ResearchRouting table, looking glass, RPKI & IRR

156.251.208.0/20

Nobody announces 156.251.208.0/20 on its own; it is covered by 156.251.128.0/17 AS40065 CNSERVERS. Seen by 0 of our 5 looking glass sessions.

Summary

What the table says about 156.251.208.0/20

Prefix

Origin

not announced

Size

4,096 addresses

Less specific

More specifics

IRR route objects

2 exact, 6 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
156.251.208.0/20	AS40065 CNSERVERS	NTTCOM	Proxy-registered route object	MAINT-AS9304
156.251.208.0/20	AS40065 CNSERVERS	RADB	Proxy-registered route object	MAINT-AS9304
156.251.192.0/19 covering	AS40065 CNSERVERS	NTTCOM	Proxy-registered route object	MAINT-AS9304
156.251.192.0/19 covering	AS40065 CNSERVERS	RADB	Proxy-registered route object	MAINT-AS9304
156.251.192.0/18 covering	AS40065 CNSERVERS	AFRINIC	CenturyNetworks LTD	LARUS-SERVICE-MNT
156.251.192.0/18 covering	AS40065 CNSERVERS	NTTCOM	Proxy-registered route object	MAINT-AS9304
156.251.128.0/17 covering	AS40065 CNSERVERS	NTTCOM	CMI IP Transit	MAINT-CMI-INT-HK
156.251.0.0/16 covering	AS35916 MULTA-ASN1	RADB	Customer Route - LOA Provided	MAINT-AS35916

Less specific

Announced prefixes that contain this one, most specific first.

More specific

16 announced prefixes fall inside this one.

Show the 16 prefixes

Tools