ASN Lookup Tool

Stephen M Boyd Development Limited Liability Company stmboyd.dev US US 2 Routes

AS Data

AS400478

AS400478 – Stephen M Boyd Development Limited Liability Company

AS Number 400478
AS Name STMBOYD-NET
Organization Stephen M Boyd Development Limited Liability Company(smbdll)
Country US
Website stmboyd.dev
Number of IPv4 Routes 1
Number of IPv6 Routes 1
ASN type BUSINESS
Registry ARIN
Date Allocated 2022-02-22

ASN Intelligence API for production workflows

Use ASN data for AS400478 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

Get ASN API Key ASN API Docs

IP Ranges

Route # IPs
173.243.237.0/24 256
2620:b1:6000::/48 ~1×10²⁴

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:       400478
ASName:         STMBOYD-NET
ASHandle:       AS400478
RegDate:        2022-02-22
Updated:        2022-02-22    
Ref:            https://rdap.arin.net/registry/autnum/400478


OrgName:        Stephen M Boyd Development Limited Liability Company
OrgId:          SMBDLL
Address:        901 N Emerson Ave
City:           Indianapolis
StateProv:      IN
PostalCode:     46219
Country:        US
RegDate:        2022-02-10
Updated:        2024-08-27
Ref:            https://rdap.arin.net/registry/entity/SMBDLL


OrgDNSHandle: BOYDS26-ARIN
OrgDNSName:   Boyd, Stephen 
OrgDNSPhone:  +1-818-400-0408 
OrgDNSEmail:  stephen@stmboyd.dev
OrgDNSRef:    https://rdap.arin.net/registry/entity/BOYDS26-ARIN

OrgTechHandle: BOYDS26-ARIN
OrgTechName:   Boyd, Stephen 
OrgTechPhone:  +1-818-400-0408 
OrgTechEmail:  stephen@stmboyd.dev
OrgTechRef:    https://rdap.arin.net/registry/entity/BOYDS26-ARIN

OrgRoutingHandle: BOYDS26-ARIN
OrgRoutingName:   Boyd, Stephen 
OrgRoutingPhone:  +1-818-400-0408 
OrgRoutingEmail:  stephen@stmboyd.dev
OrgRoutingRef:    https://rdap.arin.net/registry/entity/BOYDS26-ARIN

OrgAbuseHandle: BOYDS26-ARIN
OrgAbuseName:   Boyd, Stephen 
OrgAbusePhone:  +1-818-400-0408 
OrgAbuseEmail:  stephen@stmboyd.dev
OrgAbuseRef:    https://rdap.arin.net/registry/entity/BOYDS26-ARIN

OrgNOCHandle: BOYDS26-ARIN
OrgNOCName:   Boyd, Stephen 
OrgNOCPhone:  +1-818-400-0408 
OrgNOCEmail:  stephen@stmboyd.dev
OrgNOCRef:    https://rdap.arin.net/registry/entity/BOYDS26-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
AS20473 The Constant Company, LLC US

Upstreams

AS Number Description Country
AS20473 The Constant Company, LLC US

Ready to get started?Get Started with IP Intelligence API Today

Get Started
CTA Illustration

Frequently Asked Questions

ASN AS400478 is an Autonomous System Number used to identify a network for BGP internet routing.
AS400478 is listed under Stephen M Boyd Development Limited Liability Company.
Peers are lateral network interconnections, upstreams are transit providers, and downstreams are customer networks receiving connectivity.
Routes and IP ranges are the network prefixes announced by the ASN on the internet and show the address space it originates.
WHOIS provides registration and contact context for ASN ownership, administration, and operational reference.
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.