ASN Lookup Tool

CITADEL ENTERPRISE AMERICAS LLC citadel.com US US 14 Routes

AS Data

AS13631

AS13631 – CITADEL ENTERPRISE AMERICAS LLC

AS Number 13631
AS Name CIG-AS
Organization CITADEL ENTERPRISE AMERICAS LLC(cigl-4)
Country US
Website citadel.com
Number of IPv4 Routes 13
Number of IPv6 Routes 1
ASN type BUSINESS
Registry ARIN
Date Allocated 2005-12-06

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Use ASN data for AS13631 in automation: routing intelligence, peering analysis, ownership checks, and network observability.

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IP Ranges

Route # IPs
64.22.161.0/24 256
64.22.164.0/24 256
103.187.71.0/24 256
2a13:bb87::/48 ~1×10²⁴
38.57.54.0/24 256
202.130.214.0/24 256
64.212.61.0/24 256
216.52.14.0/24 256
64.22.172.0/24 256
64.22.160.0/24 256

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:       13631
ASName:         CIG-AS
ASHandle:       AS13631
RegDate:        2005-12-06
Updated:        2021-10-19    
Ref:            https://rdap.arin.net/registry/autnum/13631


OrgName:        CITADEL ENTERPRISE AMERICAS LLC
OrgId:          CIGL-4
Address:        131 S. Dearborn
City:           Chicago
StateProv:      IL
PostalCode:     60603
Country:        US
RegDate:        2004-11-08
Updated:        2023-10-25
Ref:            https://rdap.arin.net/registry/entity/CIGL-4


OrgAbuseHandle: COC2-ARIN
OrgAbuseName:   Citadel Operations Center
OrgAbusePhone:  +1-312-395-2525 
OrgAbuseEmail:  opcenter@citadel.com
OrgAbuseRef:    https://rdap.arin.net/registry/entity/COC2-ARIN

OrgTechHandle: CEN30-ARIN
OrgTechName:   Core Engineering Networking
OrgTechPhone:  +1-312-395-2525 
OrgTechEmail:  coreengineeringnetworking@citadel.com
OrgTechRef:    https://rdap.arin.net/registry/entity/CEN30-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
AS28792 Public Internet Ltd GB
AS35266 EX Networks Limited GB
AS14537 Continent 8 LLC US
AS267256 ONETIS TECNOLOGIA LTDA BR
AS4657 StarHub Ltd SG
AS37468 Angola Cables AO
AS199524 G-Core Labs S.A. LU
AS14907 Wikimedia Foundation Inc. US
AS293 ESnet US
AS1351 University of Vermont US

Upstreams

AS Number Description Country
AS64126 DOMINICAN TELECOM PRIME, DTP, S.R.L. DO
AS7195 EDGEUNO S.A.S CO
AS8220 COLT Technology Services Group Limited GB
AS14840 BR.Digital Telecom BR
AS6939 Hurricane Electric LLC US
AS6204 ZET.NET IP Transit RO
AS21859 Zenlayer Inc US
AS174 Cogent Communications, LLC US
AS33891 Core Backbone GmbH DE
AS41327 Fiber Telecom S.p.A. IT

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Frequently Asked Questions

ASN AS13631 is an Autonomous System Number used to identify a network for BGP internet routing.
AS13631 is listed under CITADEL ENTERPRISE AMERICAS LLC.
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.