27.66.0.0/17
Nobody announces 27.66.0.0/17 on its own; it is covered by 27.66.0.0/16 AS7552 VIETEL-AS-AP. Seen by 0 of our 5 looking glass sessions.
Summary
What the table says about 27.66.0.0/17
Prefix
Origin
not announced
Size
32,768 addresses
Less specific
More specifics
41
IRR route objects
1 exact, 12 covering
RPKI
Route origin authorizations
| ROA prefix | Max length | Authorized origin | Trust anchor |
|---|---|---|---|
| 27.64.0.0/12 | /24 | AS7552 VIETEL-AS-AP | APNIC |
| 27.64.0.0/12 | /24 | AS24086 VIETTEL-AS-VN | APNIC |
| 27.64.0.0/12 | /24 | AS38731 VTDC-AS-VN | 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 |
|---|---|---|---|---|
| 27.66.0.0/17 | AS7552 VIETEL-AS-AP | RADB | Proxy-registered route object | MAINT-AS9304 |
| 27.66.0.0/16 covering | AS7552 VIETEL-AS-AP | NTTCOM | route object of AS7552 | MAINT-VIETTEL |
| 27.66.0.0/16 covering | AS7552 VIETEL-AS-AP | RADB | Proxy-registered route object | MAINT-AS9304 |
| 27.66.0.0/15 covering | AS7552 VIETEL-AS-AP | RADB | Proxy-registered route object | MAINT-AS9304 |
| 27.64.0.0/14 covering | AS7552 VIETEL-AS-AP | NTTCOM | route object of AS7552 | MAINT-VIETTEL |
| 27.64.0.0/14 covering | AS7552 VIETEL-AS-AP | RADB | Proxy-registered route object | MAINT-AS9304 |
| 27.64.0.0/13 covering | AS7552 VIETEL-AS-AP | NTTCOM | route object of AS7552 | MAINT-VIETTEL |
| 27.64.0.0/13 covering | AS7552 VIETEL-AS-AP | RADB | Proxy-registered route object | MAINT-AS9304 |
| 27.64.0.0/12 covering | AS7552 VIETEL-AS-AP | APNIC | VIETTEL-VN | MAINT-VN-VNNIC |
| 27.64.0.0/12 covering | AS24086 VIETTEL-AS-VN | APNIC | VIETTEL-VN | MAINT-VN-VNNIC |
| 27.64.0.0/12 covering | AS38731 VTDC-AS-VN | APNIC | VIETTEL-VN | MAINT-VN-VNNIC |
| 27.64.0.0/12 covering | AS7552 VIETEL-AS-AP | NTTCOM | route object of AS7552 | MAINT-VIETTEL |
| 27.64.0.0/12 covering | AS7552 VIETEL-AS-AP | RADB | Proxy-registered route object | MAINT-AS9304 |
Less specific
Covering prefixes
Announced prefixes that contain this one, most specific first.
More specific
Prefixes inside 27.66.0.0/17
41 announced prefixes fall inside this one.
Show the 41 prefixes
27.66.12.0/22 AS7552 VIETEL-AS-AP27.66.16.0/23 AS7552 VIETEL-AS-AP27.66.18.0/23 AS7552 VIETEL-AS-AP27.66.20.0/22 AS7552 VIETEL-AS-AP27.66.24.0/22 AS7552 VIETEL-AS-AP27.66.28.0/22 AS7552 VIETEL-AS-AP27.66.33.0/24 AS7552 VIETEL-AS-AP27.66.35.0/24 AS7552 VIETEL-AS-AP27.66.40.0/22 AS7552 VIETEL-AS-AP27.66.45.0/24 AS7552 VIETEL-AS-AP27.66.48.0/23 AS7552 VIETEL-AS-AP27.66.48.0/24 AS7552 VIETEL-AS-AP27.66.49.0/24 AS7552 VIETEL-AS-AP27.66.52.0/22 AS7552 VIETEL-AS-AP27.66.52.0/23 AS7552 VIETEL-AS-AP27.66.54.0/23 AS7552 VIETEL-AS-AP27.66.56.0/23 AS7552 VIETEL-AS-AP27.66.56.0/24 AS7552 VIETEL-AS-AP27.66.57.0/24 AS7552 VIETEL-AS-AP27.66.58.0/24 AS7552 VIETEL-AS-AP27.66.59.0/24 AS7552 VIETEL-AS-AP27.66.60.0/22 AS7552 VIETEL-AS-AP27.66.60.0/23 AS7552 VIETEL-AS-AP27.66.62.0/23 AS7552 VIETEL-AS-AP27.66.64.0/23 AS7552 VIETEL-AS-AP27.66.66.0/23 AS7552 VIETEL-AS-AP27.66.68.0/22 AS7552 VIETEL-AS-AP27.66.72.0/22 AS7552 VIETEL-AS-AP27.66.76.0/22 AS7552 VIETEL-AS-AP27.66.80.0/22 AS7552 VIETEL-AS-AP27.66.84.0/22 AS7552 VIETEL-AS-AP27.66.88.0/22 AS7552 VIETEL-AS-AP27.66.92.0/22 AS7552 VIETEL-AS-AP27.66.100.0/22 AS7552 VIETEL-AS-AP27.66.104.0/22 AS7552 VIETEL-AS-AP27.66.108.0/24 AS7552 VIETEL-AS-AP27.66.109.0/24 AS7552 VIETEL-AS-AP27.66.112.0/22 AS7552 VIETEL-AS-AP27.66.116.0/22 AS7552 VIETEL-AS-AP27.66.120.0/22 AS7552 VIETEL-AS-AP27.66.124.0/22 AS7552 VIETEL-AS-AP