ASN AS26251 is an Autonomous System Number used to identify a network for BGP internet routing.

Who manages ASN AS26251?

AS26251 is listed under Prospeed.Net,Inc..

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.

AS26251 Prospeed.Net,Inc. | IPGeolocation.io

ASN Lookup Tool

Prospeed.Net,Inc. prospeed.net

US 3 Routes

AS Data

AS26251

AS26251 – Prospeed.Net,Inc.

AS Number	26251
AS Name	SIRIUS-1
Organization	Prospeed.Net,Inc.(prospe-15)
Country	US
Website	prospeed.net
Number of IPv4 Routes	3
Number of IPv6 Routes	0
ASN type	ISP
Registry	ARIN
Date Allocated	2002-08-06

ASN Intelligence API for production workflows

Use ASN data for AS26251 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
96.45.128.0/20	AS26251	Prospeed.Net,Inc.	Foresight Imaging	4096
64.130.224.0/20	AS26251	Prospeed.Net,Inc.	Prospeed, Westford DHCP	4096
64.25.80.0/20	AS26251	Prospeed.Net,Inc.	Prospeed.Net,Inc.	4096

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:       26251
ASName:         SIRIUS-1
ASHandle:       AS26251
RegDate:        2002-08-06
Updated:        2012-02-24    
Ref:            https://rdap.arin.net/registry/autnum/26251


OrgName:        Prospeed.Net,Inc.
OrgId:          PROSPE-15
Address:        71 Spitbrook Rd, Unit 405
City:           Nashua
StateProv:      NH
PostalCode:     03060
Country:        US
RegDate:        2001-06-05
Updated:        2014-09-22
Ref:            https://rdap.arin.net/registry/entity/PROSPE-15


OrgNOCHandle: PAN15-ARIN
OrgNOCName:   Andrews, Paul 
OrgNOCPhone:  +1-603-897-7300 
OrgNOCEmail:  abuse@prospeed.net
OrgNOCRef:    https://rdap.arin.net/registry/entity/PAN15-ARIN

OrgTechHandle: NOC2051-ARIN
OrgTechName:   Network Operations Center
OrgTechPhone:  +1-603-897-0100 
OrgTechEmail:  pandrews@prospeed.net
OrgTechRef:    https://rdap.arin.net/registry/entity/NOC2051-ARIN

OrgAbuseHandle: PAN15-ARIN
OrgAbuseName:   Andrews, Paul 
OrgAbusePhone:  +1-603-897-7300 
OrgAbuseEmail:  abuse@prospeed.net
OrgAbuseRef:    https://rdap.arin.net/registry/entity/PAN15-ARIN

RTechHandle: SB1440-ARIN
RTechName:   Bolberov, Sergey 
RTechPhone:  +1-603-897-7300 
RTechEmail:  sbolberov@prospeed.net
RTechRef:    https://rdap.arin.net/registry/entity/SB1440-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
AS46887	Crown Castle Fiber LLC	US
AS27552	TowardEX Technologies International, Inc.	US

Upstreams

AS Number	Description	Country
AS46887	Crown Castle Fiber LLC	US
AS27552	TowardEX Technologies International, Inc.	US

Contacts

Email Contacts

pandrews@prospeed.net

Abuse Contacts

abuse@prospeed.net