ResearchRouting table, looking glass, RPKI & IRR

39.12.0.0/20

Nobody announces 39.12.0.0/20 on its own; it is covered by 39.12.0.0/18 AS9674 FET-TW. Seen by 0 of our 5 looking glass sessions.

What the table says about 39.12.0.0/20

Origin
not announced
Size
4,096 addresses
More specifics
2
IRR route objects
1 exact, 7 covering

Route origin authorizations

Validate another origin.

ROA prefixMax lengthAuthorized originTrust anchor
39.12.0.0/18/24AS18412 FEG-MPLSAPNIC
39.12.0.0/14/24AS9674 FET-TWAPNIC
39.8.0.0/13/24AS9674 FET-TWAPNIC

Route objects

Registered in the IRR for this prefix and the ones covering it. Look it up live.

RouteOriginSourceDescriptionMaintained by
39.12.0.0/20AS9674 FET-TWRADBSeedNet Proxy-registered route object (Customer Route: Far EastTone Telecommunication Co., Ltd.)MAINT-AS4780
39.12.0.0/19 coveringAS9674 FET-TWRADBSeedNet Proxy-registered route object (Customer Route: Far EastTone Telecommunication Co., Ltd.)MAINT-AS4780
39.12.0.0/18 coveringAS9674 FET-TWRADBSeedNet Proxy-registered route object (Customer Route: Far EastTone Telecommunication Co., Ltd.)MAINT-AS4780
39.12.0.0/17 coveringAS9674 FET-TWRADBSeedNet Proxy-registered route object (Customer Route: Far EastTone Telecommunication Co., Ltd.)MAINT-AS4780
39.12.0.0/16 coveringAS9674 FET-TWRADBSeedNet Proxy-registered route object (Customer Route: Far EastTone Telecommunication Co., Ltd.)MAINT-AS4780
39.12.0.0/15 coveringAS9674 FET-TWRADBFar EastTone Telecommunication Co., Ltd.MAINT-AS4780
39.12.0.0/14 coveringAS9674 FET-TWRADBFar EastTone Telecommunication Co., Ltd.MAINT-AS4780
39.8.0.0/13 coveringAS9674 FET-TWRADBFar EastTone Telecommunication Co., Ltd.MAINT-AS4780

Covering prefixes

Announced prefixes that contain this one, most specific first.

Prefixes inside 39.12.0.0/20

2 announced prefixes fall inside this one.

Show the 2 prefixes

Check 39.12.0.0/20 live