun Tong Road, Kwun Tong, Kowloon | MAINT-HK-SMARTM-AP |
| 180.219.4.0/22 covering | AS17924 SMARTONE-MB-AS-AP | NTTCOM | Proxy-registered route object | MAINT-AS9304 |
| 180.219.4.0/22 covering | AS17924 SMARTONE-MB-AS-AP | RADB | Proxy-registered route object | MAINT-HGC-INTL |
| 180.219.0.0/21 covering | AS17924 SMARTONE-MB-AS-AP | APNIC | Smartone Mobile communications Limited 31 / F , Millennium City 2 378 Kwun Tong Road, Kwun Tong, Kowloon | MAINT-HK-SMARTM-AP |
| 180.219.0.0/21 covering | AS17924 SMARTONE-MB-AS-AP | NTTCOM | Proxy-registered route object | MAINT-AS9304 |
| 180.219.0.0/21 covering | AS17924 SMARTONE-MB-AS-AP | RADB | Proxy-registered route object | MAINT-HGC-INTL |
| 180.219.0.0/20 covering | AS17924 SMARTONE-MB-AS-AP | APNIC | Smartone Mobile communications Limited 31 / F , Millennium City 2 378 Kwun Tong Road, Kwun Tong, Kowloon | MAINT-HK-SMARTM-AP |
| 180.219.0.0/20 covering | AS17924 SMARTONE-MB-AS-AP | NTTCOM | Proxy-registered route object | MAINT-AS9304 |
| 180.219.0.0/20 covering | AS17924 SMARTONE-MB-AS-AP | RADB | Proxy-registered route object | MAINT-HGC-INTL |
| 180.219.0.0/16 covering | AS17924 SMARTONE-MB-AS-AP | APNIC | Smartone Mobile communications Limited 31 / F , Millennium City 2 378 Kwun Tong Road, Kwun Tong, Kowloon | MAINT-HK-SMARTM-AP |
| 180.219.0.0/16 covering | AS17924 SMARTONE-MB-AS-AP | NTTCOM | Proxy-registered route object | MAINT-AS9304 |
| 180.219.0.0/16 covering | AS17924 SMARTONE-MB-AS-AP | RADB | SmarTone | MAINT-AS17924 |
Less specific
Covering prefixes
Announced prefixes that contain this one, most specific first.