2607:fcf0:4000::/38
Nobody announces 2607:fcf0:4000::/38 on its own; it is covered by 2607:fcf0::/32 AS13445 WEBEX. Seen by 0 of our 5 looking glass sessions.
Summary
What the table says about 2607:fcf0:4000::/38
Prefix
Origin
not announced
Size
67,108,864 /64s
Less specific
More specifics
15
IRR route objects
2 exact, 2 covering
RPKI
Route origin authorizations
| ROA prefix | Max length | Authorized origin | Trust anchor |
|---|---|---|---|
| 2607:fcf0:4000::/38 | /48 | AS14618 AMAZON-AES | ARIN |
| 2607:fcf0:4000::/38 | /48 | AS16509 AMAZON-02 | 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 |
|---|---|---|---|---|
| 2607:fcf0:4000::/38 | AS14618 AMAZON-AES | ARIN | Cisco Webex LLC | MNT-WEX |
| 2607:fcf0:4000::/38 | AS16509 AMAZON-02 | ARIN | Cisco Webex LLC | MNT-WEX |
| 2607:fcf0::/32 covering | AS13445 WEBEX | RADB | Cisco WebEx IPv6 allocation | MAINT-AS13445 |
| 2607:fcf0::/32 covering | AS198949 Radware | RADB | CMI (Customer Route) | MAINT-AS58453 |
Less specific
Covering prefixes
Announced prefixes that contain this one, most specific first.
More specific
Prefixes inside 2607:fcf0:4000::/38
15 announced prefixes fall inside this one.
Show the 15 prefixes
2607:fcf0:4000::/48 AS16509 AMAZON-022607:fcf0:4001::/48 AS16509 AMAZON-022607:fcf0:4002::/48 AS16509 AMAZON-022607:fcf0:4003::/48 AS16509 AMAZON-022607:fcf0:4004::/48 AS16509 AMAZON-022607:fcf0:4005::/48 AS16509 AMAZON-022607:fcf0:4006::/48 AS16509 AMAZON-022607:fcf0:4007::/48 AS16509 AMAZON-022607:fcf0:4008::/48 AS16509 AMAZON-022607:fcf0:400a::/48 AS16509 AMAZON-022607:fcf0:400c::/48 AS16509 AMAZON-022607:fcf0:400e::/48 AS16509 AMAZON-022607:fcf0:4010::/48 AS16509 AMAZON-022607:fcf0:4012::/48 AS16509 AMAZON-022607:fcf0:4014::/48 AS16509 AMAZON-02