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AS10621 First Internet | IPGeolocation.io

Q: Why is WHOIS data shown for an ASN?

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

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First Internet firstnethou.com

US 0 Routes

AS Data

AS10621

AS10621 – First Internet

AS Number	10621
AS Name	FIRSTNETHOU
Organization	First Internet(fiih)
Country	US
Website	firstnethou.com
Number of IPv4 Routes	0
Number of IPv6 Routes	0
ASN type	ISP
Registry	ARIN
Date Allocated	1997-10-06

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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:       10621
ASName:         FIRSTNETHOU
ASHandle:       AS10621
RegDate:        1997-10-06
Updated:        1997-10-06    
Ref:            https://rdap.arin.net/registry/autnum/10621


OrgName:        First Internet
OrgId:          FIIH
Address:        10606 Hempstead Rd
Address:        Suite 112
City:           Houston
StateProv:      TX
PostalCode:     77092
Country:        US
RegDate:        1997-10-06
Updated:        2011-09-24
Ref:            https://rdap.arin.net/registry/entity/FIIH


OrgAbuseHandle: HOSTM271-ARIN
OrgAbuseName:   Hostmaster
OrgAbusePhone:  +1-866-812-2378 
OrgAbuseEmail:  hostmaster@firstnethou.com
OrgAbuseRef:    https://rdap.arin.net/registry/entity/HOSTM271-ARIN

OrgTechHandle: HOSTM271-ARIN
OrgTechName:   Hostmaster
OrgTechPhone:  +1-866-812-2378 
OrgTechEmail:  hostmaster@firstnethou.com
OrgTechRef:    https://rdap.arin.net/registry/entity/HOSTM271-ARIN

RTechHandle: JAF5-ARIN
RTechName:   Fischer, James A.
RTechPhone:  +1-713-963-0712 
RTechEmail:  jfischer@firstnethou.com
RTechRef:    https://rdap.arin.net/registry/entity/JAF5-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

Frequently Asked Questions

What is ASN AS10621?

ASN AS10621 is an Autonomous System Number used to identify a network for BGP internet routing.

Who manages ASN AS10621?

AS10621 is listed under First Internet.

What do peers, upstreams, and downstreams mean?

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 included here?

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

How can I access full ASN table data?

This page previews large ASN datasets. Use See more to load additional rows, and upgrade your plan to view complete peer, route, upstream, and downstream data.