ResearchRouting table, looking glass, RPKI & IRR

42.100.0.0/18

Nobody announces 42.100.0.0/18 on its own; it is covered by 42.100.0.0/15 AS4134 CHINANET-BACKBONE. Seen by 0 of our 5 looking glass sessions.

Summary

What the table says about 42.100.0.0/18

Prefix
42.100.0.0/18
Origin
not announced
Size
16,384 addresses
Less specific
42.100.0.0/15 AS4134 CHINANET-BACKBONE
More specifics
9
IRR route objects
0 exact, 1 covering
RPKI

Route origin authorizations

Validate another origin.

ROA prefixMax lengthAuthorized originTrust anchor
42.100.0.0/18/18AS137691 CHINATELECOM-HEILONGJIANG-IDCAPNIC
42.100.0.0/15/15AS4134 CHINANET-BACKBONEAPNIC
IRR

Route objects

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

RouteOriginSourceDescriptionMaintained by
42.100.0.0/15 coveringAS4134 CHINANET-BACKBONERADBChina Telecom NetworkMAINT-CT-GNOC
Less specific

Covering prefixes

Announced prefixes that contain this one, most specific first.

42.100.0.0/15 AS4134 CHINANET-BACKBONE
More specific

Prefixes inside 42.100.0.0/18

9 announced prefixes fall inside this one.

Show the 9 prefixes
42.100.32.0/23 AS137698 CHINATELECOM-HEILONGJIANG-HANAN-IDC42.100.34.0/24 AS137698 CHINATELECOM-HEILONGJIANG-HANAN-IDC42.100.35.0/24 AS137698 CHINATELECOM-HEILONGJIANG-HANAN-IDC42.100.36.0/22 AS137698 CHINATELECOM-HEILONGJIANG-HANAN-IDC42.100.40.0/22 AS137698 CHINATELECOM-HEILONGJIANG-HANAN-IDC42.100.44.0/24 AS137698 CHINATELECOM-HEILONGJIANG-HANAN-IDC42.100.45.0/24 AS137698 CHINATELECOM-HEILONGJIANG-HANAN-IDC42.100.46.0/23 AS137698 CHINATELECOM-HEILONGJIANG-HANAN-IDC42.100.48.0/21 AS137698 CHINATELECOM-HEILONGJIANG-HANAN-IDC
Tools

Check 42.100.0.0/18 live

Looking glassIP to ASN APIRPKI APIIRR API