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AS31937 Vision Service Plan | 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.

ASN Lookup Tool

Vision Service Plan vsp.com

US 1 Routes

AS Data

AS31937

AS31937 – Vision Service Plan

AS Number	31937
AS Name	VSP-ASN
Organization	Vision Service Plan(vsp)
Country	US
Website	vsp.com
Number of IPv4 Routes	1
Number of IPv6 Routes	0
ASN type	BUSINESS
Registry	ARIN
Date Allocated	2004-01-28

ASN Intelligence API for production workflows

Use ASN data for AS31937 in automation: routing intelligence, peering analysis, ownership checks, and network observability.

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IP Ranges

Route	Origin	Origin Name	ISP	# IPs
198.135.203.0/24	AS31937	Vision Service Plan	Vision Service Plan	256

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:       31937
ASName:         VSP-ASN
ASHandle:       AS31937
RegDate:        2004-01-28
Updated:        2012-03-02    
Ref:            https://rdap.arin.net/registry/autnum/31937


OrgName:        Vision Service Plan
OrgId:          VSP
Address:        3333 Quality Drive
City:           Rancho Cordova
StateProv:      CA
PostalCode:     95670
Country:        US
RegDate:        1993-05-19
Updated:        2011-09-24
Ref:            https://rdap.arin.net/registry/entity/VSP


OrgAbuseHandle: VDA7-ARIN
OrgAbuseName:   VSP DNS ADMIN
OrgAbusePhone:  +1-916-858-5482 
OrgAbuseEmail:  dns@vsp.com
OrgAbuseRef:    https://rdap.arin.net/registry/entity/VDA7-ARIN

OrgTechHandle: VDA7-ARIN
OrgTechName:   VSP DNS ADMIN
OrgTechPhone:  +1-916-858-5482 
OrgTechEmail:  dns@vsp.com
OrgTechRef:    https://rdap.arin.net/registry/entity/VDA7-ARIN

RAbuseHandle: VDA6-ARIN
RAbuseName:   VSP DNS ADMIN
RAbusePhone:  +1-916-851-6529 
RAbuseEmail:  dns@vsp.com
RAbuseRef:    https://rdap.arin.net/registry/entity/VDA6-ARIN

RTechHandle: VDA6-ARIN
RTechName:   VSP DNS ADMIN
RTechPhone:  +1-916-851-6529 
RTechEmail:  dns@vsp.com
RTechRef:    https://rdap.arin.net/registry/entity/VDA6-ARIN

RNOCHandle: VDA6-ARIN
RNOCName:   VSP DNS ADMIN
RNOCPhone:  +1-916-851-6529 
RNOCEmail:  dns@vsp.com
RNOCRef:    https://rdap.arin.net/registry/entity/VDA6-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
AS3549	Level 3 Communications, Inc. (GBLX)	US
AS3356	Level 3 Parent, LLC	US
AS174	Cogent Communications, LLC	US

Upstreams

AS Number	Description	Country
AS3356	Level 3 Parent, LLC	US
AS174	Cogent Communications, LLC	US

Frequently Asked Questions

What is ASN AS31937?

ASN AS31937 is an Autonomous System Number used to identify a network for BGP internet routing.

Who manages ASN AS31937?

AS31937 is listed under Vision Service Plan.

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.