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.

AS400550 Suburban Marine, Inc.

Q: Why is WHOIS data shown for an ASN?

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

ASN Lookup Tool

Suburban Marine, Inc. suburbanmarine.io

US 6 Routes

AS Data

AS400550

AS400550 – Suburban Marine, Inc.

AS Number	400550
AS Name	SM-AS
Organization	Suburban Marine, Inc.(sm-1646)
Country	US
Website	suburbanmarine.io
Number of IPv4 Routes	2
Number of IPv6 Routes	4
ASN type	ISP
Registry	ARIN
Date Allocated	2022-03-22

ASN Intelligence API for production workflows

Use ASN data for AS400550 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	Origin	Origin Name	ISP	# IPs
2602:fb9e:3::/48	AS400550	Suburban Marine, Inc.	Suburban Marine, Inc.	~1×10²⁴
23.133.232.0/24	AS400550	Suburban Marine, Inc.	Suburban Marine, Inc.	256
2602:fb9e:1::/48	AS400550	Suburban Marine, Inc.	Suburban Marine, Inc.	~1×10²⁴
2602:fb9e:2::/48	AS400550	Suburban Marine, Inc.	Suburban Marine, Inc.	~1×10²⁴
134.195.194.0/24	AS400550	Suburban Marine, Inc.	Suburban Marine, Inc.	256
2602:fb9e:16::/48	AS400550	Suburban Marine, Inc.	Anthropocene Institute, LLC	~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:       400550
ASName:         SM-AS
ASHandle:       AS400550
RegDate:        2022-03-22
Updated:        2022-03-22    
Ref:            https://rdap.arin.net/registry/autnum/400550


OrgName:        Suburban Marine, Inc.
OrgId:          SM-1646
Address:        1295 Cynthia Lane
City:           Carlsbad
StateProv:      CA
PostalCode:     92008
Country:        US
RegDate:        2022-03-09
Updated:        2022-03-17
Ref:            https://rdap.arin.net/registry/entity/SM-1646


OrgTechHandle: ADMIN8075-ARIN
OrgTechName:   admin
OrgTechPhone:  +1-657-325-0728 
OrgTechEmail:  admin@suburbanmarine.io
OrgTechRef:    https://rdap.arin.net/registry/entity/ADMIN8075-ARIN

OrgAbuseHandle: ADMIN8075-ARIN
OrgAbuseName:   admin
OrgAbusePhone:  +1-657-325-0728 
OrgAbuseEmail:  admin@suburbanmarine.io
OrgAbuseRef:    https://rdap.arin.net/registry/entity/ADMIN8075-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
AS21700	Neptune Networks, LLC	US
AS20473	The Constant Company, LLC	US

Upstreams

AS Number	Description	Country
AS21700	Neptune Networks, LLC	US
AS20473	The Constant Company, LLC	US

Frequently Asked Questions

What is ASN AS400550?

ASN AS400550 is an Autonomous System Number used to identify a network for BGP internet routing.

Who manages ASN AS400550?

AS400550 is listed under Suburban Marine, Inc..

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.