171.250.0.0/15
Nobody announces 171.250.0.0/15 on its own; it is covered by 171.248.0.0/14 AS7552 VIETEL-AS-AP. Seen by 0 of our 5 looking glass sessions.
Summary
What the table says about 171.250.0.0/15
Prefix
Origin
not announced
Size
131,072 addresses
Less specific
More specifics
103
IRR route objects
2 exact, 11 covering
RPKI
Route origin authorizations
| ROA prefix | Max length | Authorized origin | Trust anchor |
|---|---|---|---|
| 171.224.0.0/11 | /24 | AS7552 VIETEL-AS-AP | APNIC |
| 171.224.0.0/11 | /24 | AS24086 VIETTEL-AS-VN | APNIC |
| 171.224.0.0/11 | /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 |
|---|---|---|---|---|
| 171.250.0.0/15 | AS7552 VIETEL-AS-AP | NTTCOM | route object of AS7552 | MAINT-VIETTEL |
| 171.250.0.0/15 | AS7552 VIETEL-AS-AP | RADB | Proxy-registered route object | MAINT-AS9304 |
| 171.248.0.0/14 covering | AS7552 VIETEL-AS-AP | NTTCOM | route object of AS7552 | MAINT-VIETTEL |
| 171.248.0.0/14 covering | AS7552 VIETEL-AS-AP | RADB | Proxy-registered route object | MAINT-AS9304 |
| 171.248.0.0/13 covering | AS7552 VIETEL-AS-AP | NTTCOM | route object of AS7552 | MAINT-VIETTEL |
| 171.248.0.0/13 covering | AS7552 VIETEL-AS-AP | RADB | Proxy-registered route object | MAINT-AS9304 |
| 171.240.0.0/12 covering | AS7552 VIETEL-AS-AP | NTTCOM | route object of AS7552 | MAINT-VIETTEL |
| 171.240.0.0/12 covering | AS7552 VIETEL-AS-AP | RADB | Proxy-registered route object | MAINT-AS9304 |
| 171.224.0.0/11 covering | AS7552 VIETEL-AS-AP | APNIC | VIETTEL-VN | MAINT-VN-VNNIC |
| 171.224.0.0/11 covering | AS24086 VIETTEL-AS-VN | APNIC | VIETTEL-VN | MAINT-VN-VNNIC |
| 171.224.0.0/11 covering | AS38731 VTDC-AS-VN | APNIC | VIETTEL-VN | MAINT-VN-VNNIC |
| 171.224.0.0/11 covering | AS7552 VIETEL-AS-AP | NTTCOM | route object of AS7552 | MAINT-VIETTEL |
| 171.224.0.0/11 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 171.250.0.0/15
103 announced prefixes fall inside this one.
Show the 103 prefixes
171.250.0.0/21 AS7552 VIETEL-AS-AP171.250.8.0/21 AS7552 VIETEL-AS-AP171.250.16.0/21 AS7552 VIETEL-AS-AP171.250.24.0/21 AS7552 VIETEL-AS-AP171.250.32.0/22 AS7552 VIETEL-AS-AP171.250.36.0/22 AS7552 VIETEL-AS-AP171.250.40.0/21 AS7552 VIETEL-AS-AP171.250.48.0/21 AS7552 VIETEL-AS-AP171.250.56.0/21 AS7552 VIETEL-AS-AP171.250.64.0/21 AS7552 VIETEL-AS-AP171.250.72.0/21 AS7552 VIETEL-AS-AP171.250.80.0/21 AS7552 VIETEL-AS-AP171.250.88.0/21 AS7552 VIETEL-AS-AP171.250.96.0/22 AS7552 VIETEL-AS-AP171.250.100.0/22 AS7552 VIETEL-AS-AP171.250.104.0/21 AS7552 VIETEL-AS-AP171.250.112.0/21 AS7552 VIETEL-AS-AP171.250.120.0/21 AS7552 VIETEL-AS-AP171.250.128.0/21 AS7552 VIETEL-AS-AP171.250.136.0/21 AS7552 VIETEL-AS-AP171.250.144.0/21 AS7552 VIETEL-AS-AP171.250.152.0/21 AS7552 VIETEL-AS-AP171.250.160.0/23 AS7552 VIETEL-AS-AP171.250.160.0/24 AS7552 VIETEL-AS-AP171.250.161.0/24 