ASN AS10991 is an Autonomous System Number used to identify a network for BGP internet routing.

Who manages ASN AS10991?

AS10991 is listed under CAPGEMINI AMERICA, INC..

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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AS10991 CAPGEMINI AMERICA, INC.

ASN Lookup Tool

CAPGEMINI AMERICA, INC. capgemini.com

US 41 Routes

AS Data

AS10991

AS10991 – CAPGEMINI AMERICA, INC.

AS Number	10991
AS Name	CAPGE-HOSTING-MRO
Organization	CAPGEMINI AMERICA, INC. (capge-1)
Country	US
Website	capgemini.com
Number of IPv4 Routes	41
Number of IPv6 Routes	0
ASN type	BUSINESS
Registry	ARIN
Date Allocated	2006-10-17

ASN Intelligence API for production workflows

Use ASN data for AS10991 in automation: routing intelligence, peering analysis, ownership checks, and network observability.

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IP Ranges

Route	Origin	Origin Name	ISP	# IPs
192.113.71.0/24	AS10991	CAPGEMINI AMERICA, INC.	CAPGEMINI AMERICA, INC.	256
154.61.94.0/24	AS10991	CAPGEMINI AMERICA, INC.	Cogent Communications, LLC	256
192.176.203.0/24	AS10991	CAPGEMINI AMERICA, INC.	Capgemini UK PLC	256
80.253.213.0/24	AS10991	CAPGEMINI AMERICA, INC.	Capgemini Deutschland GmbH	256
206.208.229.0/24	AS10991	CAPGEMINI AMERICA, INC.	Cap Gemini America, Inc.	256
194.11.254.0/24	AS10991	CAPGEMINI AMERICA, INC.	Capgemini Deutschland GmbH	256
80.90.101.0/24	AS10991	CAPGEMINI AMERICA, INC.	Capgemini Deutschland GmbH	256
206.208.225.0/24	AS10991	CAPGEMINI AMERICA, INC.	Cap Gemini America, Inc.	256
204.153.61.0/24	AS10991	CAPGEMINI AMERICA, INC.	Cap Gemini America	256
192.113.70.0/24	AS10991	CAPGEMINI AMERICA, INC.	CAPGEMINI AMERICA, INC.	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:       10991
ASName:         CAPGE-HOSTING-MRO
ASHandle:       AS10991
RegDate:        2006-10-17
Updated:        2025-10-30
Ref:            https://rdap.arin.net/registry/autnum/10991


OrgName:        CAPGEMINI AMERICA, INC.
OrgId:          CAPGE-1
Address:        79 Fifth Avenue, 3rd Floor
City:           New York
StateProv:      NY
PostalCode:     10003
Country:        US
RegDate:        2008-08-25
Updated:        2024-11-25
Ref:            https://rdap.arin.net/registry/entity/CAPGE-1


OrgAbuseHandle: KNS1-ARIN
OrgAbuseName:   KCSC Network Services
OrgAbusePhone:  +1-972-556-7000 
OrgAbuseEmail:  brian.jones@capgemini.com
OrgAbuseRef:    https://rdap.arin.net/registry/entity/KNS1-ARIN

OrgAbuseHandle: BHJ1-ARIN
OrgAbuseName:   Jones, Brian H.
OrgAbusePhone:  +1-281-220-5018 
OrgAbuseEmail:  brian.jones@capgemini.com
OrgAbuseRef:    https://rdap.arin.net/registry/entity/BHJ1-ARIN

OrgTechHandle: KNS1-ARIN
OrgTechName:   KCSC Network Services
OrgTechPhone:  +1-972-556-7000 
OrgTechEmail:  brian.jones@capgemini.com
OrgTechRef:    https://rdap.arin.net/registry/entity/KNS1-ARIN

OrgTechHandle: BHJ1-ARIN
OrgTechName:   Jones, Brian H.
OrgTechPhone:  +1-281-220-5018 
OrgTechEmail:  brian.jones@capgemini.com
OrgTechRef:    https://rdap.arin.net/registry/entity/BHJ1-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

{
  "status" : true,
  "whois_server" : "whois.arin.net",
  "aut_nums" : [ {
    "aut_num" : "10991",
    "as_handle" : "AS10991",
    "as_name" : "CAPGE-HOSTING-MRO",
    "tech_contacts" : [ "KNS1-ARIN", "BHJ1-ARIN" ],
    "abuse_contacts" : [ "KNS1-ARIN", "BHJ1-ARIN" ],
    "date_created" : "2006-10-17",
    "date_updated" : "2025-10-30",
    "source" : "https://rdap.arin.net/registry/autnum/10991"
  } ],
  "organization" : {
    "handle" : "CAPGE-1",
    "name" : "CAPGEMINI AMERICA, INC.",
    "address" : [ "79 Fifth Avenue, 3rd Floor", "New York", "NY", "10003", "US" ],
    "street" : "Fifth Avenue",
    "city" : "New York",
    "state" : "NY",
    "zip_code" : "10003",
    "country" : [ "US" ],
    "date_created" : "2008-08-25",
    "date_updated" : "2024-11-25",
    "source" : "https://rdap.arin.net/registry/entity/CAPGE-1",
    "addressCountry" : "US"
  },
  "technical_contacts" : [ {
    "handle" : "KNS1-ARIN",
    "name" : "KCSC Network Services",
    "email" : [ "brian.jones@capgemini.com" ],
    "phone" : [ "+1-972-556-7000" ],
    "source" : "https://rdap.arin.net/registry/entity/KNS1-ARIN"
  }, {
    "handle" : "BHJ1-ARIN",
    "name" : "Jones, Brian H.",
    "email" : [ "brian.jones@capgemini.com" ],
    "phone" : [ "+1-281-220-5018" ],
    "source" : "https://rdap.arin.net/registry/entity/BHJ1-ARIN"
  } ],
  "abuse_contacts" : [ {
    "handle" : "KNS1-ARIN",
    "name" : "KCSC Network Services",
    "email" : [ "brian.jones@capgemini.com" ],
    "phone" : [ "+1-972-556-7000" ],
    "source" : "https://rdap.arin.net/registry/entity/KNS1-ARIN"
  }, {
    "handle" : "BHJ1-ARIN",
    "name" : "Jones, Brian H.",
    "email" : [ "brian.jones@capgemini.com" ],
    "phone" : [ "+1-281-220-5018" ],
    "source" : "https://rdap.arin.net/registry/entity/BHJ1-ARIN"
  } ]
}

Peers

AS Number	Description	Country
AS5511	Orange S.A.	FR
AS1239	Cogent Communications, LLC	US
AS60297	Capgemini UK plc	GB
AS1299	Arelion Sweden AB	SE
AS1273	Vodafone Group PLC	GB
AS1273	Vodafone Group PLC	NL
AS3356	Level 3 Parent, LLC	US
AS6461	Zayo Bandwidth	US
AS174	Cogent Communications, LLC	US

Upstreams

AS Number	Description	Country
AS5511	Orange S.A.	FR
AS1299	Arelion Sweden AB	SE
AS1273	Vodafone Group PLC	NL
AS3356	Level 3 Parent, LLC	US
AS6461	Zayo Bandwidth	US
AS174	Cogent Communications, LLC	US

Downstreams

AS Number	Description	Country
AS60297	Capgemini UK plc	GB