ASN Lookup Tool

Barclays Capital barclayscapital.com US US 45 Routes

AS Data

AS6303

AS6303 – Barclays Capital

AS Number 6303
AS Name BARCLAYS-CAPITAL
Organization Barclays Capital(barcl-5-z)
Country US
Website barclayscapital.com
Number of IPv4 Routes 45
Number of IPv6 Routes 0
ASN type BUSINESS
Registry ARIN
Date Allocated 1996-02-29

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Use ASN data for AS6303 in automation: routing intelligence, peering analysis, ownership checks, and network observability.

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IP Ranges

Route # IPs
146.127.244.0/24 256
146.127.228.0/24 256
146.127.227.0/24 256
167.203.62.0/24 256
146.127.223.0/24 256
167.203.49.0/24 256
167.203.48.0/22 1024
157.83.142.0/24 256
192.107.28.0/24 256
146.127.244.0/22 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:       6303
ASName:         BARCLAYS-CAPITAL
ASHandle:       AS6303
RegDate:        1996-02-29
Updated:        2012-04-02    
Ref:            https://rdap.arin.net/registry/autnum/6303


OrgName:        Barclays Capital
OrgId:          BARCL-5-Z
Address:        745 7th Ave
City:           New Yrok
StateProv:      NY
PostalCode:     10019
Country:        US
RegDate:        2009-06-01
Updated:        2025-07-21
Ref:            https://rdap.arin.net/registry/entity/BARCL-5-Z


OrgDNSHandle: COA2-ARIN
OrgDNSName:   Connectivity Operations America
OrgDNSPhone:  +1-212-412-2820 
OrgDNSEmail:  gtisntconnectivity1@barclayscapital.com
OrgDNSRef:    https://rdap.arin.net/registry/entity/COA2-ARIN

OrgRoutingHandle: COA2-ARIN
OrgRoutingName:   Connectivity Operations America
OrgRoutingPhone:  +1-212-412-2820 
OrgRoutingEmail:  gtisntconnectivity1@barclayscapital.com
OrgRoutingRef:    https://rdap.arin.net/registry/entity/COA2-ARIN

OrgAbuseHandle: COA2-ARIN
OrgAbuseName:   Connectivity Operations America
OrgAbusePhone:  +1-212-412-2820 
OrgAbuseEmail:  gtisntconnectivity1@barclayscapital.com
OrgAbuseRef:    https://rdap.arin.net/registry/entity/COA2-ARIN

OrgDNSHandle: LEBED9-ARIN
OrgDNSName:   Lebedinec, Dmitrij 
OrgDNSPhone:  + 44   7441462399 
OrgDNSEmail:  dmitrij.lebedinec@barclays.com
OrgDNSRef:    https://rdap.arin.net/registry/entity/LEBED9-ARIN

OrgTechHandle: COA2-ARIN
OrgTechName:   Connectivity Operations America
OrgTechPhone:  +1-212-412-2820 
OrgTechEmail:  gtisntconnectivity1@barclayscapital.com
OrgTechRef:    https://rdap.arin.net/registry/entity/COA2-ARIN

OrgNOCHandle: COA2-ARIN
OrgNOCName:   Connectivity Operations America
OrgNOCPhone:  +1-212-412-2820 
OrgNOCEmail:  gtisntconnectivity1@barclayscapital.com
OrgNOCRef:    https://rdap.arin.net/registry/entity/COA2-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
AS14733 Barclays Capital Inc. US
AS701 Verizon Business/UUnet US
AS6461 Zayo Bandwidth US
AS701 Verizon Business US
AS32787 Akamai Technologies, Inc. US

Upstreams

AS Number Description Country
AS14733 Barclays Capital Inc. US
AS6461 Zayo Bandwidth US
AS701 Verizon Business US
AS32787 Akamai Technologies, Inc. US

Downstreams

AS Number Description Country
AS14733 Barclays Capital Inc. US

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Frequently Asked Questions

ASN AS6303 is an Autonomous System Number used to identify a network for BGP internet routing.
AS6303 is listed under Barclays Capital.
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.