ASN AS36299 is an Autonomous System Number used to identify a network for BGP internet routing.

Who manages ASN AS36299?

AS36299 is listed under Capstone Investment Advisors LLC.

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?

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AS36299 Capstone Investment Advisors LLC

ASN Lookup Tool

Capstone Investment Advisors LLC capstoneco.com

US 4 Routes

AS Data

AS36299

AS36299 – Capstone Investment Advisors LLC

AS Number	36299
AS Name	CAPSTONECO-1
Organization	Capstone Investment Advisors LLC(cial-2)
Country	US
Website	capstoneco.com
Number of IPv4 Routes	4
Number of IPv6 Routes	0
ASN type	BUSINESS
Registry	ARIN
Date Allocated	2017-12-11

ASN Intelligence API for production workflows

Use ASN data for AS36299 in automation: routing intelligence, peering analysis, ownership checks, and network observability.

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IP Ranges

Route	Origin	Origin Name	ISP	# IPs
207.90.247.0/24	AS36299	Capstone Investment Advisors LLC	Capstone Investment Advisors LLC	256
207.90.246.0/24	AS36299	Capstone Investment Advisors LLC	Capstone Investment Advisors LLC	256
195.93.154.0/24	AS36299	Capstone Investment Advisors LLC	CAPSTONECO	256
207.90.246.0/23	AS36299	Capstone Investment Advisors LLC	Capstone Investment Advisors LLC	512

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:       36299
ASName:         CAPSTONECO-1
ASHandle:       AS36299
RegDate:        2017-12-11
Updated:        2017-12-11    
Ref:            https://rdap.arin.net/registry/autnum/36299


OrgName:        Capstone Investment Advisors LLC
OrgId:          CIAL-2
Address:        250 Greenwich Street
City:           New York
StateProv:      NY
PostalCode:     10007
Country:        US
RegDate:        2017-11-20
Updated:        2024-01-10
Ref:            https://rdap.arin.net/registry/entity/CIAL-2


OrgNOCHandle: SCHAT72-ARIN
OrgNOCName:   Schatteman, Steve 
OrgNOCPhone:  +1-203-241-0449 
OrgNOCEmail:  steve.schatteman@capstoneco.com
OrgNOCRef:    https://rdap.arin.net/registry/entity/SCHAT72-ARIN

OrgDNSHandle: SCHAT72-ARIN
OrgDNSName:   Schatteman, Steve 
OrgDNSPhone:  +1-203-241-0449 
OrgDNSEmail:  steve.schatteman@capstoneco.com
OrgDNSRef:    https://rdap.arin.net/registry/entity/SCHAT72-ARIN

OrgRoutingHandle: GROUP64-ARIN
OrgRoutingName:   Group, Technology 
OrgRoutingPhone:  +1-212-232-1444 
OrgRoutingEmail:  infra2@capstoneco.com
OrgRoutingRef:    https://rdap.arin.net/registry/entity/GROUP64-ARIN

OrgAbuseHandle: SCHAT72-ARIN
OrgAbuseName:   Schatteman, Steve 
OrgAbusePhone:  +1-203-241-0449 
OrgAbuseEmail:  steve.schatteman@capstoneco.com
OrgAbuseRef:    https://rdap.arin.net/registry/entity/SCHAT72-ARIN

OrgRoutingHandle: SCHAT72-ARIN
OrgRoutingName:   Schatteman, Steve 
OrgRoutingPhone:  +1-203-241-0449 
OrgRoutingEmail:  steve.schatteman@capstoneco.com
OrgRoutingRef:    https://rdap.arin.net/registry/entity/SCHAT72-ARIN

OrgTechHandle: GROUP64-ARIN
OrgTechName:   Group, Technology 
OrgTechPhone:  +1-212-232-1444 
OrgTechEmail:  infra2@capstoneco.com
OrgTechRef:    https://rdap.arin.net/registry/entity/GROUP64-ARIN

OrgNOCHandle: GROUP64-ARIN
OrgNOCName:   Group, Technology 
OrgNOCPhone:  +1-212-232-1444 
OrgNOCEmail:  infra2@capstoneco.com
OrgNOCRef:    https://rdap.arin.net/registry/entity/GROUP64-ARIN

OrgAbuseHandle: GROUP64-ARIN
OrgAbuseName:   Group, Technology 
OrgAbusePhone:  +1-212-232-1444 
OrgAbuseEmail:  infra2@capstoneco.com
OrgAbuseRef:    https://rdap.arin.net/registry/entity/GROUP64-ARIN

OrgDNSHandle: GROUP64-ARIN
OrgDNSName:   Group, Technology 
OrgDNSPhone:  +1-212-232-1444 
OrgDNSEmail:  infra2@capstoneco.com
OrgDNSRef:    https://rdap.arin.net/registry/entity/GROUP64-ARIN

OrgTechHandle: SCHAT72-ARIN
OrgTechName:   Schatteman, Steve 
OrgTechPhone:  +1-203-241-0449 
OrgTechEmail:  steve.schatteman@capstoneco.com
OrgTechRef:    https://rdap.arin.net/registry/entity/SCHAT72-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
AS25180	Exponential-E Ltd.	GB
AS25180	Exponential E Ltd.	GB
AS6939	Hurricane Electric LLC	US
AS174	Cogent Communications, LLC	US

Upstreams

AS Number	Description	Country
AS25180	Exponential E Ltd.	GB
AS6939	Hurricane Electric LLC	US
AS174	Cogent Communications, LLC	US