51.12.0.0/15

Announcing ASNs: 1

Parent Prefix: 51.10.0.0/14

Abuse: Unknown

RIR: RIPE

Prefix
Routing
Raw Whois

Announcing ASNs

Country	ASN	Name	Description
	AS8075	MICROSOFT-CORP-MSN-AS-BLOCK	Microsoft Corporation

51.12.0.0/15 Summary

Prefix:

51.12.0.0/15

Name:

Unkown

Description:

Country:

IP Addresses:

131,072

Regional Registry:

RIPE

Allocation Status:

Assigned

Allocation Date:

1^st September 1993

Parent Prefix:

51.10.0.0/14

Contacts

Email Contacts:

None

Abuse Contacts:

None

Address:

Unknown

AS8075 Microsoft Corporation - Prefix Upstreams

ASN	Name	Description
AS3356	LEVEL3	Level 3 Parent, LLC
AS6939	HURRICANE	Hurricane Electric LLC
AS3257	GTT-BACKBONE	GTT
AS2914	NTT-LTD-2914	NTT America, Inc.
AS2497	IIJ	Internet Initiative Japan Inc.
AS7018	ATT-INTERNET4	AT&T Services, Inc.
AS1299	TWELVE99	Arelion, f/k/a Telia Carrier

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