ResearchRouting table, looking glass, RPKI & IRR

12.167.4.0/23

Nobody announces 12.167.4.0/23 on its own; it is covered by 12.128.0.0/9 AS7018 ATT-INTERNET4. Seen by 0 of our 5 looking glass sessions.

Summary

What the table says about 12.167.4.0/23

Prefix

Origin

not announced

Size

512 addresses

Less specific

More specifics

IRR route objects

1 exact, 2 covering

RPKI

No ROA covers this prefix. Validate another origin.

IRR

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

Route	Origin	Source	Description	Maintained by
12.167.4.0/23	AS30373 BUSINESSONLYBROADBANDLLC	RADB	Proxy for American Eagle Registered by BOB Broadband, LLC	MAINT-AS7029
12.128.0.0/9 covering	AS7018 ATT-INTERNET4	ARIN	12/8 upper half	MNT-AEL-360
12.0.0.0/8 covering	AS7018 ATT-INTERNET4	ARIN	ATT_NET-TWELVE	MNT-AEL-360

Less specific

Announced prefixes that contain this one, most specific first.

More specific

2 announced prefixes fall inside this one.

Show the 2 prefixes

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