27.77.0.0/16
Nobody announces 27.77.0.0/16 on its own; it is covered by 27.72.0.0/13 AS7552 VIETEL-AS-AP. Seen by 0 of our 5 looking glass sessions.
Summary
What the table says about 27.77.0.0/16
Prefix
Origin
not announced
Size
65,536 addresses
Less specific
More specifics
38
IRR route objects
2 exact, 10 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 |
|---|---|---|---|---|
| 27.77.0.0/16 | AS7552 VIETEL-AS-AP | NTTCOM | route object of AS7552 | MAINT-VIETTEL |
| 27.77.0.0/16 | AS7552 VIETEL-AS-AP | RADB | Proxy-registered route object | MAINT-AS9304 |
| 27.76.0.0/15 covering | AS7552 VIETEL-AS-AP | RADB | Proxy-registered route object | MAINT-AS9304 |
| 27.76.0.0/14 covering | AS7552 VIETEL-AS-AP | NTTCOM | route object of AS7552 | MAINT-VIETTEL |
| 27.76.0.0/14 covering | AS7552 VIETEL-AS-AP | RADB | Proxy-registered route object | MAINT-AS9304 |
| 27.72.0.0/13 covering | AS7552 VIETEL-AS-AP | NTTCOM | route object of AS7552 | MAINT-VIETTEL |
| 27.72.0.0/13 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 27.77.0.0/16
38 announced prefixes fall inside this one.
Show the 38 prefixes
27.77.0.0/21 AS7552 VIETEL-AS-AP27.77.8.0/21 AS7552 VIETEL-AS-AP27.77.16.0/21 AS7552 VIETEL-AS-AP27.77.24.0/21 AS7552 VIETEL-AS-AP27.77.32.0/21 AS7552 VIETEL-AS-AP27.77.40.0/21 AS7552 VIETEL-AS-AP27.77.48.0/21 AS7552 VIETEL-AS-AP27.77.56.0/21 AS7552 VIETEL-AS-AP27.77.64.0/21 AS7552 VIETEL-AS-AP27.77.72.0/21 AS7552 VIETEL-AS-AP27.77.80.0/24 AS7552 VIETEL-AS-AP27.77.81.0/24 AS7552 VIETEL-AS-AP27.77.83.0/24 AS7552 VIETEL-AS-AP27.77.84.0/22 AS7552 VIETEL-AS-AP27.77.88.0/21 AS7552 VIETEL-AS-AP27.77.96.0/22 AS7552 VIETEL-AS-AP27.77.100.0/22 AS7552 VIETEL-AS-AP27.77.104.0/22 AS7552 VIETEL-AS-AP27.77.108.0/22 AS7552 VIETEL-AS-AP27.77.112.0/22 AS7552 VIETEL-AS-AP27.77.116.0/22 AS7552 VIETEL-AS-AP27.77.120.0/21 AS7552 VIETEL-AS-AP27.77.128.0/21 AS7552 VIETEL-AS-AP27.77.136.0/21 AS7552 VIETEL-AS-AP27.77.144.0/21 AS7552 VIETEL-AS-AP27.77.152.0/21 AS7552 VIETEL-AS-AP27.77.160.0/21 AS7552 VIETEL-AS-AP27.77.168.0/21 AS7552 VIETEL-AS-AP27.77.176.0/21 AS7552 VIETEL-AS-AP27.77.184.0/21 AS7552 VIETEL-AS-AP27.77.192.0/21 AS7552 VIETEL-AS-AP27.77.200.0/21 AS7552 VIETEL-AS-AP27.77.208.0/21 AS7552 VIETEL-AS-AP27.77.216.0/21 AS7552 VIETEL-AS-AP27.77.224.0/21 AS7552 VIETEL-AS-AP27.77.232.0/21 AS7552 VIETEL-AS-AP27.77.240.0/21 AS7552 VIETEL-AS-AP27.77.248.0/21 AS7552 VIETEL-AS-AP