ResearchRouting table, looking glass, RPKI & IRR

61.57.128.0/19

Nobody announces 61.57.128.0/19 on its own, and no announced prefix covers it. Seen by 0 of our 5 looking glass sessions.

Summary

What the table says about 61.57.128.0/19

Prefix
61.57.128.0/19
Origin
not announced
Size
8,192 addresses
Less specific
none
More specifics
14
IRR route objects
4 exact, 3 covering
RPKI

Route origin authorizations

No ROA covers this prefix. Validate another origin.

IRR

Route objects

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

RouteOriginSourceDescriptionMaintained by
61.57.128.0/19AS4780 SEEDNETRADBSeedNet (Customer Route, Taiwan Broadband Communications,. Ltd)MAINT-AS4780
61.57.128.0/19AS9924 TFN-TWRADBProxy AnnouncementMAINT-AS9924
61.57.128.0/19AS18429 EXTRALAN-TWRADBSeedNet Proxy-registered route object (Customer Route: Extra-Lan Technologies Co, LTD.)MAINT-AS4780
61.57.128.0/19AS131596 TBCOM-NETRADBFar Eastone Telecommunications Co., LtdMAINT-AS4780
61.57.128.0/18 coveringAS4780 SEEDNETRADBSeedNet (Customer Route, Taiwan Broadband Communications,. Ltd)MAINT-AS4780
61.57.128.0/18 coveringAS131596 TBCOM-NETRADBFar Eastone Telecommunications Co., LtdMAINT-AS4780
61.57.0.0/16 coveringAS9505 TWGATE-APREACHREACH (Customer Route)MAINT-REACH-NOC
More specific

Prefixes inside 61.57.128.0/19

14 announced prefixes fall inside this one.

Show the 14 prefixes
61.57.128.0/21 AS18429 EXTRALAN-TW61.57.128.0/22 AS18429 EXTRALAN-TW61.57.132.0/23 AS18429 EXTRALAN-TW61.57.134.0/23 AS18429 EXTRALAN-TW61.57.136.0/21 AS18429 EXTRALAN-TW61.57.140.0/23 AS18429 EXTRALAN-TW61.57.142.0/23 AS18429 EXTRALAN-TW61.57.144.0/21 AS18429 EXTRALAN-TW61.57.144.0/22 AS18429 EXTRALAN-TW61.57.148.0/24 AS18429 EXTRALAN-TW61.57.149.0/24 AS18429 EXTRALAN-TW61.57.150.0/23 AS18429 EXTRALAN-TW61.57.152.0/22 AS18429 EXTRALAN-TW61.57.156.0/22 AS18429 EXTRALAN-TW
Tools

Check 61.57.128.0/19 live

Looking glassIP to ASN APIRPKI APIIRR API