42.1.64.0/20
Nobody announces 42.1.64.0/20 on its own, and no announced prefix covers it. Seen by 0 of our 5 looking glass sessions.
Summary
What the table says about 42.1.64.0/20
Prefix
Origin
not announced
Size
4,096 addresses
Less specific
none
More specifics
22
IRR route objects
1 exact, 3 covering
RPKI
Route origin authorizations
| ROA prefix | Max length | Authorized origin | Trust anchor |
|---|---|---|---|
| 42.1.64.0/18 | /24 | AS131429 MOBIFONE-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 |
|---|---|---|---|---|
| 42.1.64.0/20 | AS131429 MOBIFONE-AS-VN | APNIC | Vietnam Internet Network Information Center (VNNIC) 18 Nguyen Du Str, Hai Ba Trung District, Hanoi City, Vietnam 24th floor, VNTA Tower, Duong Dinh Nghe, Cau Giay, Hanoi | MAINT-VN-VNNIC |
| 42.1.64.0/19 covering | AS131429 MOBIFONE-AS-VN | APNIC | Vietnam Internet Network Information Center (VNNIC) 18 Nguyen Du Str, Hai Ba Trung District, Hanoi City, Vietnam 24th floor, VNTA Tower, Duong Dinh Nghe, Cau Giay, Hanoi | MAINT-VN-VNNIC |
| 42.1.64.0/18 covering | AS131429 MOBIFONE-AS-VN | APNIC | Vietnam Internet Network Information Center (VNNIC) 18 Nguyen Du Str, Hai Ba Trung District, Hanoi City, Vietnam 24th floor, VNTA Tower, Duong Dinh Nghe, Cau Giay, Hanoi | MAINT-VN-VNNIC |
| 42.1.64.0/18 covering | AS131429 MOBIFONE-AS-VN | NTTCOM | Mobifone Route register | MAINT-VNPT-GLOBAL |
More specific
Prefixes inside 42.1.64.0/20
22 announced prefixes fall inside this one.
Show the 22 prefixes
42.1.64.0/23 AS131429 MOBIFONE-AS-VN42.1.64.0/24 AS131429 MOBIFONE-AS-VN42.1.65.0/24 AS131429 MOBIFONE-AS-VN42.1.66.0/23 AS131429 MOBIFONE-AS-VN42.1.68.0/23 AS131429 MOBIFONE-AS-VN42.1.68.0/24 AS131429 MOBIFONE-AS-VN42.1.69.0/24 AS131429 MOBIFONE-AS-VN42.1.70.0/23 AS131429 MOBIFONE-AS-VN42.1.70.0/24 AS131429 MOBIFONE-AS-VN42.1.71.0/24 AS131429 MOBIFONE-AS-VN42.1.72.0/23 AS131429 MOBIFONE-AS-VN42.1.72.0/24 AS131429 MOBIFONE-AS-VN42.1.73.0/24 AS131429 MOBIFONE-AS-VN42.1.74.0/23 AS131429 MOBIFONE-AS-VN42.1.74.0/24 AS131429 MOBIFONE-AS-VN42.1.75.0/24 AS131429 MOBIFONE-AS-VN42.1.76.0/23 AS131429 MOBIFONE-AS-VN42.1.76.0/24 AS131429 MOBIFONE-AS-VN42.1.77.0/24 AS131429 MOBIFONE-AS-VN42.1.78.0/23 AS131429 MOBIFONE-AS-VN42.1.78.0/24 AS131429 MOBIFONE-AS-VN42.1.79.0/24 AS131429 MOBIFONE-AS-VN