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	Prefix	Description
	130.167.128.0/17	Space Telescope Science Institute
	130.167.201.0/24	Space Telescope Science Institute
	192.31.210.0/24	Space Telescope Science Institute
	192.83.252.0/24	Space Telescope Science Institute

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Network Policy

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How are upstreams and downstreams calculated?

Upstreams

	ASN	Description	IPv4	IPv6
	AS6461	Zayo Bandwidth	✔	✘
	AS33657	Comcast Cable Communications, LLC	✔	✘

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Peers

	ASN	Description	IPv4	IPv6
	AS6461	Zayo Bandwidth	✔	✘
	AS33657	Comcast Cable Communications, LLC	✔	✘
	AS10886	University of Maryland	✔	✘

ASHandle:       AS26020
OrgID:          STSI-1
ASName:         STSCI-NET
ASNumber:       26020
RegDate:        2011-02-08
Updated:        2012-03-02
Source:         ARIN



OrgID:          STSI-1
OrgName:        Space Telescope Science Institute
CanAllocate:    
Street:         3700 San Martin Dr
City:           Baltimore
State/Prov:     MD
Country:        US
PostalCode:     21218
RegDate:        1970-01-01
Updated:        2025-04-04
OrgAdminHandle: RJGJ-ARIN
OrgTechHandle:  AARON60-ARIN
OrgTechHandle:  PURIS2-ARIN
OrgTechHandle:  RJGJ-ARIN
OrgAbuseHandle: RJGJ-ARIN
OrgNOCHandle:   RJGJ-ARIN
OrgDNSHandle:   AARON60-ARIN
OrgDNSHandle:   PURIS2-ARIN
Source:         ARIN





OrgAdminHandle:       RJGJ-ARIN
OrgAdminName:         Romeo Gourgue Jr
# Email removed, Log into bgp.tools to see whois emails


OrgTechHandle:        AARON60-ARIN
OrgTechName:           Aaron Williams
# Email removed, Log into bgp.tools to see whois emails


OrgTechHandle:        PURIS2-ARIN
OrgTechName:          Suminder Puri
# Email removed, Log into bgp.tools to see whois emails


OrgTechHandle:        RJGJ-ARIN
OrgTechName:          Romeo Gourgue Jr
# Email removed, Log into bgp.tools to see whois emails


OrgAbuseHandle:       RJGJ-ARIN
OrgAbuseName:         Romeo Gourgue Jr
# Email removed, Log into bgp.tools to see whois emails


OrgNOCHandle:         RJGJ-ARIN
OrgNOCName:           Romeo Gourgue Jr
# Email removed, Log into bgp.tools to see whois emails


OrgDNSHandle:         AARON60-ARIN
OrgDNSName:            Aaron Williams
# Email removed, Log into bgp.tools to see whois emails


OrgDNSHandle:         PURIS2-ARIN
OrgDNSName:           Suminder Puri
# Email removed, Log into bgp.tools to see whois emails

Last Update: 2026-06-08T03:27:13Z UTC

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Member of the following AS-SETs

-	Member	ASN Count
RADB	as10886:as-re-part	52
RADB	as-comcast-edia	2773
RADB	as10886:as-all	68
ARIN	as-xo-b	59924