ResearchRouting table, looking glass, RPKI & IRR

51.253.0.0/21

Nobody announces 51.253.0.0/21 on its own; it is covered by 51.253.0.0/18 AS39891 ALJAWWALSTC-AS. Seen by 0 of our 5 looking glass sessions.

Summary

What the table says about 51.253.0.0/21

Prefix

Origin

not announced

Size

2,048 addresses

Less specific

More specifics

IRR route objects

2 exact, 7 covering

RPKI

ROA prefix	Max length	Authorized origin	Trust anchor
51.253.0.0/18	/18	AS39891 ALJAWWALSTC-AS	RIPE
51.253.0.0/17	/17	AS39891 ALJAWWALSTC-AS	RIPE
51.252.0.0/15	/15	AS25019 SAUDINETSTC-AS	RIPE

IRR

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

Route	Origin	Source	Description	Maintained by
51.253.0.0/21	AS25019 SAUDINETSTC-AS	RIPE	Saudinet, Saudi Telecom Company ISP	SAUDINET-STC
51.253.0.0/21	AS39891 ALJAWWALSTC-AS	RIPE	Saudi Arabia backbone and local registry address space / STC	SAUDINET-STC
51.253.0.0/20 covering	AS25019 SAUDINETSTC-AS	RIPE	Saudinet, Saudi Telecom Company ISP	SAUDINET-STC
51.253.0.0/20 covering	AS39891 ALJAWWALSTC-AS	RIPE	Saudi Arabia backbone and local registry address space / STC	SAUDINET-STC
51.253.0.0/19 covering	AS25019 SAUDINETSTC-AS	RIPE	Saudi Arabia backbone and local registry address space / STC	SAUDINET-STC
51.253.0.0/19 covering	AS39891 ALJAWWALSTC-AS	RIPE	Saudi Arabia backbone and local registry address space / STC	SAUDINET-STC
51.253.0.0/18 covering	AS39891 ALJAWWALSTC-AS	RIPE	Saudi Arabia backbone and local registry address space / STC	SAUDINET-STC
51.253.0.0/17 covering	AS39891 ALJAWWALSTC-AS	RIPE	Saudi Arabia backbone and local registry address space / STC	SAUDINET-STC
51.252.0.0/15 covering	AS25019 SAUDINETSTC-AS	RIPE	N	SAUDINET-STC

Less specific

Announced prefixes that contain this one, most specific first.

More specific

4 announced prefixes fall inside this one.

Show the 4 prefixes

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