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	Prefix	Description
	2001:48e8:1000::/40	UMASSNET

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How are upstreams and downstreams calculated?

Upstreams

	ASN	Description	IPv4	IPv6
	AS1249	University of Massachusetts - AMHERST	✘	✔

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Peers

	ASN	Description	IPv4	IPv6
	AS1249	University of Massachusetts - AMHERST	✘	✔

ASHandle:       AS168
OrgID:          UNIVER-6
ASName:         UMASS-AMHERST
ASNumber:       168
RegDate:        1988-04-05
Updated:        2007-03-23
Source:         ARIN



OrgID:          UNIVER-6
OrgName:        University of Massachusetts - AMHERST
CanAllocate:    
Street:         University Computing Services
Street:         Lederle Graduate Research Center
City:           Amherst
State/Prov:     MA
Country:        US
PostalCode:     01003
RegDate:        1986-04-03
Updated:        2024-11-25
OrgAdminHandle: JFD16-ARIN
OrgTechHandle:  ZU64-ARIN
OrgAbuseHandle: ONS2-ARIN
OrgNOCHandle:   ZU64-ARIN
Source:         ARIN





OrgAdminHandle:       JFD16-ARIN
OrgAdminName:         John Doyle
# Email removed, Log into bgp.tools to see whois emails


OrgTechHandle:        ZU64-ARIN
OrgTechName:           Hostmaster
# Email removed, Log into bgp.tools to see whois emails


OrgAbuseHandle:       ONS2-ARIN
OrgAbuseName:          OIT Network Services
# Email removed, Log into bgp.tools to see whois emails


OrgNOCHandle:         ZU64-ARIN
OrgNOCName:            Hostmaster
# Email removed, Log into bgp.tools to see whois emails

Last Update: 2025-12-26T03:33:06Z UTC

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Member of the following AS-SETs

-	Member	ASN Count