AS19717 Mainstream Data, Inc.

• IPv4 Prefixes

Country	Announced Prefix	Description	Valid ROA	Parent Prefix	RIR
	67.50.119.0/24	Allstream Business US, LLC		67.50.0.0/15	ARIN
	70.102.230.0/23	Allstream Business US, LLC		70.102.0.0/15	ARIN
	209.63.3.0/24	Mainstream Data, Inc.		209.63.0.0/16	ARIN
	209.63.42.0/24	Cidera Mainstream		209.63.0.0/16	ARIN

• IPv4 Peers

Country	ASN	Name	Description
	AS7385	ABUL-14-7385	Allstream Business US, LLC
	AS3356	LEVEL3	Level 3 Parent, LLC
	AS63039	USMOASN	Spok Inc.

• IPv4 Upstreams

Country	ASN	Name	Description
	AS3356	LEVEL3	Level 3 Parent, LLC
	AS7385	ABUL-14-7385	Allstream Business US, LLC

IPv4 Upstream Graph

×

IPv4 Upstream Graph

Loading...

Loading...

• IPv4 Downstreams

Country	ASN	Name	Description
	AS63039	USMOASN	Spok Inc.

#
# 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 1997-2025, American Registry for Internet Numbers, Ltd.
#


ASNumber:       19717
ASName:         MAINSTREAMDATA-375
ASHandle:       AS19717
RegDate:        2001-02-07
Updated:        2012-02-24    
Ref:            https://rdap.arin.net/registry/autnum/19717


OrgName:        Mainstream Data, Inc.
OrgId:          MAINS-14
Address:        375 Chipeta Way
Address:        Suite B
City:           Salt Lake City
StateProv:      UT
PostalCode:     84108
Country:        US
RegDate:        2008-02-06
Updated:        2011-09-24
Ref:            https://rdap.arin.net/registry/entity/MAINS-14


OrgAbuseHandle: DNSAD209-ARIN
OrgAbuseName:   DNS Admin
OrgAbusePhone:  +1-801-584-2800 
OrgAbuseEmail:  dnsadmin@mainstreamdata.com
OrgAbuseRef:    https://rdap.arin.net/registry/entity/DNSAD209-ARIN

OrgTechHandle: DNSAD209-ARIN
OrgTechName:   DNS Admin
OrgTechPhone:  +1-801-584-2800 
OrgTechEmail:  dnsadmin@mainstreamdata.com
OrgTechRef:    https://rdap.arin.net/registry/entity/DNSAD209-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 1997-2025, American Registry for Internet Numbers, Ltd.
#