ResearchRouting table, looking glass, RPKI & IRR

219.87.128.0/19

Nobody announces 219.87.128.0/19 on its own; it is covered by 219.87.128.0/18 AS9924 TFN-TW. Seen by 0 of our 5 looking glass sessions.

Summary

What the table says about 219.87.128.0/19

Prefix
219.87.128.0/19
Origin
not announced
Size
8,192 addresses
Less specific
219.87.128.0/18 AS9924 TFN-TW
More specifics
3
IRR route objects
1 exact, 6 covering
RPKI

Route origin authorizations

Validate another origin.

ROA prefixMax lengthAuthorized originTrust anchor
219.86.0.0/15/24AS9924 TFN-TWAPNIC
IRR

Route objects

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

RouteOriginSourceDescriptionMaintained by
219.87.128.0/19AS9924 TFN-TWRADBProxy-registered route objectMAINT-AS9304
219.87.128.0/18 coveringAS9924 TFN-TWNTTCOMTaiwan Fixed NetworkMAINT-AS9924
219.87.128.0/18 coveringAS9924 TFN-TWRADBTaiwna Fixed NetworkMAINT-AS9924
219.87.128.0/17 coveringAS9924 TFN-TWNTTCOMTaiwan Fixed NetworkMAINT-AS9924
219.87.128.0/17 coveringAS9924 TFN-TWRADBTaiwan Fixed NetworkMAINT-AS9924
219.86.0.0/15 coveringAS9924 TFN-TWNTTCOMTaiwan Fixed NetworkMAINT-AS9924
219.86.0.0/15 coveringAS9924 TFN-TWRADBTaiwan Fixed NetworkMAINT-AS9924
Less specific

Covering prefixes

Announced prefixes that contain this one, most specific first.

219.87.128.0/18 AS9924 TFN-TW219.87.128.0/17 AS9924 TFN-TW219.86.0.0/15 AS9924 TFN-TW
More specific

Prefixes inside 219.87.128.0/19

3 announced prefixes fall inside this one.

Show the 3 prefixes
219.87.132.0/24 AS9924 TFN-TW219.87.147.0/24 AS9924 TFN-TW219.87.152.0/24 AS9924 TFN-TW
Tools

Check 219.87.128.0/19 live

Looking glassIP to ASN APIRPKI APIIRR API