AS7552 VIETEL-AS-AP171.250.162.0/24 AS7552 VIETEL-AS-AP171.250.163.0/24 AS7552 VIETEL-AS-AP171.250.164.0/23 AS7552 VIETEL-AS-AP171.250.164.0/24 AS7552 VIETEL-AS-AP171.250.165.0/24 AS7552 VIETEL-AS-AP171.250.166.0/23 AS7552 VIETEL-AS-AP171.250.168.0/21 AS7552 VIETEL-AS-AP171.250.176.0/21 AS7552 VIETEL-AS-AP171.250.184.0/21 AS7552 VIETEL-AS-AP171.250.192.0/21 AS7552 VIETEL-AS-AP171.250.208.0/21 AS7552 VIETEL-AS-AP171.250.216.0/21 AS7552 VIETEL-AS-AP171.250.224.0/19 AS7552 VIETEL-AS-AP171.250.224.0/20 AS7552 VIETEL-AS-AP171.250.229.0/24 AS7552 VIETEL-AS-AP171.250.240.0/22 AS7552 VIETEL-AS-AP171.250.241.0/24 AS7552 VIETEL-AS-AP171.250.244.0/22 AS7552 VIETEL-AS-AP171.250.248.0/21 AS7552 VIETEL-AS-AP171.251.0.0/21 AS7552 VIETEL-AS-AP171.251.16.0/21 AS7552 VIETEL-AS-AP171.251.24.0/21 AS7552 VIETEL-AS-AP171.251.32.0/21 AS7552 VIETEL-AS-AP171.251.40.0/21 AS7552 VIETEL-AS-AP171.251.48.0/21 AS7552 VIETEL-AS-AP171.251.56.0/21 AS7552 VIETEL-AS-AP171.251.69.0/24 AS7552 VIETEL-AS-AP171.251.70.0/24 AS7552 VIETEL-AS-AP171.251.71.0/24 AS7552 VIETEL-AS-AP171.251.72.0/24 AS7552 VIETEL-AS-AP171.251.73.0/24 AS7552 VIETEL-AS-AP171.251.76.0/22 AS7552 VIETEL-AS-AP171.251.80.0/22 AS7552 VIETEL-AS-AP171.251.84.0/22 AS7552 VIETEL-AS-AP171.251.90.0/24 AS7552 VIETEL-AS-AP171.251.92.0/23 AS7552 VIETEL-AS-AP171.251.94.0/24 AS7552 VIETEL-AS-AP171.251.96.0/21 AS7552 VIETEL-AS-AP171.251.104.0/21 AS7552 VIETEL-AS-AP171.251.112.0/21 AS7552 VIETEL-AS-AP171.251.120.0/21 AS7552 VIETEL-AS-AP171.251.138.0/23 AS7552 VIETEL-AS-AP171.251.140.0/23 AS7552 VIETEL-AS-AP171.251.142.0/23 AS7552 VIETEL-AS-AP171.251.146.0/24 AS7552 VIETEL-AS-AP171.251.147.0/24 AS7552 VIETEL-AS-AP171.251.148.0/24 AS7552 VIETEL-AS-AP171.251.150.0/24 AS7552 VIETEL-AS-AP171.251.151.0/24 AS7552 VIETEL-AS-AP171.251.152.0/23 AS7552 VIETEL-AS-AP171.251.152.0/24 AS7552 VIETEL-AS-AP171.251.153.0/24 AS7552 VIETEL-AS-AP171.251.154.0/23 AS7552 VIETEL-AS-AP171.251.154.0/24 AS7552 VIETEL-AS-AP171.251.155.0/24 AS7552 VIETEL-AS-AP171.251.160.0/21 AS7552 VIETEL-AS-AP171.251.168.0/22 AS7552 VIETEL-AS-AP171.251.172.0/22 AS7552 VIETEL-AS-AP171.251.180.0/22 AS7552 VIETEL-AS-AP171.251.180.0/23 AS7552 VIETEL-AS-AP171.251.182.0/23 AS7552 VIETEL-AS-AP171.251.184.0/21 AS7552 VIETEL-AS-AP171.251.192.0/21 AS7552 VIETEL-AS-AP171.251.200.0/22 AS7552 VIETEL-AS-AP171.251.204.0/22 AS7552 VIETEL-AS-AP171.251.209.0/24 AS7552 VIETEL-AS-AP171.251.210.0/24 AS7552 VIETEL-AS-AP171.251.217.0/24 AS7552 VIETEL-AS-AP171.251.224.0/21 AS7552 VIETEL-AS-AP171.251.232.0/22 AS7552 VIETEL-AS-AP171.251.236.0/24 AS7552 VIETEL-AS-AP171.251.237.0/24 AS7552 VIETEL-AS-AP171.251.238.0/23 AS7552 VIETEL-AS-AP171.251.238.0/24 AS7552 VIETEL-AS-AP171.251.239.0/24 AS7552 VIETEL-AS-AP171.251.240.0/21 AS7552 VIETEL-AS-AP171.251.248.0/22 AS7552 VIETEL-AS-AP171.251.252.0/22 AS7552 VIETEL-AS-AP