ASN Lookup Tool

Oppenheimer & Co. Inc. opco.com US US 2 Routes

AS Data

AS11811

AS11811 – Oppenheimer & Co. Inc.

AS Number 11811
AS Name OPCO
Organization Oppenheimer & Co. Inc.(oppen)
Country US
Website opco.com
Number of IPv4 Routes 2
Number of IPv6 Routes 0
ASN type BUSINESS
Registry ARIN
Date Allocated 2007-01-17

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Use ASN data for AS11811 in automation: routing intelligence, peering analysis, ownership checks, and network observability.

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IP Ranges

Route # IPs
209.127.49.0/24 256
204.86.250.0/24 256

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:       11811
ASName:         OPCO
ASHandle:       AS11811
RegDate:        2007-01-17
Updated:        2022-03-30    
Ref:            https://rdap.arin.net/registry/autnum/11811


OrgName:        Oppenheimer & Co. Inc.
OrgId:          OPPEN
Address:        85 Broad St.
City:           New York
StateProv:      NY
PostalCode:     10004
Country:        US
RegDate:        2006-10-02
Updated:        2020-03-12
Ref:            https://rdap.arin.net/registry/entity/OPPEN


OrgTechHandle: BAHTI-ARIN
OrgTechName:   Bahtic, Ernad 
OrgTechPhone:  +1-212-668-8000 
OrgTechEmail:  ernad.bahtic@opco.com
OrgTechRef:    https://rdap.arin.net/registry/entity/BAHTI-ARIN

OrgAbuseHandle: BAHTI-ARIN
OrgAbuseName:   Bahtic, Ernad 
OrgAbusePhone:  +1-212-668-8000 
OrgAbuseEmail:  ernad.bahtic@opco.com
OrgAbuseRef:    https://rdap.arin.net/registry/entity/BAHTI-ARIN

RAbuseHandle: BAHTI-ARIN
RAbuseName:   Bahtic, Ernad 
RAbusePhone:  +1-212-668-8000 
RAbuseEmail:  ernad.bahtic@opco.com
RAbuseRef:    https://rdap.arin.net/registry/entity/BAHTI-ARIN

RTechHandle: BAHTI-ARIN
RTechName:   Bahtic, Ernad 
RTechPhone:  +1-212-668-8000 
RTechEmail:  ernad.bahtic@opco.com
RTechRef:    https://rdap.arin.net/registry/entity/BAHTI-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
AS32787 Akamai Technologies, Inc. US

Upstreams

AS Number Description Country
AS32787 Akamai Technologies, Inc. US

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Frequently Asked Questions

ASN AS11811 is an Autonomous System Number used to identify a network for BGP internet routing.
AS11811 is listed under Oppenheimer & Co. Inc..
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.