100.42.48.0/21
Nobody announces 100.42.48.0/21 on its own, and no announced prefix covers it. Seen by 0 of our 5 looking glass sessions.
Summary
What the table says about 100.42.48.0/21
Prefix
Origin
not announced
Size
2,048 addresses
Less specific
none
More specifics
3
IRR route objects
1 exact, 7 covering
RPKI
Route origin authorizations
| ROA prefix | Max length | Authorized origin | Trust anchor |
|---|---|---|---|
| 100.42.48.0/20 | /24 | AS19871 NETWORK-SOLUTIONS-HOSTING | ARIN |
| 100.42.48.0/20 | /24 | AS26337 OIS1 | ARIN |
| 100.42.48.0/20 | /24 | AS31898 ORACLE-BMC-31898 | ARIN |
| 100.42.48.0/20 | /24 | AS46606 UNIFIEDLAYER-AS-1 | ARIN |
| 100.42.48.0/20 | /24 | AS198949 Radware | ARIN |
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 |
|---|---|---|---|---|
| 100.42.48.0/21 | AS46606 UNIFIEDLAYER-AS-1 | RADB | CyrusOne-Customer Prefix | MAINT-AS62 |
| 100.42.48.0/20 covering | AS19871 NETWORK-SOLUTIONS-HOSTING | ARIN | Arvixe, LLC | MNT-AL-102 |
| 100.42.48.0/20 covering | AS26337 OIS1 | ARIN | Arvixe, LLC | MNT-AL-102 |
| 100.42.48.0/20 covering | AS31898 ORACLE-BMC-31898 | ARIN | Arvixe, LLC | MNT-AL-102 |
| 100.42.48.0/20 covering | AS46606 UNIFIEDLAYER-AS-1 | ARIN | Arvixe, LLC | MNT-AL-102 |
| 100.42.48.0/20 covering | AS198949 Radware | ARIN | Arvixe, LLC | MNT-AL-102 |
| 100.42.48.0/20 covering | AS46606 UNIFIEDLAYER-AS-1 | RADB | CyrusOne-Customer Prefix | MAINT-AS62 |
| 100.42.48.0/20 covering | AS36351 SOFTLAYER | REACH | REACH (Customer Route) | MAINT-REACH-NOC |
More specific
Prefixes inside 100.42.48.0/21
3 announced prefixes fall inside this one.