ASN AS26020 is an Autonomous System Number used to identify a network for BGP internet routing.

Who manages ASN AS26020?

AS26020 is listed under Space Telescope Science Institute.

What do peers, upstreams, and downstreams mean in ASN data?

Peers are lateral network interconnections, upstreams are transit providers, and downstreams are customer networks receiving connectivity.

What are routes and IP ranges for an ASN?

Routes and IP ranges are the network prefixes announced by the ASN on the internet and show the address space it originates.

Why is WHOIS data shown for an ASN?

WHOIS data provides registration and contact context for ASN ownership, administration, and operational reference.

How can I access the full ASN tables?

The page shows a preview of large ASN datasets. Use the page controls to load more rows, and upgrade to a paid plan for complete access.

AS26020 Space Telescope Science Institute

ASN Lookup Tool

Space Telescope Science Institute stsci.edu

US 4 Routes

AS Data

AS26020

AS26020 – Space Telescope Science Institute

AS Number	26020
AS Name	STSCI-NET
Organization	Space Telescope Science Institute(stsi-1)
Country	US
Website	stsci.edu
Number of IPv4 Routes	4
Number of IPv6 Routes	0
ASN type	EDUCATION
Registry	ARIN
Date Allocated	2011-02-08

ASN Intelligence API for production workflows

Use ASN data for AS26020 in automation: routing intelligence, peering analysis, ownership checks, and network observability.

Access complete peers, upstreams, downstreams, routes, WHOIS, and contact intelligence via our API. Learn more

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IP Ranges

Route	Origin	Origin Name	ISP	# IPs
192.83.252.0/24	AS26020	Space Telescope Science Institute	Space Telescope Science Institute	256
130.167.128.0/17	AS26020	Space Telescope Science Institute	Space Telescope Science Institute	32768
192.31.210.0/24	AS26020	Space Telescope Science Institute	Space Telescope Science Institute	256
130.167.201.0/24	AS26020	Space Telescope Science Institute	Space Telescope Science Institute	256

Raw Whois Response

#
# ARIN WHOIS data and services are subject to the Terms of Use
# available at: https://www.arin.net/resources/registry/whois/tou/
#
# If you see inaccuracies in the results, please report at
# https://www.arin.net/resources/registry/whois/inaccuracy_reporting/
#
# Copyright 1997-2026, American Registry for Internet Numbers, Ltd.
#


ASNumber:       26020
ASName:         STSCI-NET
ASHandle:       AS26020
RegDate:        2011-02-08
Updated:        2012-03-02    
Ref:            https://rdap.arin.net/registry/autnum/26020


OrgName:        Space Telescope Science Institute
OrgId:          STSI-1
Address:        3700 San Martin Dr
City:           Baltimore
StateProv:      MD
PostalCode:     21218
Country:        US
RegDate:        
Updated:        2025-04-04
Ref:            https://rdap.arin.net/registry/entity/STSI-1


OrgDNSHandle: AARON60-ARIN
OrgDNSName:   Aaron Williams
OrgDNSPhone:  +1-410-338-2424 
OrgDNSEmail:  awilliams@stsci.edu
OrgDNSRef:    https://rdap.arin.net/registry/entity/AARON60-ARIN

OrgDNSHandle: PURIS2-ARIN
OrgDNSName:   Puri, Suminder 
OrgDNSPhone:  +1-224-578-5119 
OrgDNSEmail:  spuri@stsci.edu
OrgDNSRef:    https://rdap.arin.net/registry/entity/PURIS2-ARIN

OrgNOCHandle: RJGJ-ARIN
OrgNOCName:   Gourgue Jr, Romeo Joseph
OrgNOCPhone:  +1-410-338-2615 
OrgNOCEmail:  gourgue@stsci.edu
OrgNOCRef:    https://rdap.arin.net/registry/entity/RJGJ-ARIN

OrgTechHandle: PURIS2-ARIN
OrgTechName:   Puri, Suminder 
OrgTechPhone:  +1-224-578-5119 
OrgTechEmail:  spuri@stsci.edu
OrgTechRef:    https://rdap.arin.net/registry/entity/PURIS2-ARIN

OrgTechHandle: RJGJ-ARIN
OrgTechName:   Gourgue Jr, Romeo Joseph
OrgTechPhone:  +1-410-338-2615 
OrgTechEmail:  gourgue@stsci.edu
OrgTechRef:    https://rdap.arin.net/registry/entity/RJGJ-ARIN

OrgTechHandle: AARON60-ARIN
OrgTechName:   Aaron Williams
OrgTechPhone:  +1-410-338-2424 
OrgTechEmail:  awilliams@stsci.edu
OrgTechRef:    https://rdap.arin.net/registry/entity/AARON60-ARIN

OrgAbuseHandle: RJGJ-ARIN
OrgAbuseName:   Gourgue Jr, Romeo Joseph
OrgAbusePhone:  +1-410-338-2615 
OrgAbuseEmail:  gourgue@stsci.edu
OrgAbuseRef:    https://rdap.arin.net/registry/entity/RJGJ-ARIN


#
# ARIN WHOIS data and services are subject to the Terms of Use
# available at: https://www.arin.net/resources/registry/whois/tou/
#
# If you see inaccuracies in the results, please report at
# https://www.arin.net/resources/registry/whois/inaccuracy_reporting/
#
# Copyright 1997-2026, American Registry for Internet Numbers, Ltd.
#

Parsed Whois Response

Peers

AS Number	Description	Country
AS10886	University of Maryland	US
AS6461	Zayo Bandwidth	US
AS33657	Comcast Cable Communications, LLC	US

Upstreams

AS Number	Description	Country
AS10886	University of Maryland	US
AS6461	Zayo Bandwidth	US
AS33657	Comcast Cable Communications, LLC	US